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    Display device and manufacturing method thereof
    13.
    发明授权
    Display device and manufacturing method thereof 有权
    显示装置及其制造方法

    公开(公告)号：US09377659B2

    公开(公告)日：2016-06-28

    申请号：US14291923

    申请日：2014-05-30

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dae Ho Lee ,  Yong Seok Kim ,  Sung Hwan Won ,  Han Joon Yoo

    IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1334 ,  G02F1/1368 ,  H01L21/02 ,  H01L21/56 ,  H01L27/12 ,  H01L29/786 ,  C09K19/54

    CPC classification number: G02F1/136209 ,  C09K19/544 ,  G02F1/133377 ,  G02F1/1334 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/136222 ,  H01L21/02164 ,  H01L21/0217 ,  H01L21/56 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1259 ,  H01L29/78633

    Abstract: The inventive concept relates to a display device preventing from generating a reflection light at a portion region of a thin film transistor and a manufacturing method thereof, and a display device according to an exemplary embodiment of the inventive concept includes: a substrate; a thin film transistor; a pixel electrode; a light blocking member formed on the pixel electrode to overlap the thin film transistor, the light blocking member being formed on an opposite side of the thin film transistor with respect to the pixel electrode, a common electrode formed on the pixel electrode to be spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a portion of each microcavity; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer.

    Abstract translation: 本发明构思涉及防止在薄膜晶体管的部分区域产生反射光的显示装置及其制造方法，并且根据本发明构思的示例性实施例的显示装置包括：基板; 薄膜晶体管; 像素电极; 形成在所述像素电极上以与所述薄膜晶体管重叠的遮光部件，所述遮光部件相对于所述像素电极形成在所述薄膜晶体管的相反侧，形成在所述像素电极上的公共电极被间隔开 从具有插入其间的多个微腔的像素电极; 形成在公共电极上的屋顶层; 喷射孔，暴露每个微腔的一部分; 填充微腔的液晶层; 以及形成在屋顶层上的封装层。

    Liquid crystal display device and manufacturing method thereof
    14.
    发明授权
    Liquid crystal display device and manufacturing method thereof 有权
    液晶显示装置及其制造方法

    公开(公告)号：US09323090B2

    公开(公告)日：2016-04-26

    申请号：US14201337

    申请日：2014-03-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Dae Ho Lee ,  Won Tae Kim ,  Sung Hwan Won ,  You Young Jin ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Yong Seok Kim ,  Han Joon Yoo ,  Seon Uk Lee ,  Woo Jae Lee ,  Tae Woo Lim

    IPC: G02F1/1333 ,  H01L29/786 ,  G02F1/1343

    CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/78633

    Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.

    Abstract translation: 显示装置可以包括基板和第一屋顶层部分，其由屋顶层材料形成并且在与该基板的表面垂直的方向上与基板重叠。 第一屋顶层部分的侧表面设置在平面中。 显示装置还可以由屋顶层材料形成并与第一屋顶层部分分离的第二屋顶层部分。 显示装置还可以在方向上设置在第一屋顶层部分和衬底之间的公共电极部分。 公共电极部分的侧表面设置在平面中，或者在平行于衬底的表面的第二方向上与第一屋顶层部分的侧表面间隔开。 显示装置还可以设置在第一公共电极部分和基板之间的像素电极。

    Liquid crystal display and manufacturing method thereof
    15.
    发明授权
    Liquid crystal display and manufacturing method thereof 有权
    液晶显示及其制造方法

    公开(公告)号：US09268164B2

    公开(公告)日：2016-02-23

    申请号：US14209263

    申请日：2014-03-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Tae Woo Lim ,  Kyung Tae Chae ,  Sung Hwan Won ,  Seon Uk Lee ,  Jun Heui Lee

    IPC: G02F1/1333

    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。

    Gate driver and display device including the same
    16.
    发明授权
    Gate driver and display device including the same 有权

