Preface |
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xvii | |
Acknowledgments |
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xxi | |
1 3D Integration for Semiconductor IC Packaging |
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1 | (28) |
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1 | (1) |
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1 | (3) |
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4 | (1) |
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5 | (2) |
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7 | (6) |
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7 | (1) |
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1.5.2 Wide I/O DRAM and Wide I/O 2 |
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8 | (2) |
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1.5.3 High Bandwidth Memory |
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10 | (1) |
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1.5.4 Wide I/O Memory (or Logic-on-Logic) |
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10 | (1) |
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1.5.5 Passive Interposer (2.5D IC Integration) |
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10 | (3) |
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1.6 Supply Chains before the TSV Era |
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13 | (1) |
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1.6.1 FEOL (Front-End-of-Line) |
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13 | (1) |
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1.6.2 BEOL (Back-End-of-Line) |
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13 | (1) |
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1.6.3 OSAT (Outsourced Semiconductor Assembly and Test) |
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13 | (1) |
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1.7 Supply Chains for the TSV Era-Who Makes the TSV? |
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13 | (1) |
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1.7.1 TSVs Fabricated by the Via-First Process |
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13 | (1) |
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1.7.2 TSVs Fabricated by the Via-Middle Process |
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13 | (1) |
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1.7.3 TSVs Fabricated by the Via-Last (from the Front Side) Process |
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13 | (1) |
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1.7.4 TSVs Fabricated by the Via-Last (from the Back Side) Process |
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13 | (1) |
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1.7.5 How About the Passive TSV Interposers? |
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14 | (1) |
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1.7.6 Who Wants to Fabricate the TSV for Passive Interposers? |
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14 | (1) |
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1.7.7 Summary and Recommendations |
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14 | (1) |
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1.8 Supply Chains for the TSV Era-Who Does the MEOL, Assembly, and Test? |
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14 | (5) |
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1.8.1 Wide I/O Memory (Face-to-Back) by TSV Via-Middle Fabrication Process |
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14 | (2) |
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1.8.2 Wide I/O Memory (Face-to-Face) by TSV Via-Middle Fabrication Process |
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16 | (1) |
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1.8.3 Wide I/O DRAM by TSV Via-Middle Fabrication Process |
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16 | (1) |
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1.8.4 2.5D IC Integration with TSV/RDL Passive Interposers |
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17 | (1) |
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1.8.5 Summary and Recommendations |
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18 | (1) |
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1.9 CMOS Images Sensors with TSVs |
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19 | (3) |
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1.9.1 Toshiba's Dynastron™ |
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19 | (1) |
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1.9.2 STMicroelectronics' VGA CIS Camera Module |
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19 | (1) |
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1.9.3 Samsung's S5K4E5YX BSI CIS |
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20 | (1) |
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1.9.4 Toshiba's HEW4 BSI TCM5103PL |
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20 | (1) |
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21 | (1) |
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1.9.6 SONY'S ISX014 Stacked Camera Sensor |
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22 | (1) |
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22 | (2) |
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1.10.1 STMicroelectronics' MEMS Inertial Sensors |
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22 | (1) |
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1.10.2 Discera's MEME Resonator |
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22 | (2) |
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1.10.3 Avago's FBAR MEMS Filter |
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24 | (1) |
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24 | (5) |
2 Through-Silicon Vias Modeling and Testing |
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29 | (38) |
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29 | (1) |
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2.2 Electrical Modeling of TSVs |
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29 | (11) |
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2.2.1 Analytic Model and Equations for a Generic TSV Structure |
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29 | (3) |
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2.2.2 Verification of the Proposed TSV Model in Frequency Domain |
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32 | (3) |
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2.2.3 Verification of the Proposed TSV Model in Time Domain |
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35 | (3) |
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2.2.4 TSV Electrical Design Guideline |
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38 | (1) |
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2.2.5 Summary and Recommendations |
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38 | (2) |
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2.3 Thermal Modeling of TSVs |
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40 | (13) |
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2.3.1 Cu-Filled TSV Equivalent Thermal Conductivity Extraction |
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40 | (3) |
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2.3.2 Thermal Behavior of a TSV Cell |
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43 | (4) |
