摘要:
A unit pixel included in a photo-detection device, the unit pixel including a floating diffusion region in a semiconductor substrate, a ring-shaped collection gate over the semiconductor substrate, a ring-shaped drain gate over the semiconductor substrate, and a drain region in the semiconductor substrate, wherein the collection gate and the drain gate are respectively arranged between the floating diffusion region and the drain region.
摘要:
A high sensitivity image sensor including a pixel, the pixel including a single electron field effect transistor (SEFET), the SEFET including a first conductive type well in a second conductive type substrate, second conductive type source and drain regions in the well and a first conductive type gate region in the well between the source and the drain regions.
摘要:
A unit pixel of a three-dimensional image sensor includes a non-silicon photodetector and at least one readout circuit. The non-silicon photodetector is formed at a silicon substrate, and the non-silicon photodetector comprising at least one of non-silicon materials to generate a photocharge in response to incident light. The at least one readout circuit is formed at the silicon substrate, the at least one readout circuit outputs a sensing signal based on the photocharge, and the sensing signal generates depth information on a distance to an object.