- 专利标题: Pixel driver redundancy schemes
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申请号: US17905411申请日: 2021-02-23
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公开(公告)号: US11942034B2公开(公告)日: 2024-03-26
- 发明人: Hjalmar Edzer Ayco Huitema , Hopil Bae , Kapil V. Sakariya , Mahdi Farrokh Baroughi , Stanley B. Wang , Tore Nauta
- 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: Aikin & Gallant, LLP
- 国际申请: PCT/US2021/019271 2021.02.23
- 国际公布: WO2021/202015A 2021.10.07
- 进入国家日期: 2022-08-31
- 主分类号: G09G3/3233
- IPC分类号: G09G3/3233 ; G09G3/3266
摘要:
Display panel redundancy schemes and redundancy building blocks are described. In an embodiment, pixel driver chips are connected to both primary and redundant strings of LEDs within a local passive matrix, and driver terminal switches within the pixel driver chip are used to select either the primary or redundant strings of LEDs.
公开/授权文献
- US20230162677A1 Pixel Driver Redundancy Schemes 公开/授权日:2023-05-25
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