Invention Grant
- Patent Title: Light emitting display apparatus
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Application No.: US17545336Application Date: 2021-12-08
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Publication No.: US12170308B2Publication Date: 2024-12-17
- Inventor: Dongmyung Lee , Yonghoon Choi , Sookang Kim , Jintae 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: Morgan, Lewis & Bockius LLP
- Priority: KR10-2020-0179574 20201221
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/38 ; H01L33/50 ; H01L33/62

Abstract:
A light emitting display apparatus includes a substrate including a plurality of pixels each including an emission area; a light extraction pattern including a plurality of concave portions in the emission area; and a light emitting portion over the light extraction pattern, wherein at least one of the plurality of concave portions has a curvature of 0.217 μm−1 to 0.311 μm−1.
Public/Granted literature
- US20220199680A1 LIGHT EMITTING DISPLAY APPARATUS Public/Granted day:2022-06-23
Information query
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