Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US17542581Application Date: 2021-12-06
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Publication No.: US11600672B2Publication Date: 2023-03-07
- Inventor: Hyunseung Kim
- 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: Polsinelli PC
- Priority: KR10-2020-0183755 20201224
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G02F1/13363 ; G02F1/1343 ; G02F1/13

Abstract:
A display device includes a viewing angle control layer including a liquid crystal layer disposed on a second electrode of an organic light-emitting element and the control electrode disposed on the liquid crystal layer, the control electrode includes a plate electrode and a plurality of tip electrodes protruding from the plate electrode toward the second electrode, wherein the plurality of tip electrodes are arranged within a light-emitting area of the organic light-emitting element, and the liquid crystal layer includes positive c-plate liquid crystal molecules aligned vertically.
Public/Granted literature
- US20220208894A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2022-06-30
Information query
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