Invention Grant
- Patent Title: Method of manufacturing organic EL element
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Application No.: US15764673Application Date: 2016-09-26
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Publication No.: US10586951B2Publication Date: 2020-03-10
- Inventor: Masaya Shimogawara , Shinichi Morishima , Masato Shakutsui , Eiji Kishikawa
- Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-193098 20150930
- International Application: PCT/JP2016/078199 WO 20160926
- International Announcement: WO2017/057240 WO 20170406
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L51/56 ; H05B33/10 ; H05B33/12 ; H05B33/02 ; H05B33/28 ; H05B33/04 ; H01L51/00 ; H01L51/52

Abstract:
A method of manufacturing an organic EL element (1) includes: a step of forming a first electrode layer (5), an organic functional layer (7), and a second electrode layer (9) on a substrate (3), a step of detecting a defective portion after forming the second electrode layer (9), a step of removing the second electrode layer (9) in the defective portion by irradiating the defective portion with a laser beam (L) from the second electrode layer (9) side when the defective portion has been detected, and a step of forming a sealing layer (11) after removing the second electrode layer 9 in the defective portion.
Public/Granted literature
- US20180287100A1 METHOD OF MANUFACTURING ORGANIC EL ELEMENT Public/Granted day:2018-10-04
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