Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS
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Application No.: US15858115Application Date: 2017-12-29
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Publication No.: US20180331326A1Publication Date: 2018-11-15
- Inventor: Junhyuk WOO , Jeongwon KIM , Hyoeng-ki KIM , Kwangwoo PARK , Bongyeon KIM
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Priority: KR10-2017-0060146 20170515
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/56

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
- US10199608B2 Organic electroluminescence display with first electrode with a curved portion below light blocking layer Public/Granted day:2019-02-05
Information query
IPC分类: