Display device including an encapsulation structure

    公开(公告)号:US11943959B2

    公开(公告)日:2024-03-26

    申请号:US17645713

    申请日:2021-12-22

    CPC分类号: H10K50/8445 H10K2102/00

    摘要: A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.

    Light emitting display panel and electronic device including the same

    公开(公告)号:US10811634B2

    公开(公告)日:2020-10-20

    申请号:US16162146

    申请日:2018-10-16

    摘要: By controlling the optical thickness of the upper stacked structure disposed on the display panel, it is possible to periodically control the tristimulus value of Xr and the tristimulus value of Yg emitted from the electronic device. The optical thickness is determined by the thickness and refractive index of the upper stacked structure. This control may reduce the tristimulus value of Xr periodically or increase the tristimulus value of Yg periodically. The tristimulus value of Xr may be periodically decreased and the tristimulus value of Yg may be periodically increased at the same time.

    DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20210183971A1

    公开(公告)日:2021-06-17

    申请号:US16918973

    申请日:2020-07-01

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display device having improved image quality characteristics including a substrate including a transmission area and an emission area defined by a pixel-defining layer; a display element including a pixel electrode at least partially exposed by the pixel-defining layer, an intermediate layer arranged on the pixel electrode, and an opposite electrode arranged on the intermediate layer; a thin film encapsulation layer arranged on the display element, the thin film encapsulation layer including at least one inorganic encapsulation layer and at least one organic encapsulation layer; and an external light-absorbing layer at least partially overlapping the emission area and arranged on the thin film encapsulation layer.

    DISPLAY DEVICE
    5.
    发明申请

    公开(公告)号:US20210157451A1

    公开(公告)日:2021-05-27

    申请号:US17078080

    申请日:2020-10-22

    IPC分类号: G06F3/044 H01L27/32

    摘要: An input sensor including a first electrode and a second electrode, which cross each other. The first electrode includes a first main portion extending in a first direction and first sensing portions and second sensing portions, which are disposed with the first main portion therebetween in a second direction and each of which extends from the first main portion. Each of the first sensing portions and the second sensing portions includes first sub-portions extending in the first direction and first middle portions disposed between the first sub-portions and between one of the first sub-portions and the first main portion.

    Display device including an encapsulation structure

    公开(公告)号:US11217773B2

    公开(公告)日:2022-01-04

    申请号:US16822437

    申请日:2020-03-18

    IPC分类号: H01L29/08 H01L51/52

    摘要: A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.

    Light-emitting device
    7.
    发明授权

    公开(公告)号:US11910626B2

    公开(公告)日:2024-02-20

    申请号:US17033774

    申请日:2020-09-26

    摘要: A light-emitting device includes: a substrate including a first subpixel, as second subpixel, and a third subpixel; a plurality of first electrodes respectively in the first subpixel, the second subpixel, and the third subpixel of the substrate; a second electrode facing the first electrode; an emission layer located between the plurality of first electrodes and the second electrode; a hole injection layer between the plurality of first electrodes and the emission layer; a first common layer between the hole injection layer and the emission layer, the first common layer integrated with the first subpixel, the second subpixel, and the third subpixel; a second common layer between the hole injection layer and the first common layer, the second common layer integrated with the first subpixel, the second subpixel, and the third subpixel, wherein the first common layer and the second common layer satisfy certain conditions. In particular, the first common layer consists of a blue host, and the blue host satisfies Equations 1 and 2:

    |EHOMO_BH|>|EHOMO_REML|  Equation 1

    |EHOMO_BH|>|EHOMO_GEML|.  Equation 2

    Display apparatus including a blocking portion for reducing reflection of light

    公开(公告)号:US11329103B2

    公开(公告)日:2022-05-10

    申请号:US16911872

    申请日:2020-06-25

    IPC分类号: H01L27/32 H01L51/52

    摘要: According to one or more embodiments, provided is a display apparatus including a first subpixel having a rectangular shape, a second subpixel facing a first side of the first subpixel, the second subpixel having a rectangular shape, a third subpixel facing the first side of the first subpixel and spaced apart from the second subpixel, the third subpixel having a rectangular shape, and a blocking portion comprising a blocking layer on at least one of the first subpixel, the second subpixel, or the third subpixel, and, in a plan view, overlapping at least one of the first subpixel, the second subpixel, or the third subpixel, where a distance from the first side of the first subpixel to the second subpixel is different from a distance from the first side of the first subpixel to the third subpixel.

    Light emitting display panel and electronic device including the same

    公开(公告)号:US11258046B2

    公开(公告)日:2022-02-22

    申请号:US17022254

    申请日:2020-09-16

    摘要: By controlling the optical thickness of the upper stacked structure disposed on the display panel, it is possible to periodically control the tristimulus value of Xr and the tristimulus value of Yg emitted from the electronic device. The optical thickness is determined by the thickness and refractive index of the upper stacked structure. This control may reduce the tristimulus value of Xr periodically or increase the tristimulus value of Yg periodically. The tristimulus value of Xr may be periodically decreased and the tristimulus value of Yg may be periodically increased at the same time.