Invention Grant
- Patent Title: Micro-LED array transfer
-
Application No.: US15940513Application Date: 2018-03-29
-
Publication No.: US10559555B2Publication Date: 2020-02-11
- Inventor: Stephen W. Bedell , Bing Dang , Ning Li , Frank R. Libsch , Devendra K. Sadana
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent L. Jeffrey Kelly, Esq.
- 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
- US20180219005A1 MICRO-LED ARRAY TRANSFER Public/Granted day:2018-08-02
Information query
IPC分类: