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    PIXEL AND DISPLAY DEVICE HAVING THE SAME
    1.
    发明公开
    PIXEL AND DISPLAY DEVICE HAVING THE SAME 审中-公开

    公开(公告)号：US20240136488A1

    公开(公告)日：2024-04-25

    申请号：US18488705

    申请日：2023-10-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jin Taek KIM ,  Veidhes BASRUR ,  Ki Nyeng KANG ,  Ock Soo SON ,  Yong Tae CHO ,  Jong Hwan CHA

    IPC: H01L33/62 ,  H01L25/16

    CPC classification number: H01L33/62 ,  H01L25/167

    Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.

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

    公开(公告)号：US20230343913A1

    公开(公告)日：2023-10-26

    申请号：US18093588

    申请日：2023-01-05

    Applicant: Samsung Display Co., LTD.

    Inventor： Jong Hwan CHA ,  Kwang Taek HONG ,  Ki Nyeng KANG ,  Hong Joon MOON

    IPC: H01L33/62 ,  G09G3/32 ,  H01L33/38

    CPC classification number: H01L33/62 ,  G09G3/32 ,  H01L33/382 ,  G09G2310/0278

    Abstract: A display device includes a first pixel, a second pixel, and a third pixel, each disposed on a substrate and including a pixel circuit, a first metal line disposed at a first metal layer on the substrate, extending in a first direction on a first side of the pixel circuits of the first to third pixels, and electrically connected to at least one of the pixel circuits of the first to third pixels, a second metal line disposed at a second metal layer on the first metal layer, extending in the first direction on a first side of the first metal line, and electrically connected to at least one of the pixel circuits of the first to third pixels, and a third metal line disposed at the first metal layer, extending in the first direction on a first side of the second metal line, and electrically connected to at least one of the pixel circuits of the first to third pixels. Each of the first to third metal lines supplies a voltage to at least one of the pixel circuits of the first to third pixels.

    DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME
    4.
    发明公开
    DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME 审中-公开

    公开(公告)号：US20230307581A1

    公开(公告)日：2023-09-28

    申请号：US17961077

    申请日：2022-10-06

    Applicant: Samsung Display Co., LTD.

    Inventor： Ki Nyeng KANG ,  Guanghai JIN

    IPC: H01L33/38 ,  H01L33/62 ,  H01L33/56 ,  H01L27/15 ,  H01L33/00

    CPC classification number: H01L33/38 ,  H01L33/62 ,  H01L33/56 ,  H01L27/153 ,  H01L33/0095 ,  H01L2933/0016 ,  H01L2933/0066 ,  H01L2933/005

    Abstract: A display device includes, a substrate; first alignment electrodes disposed on the substrate; second alignment electrodes disposed on the substrate and spaced apart from the first alignment electrodes, respectively; light emitting elements disposed between the first alignment electrodes and the second alignment electrodes; first connection electrodes in contact with first end portions of the light emitting elements and overlapping the first alignment electrodes, respectively; and second connection electrodes in contact with second end portions of the light emitting elements, overlapping the second alignment electrodes, respectively, and spaced apart from the first connection electrodes, respectively. An edge portion of each of the first connection electrodes extends along an edge portion of each of the first alignment electrodes, and an edge portion of each of the second connection electrodes extends along an edge portion of each of the second alignment electrodes.

    DISPLAY DEVICE
    6.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230275189A1

    公开(公告)日：2023-08-31

    申请号：US18096166

    申请日：2023-01-12

    Applicant: Samsung Display Co., LTD.

    Inventor： Jeong Kook WANG ,  Ki Nyeng KANG ,  In Pyo KIM ,  Jae Hee KIM ,  Eun Je JANG

    IPC: H01L33/38 ,  H01L33/62 ,  H01L25/075

    CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L25/0753

    Abstract: A display device comprises first and second electrodes disposed on a substrate, extended parallel to each other, and spaced apart from each other, light-emitting elements disposed on the first electrode and the second electrode, a first insulating layer covering at least a portion of each of the light-emitting elements, a first connection electrode disposed on the light-emitting elements and electrically contacting a first end of each of the light-emitting elements, and a second connection electrode disposed on the light-emitting elements and the first insulating layer and electrically contacting a second end of each of the light-emitting elements, wherein the first connection electrode and the second connection electrode overlap each other in a thickness direction.

    DISPLAY DEVICE
    7.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230231096A1

    公开(公告)日：2023-07-20

    申请号：US18092509

    申请日：2023-01-03

    Applicant: Samsung Display Co., LTD.

    Inventor： Jong Hwan CHA ,  Ki Nyeng KANG ,  Jin Taek KIM ,  Hong Joon MOON

    IPC: H01L33/62 ,  H01L25/16 ,  H01L27/12

    CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L27/124

    Abstract: A display device comprises electrode patterns spaced apart from each other in a first direction; a via layer disposed on the electrode patterns; first electrodes, each of the first electrodes partially overlapping an electrode pattern of the electrode patterns on the via layer in a plan view and extending in a second direction intersecting the first direction; second electrodes, each of the second electrodes comprising a portion extending in the second direction, the first electrodes and the second electrodes being spaced apart from each other and alternately disposed with each other; and light emitting elements disposed on a first electrode of the first electrodes and a second electrode of the second electrodes. The first electrodes are in contact with the electrode patterns through first electrode contact holes penetrating the via layer, and the first electrode contact holes are spaced apart from each other in the first direction.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230120770A1

    公开(公告)日：2023-04-20

    申请号：US18083807

    申请日：2022-12-19

    Applicant: Samsung Display Co., LTD.

    Inventor： Sang Hoon LEE ,  Ki Nyeng KANG ,  Sun Kwang KIM ,  Tae Woo KIM ,  Jong Hyun CHOI ,  Tae Hoon YANG

    IPC: H10K59/131 ,  H10K59/121

    Abstract: A display device includes a substrate including a display area including pixels, and a light transmissive area including a portion in the display area, and signal lines disposed in the display area and electrically connected with the pixels, where the signal lines include a first signal line on a first side, a second signal line on a second side and arranged with the first signal line in a first direction, and a third signal line on a third side, and the third signal line is arranged with the first signal line and the second signal line in a second direction, the first and second signal lines are insulated from each other in the display area, and a length of the third signal line is longer than a length of the second signal line in the first direction.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220320378A1

    公开(公告)日：2022-10-06

    申请号：US17535028

    申请日：2021-11-24

    Applicant: Samsung Display Co., LTD.

    Inventor： Kwang Taek HONG ,  Ki Nyeng KANG ,  Jong Hwan CHA ,  Hee Keun LEE ,  Min Cheol CHAE ,  Su Min CHOI

    IPC: H01L33/38 ,  H01L27/15

    Abstract: A display device includes an emission area and a subarea located at a side of the emission area in a first direction, a first electrode extending in the first direction across the emission area and the subarea, a second electrode spaced from the first electrode in a second direction, the second electrode extending in the first direction, a first insulating layer on the first and second electrodes, the first insulating layer including an opening in the subarea, a plurality of light-emitting elements located on the first and second electrodes in the emission area, and a second insulating layer on the first insulating layer in the subarea, wherein the first electrode includes a first electrode extension located in the subarea at a first contact hole, the opening overlaps with the first contact hole and is located above the first electrode extension, and the second insulating layer overlaps the opening.

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