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    DISPLAY DEVICE
    3.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220310895A1

    公开(公告)日：2022-09-29

    申请号：US17839200

    申请日：2022-06-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jin Taek KIM ,  Seung Min LEE ,  Jung Hwan YI ,  Hee Keun LEE ,  Bek Hyun LIM ,  Kyung Tae CHAE

    IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L29/786

    Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220293671A1

    公开(公告)日：2022-09-15

    申请号：US17557863

    申请日：2021-12-21

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Taek KIM ,  Ki Nyeng KANG ,  Jun Ho BAE ,  Jong Hwan CHA ,  Min Cheol CHAE ,  Su Min CHOI

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

    Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    5.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20210335892A1

    公开(公告)日：2021-10-28

    申请号：US17148321

    申请日：2021-01-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jin Woo LEE ,  Sang Ho PARK ,  Tae Hoon YANG ,  Jin Yeong KIM ,  Jin Taek KIM ,  Soo Hyun MOON ,  Mi Jin PARK

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

    Abstract: A display device includes a first substrate including a plurality of unit light emitting areas; a first electrode and a second electrode in each of the unit light emitting areas of the first substrate; a first insulation layer exposing one region of each of the first electrode and the second electrode; a light emitting element on the first insulation layer and having a first end and a second end in a length direction; light conversion patterns adjacent to the light emitting element, covering a portion of an upper surface of the light emitting element, and exposing the first and second ends of the light emitting element; a first contact electrode on the first electrode and connecting the one region of the exposed first electrode and the first end of the light emitting element; and a second contact electrode on the second electrode.

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

    公开(公告)号：US20240186456A1

    公开(公告)日：2024-06-06

    申请号：US18440459

    申请日：2024-02-13

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Wook LEE ,  Ki Bum KIM ,  Jin Taek KIM ,  Jung Eun HONG

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

    CPC classification number: H01L33/387 ,  H01L27/156 ,  H01L33/62

    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.

    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    9.
    发明公开
    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20230282796A1

    公开(公告)日：2023-09-07

    申请号：US18166436

    申请日：2023-02-08

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Taek KIM ,  Sang Ho PARK ,  Hyun KIM ,  Woong Hee JEONG

    IPC: H01L33/62 ,  H01L25/075

    CPC classification number: H01L33/62 ,  H01L25/0753

    Abstract: A pixel includes an emission area and a non-emission area, a first pixel electrode, a first intermediate electrode, a second intermediate electrode, and a second pixel electrode spaced from each other, first light emitting elements including a first end electrically connected to the first pixel electrode and a second end electrically connected to the first intermediate electrode, second light emitting elements including a first end electrically connected to the first intermediate electrode and a second end electrically connected to the second intermediate electrode, and third light emitting elements including a first end electrically connected to the second intermediate electrode and a second end electrically connected to the second pixel electrode. The second intermediate electrode includes a first portion opposing the first intermediate electrode, a second portion between the first pixel electrode and the second pixel electrode, and a diagonal line portion between the first portion and the second portion.

    DISPLAY DEVICE
    10.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220223664A1

    公开(公告)日：2022-07-14

    申请号：US17463975

    申请日：2021-09-01

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Taek KIM ,  Ki Nyeng KANG ,  Ock Soo SON ,  Hee Keun LEE ,  Su Min CHOI ,  Kwang Taek HONG

    IPC: H01L27/32

    Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, a passivation layer disposed on the substrate, a via layer disposed on the passivation layer, sub-pixels including electrodes disposed on the via layer and light emitting elements disposed on the electrodes in the display area, a first bank disposed on the via layer and surrounding the sub-pixels in the display area, a second bank disposed on the via layer and spaced apart from the first bank in the non-display area, a third bank disposed on the via layer and spaced apart from the second bank in the non-display area, and a first valley disposed between the first bank and the second bank in the non-display area and penetrating the via layer and the passivation layer.

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