- Patent Title: Method of manufacturing organic light-emitting display apparatus
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Application No.: US15187248Application Date: 2016-06-20
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Publication No.: US09818942B2Publication Date: 2017-11-14
- Inventor: Younggil Kwon
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2015-0119825 20150825
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; H01L51/52 ; H01L27/32 ; H01L51/56

Abstract:
A method of manufacturing an organic light-emitting display apparatus includes forming an anode on a substrate, forming a lift-off layer on the substrate including the anode, the lift-off layer including a fluoropolymer, forming a polymer layer on the lift-off layer, forming a pattern on a first portion of the polymer layer overlapping the anode using a roll-to-roll stamp process, etching a first portion of the lift-off layer corresponding to the pattern using a first solvent including fluorine, the first portion of the lift-off layer being disposed on the anode, forming an organic functional layer including a light-emitting layer on the anode and a second portion of the polymer layer not formed with the pattern, removing the lift-off layer using a second solvent including fluorine, and forming a cathode on the organic functional layer.
Public/Granted literature
- US20170062721A1 METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS Public/Granted day:2017-03-02
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