发明公开
- 专利标题: DISPLAY DEVICE
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申请号: US18276080申请日: 2022-02-09
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公开(公告)号: US20230422577A1公开(公告)日: 2023-12-28
- 发明人: Satoshi SEO , Rihito WADA
- 申请人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 申请人地址: JP Atsugi-shi, Kanagawa-ken
- 专利权人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 当前专利权人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 当前专利权人地址: JP Atsugi-shi, Kanagawa-ken
- 优先权: JP 21024827 2021.02.19 JP 21024828 2021.02.19 JP 21081416 2021.05.13
- 国际申请: PCT/IB2022/051140 2022.02.09
- 进入国家日期: 2023-08-07
- 主分类号: H10K59/80
- IPC分类号: H10K59/80 ; H10K59/12 ; H10K59/35 ; H10K59/122
摘要:
A display device in which a voltage drop is inhibited is provided. The display device includes a first lower electrode; a second lower electrode; a third lower electrode; an auxiliary electrode; a partition wall including a region overlapping with an end portion of the first lower electrode, an end portion of the second lower electrode, an end portion of the third lower electrode, and the auxiliary electrode; a first light-emitting layer including a region overlapping with the first lower electrode and being positioned in an opening in the partition wall; a first layer positioned between the first lower electrode and the first light-emitting layer; a second light-emitting layer including a region overlapping with the second lower electrode and being positioned in an opening in the partition wall; a second layer positioned between the second lower electrode and the second light-emitting layer; a third light-emitting layer including a region overlapping with the third lower electrode and being positioned in an opening in the partition wall; a third layer positioned between the third lower electrode and the third light-emitting layer; and an upper electrode provided across the first light-emitting layer to the third light-emitting layer, in which the upper electrode is electrically connected to the auxiliary electrode.
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