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    DISPLAY DEVICE
    1.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230187584A1

    公开(公告)日：2023-06-15

    申请号：US17998352

    申请日：2020-07-28

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

    CPC classification number: H01L33/387 ,  H01L33/62 ,  H01L25/0753

    Abstract: Provided is a display device. The display device comprises: a first substrate; a first electrode and a second electrode arranged spaced apart from each other on the first substrate; a plurality of light-emitting diodes arranged on the first electrode and the second electrode; a plurality of contact electrodes arranged on the first electrode or the second electrode and being in contact with the light-emitting diodes, wherein the contact electrodes comprise a first contact electrode arranged on the first electrode, a second contact electrode arranged on the second electrode, a third contact electrode facing the first contact electrode in a second direction, and a fourth contact electrode facing the second contact electrode in the second direction, and include an electrode connection unit connected to the third contact electrode and the fourth contact electrode and arranged to surround the second contact electrode.

    DISPLAY DEVICE
    3.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210313498A1

    公开(公告)日：2021-10-07

    申请号：US17079181

    申请日：2020-10-23

    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 ,  H01L29/786 ,  H01L27/12

    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 AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权
    显示装置及其制造方法

    公开(公告)号：US20140375937A1

    公开(公告)日：2014-12-25

    申请号：US14103579

    申请日：2013-12-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dae Ho LEE ,  Won Tae KIM ,  Kyung Tae CHAE ,  Yong Seok KIM ,  Sung Hwan WON

    IPC: G02F1/1335 ,  H01L29/66

    CPC classification number: H01L29/66742 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136209 ,  H01L29/78633

    Abstract: A display device includes a plurality of pixel areas and a thin film transistor disposed on a substrate. A first light blocking member is disposed on the thin film transistor, and a contact hole is disposed in the first light blocking member to expose a portion of the thin film transistor. A pixel electrode is disposed on the first light blocking member, and connected with the thin film transistor through the contact hole. A second light blocking member is disposed on the pixel electrode overlapping with the contact hole. A roof layer is disposed spaced apart from the pixel electrode with a microcavity interposed therebetween. An injection hole is disposed below the roof layer to expose a portion of the microcavity, and a liquid crystal layer is disposed in the microcavity. An encapsulation layer is disposed on the roof layer covering the injection hole so as to seal the microcavity.

    Abstract translation: 显示装置包括多个像素区域和设置在基板上的薄膜晶体管。 第一遮光构件设置在薄膜晶体管上，并且接触孔设置在第一遮光构件中以暴露薄膜晶体管的一部分。 像素电极设置在第一遮光部件上，并通过接触孔与薄膜晶体管连接。 第二遮光构件设置在与接触孔重叠的像素电极上。 屋顶层与像素电极隔开设置有微腔， 注入孔设置在屋顶层的下方以露出微腔的一部分，液晶层设置在微腔中。 封装层设置在覆盖注射孔的顶层上，以密封微腔。

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220199682A1

    公开(公告)日：2022-06-23

    申请号：US17644763

    申请日：2021-12-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Wook LEE ,  Seung Min LEE ,  Tae Woo KIM ,  Kyung Tae CHAE ,  Jung Eun HONG

    IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H01L33/24 ,  H01L33/44

    Abstract: Display device includes a first substrate; an active material layer on the first substrate and including a channel area, a first doped area on one side of the channel area, and a second doped area on another side of the channel area; a gate insulating layer on the active material layer; a first conductive layer on the gate insulating layer and including a gate electrode overlapping the channel area and a signal application electrode; a second conductive layer including a first electrode electrically connected to the first doped area, a second electrode electrically connected to the second doped area, and a third electrode electrically connected to the signal application electrode; a light emitting element; and a third conductive layer on the light emitting element, the third conductive layer including a first contact electrode electrically connected to the second electrode, and a second contact electrode electrically connected to the third electrode.

    PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    6.
    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.

