Invention Grant
- Patent Title: Electroluminescence display device
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Application No.: US16005526Application Date: 2018-06-11
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Publication No.: US10367045B2Publication Date: 2019-07-30
- Inventor: Yeongyun Yang , Bonggeum Lee , WonKeun Park , Sohee Yu , Hanyoung 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: Fenwick & West LLP
- Priority: KR10-2016-0079398 20160624; KR10-2016-0094623 20160726; KR10-2016-0150348 20161111
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H01L51/50 ; H01L29/786 ; H01L27/12

Abstract:
Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disposed between the first electrode and the second electrode. The bank layer may include a first bank layer and a second bank layer. The second bank layer may include a black pigment. The first bank layer may be closer to the first electrode than the second bank layer, and the first bank layer may have a lower permittivity than the second bank layer.
Public/Granted literature
- US20180294323A1 Electroluminescence Display Device Public/Granted day:2018-10-11
Information query
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