Invention Grant
- Patent Title: Light emitting display device comprising anode having at least one opening
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Application No.: US17131274Application Date: 2020-12-22
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Publication No.: US11776965B2Publication Date: 2023-10-03
- Inventor: Eun-Hyung Lee , Soo-Won Hwang , In-Seop Jung
- 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 20190180202 2019.12.31
- Main IPC: H10K50/818
- IPC: H10K50/818 ; H01L27/12 ; H10K50/15 ; H10K50/16 ; H10K50/17

Abstract:
A light emitting display device includes a substrate including first subpixels, second subpixels and third subpixels; a first anode, having at least one opening, in each of the first subpixels; a second anode in each of the second subpixels, and a third anode in each of the third subpixels; a reflective insulating film at the opening of the first anode to contact the first anode under the first anode; an organic stack on each of the first anode, the second anode and the third anode; and a cathode on the organic stack.
Public/Granted literature
- US20210202536A1 LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2021-07-01
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