COLOR CONVERSION SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230165104A1

    公开(公告)日:2023-05-25

    申请号:US17987632

    申请日:2022-11-15

    IPC分类号: H01L27/32

    CPC分类号: H01L27/322 G02B5/201

    摘要: A color conversion substrate includes first, second, and third light emitting areas, and a light blocking area surrounding the first, second, and third light emitting area, a first color filter layer overlapping the first light emitting area, and having a first opening exposing a portion of the substrate, a second color filter layer under the substrate and the first color filter layer, overlapping the second light emitting area, and having a second opening exposing a portion of the first color filter layer, and a third color filter layer under the substrate and the second color filter layer, overlapping the first light emitting area, and having a third opening exposing a portion of the second color filter layer and a fourth opening exposing a portion of the first color filter layer.

    DISPLAY PANEL
    3.
    发明公开
    DISPLAY PANEL 审中-公开

    公开(公告)号:US20240334792A1

    公开(公告)日:2024-10-03

    申请号:US18408778

    申请日:2024-01-10

    摘要: A display panel includes a light emitting element, and an optical structure layer disposed on the light emitting element, wherein the optical structure layer includes a light control layer disposed on the light emitting element, a low refractive layer disposed on the light control layer, and a barrier layer disposed between the light control layer and the low refractive layer and including silicon oxynitride. The barrier layer includes a first layer adjacent to the low refractive layer and including nitrogen in an amount of less than about 1 at %, a second layer spaced apart from the low refractive layer, and including nitrogen in an amount of about 3 at % to about 30 at %, and a third layer spaced apart from the low refractive layer, and including nitrogen in an amount of less than about 3.2 at %.

    DISPLAY DEVICE
    4.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20230255081A1

    公开(公告)日:2023-08-10

    申请号:US18076519

    申请日:2022-12-07

    IPC分类号: H01L51/00

    CPC分类号: H01L27/322

    摘要: A display device includes a display substrate including a display area, a non-display area adjacent to the display area, and light emitting elements disposed in the display area. The display device includes a light control substrate facing the display substrate and including a color filter layer, a light conversion layer, and a low refractive index layer disposed between the color filter layer and the light conversion layer. The color filter layer extends from the display area to the non-display area and includes a first surface facing the display substrate, and the first surface includes a step difference overlapping the non-display area.

    COLOR CONVERSION SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230076861A1

    公开(公告)日:2023-03-09

    申请号:US17842726

    申请日:2022-06-16

    IPC分类号: H01L27/32

    摘要: A color conversion substrate includes a first bank structure, a second bank structure, a spacer, and a color conversion layer. The first bank structure includes a first partition wall that has a first opening area and a second opening area, and that divides the second opening area into a central area and a peripheral area that surrounds the central area. The second bank structure is spaced apart from the first partition wall and disposed in a central area of the second opening area. The spacer is disposed to overlap the second bank structure. The color conversion layer is disposed in the first opening area and includes a color conversion particle.

    DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20210376020A1

    公开(公告)日:2021-12-02

    申请号:US17168229

    申请日:2021-02-05

    IPC分类号: H01L27/32 H01L51/56

    摘要: A display panel includes an upper display substrate including a first pixel area, a second pixel area, a third pixel area, and a light blocking area surrounding the first, second, and third pixel areas and a lower display substrate including a light emitting element. The upper display substrate includes a base substrate, a first bank overlapping the light blocking area and disposed on the base substrate, a second bank overlapping the light blocking area and disposed on the base substrate, a bridge bank disposed on the base substrate between the first bank and the second bank, and an organic material pattern whose at least a portion is disposed on the bridge bank. The display panel has improved reliability.