Invention Grant
- Patent Title: Electroluminescent display device
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Application No.: US16210682Application Date: 2018-12-05
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Publication No.: US10797119B2Publication Date: 2020-10-06
- Inventor: HeeJin Kim , HakMin Lee , SungSoo Park
- 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: Fenwick & West LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2d5bad37
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H01L51/50

Abstract:
Disclosed is an electroluminescent display device comprising a substrate, a first electrode provided on the substrate, a bank configured to cover an end of the first electrode and to define an emission area, an emission layer provided in the emission area defined by the bank, and a second electrode provided on the emission layer, wherein the emission layer includes a hole injecting layer, a hole transporting layer, and an emitting material layer, and the second electrode includes a material having the electron injecting property and electron transporting property, wherein the electroluminescent display device is capable of reducing manufacturing cost and processing time by providing the emission layer and the second electrode formed by a solution process.
Public/Granted literature
- US20190181201A1 Electroluminescent Display Device Public/Granted day:2019-06-13
Information query
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