Invention Application
US20160365380A1 Photodiode with Different Electric Potential Regions for Image Sensors
审中-公开
用于图像传感器的不同电位区域的光电二极管
- Patent Title: Photodiode with Different Electric Potential Regions for Image Sensors
- Patent Title (中): 用于图像传感器的不同电位区域的光电二极管
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Application No.: US15056752Application Date: 2016-02-29
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Publication No.: US20160365380A1Publication Date: 2016-12-15
- Inventor: Chung Chun Wan
- Applicant: Apple Inc.
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H04N5/225

Abstract:
An image sensor pixel is disclosed. The pixel may include a photodiode having a first region with a first potential and a second region with a second, higher potential, with the second region being offset in depth from the first region in a semiconductor chip. A storage node may be positioned at substantially the same depth as the second region of the photodiode. A storage gate may be operable to transfer charge between the photodiode and the storage node.
Public/Granted literature
- US10263032B2 Photodiode with different electric potential regions for image sensors Public/Granted day:2019-04-16
Information query
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