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    DISPLAY DEVICE
    1.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230016834A1

    公开(公告)日：2023-01-19

    申请号：US17663931

    申请日：2022-05-18

    Applicant: Samsung Display Co., LTD.

    Inventor： Da Sol JEONG ,  Jang Soon PARK ,  Sung Geun BAE ,  Hyun Wook LEE ,  Won Hyeong HEO

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

    Abstract: A display device includes a first electrode extending in a first direction, and a second electrode spaced from the first electrode in a second direction, a plurality of light emitting elements on the first electrode and the second electrode, a light emitting element of the plurality of light emitting elements comprising a first end on the first electrode and a second end on the second electrode, a first connection electrode extending in the first direction and on the first electrode, a second connection electrode extending in the first direction and on the second electrode, a third connection electrode on the first electrode and spaced from the first connection electrode in the first direction, and a fourth connection electrode on the second electrode and spaced from the second connection electrode in the second direction, wherein the plurality of light emitting elements comprises first light emitting elements and second light emitting elements.

    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    3.
    发明申请
    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20230005898A1

    公开(公告)日：2023-01-05

    申请号：US17824398

    申请日：2022-05-25

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Wook LEE ,  Young Woon KHO ,  Sung Geun BAE ,  Tae Hee LEE ,  Won Hyeong HEO

    IPC: H01L25/16 ,  H01L33/62 ,  H01L23/00 ,  H01L27/12

    Abstract: A pixel includes an emission area and a non-emission area; first to fourth alignment electrodes spaced apart from each other in the emission area and an area of the non-emission area; an insulating layer disposed on the first to fourth alignment electrodes; first to fourth bridge patterns disposed on the insulating layer in the non-emission area; a bank disposed on the first to fourth bridge patterns in the non-emission area, and including a first opening and a second opening; first and second pixel electrodes disposed in the emission area; and light emitting elements disposed in the emission area, and electrically connected with the first and second pixel electrodes. The first alignment electrode, the first bridge pattern, and the first pixel electrode are electrically connected to each other. The third alignment electrode, the third bridge pattern, and the second pixel electrode are electrically connected to each other.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE 有权

    公开(公告)号：US20220344540A1

    公开(公告)日：2022-10-27

    申请号：US17454419

    申请日：2021-11-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Da Sol JEONG ,  Won Hyeong HEO

    IPC: H01L33/38 ,  H01L21/68 ,  H01L33/40 ,  H01L25/075 ,  H01L33/00

    Abstract: A display device includes: a first light emitting element located between the first and second patterns; a first alignment electrode located on the first pattern, the first alignment electrode having a first inclined surface opposing the first light emitting element; a first connection electrode at a same layer as the first alignment electrode; and first and second electrodes electrically connected to respective end portions of the first light emitting element. Each of the first alignment electrode and the first connection electrode includes first and second electrode layers that are sequentially stacked. A contact hole exposing the first electrode layer of the first connection electrode is formed in the second electrode layer of the first connection electrode. The first electrode is in contact with the first electrode layer of the first connection electrode and a side surface of the second electrode layer of the first connection electrode through the contact hole.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220393084A1

    公开(公告)日：2022-12-08

    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: H01L33/62 ,  H01L33/38

    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.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230044364A1

    公开(公告)日：2023-02-09

    申请号：US17752327

    申请日：2022-05-24

    Applicant: Samsung Display Co., LTD.

    Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Hyun Wook LEE ,  Da Sol JEONG ,  Won Hyeong HEO

    IPC: H01L33/62 ,  H01L33/38

    Abstract: A display device may include a substrate including a display area and a non-display area; pixels disposed in the display area; first and second driving voltage lines disposed in the non-display area and spaced apart from each other; a first fan-out line disposed in the non-display area and electrically connected to the first driving voltage line; a second fan-out line disposed in the non-display area and electrically connected to the second driving voltage line; a first power line including at least two first sub-power lines branching off to a corresponding one of the pixels from the first fan-out line; and a second power line including at least two second sub-power lines branching off to a corresponding one of the pixels from the second fan-out line.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230031785A1

    公开(公告)日：2023-02-02

    申请号：US17703536

    申请日：2022-03-24

    Applicant: Samsung Display Co., LTD.

    Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Da Sol JEONG ,  Won Hyeong HEO

    IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  H01L33/42

    Abstract: A display device includes a transistor on a substrate, a via layer on the transistor, a first electrode and a second electrode on the via layer and arranged in parallel to each other, a first insulating layer on the first and second electrodes, a first bridge pattern on the first insulating layer and connected to the transistor, light-emitting elements having both end portions thereof on the first and second electrodes, a first connecting electrode connected to first end portions of the light-emitting elements, and a second connecting electrode connected to second end portions of the light-emitting elements, wherein the first connecting electrode is in contact with the first bridge pattern and is electrically connected to the transistor.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    10.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220367768A1

    公开(公告)日：2022-11-17

    申请号：US17695665

    申请日：2022-03-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Hyun Wook LEE ,  Da Sol JEONG ,  Won Hyeong HEO

    IPC: H01L33/60 ,  H01L25/16 ,  H01L27/12 ,  H01L23/00

    Abstract: According to some embodiments of the present disclosure, a display device includes a substrate, a first electrode and a second electrode on the substrate, and spaced apart from each other, a light emitting element between the first electrode and the second electrode, a first bank pattern and a second bank pattern protruding in a display direction of the display device, a first contact electrode and a second contact electrode electrically connecting the light emitting element to the first electrode and the second electrode, respectively, the first contact electrode including a first contact light-transmitting layer, and a first reflective electrode including a first reflective layer, and a first light-transmitting layer including a same material as the first contact light-transmitting layer, at least a portion of the first reflective electrode being on the first bank pattern.

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