Invention Grant
- Patent Title: Light emitting display device
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Application No.: US17549534Application Date: 2021-12-13
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Publication No.: US11997906B2Publication Date: 2024-05-28
- Inventor: KyungEon Lee , JongSung Kim , Inae 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: Fenwick & West LLP
- Priority: KR 20200178475 2020.12.18 KR 20210157288 2021.11.16
- Main IPC: H10K59/35
- IPC: H10K59/35 ; H10K59/122 ; H10K59/38

Abstract:
A light emitting display device comprises a substrate having subpixel areas, a plurality of first electrodes, each of the first electrodes in a corresponding one of the subpixel areas, a bank covering an edge portion of each of the first electrodes, the bank, a disconnection portion disposed at boundary areas between the subpixel areas, an undercut area in the disconnection portion, the undercut area formed under an end of the bank that extends past an end of a first electrode from the plurality of first electrodes, a light emitting element layer including a first portion and a second portion, the first portion disposed on the first electrode, the bank, and electrically connected to the first electrode, and the second portion disposed in the disconnection portion but is not electrically connected to the first electrode, and a second electrode on the light emitting element layer.
Public/Granted literature
- US20220199708A1 Light Emitting Display Device Public/Granted day:2022-06-23
Information query