公开(公告)号：US10534206B2

公开(公告)日：2020-01-14

申请号：US14728710

申请日：2015-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jae Jeon ,  Yun Hee Kwak ,  Hyoung-joon Kim ,  Jae Ho Choi ,  Kyung Hyun Kim ,  Jong Woong Chang

IPC: G02F1/13

Abstract: A liquid crystal display, including: a liquid crystal panel; and a visual inspection unit positioned in an outer region of the liquid crystal panel and transferring a test signal to the liquid crystal panel, in which the visual inspection unit includes: a test pad to which a test signal is applied; a first test line connected to the test pad; and a second test line connected to the test pad through a bridge line.

公开(公告)号：US10209590B2

公开(公告)日：2019-02-19

申请号：US15075700

申请日：2016-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Woong Chang ,  Dong Ho Shin ,  Yun Tae Lee

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343

Abstract: Provided is a liquid crystal display including: a first substrate; a gate line, a data line, and a common voltage line formed on the first substrate; a first passivation layer formed on the gate line, the data line, and the common voltage line; and a pixel electrode and a common electrode formed on the first passivation layer and overlapping each other with a second passivation layer therebetween, and the common electrode is connected to the common voltage line through a common contact hole, and the common contact hole is disposed for every two or more dots.

公开(公告)号：US10185195B2

公开(公告)日：2019-01-22

申请号：US15678273

申请日：2017-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyu Kim ,  Jong Woong Chang

IPC: G02F1/1345 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid crystal display device for improving picture quality includes a common electrode formed on a first substrate, gate lines and data lines formed on a second substrate bonded to the first substrate by a sealing member with liquid crystals disposed therebetween, thin film transistors connected to the gate lines and to the data lines, pixel electrodes formed in subpixel regions, each pixel electrode having a long side in a direction of the gate lines and having a short side in a direction of the data lines fanout lines for supplying a driving signals from the driving chips to the data lines, first conductive spacers formed between the fanout lines connected to different driving chips, for supplying a common voltage to the common electrode, and second conductive spacers formed between the fanout lines connected to the same driving chip, for supplying the common voltage to the common electrode.

公开(公告)号：US10042218B2

公开(公告)日：2018-08-07

申请号：US15212344

申请日：2016-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Woong Chang

IPC: G02F1/1343 ,  H01L27/00 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

Abstract: A liquid-crystal display device, including: a first data line and a second data line each lengthwise extended in a first direction and spaced apart from each other, a gate line lengthwise extended in a second direction different from the first direction, the gate line defining: a first region thereof overlapping the first data line, a second region thereof overlapping the second data line and a third region thereof extended between the first region and the second region, and a pixel including a switching element, a first electrode of the switching element being connected to the first data line and a second electrode of the switching element overlapping each of the first to third regions. In the first direction, a width of the third region is smaller than a width of each of the first and second regions.

公开(公告)号：US09568790B2

公开(公告)日：2017-02-14

申请号：US14476570

申请日：2014-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yun Heo ,  Bong-Jun Lee ,  Dong Wuuk Seo ,  Jong Woong Chang

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1337

CPC classification number: G02F1/136227 ,  G02F1/133707 ,  G02F2201/40

Abstract: A liquid crystal display includes: a first substrate; a gate line and a common voltage line that are on the first substrate; a gate insulating layer on the gate line and the common voltage line; a semiconductor layer on the gate insulating layer; a data line and a drain electrode that are on the semiconductor layer; a pixel electrode on the data line and the drain electrode; a passivation layer on the pixel electrode; a common electrode on the passivation layer; a second substrate; and a liquid crystal layer interposed between the first and second substrates. The pixel electrode contacts the drain electrode via a first contact hole, the common electrode contacts the common voltage line via a second contact hole in the gate insulating layer and the passivation layer, and the first and second contact holes are adjacently disposed in a thin film transistor forming region.

Abstract translation: 液晶显示器包括：第一基板; 位于第一基板上的栅极线和公共电压线; 栅极线和公共电压线上的栅极绝缘层; 栅极绝缘层上的半导体层; 数据线和漏电极，位于半导体层上; 数据线和漏电极上的像素电极; 像素电极上的钝化层; 钝化层上的公共电极; 第二基板; 以及插入在第一和第二基板之间的液晶层。 像素电极经由第一接触孔接触漏极，公共电极经由栅极绝缘层和钝化层中的第二接触孔接触公共电压线，并且第一和第二接触孔相邻地设置在薄膜 晶体管形成区域。

公开(公告)号：US09405158B2

公开(公告)日：2016-08-02

申请号：US14324868

申请日：2014-07-07

Applicant: Samsung Display Co., Ltd

Inventor： Jong Woong Chang

IPC: G02F1/1343 ,  G02F1/1362 ,  G09G3/36

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G09G3/3614 ,  G09G3/3659 ,  G09G2300/0426 ,  G09G2300/0434 ,  G09G2300/0465 ,  G09G2320/0223

Abstract: Provided is a liquid crystal display including a plurality of pixels disposed in a matrix of pixel rows and pixel columns, the liquid crystal display including: a plurality of gate lines formed on a first substrate and disposed two between every pixel row; a plurality of data lines formed on the first substrate and disposed one between every two adjacent pixel columns; a common voltage line formed on the first substrate and extending in a pixel row direction along a vertical center of the pixel; and a plurality of pixel electrodes and common electrodes formed on the first substrate and overlapping with each other with an insulating layer therebetween, each pixel electrode positioned in a pixel, and in which two pixel electrodes in the two pixel columns disposed between two adjacent data lines among the plurality of data lines are both connected to any one of the two data lines.