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2.3.3 Cu-Filled TSV Equivalent Thermal Conductivity Equations |
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47 | (1) |
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2.3.4 Verification of the TSV Equivalent Thermal Conductivity Equations |
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48 | (3) |
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2.3.5 Summary and Recommendations |
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51 | (2) |
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2.4 Mechanical Modeling and Testing of TSVs |
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53 | (11) |
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2.4.1 TEM between the Cu-Filled TSV and Its Surrounding Si |
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53 | (2) |
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2.4.2 Experimental Results on Cu Pumping during Manufacturing |
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55 | (3) |
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2.4.3 Cu Pumping under Thermal Shock Cycling |
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58 | (3) |
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2.4.4 Keep-Out-Zone of Cu-Filled TSVs |
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61 | (3) |
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2.4.5 Summary and Recommendations |
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64 | (1) |
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64 | (3) |
3 Stress Sensors for Thin-Wafer Handling and Strength Measurement |
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67 | (26) |
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67 | (1) |
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3.2 Design and Fabrication of Piezoresistive Stress Sensors |
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67 | (6) |
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3.2.1 Design of Piezoresistive Stress Sensors |
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68 | (1) |
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3.2.2 Fabrication of the Stress Sensors |
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69 | (2) |
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3.2.3 Summary and Recommendations |
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71 | (2) |
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3.3 Application of Stress Sensors in Thin-Wafer Handling |
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73 | (6) |
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3.3.1 Design, Fabrication, and Calibration of Piezoresistive Stress Sensors |
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73 | (4) |
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3.3.2 Stress Measurement in Wafer after Thinning |
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77 | (1) |
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3.3.3 Summary and Recommendations |
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78 | (1) |
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3.4 Application of Stress Sensors in Wafer Bumping |
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79 | (5) |
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3.4.1 Stresses after UBM Fabrication |
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79 | (1) |
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3.4.2 Stresses after Dry-Film Process |
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79 | (4) |
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3.4.3 Stresses after Solder Bumping Process |
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83 | (1) |
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3.4.4 Summary and Recommendations |
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84 | (1) |
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3.5 Application of Stress Sensors in Drop Test of Embedded Ultrathin Chips |
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84 | (6) |
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3.5.1 Test Vehicle and Fabrication |
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84 | (1) |
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3.5.2 Experimental Setup and Procedure |
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85 | (1) |
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3.5.3 In-Situ Stress Measurement Results |
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86 | (2) |
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3.5.4 Reliability Testing |
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88 | (1) |
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3.5.5 Summary and Recommendations |
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88 | (2) |
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90 | (3) |
4 Package Substrate Technologies |
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93 | (16) |
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93 | (1) |
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4.2 Package Substrate with Build-up Layers for Flip Chip 3D IC Integration |
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93 | (3) |
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4.2.1 Surface Laminate Circuit Technology |
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93 | (2) |
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4.2.2 The Trend in Package Substrate with Build-up Layers |
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95 | (1) |
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4.2.3 Summary and Recommendations |
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96 | (1) |
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4.3 Coreless Package Substrates |
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96 | (6) |
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4.3.1 Advantages and Disadvantages of Coreless Package Substrates |
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96 | (1) |
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4.3.2 Substitution of Si Interposer by Coreless Substrates |
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97 | (2) |
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4.3.3 Warpage Problem and Solution of Coreless Substrates |
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99 | (3) |
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4.3.4 Summary and Recommendations |
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102 | (1) |
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4.4 Recent Advance of Package Substrate with Build-up Layer |
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102 | (5) |
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4.4.1 Thin-Film Layers on Top of Build-up Layer of Package Substrate |
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102 | (4) |
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4.4.2 Warpage and Qualification Results |
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106 | (1) |
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4.4.3 Summary and Recommendations |
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107 | (1) |
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107 | (2) |
5 Microbumps: Fabrication, Assembly, and Reliability |
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109 | (34) |
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109 | (1) |
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5.2 Fabrication, Assembly, and Reliability of 25-µm-Pitch Microbumps |
