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Image Processing and Computer Vision for MEMS Testing |
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1 | (54) |
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2 | (1) |
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2 | (2) |
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Image Processing and Computer Vision Components |
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4 | (18) |
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Behavior of Light, Colors, and Filters |
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5 | (3) |
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8 | (4) |
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12 | (3) |
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15 | (1) |
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16 | (2) |
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18 | (1) |
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Color Sensors and Cameras |
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19 | (1) |
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Camera Types and Interfaces |
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20 | (1) |
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21 | (1) |
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Processing and Analysis of Image Data |
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22 | (27) |
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22 | (2) |
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Image Data Preprocessing and Processing Methods |
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24 | (1) |
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24 | (1) |
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25 | (2) |
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27 | (4) |
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Image Data Analysis Methods |
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31 | (1) |
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32 | (4) |
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Solving Measurement and Testing Tasks |
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36 | (1) |
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Finding a Test Object or Region of Interest |
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36 | (4) |
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40 | (2) |
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Measuring Geometric Features |
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42 | (3) |
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45 | (2) |
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Defect and Fault Detection |
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47 | (2) |
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Commercial and Noncommercial Image Processing and Computer Vision Software |
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49 | (1) |
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Image Processing Techniques for the Processing of Fringe Patterns in Optical Metrology |
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50 | (2) |
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52 | (3) |
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52 | (3) |
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Image Correlation Techniques for Microsystems Inspection |
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55 | (48) |
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55 | (2) |
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Deformation Measurement by Digital Image Correlation (DIC) Techniques |
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57 | (13) |
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Cross-Correlation Algorithms on Digitized Micrographs |
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57 | (3) |
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Extraction of Displacement and Strain Fields |
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60 | (3) |
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Determination of Derived Properties |
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63 | (3) |
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66 | (2) |
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Combining Finite Element (FE) Simulation with DIC Methods |
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68 | (2) |
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Base Equipment for DIC Applications |
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70 | (6) |
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Components for Measurement Systems |
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70 | (2) |
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Requirements for High-Resolution Scanning Microscopes |
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72 | (1) |
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73 | (3) |
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Applications of DIC Techniques to Microsystems |
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76 | (23) |
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Strain Analysis on Microcomponents |
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76 | (4) |
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80 | (1) |
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Validation of Finite Element Modeling |
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81 | (1) |
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Measurement of Material Properties |
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82 | (6) |
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88 | (4) |
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3-D Deformation Analysis Based on AFM Micrographs |
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92 | (3) |
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Determination of Residual Stresses in Microcomponents |
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95 | (4) |
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99 | (4) |
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99 | (4) |
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Light Scattering Techniques for the Inspection of Microcomponents and Microstructures |
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103 | (18) |
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103 | (1) |
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Theoretical Background of Light Scattering |
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104 | (2) |
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106 | (3) |
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Standardization of Light Scattering Methods |
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109 | (1) |
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Applications for Microcomponent and Microstructure Inspection |
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110 | (5) |
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Combination of Light Scattering and Profilometric Techniques |
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115 | (1) |
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116 | (5) |
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117 | (4) |
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Characterization and Measurement of Microcomponents with the Atomic Force Microscope (AFM) |
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121 | (24) |
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122 | (1) |
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Components of AFM and Principles of AFM Operation |
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122 | (3) |
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123 | (1) |
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123 | (1) |
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124 | (1) |
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Detection, Input Signal, Set Point, and Error Signal |
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124 | (1) |
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125 | (1) |
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125 | (9) |
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Primary AFM Imaging Modes |
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125 | (1) |
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125 | (1) |
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126 | (1) |
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126 | (1) |
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Torsion Resonance Mode (TRMode) AFM |
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127 | (1) |
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Secondary AFM Imaging Modes |
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127 | (1) |
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Lateral Force Microscopy (LFM) |
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127 | (2) |
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129 | (1) |
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Magnetic Force Microscopy (MFM) |
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129 | (1) |
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130 | (1) |
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Electric Force Microscopy (EFM) and Surface Potential Imaging |
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131 | (1) |
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132 | (1) |
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Scanning Capacitance Microscopy (SCM) |
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132 | (1) |
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Scanning Spreading Resistance Microscopy (SSRM) |
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133 | (1) |
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133 | (1) |
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134 | (1) |
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Applications of AFM for Microcomponent Inspection --- a Case Study |
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134 | (6) |
