Invention Grant
- Patent Title: Micro LED display and manufacturing method with conductive film
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Application No.: US16992004Application Date: 2020-08-12
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Publication No.: US11417627B2Publication Date: 2022-08-16
- Inventor: Jamyeong Koo , Sungyong Min , Byunghoon Lee , Changjoon Lee , Changkyu Chung , Youngkyong Jo
- 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
- Priority: KR10-2019-0098377 20190812
- Main IPC: H01L23/00
- IPC: H01L23/00 ; H01L25/16 ; H01L25/075 ; H01L25/00

Abstract:
A micro LED display manufacturing method according to various embodiments may include: a first operation of bonding an anisotropic conductive film including a plurality of conductive particles onto one surface of a prepared substrate, the one surface including a circuit part; a second operation of forming a bonding layer on the anisotropic conductive film; a third operation of positioning a plurality of micro LED chips above the bonding layer, the micro LED chips being arranged on a carrier substrate while being spaced a first distance apart from the substrate; a fourth operation of attaching the plurality of micro LED chips onto the bonding layer by means of laser transfer; and a fifth operation of forming a conductive structure for electrically connecting a connection pad to the circuit part through the conductive particles by means of heating and pressurizing.
Public/Granted literature
- US20210050336A1 MICRO LED DISPLAY AND MANUFACTURING METHOD THEREOF Public/Granted day:2021-02-18
Information query
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