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109 | (14) |
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109 | (1) |
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5.2.2 Structure of the Microbumps |
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110 | (2) |
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5.2.3 Structure of the ENIG Pads |
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112 | (1) |
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5.2.4 Fabrication of the 25-km-Pitch Microbumps |
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113 | (1) |
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5.2.5 Fabrication of ENIG Bonding Pads on Si Carrier |
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114 | (2) |
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5.2.6 Thermal Compression Bonding Assembly |
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116 | (4) |
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5.2.7 Evaluation of the Underfill |
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120 | (1) |
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5.2.8 Reliability Assessment |
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121 | (1) |
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5.2.9 Summary and Recommendations |
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122 | (1) |
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5.3 Fabrication, Assembly, and Reliability of 20-rim-Pitch Microbumps |
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123 | (11) |
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123 | (1) |
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5.3.2 Assembly of Test Vehicle |
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124 | (1) |
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5.3.3 Formation of Microjoints by Thermocompression Bonding |
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124 | (1) |
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125 | (1) |
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126 | (1) |
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5.3.6 Reliability Test Results and Discussion |
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127 | (3) |
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5.3.7 Failure Mechanism of the Microjoints |
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130 | (3) |
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5.3.8 Summary and Recommendations |
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133 | (1) |
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5.4 Fabrication, Assembly, and Reliability of 15-µm-Pitch Microbumps |
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134 | (4) |
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5.4.1 Microbumps and UBM Pads of the Test Vehicle |
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134 | (1) |
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135 | (1) |
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5.4.3 Assembly with CuSn Solder Microbump and ENIG Pad |
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136 | (1) |
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5.4.4 Assembly with CuSn Solder Microbump and CuSn Solder Microbump |
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136 | (1) |
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5.4.5 Evaluation of Underfill |
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137 | (1) |
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5.4.6 Summary and Recommendations |
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138 | (1) |
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138 | (5) |
6 3D Si Integration |
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143 | (18) |
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143 | (1) |
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6.2 The Electronic Industry |
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143 | (1) |
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6.3 Moore's Law and More-Than-Moore |
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144 | (1) |
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6.4 The Origin of 3D Integration |
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145 | (1) |
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6.5 Overview and Outlook of 3D Si Integration |
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146 | (8) |
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6.5.1 Bonding Methods for 3D Si Integration |
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147 | (1) |
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6.5.2 Cu-to-Cu (W2W) Bonding |
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148 | (2) |
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6.5.3 Cu-to-Cu (W2W) Bonding with Post-Annealing |
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150 | (1) |
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6.5.4 Cu-to-Cu (W2W) Bonding at Room Temperature |
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151 | (1) |
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6.5.5 SiO2-to-SiO2 (W2W) Bonding |
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151 | (3) |
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6.5.6 A Few Notes on W2W Bonding |
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154 | (1) |
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6.6 3D Si Integration Technology Challenges |
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154 | (1) |
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6.7 3D Si Integration EDA Challenges |
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155 | (1) |
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6.8 Summary and Recommendations |
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155 | (2) |
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157 | (4) |
7 2.5D/3D IC Integration |
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161 | (42) |
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161 | (1) |
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7.2 TSV Process for 3D IC Integration |
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162 | (3) |
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7.2.1 Tiny Vias on a Chip |
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162 | (1) |
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163 | (1) |
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163 | (1) |
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7.2.4 Via-Last from the Front-Side Process |
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163 | (1) |
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7.2.5 Via-Last from the Back-Side Process |
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163 | (2) |
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7.2.6 Summary and Recommendations |
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165 | (1) |
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7.3 The Potential Application of 3D IC Integration |
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165 | (1) |
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165 | (3) |
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165 | (1) |
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7.4.2 The Potential Products |
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166 | (2) |
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168 | (1) |
