发明申请
- 专利标题: ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND A MANUFACTURING METHOD THEREOF
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申请号: US17732797申请日: 2022-04-29
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公开(公告)号: US20220254863A1公开(公告)日: 2022-08-11
- 发明人: Kyeong Su KO , Joon Yong Park , Gyung Min Baek , Hyun Min Cho , Dae Won Choi
- 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: KR10-2019-0101063 20190819
- 主分类号: H01L27/32
- IPC分类号: H01L27/32 ; H01L51/56 ; H01L51/52
摘要:
An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.
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