公开(公告)号：US20140374862A1

公开(公告)日：2014-12-25

申请号：US13921901

申请日：2013-06-19

Applicant: OmniVision Technologies, Inc.

Inventor： ChiaYing Liu ,  Keh-Chiang Ku ,  Dyson Hsinchih Tai ,  WuZhang Yang

IPC: H01L27/146

CPC classification number: H01L27/14621 ,  H01L27/14609 ,  H01L27/1463 ,  H01L27/14685

Abstract: A color photosensor array has photosensors of a first type having a thick overlying silicon layer, photosensors of a second type having a thin overlying silicon layer, and photosensors of a third type having no overlying silicon layer; the photosensors of the first type having peak sensitivity in the red, the photosensors of the second type having peak sensitivity in the green. In particular embodiments, color correction circuitry is provided to enhance color saturation.

Abstract translation: 彩色光电传感器阵列具有第一类型的光电传感器，其具有厚的上覆硅层，具有薄的上覆硅层的第二类型的光电传感器和不具有上覆硅层的第三类型的光电传感器; 第一类型的光电传感器在红色中具有峰值灵敏度，第二类型的光电传感器在绿色中具有峰值灵敏度。 在特定实施例中，提供颜色校正电路以增强色彩饱和度。