Abstract translation: 本发明提供一种液晶显示装置，其具有配置在像素排和像素列的矩阵中的多个像素，所述液晶显示器包括：多个栅极线，形成在第一基板上，并配置在每个像素列之间; 多个数据线，形成在所述第一基板上，并且设置在每两个相邻的像素列之间; 形成在第一基板上并沿着像素的垂直中心沿像素行方向延伸的公共电压线; 以及多个像素电极和公共电极，其形成在第一基板上并且彼此之间具有绝缘层，每个像素电极位于像素中，并且其中两个像素列中的两个像素电极设置在两个相邻数据线之间 在多条数据线中的两条数据线都连接到两条数据线之一。

公开(公告)号：US09286820B2

公开(公告)日：2016-03-15

申请号：US14169475

申请日：2014-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Woong Chang

IPC: H01L33/08 ,  G09G3/20 ,  H01L27/12

CPC classification number: G09G3/20 ,  G09G2300/0413 ,  G09G2300/043 ,  G09G2320/0242 ,  G09G2320/043 ,  H01L27/124

Abstract: A thin film transistor array panel and a display device including the same are disclosed. In one aspect, the thin film transistor array panel includes a plurality of dots located in a display area, each of the plurality of dots including a plurality of pixels, and a plurality of data lines applying data voltages to the plurality of pixels. The thin film transistor array panel also includes a plurality of first dummy data lines located in a first peripheral area of a peripheral area around the display area, the plurality of first dummy data lines are adjacent to a first edge of the display area. The thin film transistor array panel further includes plurality of first data lines applying data voltages to the pixels included in a first dot adjacent to the first edge and are respectively connected to the plurality of first dummy data lines.

Abstract translation: 公开了一种薄膜晶体管阵列面板和包括该薄膜晶体管阵列面板的显示装置。 一方面，薄膜晶体管阵列面板包括位于显示区域中的多个点，多个点中的每一个包括多个像素，以及向多个像素施加数据电压的多个数据线。 薄膜晶体管阵列面板还包括位于显示区域周围的周边区域的第一周边区域中的多个第一虚拟数据线，多个第一虚拟数据线与显示区域的第一边缘相邻。 薄膜晶体管阵列板还包括多个第一数据线，将数据电压施加到与第一边相邻的第一点中包括的像素，并分别连接到多个第一虚拟数据线。

公开(公告)号：US20150001540A1

公开(公告)日：2015-01-01

申请号：US14169475

申请日：2014-01-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Woong Chang

IPC: H01L33/08

CPC classification number: G09G3/20 ,  G09G2300/0413 ,  G09G2300/043 ,  G09G2320/0242 ,  G09G2320/043 ,  H01L27/124

Abstract: A thin film transistor array panel and a display device including the same are disclosed. In one aspect, the thin film transistor array panel includes a plurality of dots located in a display area, each of the plurality of dots including a plurality of pixels, and a plurality of data lines applying data voltages to the plurality of pixels. The thin film transistor array panel also includes a plurality of first dummy data lines located in a first peripheral area of a peripheral area around the display area, the plurality of first dummy data lines are adjacent to a first edge of the display area. The thin film transistor array panel further includes plurality of first data lines applying data voltages to the pixels included in a first dot adjacent to the first edge and are respectively connected to the plurality of first dummy data lines.

Abstract translation: 公开了一种薄膜晶体管阵列面板和包括该薄膜晶体管阵列面板的显示装置。 一方面，薄膜晶体管阵列面板包括位于显示区域中的多个点，多个点中的每一个包括多个像素，以及向多个像素施加数据电压的多个数据线。 薄膜晶体管阵列面板还包括位于显示区域周围的周边区域的第一周边区域中的多个第一虚拟数据线，多个第一虚拟数据线与显示区域的第一边缘相邻。 薄膜晶体管阵列板还包括多个第一数据线，将数据电压施加到与第一边相邻的第一点中包括的像素，并分别连接到多个第一虚拟数据线。

公开(公告)号：US20140204009A1

公开(公告)日：2014-07-24

申请号：US13929937

申请日：2013-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Nam Kim ,  Duc-Han Cho ,  You Mee Hyun ,  Jeong-II Kim ,  Jong Woong Chang

IPC: G09G3/36 ,  H03K17/14

CPC classification number: H03K17/145 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2310/0286 ,  G09G2320/041

Abstract: A gate driver includes a plurality of stages, wherein an n-th stage includes: a pull-up unit configured to output a high voltage of a clock signal as a high voltage of an n-th gate signal; a pull-down unit configured to decrease the high voltage of the n-th gate signal to a first low voltage; a discharging unit configured to discharge a voltage of the first node to a second low voltage lower than the first low voltage; a carry unit configured to output the high voltage of the clock signal as an n-th carry signal; an inverter unit configured to output a signal in synchronization with the clock signal; a first node storage unit configured to maintain the voltage of the first node at the second low voltage; and a second node storage unit configured to maintain the voltage of the second node at the first or second low voltage.

Abstract translation: 栅极驱动器包括多个级，其中第n级包括：上拉单元，被配置为输出时钟信号的高电压作为第n门信号的高电压; 下拉单元，被配置为将第n栅极信号的高电压降低到第一低电压; 放电单元，被配置为将所述第一节点的电压放电到低于所述第一低电压的第二低电压; 输入单元，被配置为输出所述时钟信号的高电压作为第n进位信号; 逆变器单元，被配置为与时钟信号同步地输出信号; 第一节点存储单元，被配置为将所述第一节点的电压维持在所述第二低电压; 以及第二节点存储单元，被配置为将所述第二节点的电压维持在所述第一或第二低电压。