Invention Application
- Patent Title: LOCAL PASSIVE MATRIX DISPLAY
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Application No.: US17648074Application Date: 2022-01-14
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Publication No.: US20220208091A1Publication Date: 2022-06-30
- Inventor: Derek K. Shaeffer , Mahdi Farrokh Baroughi , Xiaofeng Wang , Sam S. Li , John T. Wetherell , Henry C. Jen , Xiang Lu , Hasan Akyol , Hopil Bae , Xiang Fang , Hjalmar Edzer Ayco Huitema , Tore Nauta
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Main IPC: G09G3/3216
- IPC: G09G3/3216 ; H01L27/32 ; G09G3/20 ; H05B45/20
Abstract:
Local passive matrix displays and methods of operation are described. In an embodiment, the display includes a pixel driver chip coupled with a matrix of rows and columns of LEDs. The pixel driver chips may be arranged in rows across the display with separate portions to operate separate matrices of LEDs.
Public/Granted literature
- US11645976B2 Local passive matrix display Public/Granted day:2023-05-09
Information query
IPC分类:
