Myers Bigel, P.A.
Back side illumination image sensors having an infrared filter
Back side illumination (BSI) image sensors are provided. A BSI image sensor includes a substrate and a plurality of pixels configured to generate electrical signals responsive to light incident on the substrate. Each of the plurality of pixels includes a photodiode, an infrared radiation (IR) cut-off filter above the photodiode, a light shield pattern above the photodiode and including an opening corresponding to an area of 1 to 15% of each of the plurality of pixels, a planarization layer on the light shield pattern, and a lens on the planarization layer.
Samsung Electronics Co., Ltd.
H H H H H H H
H01L H01L H01L H01L H01L H01L H01L
inventional inventional inventional additional inventional inventional inventional
Yun Ki Jong Hoon Jun Sung
Lee Park Park