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7.5 Wide I/O Memory or Logic-on-Logic |
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168 | (5) |
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168 | (1) |
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7.5.2 The Potential Products |
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168 | (3) |
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171 | (2) |
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7.6 Wide I/O DRAM or Hybrid Memory Cube |
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173 | (4) |
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173 | (2) |
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7.6.2 The Potential Products |
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175 | (1) |
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176 | (1) |
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7.7 Wide I/O 2 and High Bandwidth Memory |
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177 | (1) |
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7.8 Wide I/O Interface (2.5D IC Integration) |
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178 | (13) |
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7.8.1 Real Applications of TSV/RDL Passive Interposers |
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178 | (2) |
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7.8.2 Fabrication of Interposers |
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180 | (1) |
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7.8.3 Fabrication of TSVs |
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181 | (2) |
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7.8.4 Fabrication of RDLs |
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183 | (1) |
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7.8.5 Fabrication of RDLs-Polymer/Cu-Plating Method |
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183 | (2) |
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7.8.6 Fabrication of RDLs-Cu Damascene Method |
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185 | (3) |
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7.8.7 A Note on Contact Aligner for Cu Damascene Method |
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188 | (1) |
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7.8.8 Back-Side Processing and Assembly |
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188 | (3) |
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7.8.9 Summary and Recommendations |
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191 | (1) |
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191 | (8) |
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7.9.1 Conventional Thin-Wafer Handling Method |
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192 | (1) |
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7.9.2 TI's TSV-WCSP Integration Process |
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192 | (2) |
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7.9.3 TSMC's Thin-Wafer Handling with Polymer |
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194 | (1) |
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7.9.4 TSMC's Thin-Wafer Handling without Temporary Bonding and De-Bonding |
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194 | (1) |
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7.9.5 Thin-Wafer Handling with a Heat-Spreader Wafer |
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194 | (3) |
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7.9.6 Summary and Recommendations |
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197 | (2) |
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199 | (4) |
8 3D IC Integration with Passive Interposer |
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203 | (58) |
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203 | (1) |
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8.2 3D IC Integration with TSV/RDL Interposer |
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203 | (1) |
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8.3 TSV/RDL Interposer with Double-Sided Chip Attachments |
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203 | (22) |
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203 | (3) |
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8.3.2 Thermal Analysis-Boundary Conditions |
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206 | (1) |
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8.3.3 Thermal Analysis-TSV Equivalent Model |
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206 | (1) |
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8.3.4 Thermal Analysis-Solder Bump/Underfill Equivalent Model |
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206 | (1) |
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8.3.5 Thermal Analysis-Results |
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207 | (2) |
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8.3.6 Thermomechanical Analysis-Boundary Conditions |
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209 | (1) |
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8.3.7 Thermomechanical Analysis-Material Properties |
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210 | (1) |
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8.3.8 Thermomechanical Analysis-Results |
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211 | (3) |
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8.3.9 Fabrication of the TSV |
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214 | (2) |
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8.3.10 Fabrication of the Interposer with Top-Side RDLs |
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216 | (1) |
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8.3.11 TSV Reveal of the Cu-Filled Interposer with Top-Side RDLs |
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217 | (2) |
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8.3.12 Fabrication of the Interposer with Bottom-Side RDLs |
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219 | (1) |
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8.3.13 Passive Electrical Characterization of the Interposer |
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219 | (2) |
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221 | (3) |
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8.3.15 Summary and Recommendations |
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224 | (1) |
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8.4 TSV Interposer with Chips on Both Sides |
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225 | (18) |
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225 | (1) |
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8.4.2 Thermal Analysis-Material Properties |
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226 | (1) |
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8.4.3 Thermal Analysis-Boundary Conditions |
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226 | (1) |
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8.4.4 Thermal Analysis-Result and Discussions |
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227 | (3) |
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8.4.5 Thermomechanical Analysis-Material Properties |
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230 | (1) |
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8.4.6 Thermomechanical Analysis-Boundary Conditions |
