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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.

    PIXEL AND DISPLAY DEVICE HAVING THE SAME
    6.
    发明公开
    PIXEL AND DISPLAY DEVICE HAVING THE SAME 审中-公开

    公开(公告)号：US20240234663A9

    公开(公告)日：2024-07-11

    申请号：US18488705

    申请日：2023-10-17

    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 AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220415850A1

    公开(公告)日：2022-12-29

    申请号：US17819300

    申请日：2022-08-11

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sung Jin LEE ,  Jin Yeong KIM ,  Jin Taek KIM ,  Soo Hyun MOON ,  Tae Hoon YANG ,  Seung Min LEE

    IPC: H01L23/00 ,  H01L25/16 ,  H01L27/12

    Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.

    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    10.
    发明申请
    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210384169A1

    公开(公告)日：2021-12-09

    申请号：US17210282

    申请日：2021-03-23

    Applicant: Samsung Display Co., Ltd.

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

    IPC: H01L25/075 ,  H01L27/12 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

    Abstract: A pixel includes a first electrode and a second electrode facing each other, an insulating layer on the first and second electrodes, a plurality of light-emitting elements located on the insulating layer between the first electrode and the second electrode, a first contact electrode electrically connected to the first electrode, and a second contact electrode electrically connected to the second electrode. Here, a first gap having a constant width in a first direction and a second gap having a width in the first direction that gradually changes along a second direction are located between the first electrode and the second electrode or between the first contact electrode and the second contact electrode.

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