Display Apparatus and Electronic Device

    公开(公告)号:US20230016214A1

    公开(公告)日:2023-01-19

    申请号:US17948519

    申请日:2022-09-20

    IPC分类号: H01L27/12

    摘要: A highly reliable display apparatus is provided. In an EL display apparatus including a specific pixel having a function of adding data, a storage node is provided in the pixel, and first data can be held in the storage node. In the pixel, second data is added to the first data through capacitive coupling, whereby third data can be generated. A light-emitting device operates in accordance with the third data. In the pixel, a light-emitting device that requires a high voltage for light emission or a light-emitting device to which application of a high voltage is preferred is provided.

    Display apparatus and electronic device

    公开(公告)号:US11450694B2

    公开(公告)日:2022-09-20

    申请号:US17267210

    申请日:2019-08-08

    IPC分类号: H01L29/10 H01L27/12

    摘要: A highly reliable display apparatus is provided.
    In an EL display apparatus including a specific pixel having a function of adding data, a storage node is provided in the pixel, and first data can be held in the storage node. In the pixel, second data is added to the first data through capacitive coupling, whereby third data can be generated. A light-emitting device operates in accordance with the third data. In the pixel, a light-emitting device that requires a high voltage for light emission or a light-emitting device to which application of a high voltage is preferred is provided.

    Flexible display panel and display device

    公开(公告)号:US11309523B2

    公开(公告)日:2022-04-19

    申请号:US16766418

    申请日:2018-11-19

    摘要: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first region and a second region. The second region is provided with a first component, and the second region can be bent with the first component facing outward. The first component includes a first elastic body and a second elastic body. The second elastic body includes an end portion part or the whole of which is covered with the first elastic body. The second elastic body has a higher elastic modulus than the first elastic body.

    Light-emitting device and electronic device

    公开(公告)号:US10381599B2

    公开(公告)日:2019-08-13

    申请号:US16006281

    申请日:2018-06-12

    IPC分类号: H01L27/32 H01L51/00 H01L51/52

    摘要: A highly reliable light-emitting device is provided. Damage to an element due to externally applied physical power is suppressed. Alternatively, in a process of pressure-bonding of an FPC, damage to a resin and a wiring which are in contact with a flexible substrate due to heat is suppressed. A neutral plane at which stress-strain is not generated when a flexible light-emitting device including an organic EL element is deformed, is positioned in the vicinity of a transistor and the organic EL element. Alternatively, the hardness of the outermost surface of a light-emitting device is high. Alternatively, a substrate having a coefficient of thermal expansion of 10 ppm/K or lower is used as a substrate that overlaps with a terminal portion connected to an FPC.

    Liquid Crystal Device and Manufacturing Method Thereof

    公开(公告)号:US20170322437A1

    公开(公告)日:2017-11-09

    申请号:US15661602

    申请日:2017-07-27

    IPC分类号: G02F1/1339 G02F1/1345

    CPC分类号: G02F1/1339 G02F1/1345

    摘要: The object can be achieved by the following structure. A material whose value of fracture toughness is greater than or equal to 1.5 [MPa·m1/2] is used for a base substrate and a counter substrate which hold a liquid crystal material therebetween; a first sealant containing liquid crystal contaminants at less than or equal to 1×10−4 wt % is provided so as be in contact with the liquid crystal material and to surround the liquid crystal material seamlessly; the second sealant is provided to surround the first sealant; and the base substrate and the counter substrate which hold the liquid crystal material therebetween using the first sealant and the second sealant are bonded with a bond strength of greater than or equal to 1 [N/mm2].