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Atomic Force Profilometer (AFP) --- a Combination of AFM and Stylus Profiler |
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140 | (2) |
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Optical Metrology Complementary to AFM |
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142 | (1) |
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142 | (3) |
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143 | (2) |
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Optical Profiling Techniques for MEMS Measurement |
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145 | (18) |
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145 | (1) |
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Principles of Confocal Microscopy |
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145 | (11) |
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145 | (5) |
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150 | (1) |
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Measuring with Confocal Microscopes |
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151 | (2) |
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MEMS Measurement Applications |
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153 | (3) |
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Principle of Microscopic Depth-Scanning Fringe Projection (DSFP) |
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156 | (4) |
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156 | (1) |
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156 | (2) |
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158 | (2) |
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160 | (3) |
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161 | (2) |
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Grid and Moire Methods for Micromeasurements |
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163 | (38) |
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163 | (1) |
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Grid or Grating Fabrication Methods |
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164 | (3) |
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164 | (1) |
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Moving Point Source Holographic Interferometer [ 8,9] |
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165 | (1) |
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Electron Beam Lithography [ 5,6] |
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165 | (1) |
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Focused Ion Beam (FIB) Milling [ 10] |
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166 | (1) |
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Micro-Moire Interferometer |
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167 | (7) |
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167 | (2) |
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Fiber-Optic Micro-Moire Interferometer [ 12] |
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169 | (2) |
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Application in Microelectronic Packaging |
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171 | (2) |
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173 | (1) |
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Moire Methods Using High-Resolution Microscopy |
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174 | (8) |
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Electron Beam Moire Method [ 5,6] |
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174 | (1) |
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175 | (1) |
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SEM Scanning Moire Method [ 14] |
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176 | (1) |
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177 | (1) |
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178 | (1) |
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179 | (3) |
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182 | (1) |
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182 | (15) |
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182 | (2) |
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Grid Line Pattern Analysis Methods with the FT Method |
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184 | (1) |
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185 | (1) |
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186 | (1) |
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187 | (1) |
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Grid Line Pattern Analysis Method with Phase-Shifting Method |
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188 | (1) |
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188 | (3) |
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191 | (6) |
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197 | (4) |
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198 | (3) |
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Grating Interferometry for In-Plane Displacement and Strain Measurement of Microcomponents |
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201 | (16) |
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201 | (1) |
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Principle of Grating Interferometry |
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202 | (2) |
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Waveguide Grating Interferometry |
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204 | (3) |
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Concept of Waveguide Grating Interferometer Head |
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204 | (3) |
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Modified WGI for 3-D Components of Displacement Vector Measurements |
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207 | (1) |
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207 | (2) |
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209 | (1) |
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Exemplary Applications of WGI |
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210 | (4) |
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Material Constants Determination |
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210 | (1) |
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Polycrystalline Materials Analysis |
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210 | (1) |
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Semiconductor Microlaser Matrix Testing |
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210 | (2) |
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212 | (2) |
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214 | (3) |
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215 | (2) |
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Interference Microscopy Techniques for Microsystem Characterization |
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217 | (28) |
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218 | (1) |
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218 | (4) |
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218 | (1) |
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219 | (1) |
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219 | (1) |
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Interference Microscopes with OPD Modulation |
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220 | (1) |
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Interference Microscopes with Wavelength Modulation |
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221 | (1) |
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Interference Microscopes with Direct Phase Modulation |
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221 | (1) |
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Spectrally Resolved Interference Microscopes |
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221 | (1) |
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Modeling of Two-Beam Homodyne Interference Microscopes |
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222 | (2) |
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Two-Beam Interferometry with Monochromatic Illumination |
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222 | (1) |
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Two-Beam Interferometry with Broadband Illumination |
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223 | (1) |
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Two-Beam Interference Microscopy |
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223 | (1) |
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Static Measurements by Interference Microscopy |
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224 | (2) |
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Surface Profiling by Monochromatic Interference Microscopy |
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224 | (1) |
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Surface Profiling by Low-Coherence Interferometry |
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225 | (1) |
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Performance and Issues of Interference Microscopy |
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226 | (5) |
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226 | (1) |
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Measurements on Heterogeneous Surfaces |
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226 | (2) |
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228 | (3) |
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Spectral Reflectivity Mapping |
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231 | (1) |
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Applications of Interferometric Profilometers in the MEMS Field |
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231 | (2) |
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Dynamic Measurements by Interference Microscopy |
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233 | (7) |
