发明申请
- 专利标题: BACKSIDE DEPLETION FOR BACKSIDE ILLUMINATED IMAGE SENSORS
- 专利标题(中): 背面照明图像传感器的背面
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申请号: US12107199申请日: 2008-04-22
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公开(公告)号: US20080224247A1公开(公告)日: 2008-09-18
- 发明人: Tzu-Hsuan Hsu , Han-Chi Liu , Ching-Chun Wang
- 申请人: Tzu-Hsuan Hsu , Han-Chi Liu , Ching-Chun Wang
- 申请人地址: TW Hsin-Chu
- 专利权人: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
- 当前专利权人: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
- 当前专利权人地址: TW Hsin-Chu
- 主分类号: H01L31/0232
- IPC分类号: H01L31/0232 ; H01L31/18
摘要:
A backside illuminated image sensor is provided which includes a substrate having a front side and a backside, a sensor formed in the substrate at the front side, the sensor including at least a photodiode, and a depletion region formed in the substrate at the backside, a depth of the depletion region is less than 20% of a thickness of the substrate.
公开/授权文献
- US08436443B2 Backside depletion for backside illuminated image sensors 公开/授权日:2013-05-07
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