Invention Grant
- Patent Title: Method of manufacturing micro-LED display
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Application No.: US17477875Application Date: 2021-09-17
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Publication No.: US12148857B2Publication Date: 2024-11-19
- Inventor: Joonyong Park , Seogwoo Hong , Kyungwook Hwang , Hyunjoon Kim , Junsik Hwang
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2021-0040541 20210329
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/00 ; H01L33/62

Abstract:
Provided is a method of manufacturing a display, the method including a first operation of transferring a plurality of micro light emitting diodes (LEDs) to a plurality of wells of an interposer through a fluidic self assembly (FSA) process, a second operation of aligning a driving substrate on the interposer, a third operation of injecting a penetrating solvent between the interposer and the driving substrate, such that the penetrating solvent penetrates between the plurality of micro LEDs and the plurality of wells, and a fourth operation of transferring the plurality of micro LEDs to the driving substrate by radiating light to the interposer to vaporize the penetrating solvent.
Public/Granted literature
- US20220190192A1 METHOD OF MANUFACTURING MICRO-LED DISPLAY Public/Granted day:2022-06-16
Information query
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