DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220190273A1

    公开(公告)日:2022-06-16

    申请号:US17518551

    申请日:2021-11-03

    IPC分类号: H01L51/50 H01L51/56

    摘要: A display apparatus includes a substrate, a first electrode on the substrate, a second electrode on the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport layer located between the first electrode and the emission layer, and including a first mixed layer in which a first material and a second material different from the first material are mixed with each other, wherein an absolute value of a difference between a Highest Occupied Molecular Orbital (HOMO) energy level of the first material and a HOMO energy level of the second material is about 0.3 eV or less.

    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 apparatus including blocking material for reducing reflection of light

    公开(公告)号:US11974483B2

    公开(公告)日:2024-04-30

    申请号:US17737981

    申请日:2022-05-05

    IPC分类号: H10K59/35 H10K50/844

    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.

    Display device including external light-absorbing layer

    公开(公告)号:US11626457B2

    公开(公告)日:2023-04-11

    申请号:US16918973

    申请日:2020-07-01

    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 PANEL AND VEHICLE INCLUDING THE DISPLAY PANEL

    公开(公告)号:US20220306012A1

    公开(公告)日:2022-09-29

    申请号:US17553782

    申请日:2021-12-16

    摘要: A display panel includes: a substrate; a display element layer including a first organic light-emitting diode having a first emission area, a second organic light-emitting diode having a second emission area, and a third organic light-emitting diode having a third emission area, the first emission area having a long side extending in a first direction and a short side extending in a second direction intersecting the first direction; an encapsulation layer disposed on the display element layer; and a plurality of first light-blocking lines disposed on the encapsulation layer and extending in the first direction, the plurality of first light-blocking lines overlapping the first emission area, the second emission area, and the third emission area.