Invention Application
- Patent Title: LIGHT EMITTING DISPLAY PANEL AND LIGHT EMITTING DISPLAY APPARATUS INCLUDING THE SAME
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Application No.: US17511282Application Date: 2021-10-26
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Publication No.: US20220131104A1Publication Date: 2022-04-28
- Inventor: Seungkyeom KIM , JongSung KIM , Hyesook 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
- Priority: KR10-2020-0140505 20201027
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/56

Abstract:
A light emitting display panel can include a first pixel and a second pixel disposed adjacent to each other on a planarization layer; an anode disposed in each of the first and second pixels; a light emitting layer disposed in each the first and second pixels; a main cathode disposed in each of the first and second pixels; a boundary groove in the planarization layer in an area between the first and second pixels; a boundary region cathode disposed in the boundary groove, in which the boundary region cathode and the main cathode are spaced apart from each other in the boundary groove, and the boundary region cathode and the main cathode are electrically connected to each other in a region outside of the boundary groove.
Public/Granted literature
- US12108619B2 Light emitting display panel and light emitting display apparatus including the same Public/Granted day:2024-10-01
Information query
IPC分类: