Abstract: A 3.2-MP four-directional polarization image sensor with air-gap wire-grid polarizer is described. The image sensor was fabricated using a wafer process and incorporates back-illumination ...
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Abstract: The world’s smallest HDR voltage-domain global shutter (VDGS) image sensor with 2.2μm pixel pitch was fabricated based on a 2-layer stacking process with Cu-to-Cu wafer bonding process. The ...