Invention Grant
- Patent Title: Light emitting display apparatus
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Application No.: US16878227Application Date: 2020-05-19
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Publication No.: US11417798B2Publication Date: 2022-08-16
- Inventor: Kyunghoon Han , Wonhoe Koo , YongCheol Kim , Dongmin Sim , YoungDock Cho
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2019-0060676 20190523
- Main IPC: H01L33/14
- IPC: H01L33/14 ; H01L33/38 ; H01L25/075 ; H01L33/58 ; H01L33/56

Abstract:
A light emitting display apparatus can include an insulating layer on a substrate and the insulating layer includes a base portion and a protrusion portion. The light emitting display apparatus further includes a first electrode covering an upper portion of the base portion and a side portion and an upper portion of the protrusion portion. The light emitting display apparatus further includes a bank layer covering a portion of the insulating layer and a portion of the first electrode and having a concave portion. The light emitting display apparatus further includes a light emitting layer on the first electrode and the bank layer, and a second electrode on the light emitting layer.
Public/Granted literature
- US20200373459A1 LIGHT EMITTING DISPLAY APPARATUS Public/Granted day:2020-11-26
Information query
IPC分类: