Display device with high refractive index and low refractive index layers

    公开(公告)号:US11355563B2

    公开(公告)日:2022-06-07

    申请号:US16158520

    申请日:2018-10-12

    摘要: A display device includes a first substrate, an organic light emitting element on the first substrate and including a first electrode, an organic light emitting layer, and a second electrode, a pixel defining layer surrounding the first electrode, a thin film encapsulation layer, and a capping layer on the thin film encapsulation layer. The capping layer may include two reflective interfaces adjacent the light emission or pixel area spaced apart from one another in a plane view. The reflective interfaces may include a boundary between high and low refractive index materials and/or a reflective layer.

    DISPLAY DEVICE
    3.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20190207145A1

    公开(公告)日:2019-07-04

    申请号:US16239141

    申请日:2019-01-03

    IPC分类号: H01L51/52 H01L27/32

    摘要: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.

    Display device and electronic device having the same

    公开(公告)号:US11038143B2

    公开(公告)日:2021-06-15

    申请号:US16595333

    申请日:2019-10-07

    摘要: A display device includes a display module, a window disposed above the display module, an optical film disposed between the display module and the window, an adhesive layer, and a refractive index matching pattern. The window includes a base substrate and a bezel pattern overlapping with the base substrate and defining a first transmissive area and a second transmissive area isolated from the first transmissive area in a plane view. The optical film includes a first open area defined therein to correspond to the second transmissive area. The adhesive layer couples the window with the optical film. The refractive index matching pattern is disposed in the first open area and has a refractive index of about 90% to about 110% of the adhesive layer. The first open area is defined as an area in which the optical film is not disposed.

    Display device
    5.
    发明授权

    公开(公告)号:US10832982B2

    公开(公告)日:2020-11-10

    申请号:US16239141

    申请日:2019-01-03

    摘要: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.

    Transparent display device including light-passing sealing member

    公开(公告)号:US10096796B2

    公开(公告)日:2018-10-09

    申请号:US15644031

    申请日:2017-07-07

    IPC分类号: H01L51/52 H01L27/32

    摘要: A transparent display device includes a display substrate having a display region and a sealing region surrounding the display region. The display region includes a plurality of pixel regions, each of which includes a light-emitting region and a transparent region. An opposite substrate faces the display substrate. A sealing member is interposed between the display substrate and the opposite substrate. The sealing member overlaps the sealing region. The sealing member bonds the display substrate to the opposite substrate and includes a plurality of first light openings defined therein.