发明申请
- 专利标题: SUPPRESSION OF DARK CURRENT IN A PHOTOSENSOR FOR IMAGING
- 专利标题(中): 抑制成像光电传感器中的暗电流
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申请号: US12508371申请日: 2009-07-23
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公开(公告)号: US20090286348A1公开(公告)日: 2009-11-19
- 发明人: Chandra Mouli
- 申请人: Chandra Mouli
- 主分类号: H01L31/18
- IPC分类号: H01L31/18
摘要:
A pixel cell having a halogen-rich region localized between an oxide isolation region and a photosensor. The halogen-rich region prevents leakage from the isolation-region into the photosensor, thereby suppressing dark current in imagers.
公开/授权文献
- US07776639B2 Suppression of dark current in a photosensor for imaging 公开/授权日:2010-08-17
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