Patent ID: 9609239
Date: 2017-03-28
CPC Classifications: H04N

Claim:
1. An image sensor, comprising: a substrate; a plurality of visible light photosensitive devices disposed in the substrate; an infrared photosensitive device disposed in the substrate, wherein the plurality of visible light photosensitive devices and the infrared photosensitive device are arranged in an array; a plurality of color filters respectively disposed to cover the plurality of visible light photosensitive devices; an infrared band-pass filter disposed to cover the infrared photosensitive device; a micro-lens layer disposed on the plurality of color filters and the infrared band-pass filter; a light guide disposed between a portion of the micro-lens layer associated with the infrared photosensitive device and another portion of the micro-lens layer associated with the plurality of visible light photosensitive devices; and an infrared filter layer disposed to cover the plurality of visible light photosensitive device.