Invention Grant
- Patent Title: Offset canceling circuit, sampling circuit and image sensor
- Patent Title (中): 偏移消除电路，采样电路和图像传感器
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Application No.: US13272723Application Date: 2011-10-13
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Publication No.: US08659339B2Publication Date: 2014-02-25
- Inventor: Wun-Ki Jung , Kwi-Sung Yoo , Min-Ho Kwon , Jae-Hong Kim , Seung-Hyun Lim , Yu-Jin Park
- Applicant: Wun-Ki Jung , Kwi-Sung Yoo , Min-Ho Kwon , Jae-Hong Kim , Seung-Hyun Lim , Yu-Jin Park
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Myers Bigel Sibley & Sajovec
- Priority: KR10-2010-0119676 20101129
- Main IPC: H03L5/00
- IPC: H03L5/00
Abstract:
An offset canceling circuit stores charge corresponding to a voltage difference between a reset voltage received from a unit pixel and a reference voltage, thereby canceling an offset of the unit pixel.
Public/Granted literature
- US20120133800A1 Offset Canceling Circuit, Sampling Circuit and Image Sensor Public/Granted day:2012-05-31
Information query
