Invention Grant
- Patent Title: Electroluminescent display device
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Application No.: US16049116Application Date: 2018-07-30
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Publication No.: US10763455B2Publication Date: 2020-09-01
- Inventor: WonJin Choi , GeeSung Chae , JiGon Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Polsinelli PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1ca2fb5f
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; G06F3/044 ; G06F3/041 ; G02B5/02 ; G02B5/30

Abstract:
Disclosed herein is an electroluminescent display device. The electroluminescent display device includes: a substrate; a plurality of anodes disposed on the substrate; a bank disposed over the substrate and the plurality of anodes, the bank comprising a plurality of openings each exposing a part of the respective anodes, and one or more holes formed between the openings; a plurality of emission layers on each of the anodes; and a plurality of cathodes on each of the emission layers. It is possible to suppress the color mixing occurring when light emitted from a electroluminescent element is reflected to another emission area for representing a different color rather than its emission area.
Public/Granted literature
- US20190067644A1 ELECTROLUMINESCENT DISPLAY DEVICE Public/Granted day:2019-02-28
Information query
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