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230 | (1) |
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8.4.7 Thermomechanical Analysis-Results and Discussions |
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230 | (3) |
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8.4.8 Interposer Fabrication |
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233 | (2) |
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8.4.9 Microbump Wafer Bumping |
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235 | (2) |
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237 | (4) |
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8.4.11 Summary and Recommendations |
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241 | (2) |
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8.5 Low-Cost TSH Interposer for 3D IC Integration |
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243 | (15) |
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243 | (1) |
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8.5.2 Electrical Simulation |
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244 | (2) |
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246 | (1) |
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8.5.4 Top Chip with UBM/Pad and Cu Pillar |
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247 | (2) |
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8.5.5 Bottom Chip with UBM/Pad/Solder |
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249 | (1) |
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8.5.6 TSH Interposer Fabrication |
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249 | (1) |
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250 | (3) |
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8.5.8 Reliability Assessments |
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253 | (4) |
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8.5.9 Summary and Recommendations |
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257 | (1) |
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258 | (3) |
9 Thermal Management of 2.5D/3D IC Integration |
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261 | (30) |
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261 | (1) |
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261 | (1) |
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262 | (1) |
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9.4 Equivalent Model for Thermal Analysis |
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263 | (1) |
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9.5 Interposer with Chip/Heat Spreader on Its Top Side and Chip on Its Bottom Side |
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264 | (3) |
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264 | (1) |
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9.5.2 Material Properties |
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264 | (1) |
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9.5.3 Boundary Conditions |
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264 | (2) |
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266 | (1) |
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9.6 Interposer with Chip/Heat Spreader on Its Top Side and Chip/ Heat Slug on Its Bottom Side |
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267 | (2) |
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9.6.1 The Structure and Boundary Conditions |
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267 | (1) |
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268 | (1) |
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9.7 Interposer with Four Chips on Its Top Side with Heat Spreader |
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269 | (4) |
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269 | (1) |
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9.7.2 Boundary Conditions |
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269 | (1) |
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270 | (1) |
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9.7.4 Summary and Recommendations |
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271 | (2) |
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9.8 Thermal Performance between 2.5D and 3D IC Integrations |
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273 | (5) |
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273 | (1) |
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9.8.2 The Finite Element Models |
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274 | (1) |
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9.8.3 Material Properties and Boundary Conditions |
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274 | (2) |
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9.8.4 Simulation Results-Low-Power Applications |
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276 | (1) |
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9.8.5 Simulation Results-High-Power Applications |
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276 | (2) |
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9.8.6 Summary and Recommendations |
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278 | (1) |
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9.9 Thermal Management System with TSV Interposers with Embedded Microchannels |
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278 | (11) |
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278 | (1) |
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278 | (2) |
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280 | (1) |
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280 | (2) |
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282 | (1) |
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9.9.6 Theoretical Analysis of the Pressure Drop |
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283 | (1) |
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9.9.7 Experimental Process |
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284 | (1) |
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9.9.8 Results and Discussions |
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285 | (3) |
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9.9.9 Summary and Recommendations |
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288 | (1) |
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289 | (2) |
10 Embedded 3D Hybrid Integration |
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291 | (48) |
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291 | (1) |
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10.2 Trends of Optoelectronic Products |
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291 | (2) |
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10.3 The Old Design-High-Frequency Data Link on PCB Using Optical Waveguides |
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293 | (12) |
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10.3.1 Polymer Optical Waveguide |
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293 | (2) |
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10.3.2 Simulations-Optical Coupling Models |
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295 | (6) |
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10.3.3 Simulations-System Link Design |
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301 | (1) |
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10.3.4 Assembly of the OECB |
