- 专利标题: Sensing for compensation of pixel voltages
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申请号: US16255562申请日: 2019-01-23
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公开(公告)号: US10535286B2公开(公告)日: 2020-01-14
- 发明人: Vasudha Gupta , Chin-Wei Lin , Tsung-Ting Tsai
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Fletcher Yoder, P.C.
- 主分类号: G09G3/00
- IPC分类号: G09G3/00 ; G09G3/3266 ; G09G3/3233
摘要:
A display device may include rows of pixels that may display image data on a display and a circuit. The circuit may perform a progressive scan across the rows of pixels to display the image data using a plurality of pixels, supply test data to a pixel of plurality of pixels that corresponds to a first row of the rows of pixels during one frame of the progressive scan, and initiate a sensing period for determining one or more sensitivity properties associated with the pixel based on the performance of the pixel with respect to the test data in response to receiving a pulse of a first global signal. The circuit may then end the sensing period in response to receiving a second global signal and resume the progressive scan across the rows of pixels to display the image data after the sensing period ends.
公开/授权文献
- US20190156719A1 SENSING FOR COMPENSATION OF PIXEL VOLTAGES 公开/授权日:2019-05-23
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