Invention Grant
- Patent Title: Electroluminescent display device
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Application No.: US16234261Application Date: 2018-12-27
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Publication No.: US10680040B2Publication Date: 2020-06-09
- Inventor: JunHo Youn , Heumeil Baek , YunJoo Cho
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@53c72623
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/50 ; H01L51/52 ; H01L51/00 ; H01L51/56

Abstract:
An electroluminescent display device includes a first electrode provided on a substrate, a bank disposed on the first electrode and defining a plurality of emission areas above the first electrode, an emission layer provided in the plurality of emission areas and configured to emit light wherein the emission layer in each of the plurality of emission areas has a curved top surface, and a second electrode provided on the bank and the emission layer, wherein among the plurality of emission areas, each of a first emission area and a second emission area is provided with a rounded corner, and wherein a first radius curvature (R1) in the rounded corner of the first emission area is different from a second radius curvature (R2) in the corner of the second emission area.
Public/Granted literature
- US20190198580A1 ELECTROLUMINESCENT DISPLAY DEVICE Public/Granted day:2019-06-27
Information query
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