Invention Application
- Patent Title: MICRO-LED ARRAY TRANSFER
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Application No.: US15940513Application Date: 2018-03-29
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Publication No.: US20180219005A1Publication Date: 2018-08-02
- Inventor: Stephen W. Bedell , Bing Dang , Ning Li , Frank R. Libsch , Devendra K. Sadana
- Applicant: International Business Machines Corporation
- Main IPC: H01L25/075
- IPC: H01L25/075 ; H01L33/62

Abstract:
Methods of transferring micro-array LEDs of various colors onto a surface of a display substrate are provided. The transferring includes releasing micro-LEDs of a specific color from a structure that includes a releasable material onto a display substrate. The releasable material may be a laser ablatable material or a material that is readily dissolved in a specific etchant.
Public/Granted literature
- US10559555B2 Micro-LED array transfer Public/Granted day:2020-02-11
Information query
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