公开(公告)号：US20080225140A1

公开(公告)日：2008-09-18

申请号：US12046806

申请日：2008-03-12

Applicant: Jeff RAYNOR ,  Mitchell Perley O' Neal

Inventor： Jeff RAYNOR ,  Mitchell Perley O' Neal

IPC: H04N9/64 ,  H04N5/335

CPC classification number: H04N5/3745 ,  H04N5/361

Abstract: A pixel structure includes two different photosensitive portions. One portion is shielded from incident light and the signals from both are fed into an op amp so that the differential signal is output as the pixel output, thereby cancelling dark current.

Abstract translation: 像素结构包括两个不同的感光部分。 一部分屏蔽入射光，两者的信号被馈送到运算放大器中，使差分信号作为像素输出输出，从而消除暗电流。