Invention Grant
- Patent Title: Organic electroluminescence display with first electrode with a curved portion below light blocking layer
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Application No.: US15858115Application Date: 2017-12-29
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Publication No.: US10199608B2Publication Date: 2019-02-05
- Inventor: Junhyuk Woo , Jeongwon Kim , Hyoeng-ki Kim , Kwangwoo Park , Bongyeon Kim
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2017-0060146 20170515
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L21/00 ; H01L51/52 ; H01L27/32 ; H01L51/56 ; H01L51/50

Abstract:
An organic electroluminescence display apparatus includes an insulating layer including a concave portion having a concave first upper surface, a first electrode including a curved electrode portion having a concave second upper surface overlapped with the concave portion, a pixel definition layer including a first opening defined therethrough to expose the second upper surface, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, and a light blocking layer including a second opening defined therethrough. The second opening has a width smaller than the first opening and overlaps with the first opening.
Public/Granted literature
- US20180331326A1 ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS Public/Granted day:2018-11-15
Information query
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