Invention Grant
- Patent Title: Display device having a reflective electrode
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Application No.: US16725086Application Date: 2019-12-23
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Publication No.: US11462710B2Publication Date: 2022-10-04
- Inventor: Kyung-Eon Lee
- 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: Morgan, Lewis & Bockius LLP
- Priority: KR10-2018-0173032 20181228
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32

Abstract:
A display device includes a reflective electrode including a first region and a second region inclined relative to the first region, a lower electrode on the first region of the reflective electrode, a bank insulating layer covering an edge of the lower electrode, the bank insulating layer extending onto the second region of the reflective electrode, an upper electrode on a portion of the lower electrode exposed by the bank insulating layer, the upper electrode extending onto the bank insulating layer, and a light-emitting layer between the lower electrode and the upper electrode. The light-emitting layer extends between the bank insulating layer and the upper electrode. An optical path between the second region of the reflective electrode and the upper electrode is the same as an optical path between the first region of the reflective electrode and the upper electrode.
Public/Granted literature
- US11430967B2 Display device having a reflective electrode Public/Granted day:2022-08-30
Information query
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