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233 | (1) |
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Interferometric Signal in the Dynamic Case |
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233 | (2) |
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Vibration Measurements by Stroboscopic Interference Microscopy |
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235 | (3) |
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Vibration Measurements by Time-Averaged Interference Microscopy |
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238 | (2) |
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Applications of Dynamic Interference Microscopy in the MEMS Field |
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240 | (1) |
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240 | (5) |
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240 | (1) |
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240 | (5) |
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Measuring MEMS in Motion by Laser Doppler Vibrometry |
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245 | (48) |
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246 | (1) |
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Laser Doppler Effect and Its Interferometric Detection |
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247 | (4) |
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247 | (2) |
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Shot Noise in Detection of Light |
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249 | (1) |
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Interferometric Detection |
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250 | (1) |
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Wavefront Aberrations and Laser Speckle |
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250 | (1) |
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Techniques of Laser Doppler Vibrometry |
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251 | (11) |
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251 | (1) |
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Homodyne and Heterodyne Detection Techniques |
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252 | (2) |
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254 | (1) |
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Fundamental Relationships of Doppler Modulation |
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254 | (1) |
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Analog Decoding Techniques |
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255 | (1) |
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Digital Demodulation by the Arctangent Phase Method |
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256 | (3) |
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259 | (3) |
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262 | (1) |
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262 | (1) |
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Operating Deflection Shapes |
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263 | (1) |
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Measuring on Microscopic Structures |
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263 | (7) |
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263 | (3) |
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266 | (2) |
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268 | (2) |
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270 | (9) |
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270 | (4) |
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Measurement Accuracy and Calibration of Laser Doppler Vibrometers |
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274 | (1) |
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274 | (1) |
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Mechanical Comparison Calibration |
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275 | (1) |
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Calibration by Means of Synthetic Doppler Signals |
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276 | (1) |
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Calibration Based on Bessel Functions |
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277 | (1) |
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Influences on Measurement Accuracy |
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278 | (1) |
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Combination with Other Techniques |
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279 | (3) |
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282 | (7) |
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282 | (1) |
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Cantilever Beam Acceleration Sensor |
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283 | (1) |
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284 | (3) |
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287 | (2) |
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289 | (4) |
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290 | (3) |
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An Interferometric Platform for Static, Quasi-Static, and Dynamic Evaluation of Out-of-Plane Deformations of MEMS and MOEMS |
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293 | (32) |
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293 | (1) |
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Interferometric Platform Architecture and Principle of Operation |
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294 | (2) |
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Optomechanical Characterization of Membranes by ``Pointwise'' Deflection Method |
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296 | (12) |
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Composition and Atomic Density of SiOxNy Thin Films |
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297 | (3) |
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Mechanical Properties of SiOxNy Thin Films |
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300 | (2) |
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302 | (6) |
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Mechanical Expertise of Scratch Drive Actuators via Interferometric Measurement of Out-of-Plane Microdisplacements |
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308 | (6) |
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309 | (1) |
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310 | (4) |
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Dynamic Evaluation of Active MOEMS by Interferometry Using Stroboscopic Technique |
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314 | (7) |
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314 | (1) |
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Dynamic Characterization of Active Membranes |
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314 | (3) |
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Dynamic Characterization of Torsional Micromirrors |
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317 | (4) |
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General Conclusion and Outlook |
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321 | (4) |
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321 | (1) |
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321 | (4) |
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Optoelectronic Holography for Testing Electronic Packaging and MEMS |
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325 | (26) |
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325 | (2) |
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Overview of MEMS Fabrication Processes |
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327 | (2) |
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Mechanical Properties of Silicon |
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328 | (1) |
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Optoelectronic Holography |
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329 | (4) |
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Optoelectronic Holography Microscope (OEHM) |
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329 | (1) |
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330 | (1) |
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331 | (2) |
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Representative Applications |
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333 | (14) |
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Testing of NIST Traceable Gauges |
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333 | (1) |
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Study and Characterization of MEMS Accelerometers |
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334 | (4) |
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Testing at the Wafer Level |
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338 | (3) |
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341 | (1) |
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High-Resolution Stitching |
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342 | (1) |
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Measurement and Simulation of SMT Components |
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343 | (1) |
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343 | (2) |
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Computational and OEH Results |
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345 | (2) |
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347 | (4) |
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348 | (1) |
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349 | (2) |
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Digital Holography and Its Application in MEMS/MOEMS Inspection |
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351 | (76) |
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352 | (1) |
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Theory and Basic Principle of Digital Holography (DH) |
