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    DISPLAY DEVICE
    1.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230030101A1

    公开(公告)日：2023-02-02

    申请号：US17692575

    申请日：2022-03-11

    Applicant: Samsung Display Co., LTD.

    Inventor： Sung Geun Bae ,  Jang Soon Park ,  Hyun Wook Lee ,  Da Sol Jeong ,  Won Hyeong Heo

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display device includes a first electrode and a second electrode on a substrate spaced apart from each other, a first insulating layer on the first and second electrodes, wall patterns on the first insulating layer and overlapping the first electrode and the second electrode, a second insulating layer on the first insulating layer and overlapping the wall patterns, light-emitting elements directly on the second insulating layer and between the wall patterns, a bank layer on the first insulating layer and surrounding an area including the light-emitting elements, and a first connecting electrode on the first electrode electrically contacting the light-emitting elements, and a second connecting electrode on the second electrode electrically contacting the light-emitting elements, the first insulating layer includes an organic insulating material, and the second insulating layer includes an inorganic insulating material.

    Display device
    2.
    发明授权
    Display device 有权

    公开(公告)号：US12219818B2

    公开(公告)日：2025-02-04

    申请号：US17519145

    申请日：2021-11-04

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sung Geun Bae ,  Jang Soon Park ,  Jeong Hyun Lee ,  Jong Chan Lee ,  Da Sol Jeong ,  Won Hyeong Heo

    IPC: H01L27/32 ,  H10K59/122

    Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.

    Display device
    3.
    发明授权
    Display device 有权

    公开(公告)号：US11817432B2

    公开(公告)日：2023-11-14

    申请号：US17313490

    申请日：2021-05-06

    Applicant: Samsung Display Co., LTD.

    Inventor： Sung Geun Bae ,  Jeong Nyun Kim ,  Zu Seok Oh ,  Jeong Hyun Lee ,  Jong Chan Lee ,  Da Sol Jeong

    IPC: H01L25/075 ,  H01L27/12 ,  H01L33/58 ,  H01L33/60 ,  H01L33/50

    CPC classification number: H01L25/0753 ,  H01L27/1214 ,  H01L33/507 ,  H01L33/58 ,  H01L33/60 ,  H01L2933/0091

    Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.

    Display device
    5.
    发明授权
    Display device 有权

    公开(公告)号：US12218297B2

    公开(公告)日：2025-02-04

    申请号：US17719149

    申请日：2022-04-12

    Applicant: Samsung Display Co., LTD.

    Inventor： Jeong Hyun Lee ,  Jang Soon Park ,  Sung Geun Bae ,  Da Sol Jeong ,  Won Hyeong Heo

    IPC: H01L33/00 ,  H01L33/38 ,  H01L33/62

    Abstract: Provided is a display device comprising a substrate, a first active layer on the substrate and extending along a first direction, and a first conductive layer between the substrate and the first active layer, and including a first conductive pattern and a second conductive pattern spaced apart from each other in the first direction, wherein the first active layer conformally reflects a step difference of the first conductive layer, and includes a branched structure in a space between the first conductive pattern and the second conductive pattern.

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