Invention Grant
- Patent Title: Organic EL display device
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Application No.: US16465939Application Date: 2017-12-15
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Publication No.: US11360386B2Publication Date: 2022-06-14
- Inventor: Akihiro Ishikawa , Kazuto Miyoshi
- Applicant: TORAY INDUSTRIES, INC.
- Applicant Address: JP Tokyo
- Assignee: TORAY INDUSTRIES, INC.
- Current Assignee: TORAY INDUSTRIES, INC.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2016-248629 20161222
- International Application: PCT/JP2017/045150 WO 20171215
- International Announcement: WO2018/116988 WO 20180628
- Main IPC: H01L51/00
- IPC: H01L51/00 ; G03F7/037
Abstract:
An organic EL display device having excellent light-emitting reliability while it has pixel division layer (8) and/or planarization layer (4) having excellent optical properties is provided.
An organic EL display device comprising first electrode (10), the pixel division layer (8), light emitting pixel (9), second electrode (5), the planarization layer (4), and substrate (6) wherein the pixel division layer (8) and/or the planarization layer (4) contains a yellow pigment having the benzimidazolone structure represented by the structural formula (1):
An organic EL display device comprising first electrode (10), the pixel division layer (8), light emitting pixel (9), second electrode (5), the planarization layer (4), and substrate (6) wherein the pixel division layer (8) and/or the planarization layer (4) contains a yellow pigment having the benzimidazolone structure represented by the structural formula (1):
Public/Granted literature
- US20200081344A1 ORGANIC EL DISPLAY DEVICE Public/Granted day:2020-03-12
Information query
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