发明申请
- 专利标题: DISPLAY DEVICE
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申请号: US17851949申请日: 2022-06-28
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公开(公告)号: US20230008148A1公开(公告)日: 2023-01-12
- 发明人: Jin Ho HYUN , Hee Chang YOON , Hyoung Sub LEE , Hye Min LEE , Oh June KWON , Woo Yong SUNG
- 申请人: Samsung Display Co., LTD.
- 申请人地址: KR Yongin-si
- 专利权人: Samsung Display Co., LTD.
- 当前专利权人: Samsung Display Co., LTD.
- 当前专利权人地址: KR Yongin-si
- 优先权: KR10-2021-0088173 20210706
- 主分类号: H01L27/32
- IPC分类号: H01L27/32 ; G06F3/041 ; G06F3/044
摘要:
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.
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