    LIQUID CRYSTAL DISPLAY
    7.
    发明申请
    LIQUID CRYSTAL DISPLAY 审中-公开

    公开(公告)号：US20180095305A1

    公开(公告)日：2018-04-05

    申请号：US15636932

    申请日：2017-06-29

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kyung Tae CHAE ,  Sung Jin KIM ,  Don Chan CHO

    IPC: G02F1/13 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1343

    CPC classification number: G02F1/1339 ,  G02F1/133305 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/133707 ,  G02F1/13394 ,  G02F1/1343 ,  G02F2203/02

    Abstract: A liquid crystal display is provided. The liquid crystal display includes a first display substrate, a second display substrate which faces the first display substrate, and a liquid crystal layer which is disposed between the first display substrate and the second display substrate. The first display substrate comprises a first base substrate, a reflective electrode which is disposed on the first base substrate, and a pixel electrode which is disposed on the reflective electrode. The second display substrate comprises a second base substrate, a color filter layer which comprises a first color filter disposed on a surface of the second base substrate which faces the first base substrate and a second color filter configured to display a different color from the first color filter, a protruding pattern which is formed on a surface of the color filter layer facing the first base substrate and which extends along a boundary between the first color filter and the second color filter, and reflective members which are disposed on sidewalls of the protruding pattern.

    LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF 审中-公开
    液晶显示及其制造方法

    公开(公告)号：US20160124261A1

    公开(公告)日：2016-05-05

    申请号：US14990946

    申请日：2016-01-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Tae Woo LIM ,  Kyung Tae CHAE ,  Sung Hwan WON ,  Seon Uk LEE ,  Jun Heui LEE

    IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1341

    CPC classification number: G02F1/133377 ,  G02F1/133345 ,  G02F1/1341 ,  G02F1/134309 ,  G02F2001/134318

    Abstract: A manufacturing method of a liquid crystal display includes: providing a pixel electrode on an insulation substrate; providing a sacrificial layer on the pixel electrode; providing a common electrode on the sacrificial layer; providing a photoresist layer on the common electrode; exposing a portion of the photoresist layer, common electrode and the sacrificial layer with light; developing the portion of the photoresist layer exposed with the light; etching a layer between the photoresist layer and the sacrificial layer using the developed photoresist layer as a mask to expose the portion of the sacrificial layer exposed with the light; removing the portion of the sacrificial layer exposed with the light; providing a roof layer on the insulation substrate and etching the roof layer to form a liquid crystal injection hole therein; and removing the sacrificial layer exposed through the liquid crystal injection hole to form a microcavity.

    Abstract translation: 液晶显示器的制造方法包括：在绝缘基板上设置像素电极; 在像素电极上提供牺牲层; 在牺牲层上提供公共电极; 在公共电极上提供光致抗蚀剂层; 用光使一部分光致抗蚀剂层，公共电极和牺牲层曝光; 显影用光曝光的光致抗蚀剂层的部分; 使用显影的光致抗蚀剂层作为掩模蚀刻光致抗蚀剂层和牺牲层之间的层，以暴露由光暴露的牺牲层的部分; 去除用光暴露的牺牲层的部分; 在所述绝缘基板上设置屋顶层，并蚀刻所述屋顶层以在其中形成液晶注入孔; 以及去除通过液晶注入孔暴露的牺牲层以形成微腔。

    LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME
    10.
    发明申请
    LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME 有权
    液晶显示器及其制造方法

    公开(公告)号：US20160124260A1

    公开(公告)日：2016-05-05

    申请号：US14831532

    申请日：2015-08-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kwang Soo BAE ,  Yu Jin KIM ,  Sang Il KIM ,  Kyung Tae CHAE

    IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1368

    CPC classification number: G02F1/133377 ,  G02F1/133371 ,  G02F1/1368 ,  H01L27/1214 ,  H01L27/1259

    Abstract: A curved liquid crystal display and a method of manufacturing it are presented. The display includes: a substrate having a central portion; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and a roof layer disposed to face the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the roof layer and formed by a plurality of microcavities, wherein the microcavities hold a liquid crystal material, wherein a difference between a maximum cell gap and a minimum cell gap in each of the microcavities increases with distance from the central portion of the substrate.

    Abstract translation: 提出了一种弯曲液晶显示器及其制造方法。 显示器包括：具有中心部分的基板; 设置在所述基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 以及设置成面对所述像素电极的屋顶层; 以及设置在所述像素电极和所述屋顶层之间并由多个微腔形成的液晶层，其中所述微腔保持液晶材料，其中每个所述微腔中最大电池间隙和最小电池间隙之间的差异增大 距离基板的中心部分。

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