Invention Grant
- Patent Title: Method for manufacturing display device using semiconductor light-emitting elements and display device
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Application No.: US16965235Application Date: 2018-01-29
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Publication No.: US11557705B2Publication Date: 2023-01-17
- Inventor: Kyoungtae Wi , Sunghyun Moon , Jina Jeon
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2018/001206 WO 20180129
- International Announcement: WO2019/146819 WO 20190801
- Main IPC: H01L33/62
- IPC: H01L33/62 ; H01L27/15 ; H01L33/00 ; H01L33/56

Abstract:
The present invention relates to a method for manufacturing a display device using semiconductor light-emitting elements and a display device. The method for manufacturing a display device according to the present invention comprises the steps of: transferring semiconductor light-emitting elements provided on a growth substrate to an adhesive layer of a temporary substrate; curing the adhesive layer of the temporary substrate; aligning the temporary substrate with a wiring substrate having a wiring electrode and a conductive adhesive layer; compressing the temporary substrate to the wiring substrate so that the semiconductor light-emitting elements bond to the wiring substrate together with the adhesive layer of the temporary substrate, and then removing the temporary substrate; and removing at least a part of the adhesive layer to expose the semiconductor light-emitting elements to the outside, and depositing electrodes on the semiconductor light-emitting elements.
Public/Granted literature
- US20200373473A1 METHOD FOR MANUFACTURING DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENTS AND DISPLAY DEVICE Public/Granted day:2020-11-26
Information query
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