    公开(公告)号：US11521570B2

    公开(公告)日：2022-12-06

    申请号：US16809452

    申请日：2020-03-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sung Hoon Lim ,  Kang Nam Kim ,  Seok Hwan Bang ,  Sung Hwan Won ,  Woo Geun Lee ,  Kyu Sik Cho ,  Soo Jung Chae

    IPC: G09G3/36

    Abstract: A gate driver for a display device includes: a clock signal line to transfer a clock signal; and a plurality of stages to sequentially output a gate signal based upon the clock signal in response to a carry signal. The plurality of stages include a plurality of thin film transistors, and at least one of the plurality of thin film transistors includes a thin film transistor including an oxide semiconductor. The at least one thin film transistor includes a first gate electrode and a second gate electrode disposed in different layers, the oxide semiconductor is disposed between the first gate electrode and the second gate electrode, and the first gate electrode and the second gate electrode are connected to receive a common voltage signal.

    Liquid crystal display
    18.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号：US09488874B2

    公开(公告)日：2016-11-08

    申请号：US14523211

    申请日：2014-10-24

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kwang Soo Bae ,  Sung Woo Cho ,  Yeun Tae Kim ,  Sung Hwan Won

    IPC: G02F1/1339 ,  G02F1/1341 ,  G02F1/1337

    CPC classification number: G02F1/13394 ,  G02F1/1337 ,  G02F1/1341

    Abstract: Provided is a liquid crystal display. The liquid crystal display comprises a substrate having a plurality of pixel areas; a first electrode on the substrate in each of the pixel areas; a fine space layer positioned on the first electrode; a roof layer defining the fine space layer between the substrate and the roof layer and including a liquid crystal injection port; a second electrode on a bottom surface of the roof layer; and a supporter on the liquid crystal injection port and divided into a plurality of portions to define a filling space.

    Abstract translation: 提供了一种液晶显示器。 液晶显示器包括具有多个像素区域的基板; 在每个像素区域中的衬底上的第一电极; 位于第一电极上的精细空间层; 屋顶层，其在所述基板和所述屋顶层之间限定所述精细空间层，并且包括液晶注入口; 屋顶层的底面上的第二电极; 以及液晶注入口的支撑体，并分成多个部分，以限定填充空间。

    Display device and manufacturing method thereof
    19.
    发明授权
    Display device and manufacturing method thereof 有权
    显示装置及其制造方法

    公开(公告)号：US09019458B2

    公开(公告)日：2015-04-28

    申请号：US14047242

    申请日：2013-10-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Won Tae Kim ,  Yong Seok Kim ,  Sung Hwan Won ,  Seon Uk Lee ,  Kyung Tae Chae ,  Pil Sook Kwon ,  Dae Ho Lee ,  Woo Jae Lee ,  Tae Woo Lim

    IPC: G02F1/1339 ,  G02F1/1343

    CPC classification number: G02F1/134336 ,  G02F1/133305 ,  G02F1/133377 ,  G02F1/1339 ,  G02F2001/134318

    Abstract: A display device includes: a substrate, on which pixel areas arranged substantially in a matrix form having pixel rows and pixel columns are defined; a thin film transistor disposed on the substrate; a pixel electrode disposed in the pixel areas and connected to the thin film transistor; common electrodes disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrodes; a roof layer disposed on the common electrodes, where a liquid crystal injection hole is defined through the common electrodes and the roof layer and exposes the microcavity; a liquid crystal layer disposed in the microcavity; and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity, where the common electrodes in the pixel rows are connected to each other.

    Abstract translation: 显示装置包括：基板，其上限定了基本上以矩阵形式排列的像素区域，其具有像素行和像素列; 设置在所述基板上的薄膜晶体管; 像素电极，设置在所述像素区域中并连接到所述薄膜晶体管; 公共电极设置在像素电极上并与像素电极间隔开，其中微腔限定在像素电极和公共电极之间; 设置在公共电极上的屋顶层，其中通过公共电极和屋顶层限定液晶注入孔并暴露微腔; 设置在微腔中的液晶层; 以及设置在屋顶层上的封装层，其中封装层覆盖液晶注入孔并密封微腔，其中像素行中的公共电极彼此连接。

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