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353 | (11) |
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Digital Recording and Reconstruction of Wavefronts |
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353 | (5) |
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Reconstruction Principles in DH |
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358 | (1) |
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The Fresnel Approximation |
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358 | (2) |
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Numerical Reconstruction by the Convolution Approach |
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360 | (1) |
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Numerical Reconstruction by the Lensless Fourier Approach |
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361 | (1) |
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Numerical Reconstruction by the Phase-Shifting Approach |
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362 | (1) |
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Influences of Discretization |
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363 | (1) |
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Digital Holographic Interferometry |
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364 | (11) |
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364 | (2) |
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Holographic Displacement Measurement |
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366 | (2) |
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Holographic Shape Measurement |
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368 | (1) |
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368 | (2) |
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370 | (2) |
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Direct and Absolute Phase Measurement |
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372 | (3) |
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375 | (1) |
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Digital Holographic Microscopy (DHM) |
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375 | (16) |
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376 | (2) |
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Compensation of Aberrations in DH |
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378 | (1) |
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Removing Aberrations by Determining a Phase Mask in the Image Reconstruction Plane |
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378 | (3) |
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First Method: Removing the Circular Fringe Carrier from a Recording Hologram with Phase-Shifting Method |
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381 | (1) |
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Second Method: Formerly a Double-Exposure Technique |
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382 | (2) |
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Third Method: Digital Adjustment by Successive Approximations |
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384 | (1) |
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Comparison among the Methods and Discussion of Results |
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384 | (1) |
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385 | (4) |
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Controlling Size Independently of Distance and Wavelength |
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389 | (2) |
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The Application of DH to the Investigation of Microcomponents |
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391 | (31) |
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Experimental Prerequisites for the Investigation of Microcomponents |
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391 | (1) |
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The Loading of Microcomponents |
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392 | (2) |
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The Handling and Preparation of Microcomponents |
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394 | (1) |
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The Observation and Evaluation of Microcomponents |
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395 | (1) |
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Investigation of Objects with Technical Surfaces |
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395 | (1) |
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Combined Shape and Displacement Measurement of Small Objects using DH |
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395 | (2) |
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The Determination of Material Parameters of Microcomponents using DH |
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397 | (8) |
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Investigation of Microcomponents with Optical Surfaces |
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405 | (1) |
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Testing Silicon MEMS Structures |
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405 | (4) |
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Thermal Load Testing of MEMS |
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409 | (5) |
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414 | (8) |
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422 | (5) |
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422 | (5) |
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Speckle Metrology for Microsystem Inspection |
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427 | (32) |
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427 | (1) |
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428 | (15) |
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Properties of Speckles in Imaging Systems |
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428 | (3) |
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Extracting Information from Speckle Patterns |
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431 | (1) |
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Classification of Speckle Signals for Metrology |
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432 | (2) |
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Evaluation Techniques for Signal Extraction |
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434 | (8) |
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Optical Arrangements for Speckle Interferometry |
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442 | (1) |
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443 | (13) |
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Quality Assurance on Wafer Level |
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443 | (3) |
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Characterization of Operational Behavior |
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446 | (1) |
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Visible Light Interferometry for a Wide Scale |
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446 | (6) |
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DUV-Interferometry for Improved Resolution |
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452 | (4) |
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456 | (3) |
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457 | (2) |
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Spectroscopic Techniques for MEMS Inspection |
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459 | (24) |
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459 | (1) |
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460 | (12) |
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460 | (1) |
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461 | (2) |
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Application to Microsystems |
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463 | (1) |
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463 | (8) |
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471 | (1) |
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Spectroscopic Ellipsometry (SE) |
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472 | (2) |
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472 | (1) |
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472 | (2) |
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Dual-Beam Spectroscopy (DBS) |
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474 | (2) |
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474 | (1) |
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474 | (2) |
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X-Ray Photoelectron Spectroscopy (XPS) |
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476 | (1) |
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476 | (1) |
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476 | (1) |
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High-Resolution Electron Energy Loss Spectroscopy (HREELS) |
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476 | (2) |
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476 | (1) |
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477 | (1) |
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Auger Electron Spectroscopy (AES) |
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478 | (1) |
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478 | (1) |
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478 | (1) |
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Brillouin Scattering (BS) |
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479 | (1) |
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479 | (1) |
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479 | (1) |
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479 | (4) |
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480 | (3) |
Index |
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483 | |