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302 | (1) |
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10.3.5 Measurement Results of the OECB |
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303 | (2) |
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10.3.6 Summary and Recommendations |
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305 | (1) |
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10.4 The Old Design-Embedded Board-Level Optical Interconnects |
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305 | (12) |
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10.4.1 Fabrication of Polymer Waveguide |
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305 | (1) |
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10.4.2 Fabrication of the 45° Micro-Mirror |
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306 | (6) |
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10.4.3 Assembly Process of the OECB |
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312 | (2) |
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10.4.4 Fabrication Process of Vertical-Optical Channel |
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314 | (1) |
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314 | (1) |
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10.4.6 Summary and Recommendations |
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315 | (2) |
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317 | (1) |
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10.6 An Embedded 3D Hybrid Integration Design Example |
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318 | (8) |
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10.6.1 Optical Design, Analysis, and Results |
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318 | (2) |
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10.6.2 Thermal Design, Analysis, and Results |
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320 | (2) |
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10.6.3 Mechanical Design, Analysis, and Results |
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322 | (2) |
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10.6.4 Summary and Recommendations |
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324 | (2) |
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10.7 Semi-Embedded TSV Interposer with Stress Relief Gap |
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326 | (9) |
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326 | (1) |
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10.7.2 Problem Definition |
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327 | (1) |
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10.7.3 Semi-Embedded TSV Interposer Subjected to Operating Condition |
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327 | (5) |
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10.7.4 Semi-Embedded TSV Interposer Subjected to an Environmental Condition |
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332 | (1) |
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10.7.5 Summary and Recommendations |
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333 | (2) |
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335 | (4) |
11 3D LED and IC Integration |
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339 | (44) |
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339 | (1) |
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11.2 Status and Outlook of Haitz's Law |
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339 | (3) |
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11.3 LED Has Come a Long Way! |
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342 | (2) |
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11.4 Four Key Segments of LED Products |
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344 | (4) |
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11.4.1 Substrates for LED Epitaxial Deposition |
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344 | (1) |
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11.4.2 LED Device Fabrication |
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345 | (1) |
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11.4.3 Packaging Assembly and Test of LED |
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345 | (1) |
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11.4.4 LED Final Product Assembly |
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345 | (1) |
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11.4.5 Outlook of LED Products |
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346 | (2) |
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11.5 3D LED and IC Integration |
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348 | (9) |
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11.5.1 HP FCLED and Thin-Film FCLED |
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348 | (1) |
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11.5.2 3D LED and IC Integration Packages |
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349 | (2) |
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11.5.3 Manufacturing Process of 3D LED and IC Integration |
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351 | (5) |
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11.5.4 Summary and Recommendations |
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356 | (1) |
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11.6 2.5D IC and LED Integration |
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357 | (12) |
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11.6.1 LED Packaging Using Si-Substrate with Cavities and Cu-Filled TSVs |
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358 | (3) |
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11.6.2 Si-Substrate with Cavity and TSVs for LED Packaging |
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361 | (4) |
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11.6.3 LED Wafer-Level Packaging |
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365 | (4) |
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11.6.4 Summary and Recommendation |
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369 | (1) |
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11.7 Thermal Management of 3D LED and IC Integration |
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369 | (10) |
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372 | (1) |
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11.7.2 3D IC and LED Integration: A Design Example |
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372 | (1) |
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11.7.3 Boundary-Value Problem |
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|
372 | (1) |
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11.7.4 Simulation Results (Channel Height = 700 µm) |
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373 | (4) |
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11.7.5 Simulation Results (Channel Height = 350 µm) |
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377 | (1) |
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11.7.6 Summary and Recommendations |
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377 | (2) |
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379 | (4) |
12 3D MEMS and IC Integration |
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383 | (34) |
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383 | (1) |
