Invention Grant
- Patent Title: Electroluminescent display device
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Application No.: US17703544Application Date: 2022-03-24
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Publication No.: US11723250B2Publication Date: 2023-08-08
- Inventor: MinKyu Kim , ByungJun Lim
- 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: KR 20190075367 2019.06.25
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H10K59/131 ; H10K59/122 ; H10K59/126 ; H10K59/121 ; H10K50/805 ; H10K50/813 ; H01L27/12 ; H10K50/818 ; H10K59/124 ; H10K59/35

Abstract:
An electroluminescent display device includes a substrate having an emission region and a bezel region, a bank layer that extends from the emission region to the bezel region, a plurality of signal lines which are disposed on different layers on the substrate, a first metal layer that overlaps the plurality of signal lines and has a step, a second metal layer that is disposed on the first metal layer, and an intermediate layer between the first and second metal layer. A step or curvature above the first electrode may be offset by the first intermediate layer so that incident from the outside is inwardly reflected. Therefore, a failure that a user at the outside recognizes the reflected light may be solved.
Public/Granted literature
- US20220216294A1 ELECTROLUMINESCENT DISPLAY DEVICE Public/Granted day:2022-07-07
Information query
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