Invention Application
- Patent Title: DISPLAY DEVICE
-
Application No.: US17851949Application Date: 2022-06-28
-
Publication No.: US20230008148A1Publication Date: 2023-01-12
- Inventor: Jin Ho HYUN , Hee Chang YOON , Hyoung Sub LEE , Hye Min LEE , Oh June KWON , Woo Yong SUNG
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., LTD.
- Current Assignee: Samsung Display Co., LTD.
- Current Assignee Address: KR Yongin-si
- Priority: KR10-2021-0088173 20210706
- Main IPC: H01L27/32
- IPC: H01L27/32 ; G06F3/041 ; G06F3/044

Abstract:
A display device comprises a substrate; a first electrode on the substrate; a bank layer on the substrate and comprising an opening exposing the first electrode; a spacer on the bank layer and having a first thickness; a protrusion on the bank layer, spaced apart from the spacer, and having a second thickness smaller than the first thickness; and an emissive layer on the first electrode exposed by the bank layer, wherein the protrusion comprises a first protrusion pattern and a second protrusion pattern spaced apart from the first protrusion pattern with a valley hole therebetween.
Information query
IPC分类: