- 专利标题: Resolution enhancement using sensor with plural photodiodes per microlens
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申请号: US15670728申请日: 2017-08-07
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公开(公告)号: US10567636B2公开(公告)日: 2020-02-18
- 发明人: Micha Galor Gluskin
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Duane Morris LLP
- 主分类号: H04N5/232
- IPC分类号: H04N5/232 ; H01L27/146 ; H04N5/3745 ; H04N5/225
摘要:
An imaging system includes a sensor comprising a pixel. The pixel comprises first and second photodiodes sharing a common microlens configured to converge light onto a first area of the first photodiode and a second area of the second photodiode. An effective optical center of the first area is offset from a centroid of the first photodiode. An effective optical center of the second area is offset from a centroid of the second photodiode. A processor is configured to: receive a first luminance value from the first photodiode; receive a second luminance value from the second photodiode; and resample a plurality of luminance values including the first second luminance values to provide a luminance of a first resampled pixel having an optical center at a centroid of the first photodiode and a luminance of a second resampled pixel having an optical center at a centroid of the second photodiode.
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