Invention Grant
- Patent Title: Display apparatus including plurality of subpixels with light emission area
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Application No.: US17501703Application Date: 2021-10-14
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Publication No.: US12082440B2Publication Date: 2024-09-03
- Inventor: Jintae Kim , Sookang Kim , Mingeun Choi
- 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: KR 20200146531 2020.11.05
- Main IPC: H10K50/858
- IPC: H10K50/858 ; H10K59/122 ; H10K59/124 ; H10K59/126 ; H10K59/38

Abstract:
Disclosed is a display apparatus including a plurality of subpixels configured to include a light emission area, a planarization layer configured to include a plurality of light extraction patterns having a plurality of concave portions and protruding portions in each of the subpixels, a light emitting device layer at the planarization layer of each of the subpixels, and a bank layer disposed between the planarization layer and the light emitting device layer to open the light emission area in each of the plurality of subpixels, an end of the bank layer is disposed at the concave portion of the outermost light extraction pattern of at least one of the subpixels.
Public/Granted literature
- US20220140291A1 DISPLAY APPARATUS Public/Granted day:2022-05-05
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