发明公开
- 专利标题: DISPLAY DEVICE
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申请号: US18689899申请日: 2022-09-05
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公开(公告)号: US20240292697A1公开(公告)日: 2024-08-29
- 发明人: Masahiro KATAYAMA , Yukinori SHIMA , Masataka NAKADA , Shingo EGUCHI , Daiki NAKAMURA , Koji KUSUNOKI
- 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 21151469 2021.09.16
- 国际申请: PCT/IB2022/058311 2022.09.05
- 进入国家日期: 2024-03-07
- 主分类号: H10K59/32
- IPC分类号: H10K59/32 ; G09G3/3233 ; H10K59/131 ; H10K59/38 ; H10K59/80
摘要:
A display device in which a voltage drop is inhibited adequately is provided. The display device includes a first light-emitting device including a first light-emitting layer, a first charge-generation layer over the first light-emitting layer, and a second light-emitting layer over the first charge-generation layer; a first color filter overlapping with the first light-emitting device; a second light-emitting device including a third light-emitting layer, a second charge-generation layer over the third light-emitting layer, and a fourth light-emitting layer over the second charge-generation layer; a second color filter overlapping with the second light-emitting device; a common electrode included in the first light-emitting device and the second light-emitting device; and an auxiliary wiring electrically connected to the common electrode. The auxiliary wiring includes a first wiring layer and a second wiring layer, the second wiring layer is electrically connected to the first wiring layer through a contact hole of an insulating layer, and the second wiring layer has a lattice shape in a top view.
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