发明授权
- 专利标题: Display device
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申请号: US17055206申请日: 2019-05-08
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公开(公告)号: US11887972B2公开(公告)日: 2024-01-30
- 发明人: Koji Kusunoki , Yosuke Tsukamoto , Kensuke Yoshizumi
- 申请人: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- 申请人地址: JP Atsugi
- 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
- 代理机构: Fish & Richardson P.C.
- 优先权: JP 18095670 2018.05.17
- 国际申请: PCT/IB2019/053758 2019.05.08
- 国际公布: WO2019/220267A 2019.11.21
- 进入国家日期: 2020-11-13
- 主分类号: H01L25/075
- IPC分类号: H01L25/075 ; H01L27/12 ; H01L29/786 ; H01L33/50 ; H01L33/58 ; H01L33/62
摘要:
A display device with a high luminance, a high contrast, and low power consumption is provided. The display device includes a transistor, a light-emitting element, a coloring layer, a phosphor layer, a first electrode, and a second electrode. The light-emitting element is electrically connected to the first electrode and the second electrode, the first electrode is electrically connected to the transistor, and the second electrode is positioned on the same plane as the first electrode. The coloring layer is positioned over the light-emitting element, the phosphor layer is positioned between the light-emitting element and the coloring layer, and the phosphor layer, the light-emitting element, and the coloring layer include a region in which they overlap with one another. The light-emitting element includes a light-emitting diode chip, and the phosphor layer has a function of emitting light of a complementary color of an emission color of the light-emitting element.
公开/授权文献
- US12087741B2 Display device 公开/授权日:2024-09-10
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