DISPLAY DEVICE
    1.
    发明申请

    公开(公告)号:US20210375943A1

    公开(公告)日:2021-12-02

    申请号:US17144210

    申请日:2021-01-08

    IPC分类号: H01L27/12 G09G3/20

    摘要: A display device includes: a substrate including a first display area and a second display area; an optical element which overlaps the second display area; a semiconductor layer disposed on the substrate; a first insulation layer disposed to cover the semiconductor layer; a gate conductor disposed on the first insulation layer; a second insulation layer disposed to cover the gate conductor; a data conductor disposed on the second insulation layer; a third insulation layer disposed to cover the data conductor; and a pixel electrode disposed on the data conductor. The data conductor disposed in the first display area includes an opaque conductor, and a part of the data conductor disposed in the second display area is a transparent conductor.

    DISPLAY DEVICE
    2.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20240313163A1

    公开(公告)日:2024-09-19

    申请号:US18600531

    申请日:2024-03-08

    IPC分类号: H01L33/38 H01L33/40 H01L33/50

    摘要: A display device includes: a substrate having an emission area and a non-emission area; an insulating layer covering a circuit element on the substrate, the insulating layer including a contact part exposing a portion of the circuit element; a conductive pattern on the insulating layer and electrically connected to the circuit element through the contact part; a first electrode on the insulating layer and integrally formed with the conductive pattern; a pixel defining layer over the first electrode, the pixel defining layer including an opening exposing a portion of the first electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the conductive pattern and the first electrode include a first layer, a second layer, and a third layer, which are sequentially stacked on one surface of the insulating layer, and wherein the second layer includes an aluminum-nickel-lanthanum-based alloy.

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

    公开(公告)号:US20240121996A1

    公开(公告)日:2024-04-11

    申请号:US18362812

    申请日:2023-07-31

    摘要: A display device is provided. The display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (V), the second metal layer includes aluminum (Al) or an Al alloy, and the third metal layer includes V or titanium (Ti).

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20240057410A1

    公开(公告)日:2024-02-15

    申请号:US18131535

    申请日:2023-04-06

    IPC分类号: H10K59/131 H10K59/12

    CPC分类号: H10K59/131 H10K59/1201

    摘要: A display device includes a substrate including a flat area and a trench area, which is recessed from the flat area; an electrode pattern disposed on the substrate, where the electrode pattern includes a dent portion, which is bent along a profile of the trench area of the substrate; a planarization layer inserted in the dent portion; a first insulating layer covering the substrate, the electrode pattern, and the planarization layer; and a light-emitting element disposed on the first insulating layer, where the planarization layer includes an organic-inorganic composite material.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE

    公开(公告)号:US20240292666A1

    公开(公告)日:2024-08-29

    申请号:US18474882

    申请日:2023-09-26

    IPC分类号: H10K59/122 H10K59/12

    CPC分类号: H10K59/122 H10K59/1201

    摘要: A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode on the pixel circuit layer, light emitting portions including a first light emitting portion defining first sub-pixel area and a second light emitting portion defining a second sub-pixel area, and a partition wall between the first and second light emitting portions, wherein the partition wall includes a first layer, a second layer on the first layer, and a third layer on the second layer, wherein the first layer has a first thickness, the second layer has a second thickness, the third layer has a third thickness, and the partition wall has a fourth thickness that is a sum of the first thickness to the third thickness, and wherein the first thickness and a thickness of the light emitting portion correspond to each other.

    WIRING SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20220406817A1

    公开(公告)日:2022-12-22

    申请号:US17672249

    申请日:2022-02-15

    IPC分类号: H01L27/12 H01L25/16

    摘要: A display device includes conductive layers including wires and conductive patterns in a display area and a pad area, a via layer on the conductive layers, a first electrode and a second electrode on the via layer in the display area and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first electrode and the second electrode spaced apart from each other on the first insulating layer, and a first connection electrode on the first electrode and electrically contacting the light emitting elements, and a second connection electrode on the second electrode and electrically contacting the light emitting elements, each of the conductive layers includes a first metal layer and a second metal layer on the first metal layer, and the second metal layer contains copper and has a grain size of about 155 nm or less.