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    DISPLAY DEVICE
    1.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220059031A1

    公开(公告)日：2022-02-24

    申请号：US17397878

    申请日：2021-08-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Eung Taek KIM ,  Hee Yeon KIM ,  Hwang Sup SHIN ,  Na Lae LEE ,  Jin Suk LEE ,  Taek Geun LEE ,  Joo Hyeon JO ,  Jung Mi CHOI ,  Hong Jun CHOI ,  Young In HWANG

    IPC: G09G3/3233 ,  H01L27/32

    Abstract: A display device includes a base substrate including a first substrate and a second substrate sequentially laminated, a lower semiconductor layer disposed on at least one of the first substrate and the second substrate, a buffer layer disposed on the base substrate, an active semiconductor layer disposed on the buffer layer and including a first active layer of a first transistor and a second active layer of a second transistor, a first insulating layer disposed on the active semiconductor layer, and a first conductive layer disposed on the first insulating layer and including a first gate electrode of the first transistor and a second gate electrode of the second transistor, wherein the lower semiconductor layer overlaps the first active layer, and does not overlap the second active layer.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20250142972A1

    公开(公告)日：2025-05-01

    申请号：US19009830

    申请日：2025-01-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ki Hyun KIM ,  Young Gil PARK ,  Jin Suk LEE ,  Jai Sun KYOUNG ,  Sug Woo JUNG

    IPC: H10D86/60 ,  H10D86/40

    Abstract: A display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (RMS) roughness range, and the first RMS roughness range is 1.5 nm or less.

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

    公开(公告)号：US20240088158A1

    公开(公告)日：2024-03-14

    申请号：US18508227

    申请日：2023-11-13

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ki Hyun KIM ,  Young Gil PARK ,  Jin Suk LEE ,  Jai Sun KYOUNG ,  Sug Woo JUNG

    IPC: H01L27/12

    CPC classification number: H01L27/1218 ,  H01L27/1225 ,  H01L27/1248

    Abstract: A display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (RMS) roughness range, and the first RMS roughness range is 1.5 nm or less.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210175258A1

    公开(公告)日：2021-06-10

    申请号：US16935063

    申请日：2020-07-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ki Hyun KIM ,  Young Gil PARK ,  Jin Suk LEE ,  Jai Sun KYOUNG ,  Sug Woo JUNG

    IPC: H01L27/12 ,  H01L51/52

    Abstract: A display device includes: a substrate; a polycrystalline silicon film on the substrate; and a first buffer film between the substrate and the polycrystalline silicon film and having one surface contacting the polycrystalline silicon film and another surface opposite to the one surface, wherein the one surface of the first buffer film has a first root mean square (RMS) roughness range, and the first RMS roughness range is 1.5 nm or less.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190131367A1

    公开(公告)日：2019-05-02

    申请号：US16232195

    申请日：2018-12-26

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Ki Hyun KIM ,  Jin Suk LEE ,  Young Gil PARK ,  Hyun Sang SEO ,  Na Ri AHN ,  Sung Chan JO

    IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L29/49

    Abstract: A display device includes a substrate including a display area and a non-display area, a plurality of pixels provided in the display area, lines respectively connected to the plurality of pixels, the lines applying a signal to the plurality of pixels, the lines each including a first metal layer including a first metal and a second metal layer that is provided on the first metal layer and includes a second metal, an insulating layer provided at a least one portion between the substrate and the lines, the insulating layer including an inorganic insulating layer and an organic insulating layer, and a barrier layer provided between the organic insulating layer and the first metal layer, the barrier layer including an oxide of the first metal.

    FILM ATTACHING APPARATUS
    10.
    发明申请
    FILM ATTACHING APPARATUS 审中-公开
    电影附件

    公开(公告)号：US20160229166A1

    公开(公告)日：2016-08-11

    申请号：US14995216

    申请日：2016-01-14

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Katsuhiko TANAKA ,  Soo Chan LEE ,  Jae Young KIM ,  Dong Jin OK ,  Se Mi LEE ,  Jin Suk LEE

    IPC: B32B37/10 ,  B32B37/14

    CPC classification number: B32B37/10 ,  B32B37/0053 ,  B32B37/1027 ,  B32B37/182 ,  B32B2037/109 ,  B32B2307/51 ,  B32B2307/746 ,  B32B2457/20

    Abstract: A film attaching apparatus for attaching a film to an object including a curved surface, including a support member having the object on an upper portion thereof; a belt member spaced apart from the support member upwardly and having a lower surface to which the film adheres and an upper surface having a first friction reducing layer; and an adherer spaced apart from the belt member upwardly and moving along an outer surface of the object to apply a pressure to the belt member so as to make the belt member adhere to the object on the support member.

    Abstract translation: 一种膜附着装置，用于将膜附着到包括弯曲表面的物体上，所述物体包括在其上部具有所述物体的支撑构件; 带状构件向上与所述支撑构件间隔开并具有所述膜附着的下表面和具有第一减摩层的上表面; 以及粘合剂，其沿着带状构件向上间隔开并且沿着物体的外表面移动以向带构件施加压力，以使带构件粘附到支撑构件上的物体上。

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