Invention Grant
- Patent Title: Light emitting diode display with redundancy scheme
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Application No.: US15828069Application Date: 2017-11-30
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Publication No.: US10411210B2Publication Date: 2019-09-10
- Inventor: Andreas Bibl , Kapil V. Sakariya , Charles R. Griggs , James Michael Perkins
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Jaffery Watson Mendonsa & Hamilton LLP
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L27/15 ; H01L23/00 ; G09G3/00 ; H01L21/683 ; H01L27/12 ; G09G3/3208

Abstract:
A display panel and method of manufacture are described. In an embodiment, a display substrate includes a pixel area and a non-pixel area. An array of subpixels and corresponding array of bottom electrodes are in the pixel area. An array of micro LED devices are bonded to the array of bottom electrodes. One or more top electrode layers are formed in electrical contact with the array of micro LED devices. In one embodiment a redundant pair of micro LED devices are bonded to the array of bottom electrodes. In one embodiment, the array of micro LED devices are imaged to detect irregularities.
Public/Granted literature
- US20180102492A1 LIGHT EMITTING DIODE DISPLAY WITH REDUNDANCY SCHEME Public/Granted day:2018-04-12
Information query
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