发明授权
- 专利标题: Photo detector having coupling capacitor
- 专利标题(中): 具有耦合电容的光电检测器
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申请号: US12942338申请日: 2010-11-09
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公开(公告)号: US08742316B2公开(公告)日: 2014-06-03
- 发明人: Kisoo Kim , Eun Soo Nam , Jae-Sik Sim , Yong-Hwan Kwon , Bongki Mheen , Myungsook Oh
- 申请人: Kisoo Kim , Eun Soo Nam , Jae-Sik Sim , Yong-Hwan Kwon , Bongki Mheen , Myungsook Oh
- 申请人地址: KR Daejeon
- 专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人: Electronics and Telecommunications Research Institute
- 当前专利权人地址: KR Daejeon
- 代理机构: Rabin & Berdo, P.C.
- 优先权: KR10-2009-0121915 20091209; KR10-2010-0073374 20100729
- 主分类号: G01J1/44
- IPC分类号: G01J1/44
摘要:
Provided is a photo detector. The photo detector includes: an avalanche photodiode; a bias circuit supplying a bias voltage to one end of the avalanche photodiode; a detection circuit connected to the other end of the avalanche photodiode and detecting a photoelectric current occurring in the avalanche photodiode; and a coupling capacitor connected to the one end or the other end of the avalanche photodiode and supplying a coupling voltage to drive the avalanche photodiode in a Geiger mode.
公开/授权文献
- US20110133059A1 PHOTO DETECTOR HAVING COUPLING CAPACITOR 公开/授权日:2011-06-09
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