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383 | (2) |
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12.3 Design of 3D MEMS and IC Integration |
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385 | (4) |
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12.3.1 3D MEMS and IC Integration with Lateral Electrical Feed-Through |
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385 | (1) |
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12.3.2 3D MEMS and IC Integration with Vertical Electrical Feed-Through in ASIC |
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386 | (2) |
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12.3.3 3D MEMS and IC Integration with Vertical Electrical Feed-Through in the Package Cap |
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|
388 | (1) |
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12.3.4 3D MEMS and IC Integration with MEMS on ASIC with TSVs |
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388 | (1) |
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12.3.5 2.5D/2.25D MEMS and IC Integration |
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388 | (1) |
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12.4 Assembly Process of 3D MEMS and IC Integration |
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389 | (5) |
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12.4.1 3D MEMS and IC Integration with Lateral Electrical Feed-Through |
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389 | (3) |
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12.4.2 3D MEMS and IC Integration with Vertical Electrical Feed-Through in ASIC |
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|
392 | (1) |
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12.4.3 3D MEMS and IC Integration with Vertical Electrical Feed-Through in Package Cap |
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|
392 | (1) |
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12.4.4 A Note on Case 10-A Real 3D MEMS and IC Integration |
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393 | (1) |
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12.4.5 Summary and Recommendations |
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393 | (1) |
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12.5 Low-Temperature Bonding of 3D MEMS Packaging with Solders |
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|
394 | (8) |
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12.5.1 3D IC and MEMS Integration with Different Chip Sizes |
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394 | (2) |
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12.5.2 Cavity and TSVs in Cap Wafer |
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396 | (1) |
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12.5.3 MEMS Chip to ASIC Wafer (C2W) Bonding |
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|
397 | (3) |
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12.5.4 ASIC Wafer with MEMS Chips to Cap Wafer (W2W) Bonding |
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|
400 | (2) |
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12.5.5 Summary and Recommendations |
|
|
402 | (1) |
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12.6 Recent Developments in Advanced MEMS Packaging |
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|
402 | (13) |
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12.6.1 TSVs for Wafer-Level Packaging of RF MEMS Devices |
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|
402 | (2) |
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12.6.2 Zero-Level Packaging for RF-MEMS Implementing TSVs and Metal Bonding |
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|
404 | (6) |
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12.6.3 MEMS Package Based on Si-Interposer Wafer with Cu-Filled TSVs |
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|
410 | (1) |
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12.6.4 Wafer-Scale Packaging for FBAR-Based Oscillators |
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|
410 | (4) |
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12.6.5 Summary and Recommendations |
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|
414 | (1) |
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415 | (2) |
13 3D CMOS Image Sensor and IC Integration |
|
417 | (10) |
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|
417 | (1) |
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417 | (2) |
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13.3 3D CIS and IC Stacking |
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419 | (2) |
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|
419 | (1) |
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13.3.2 Fabrication of the CIS Pixel Wafer and Logic IC Wafer |
|
|
420 | (1) |
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13.4 3D CIS and IC Integration |
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|
421 | (4) |
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|
421 | (1) |
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13.4.2 Fabrication Process Flow of the Coprocessor Wafer |
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|
421 | (1) |
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13.4.3 Fabrication Process Flow Of The Cis Wafer |
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|
422 | (2) |
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|
424 | (1) |
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13.5 Summary and Recommendations |
|
|
425 | (1) |
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|
426 | (1) |
14 3D IC Packaging |
|
427 | (20) |
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|
427 | (1) |
|
14.2 Chip Stacking by Wirebonding |
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|
427 | (1) |
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|
427 | (1) |
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14.2.2 Cu Wire and Ag Wire |
|
|
428 | (1) |
|
14.3 Package-on-Package (PoP) |
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|
428 | (4) |
|
|
429 | (1) |
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|
429 | (1) |
|
14.3.3 Wirebonding Package on Flip Chip Package |
|
|
429 | (1) |
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|
429 | (3) |
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14.4 Wafer-Level Packaging |
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|
432 | (2) |
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|
432 | (2) |
|
14.4.2 3D Chip-to-Chip WLP |
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|
434 | (1) |
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|
434 | (6) |
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|
435 | (2) |
|
14.5.2 3D eWLP-Two-Chip Stacking |
|
|
437 | (1) |
|
14.5.3 3D eWLP-Chip on eWLP (Face-to-Face) |
|
|
437 | (1) |
|
14.5.4 3D eWLP-Chip on eWLP (Face-to-Back) |
|
|
438 | (1) |
|
14.5.5 3D eWLP-Package on eWLP |
|
|
439 | (1) |
|
14.5.6 3D eWLP-eWLP on eWLP |
|
|
440 | (1) |
|
14.6 Embedded Panel-Level Packaging |
|
|
440 | (4) |
|
14.6.1 Advantages and Disadvantages |
|
|
440 | (1) |
|
14.6.2 Various Chip-Embedding Processes |
|
|
441 | (2) |
|
14.6.3 Embedded Chip in SiP Rigid Substrate |
|
|
443 | (1) |
|
14.6.4 3D Embedded Chip in SiP Flexible Substrate |
|
|
443 | (1) |
|
14.6.5 3D Embedded Stacking Chips in SiP Flexible Substrate |
|
|
443 | (1) |
|
14.7 Summary and Recommendations |
|
|
444 | (1) |
|
|
445 | (2) |
Index |
|
447 | |