公开(公告)号：US11929370B2

公开(公告)日：2024-03-12

申请号：US17109606

申请日：2020-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Young Lee ,  Kyung Ho Kim ,  Ki Won Park ,  Soo Hong Cheon

IPC: H01L27/12 ,  G02F1/136 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/1244 ,  G02F1/136286 ,  H01L27/1255 ,  G02F1/13606 ,  G02F1/136227 ,  G02F1/1368

Abstract: Embodiments of the current disclosure to provide a display device which can reduce the number of intersections of scan lines and data lines. According to an embodiment of the disclosure, a display device comprises: a substrate; scan lines extending along a first direction; data lines extending along a second direction that intersect the first direction; a first switching element; a first pixel electrode connected to a first source electrode of the first switching element; a second switching element; and a second pixel electrode connected to a second source electrode of the second switching element. The first pixel electrode and the second pixel electrode are disposed along the second direction, and a first source electrode and a first drain electrode of the first switching element extend along the second direction in an area overlapping a first active layer of the first switching element.

公开(公告)号：US10120243B2

公开(公告)日：2018-11-06

申请号：US15793709

申请日：2017-10-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kee-Bum Park ,  Dong Hee Shin ,  Kyung Ho Kim ,  Ho Kyung Kim ,  Yoo Mi Ra

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/139 ,  G02F1/1362 ,  G02F1/1337

Abstract: Provided is a liquid crystal display capable of reducing a texture by increasing a liquid crystal control ability. The liquid crystal display includes a first electrode and a second electrode facing each other with a liquid crystal layer therebetween. The first electrode includes a horizontal extension forming a boundary between adjacent subregions and a vertical extension connected to the horizontal extension, and the horizontal extension includes a portion which has a largest width at a position proximate to the vertical extension, and which has a smaller width at a position farther from the vertical extension.

公开(公告)号：US11410596B2

公开(公告)日：2022-08-09

申请号：US15622597

申请日：2017-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung Jun Park ,  Seong Young Lee ,  Kyung Ho Kim ,  Hwan Young Jang ,  Ki Won Park

IPC: G09G3/20 ,  H01L27/02

Abstract: Disclosed is a display device, including a first substrate and a second substrate facing the first substrate. A first electrode is positioned on a first surface of the first substrate facing the second substrate. A second electrode is positioned along a border of the second substrate facing the first substrate. The second electrode faces the first electrode. One or more short electrodes electrically connect the first electrode and the second electrode.

公开(公告)号：US10976628B2

公开(公告)日：2021-04-13

申请号：US16236937

申请日：2018-12-31

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Ho Kim ,  Byoung Sun Na ,  Seong Young Lee

IPC: H01L27/12 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362

Abstract: A display device includes: a gate line (GL); a semiconductor pattern (SP) on the GL; a data line (DL); a voltage division reference line (VDRL); and first to third switching elements (SWE) overlapping the SP. The first SWE includes a first source electrode (SE) connected to the DL, a first drain electrode (DE) spaced apart from the first SE, and a first gate electrode (GE) connected to the GL. The second SWE includes a second SE connected to the DL, a second DE spaced apart from the second SE, and a second GE connected to the GL. The third SWE includes a third SE connected to the VDRL, a third DE connected to the second SE, and a third GE connected to the GL. The first SE, the first DE, the second SE, and the second DE are sequentially arranged across and on the SP in a first direction.

公开(公告)号：US10775676B2

公开(公告)日：2020-09-15

申请号：US16360009

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Ho Kim ,  Seong Young Lee ,  Yong Hee Lee ,  Byoung Sun Na ,  Sun Kwun Son

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368 ,  H01L27/146

Abstract: A display device including: a substrate; a gate line disposed on the substrate to transmit a gate signal; a first reference voltage line spaced apart from the gate line to transmit a reference voltage; a second reference voltage line disposed on the gate line and the first reference voltage line and electrically connected to the first reference voltage line; an insulating layer disposed on the second reference voltage line; and a pixel electrode layer disposed on the insulating layer, wherein the pixel electrode layer includes a first pixel electrode having a first sub-pixel electrode disposed at a first side with respect to the gate line and a second sub-pixel electrode disposed at a second side opposite to the first side with respect to the gate line, and the second reference voltage line may overlap the first pixel electrode and may cross the first pixel electrode.

公开(公告)号：US10754213B2

公开(公告)日：2020-08-25

申请号：US15046576

申请日：2016-02-18

Applicant: Samsung Display Co., Ltd

Inventor： Dong Hee Shin ,  Kyung Ho Kim ,  Ho Kyung Kim ,  Yoo Mi Ra ,  Kee-Bum Park

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1333

Abstract: Disclosed herein is a thin film transistor substrate, including: an insulating substrate having a dummy area and a display area; a signal line formed in the dummy area on the insulating substrate; a switching element positioned in the display area on the insulating substrate; a color filter layer positioned in the display area on the insulating substrate and exposing a portion of the switching element through at least one contact hole; and a dummy color filter layer positioned on the dummy area on the insulating substrate and exposing a portion of the signal line through at least one dummy contact hole, wherein the at least one dummy contact hole formed on the dummy color filter layer and the at least one contact hole formed on the color filter layer are formed on the same position in a plane view.

公开(公告)号：US10692899B2

公开(公告)日：2020-06-23

申请号：US15064173

申请日：2016-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Dong Hyeon Ki ,  Kyung Ho Kim ,  Bo Yeong Kim

IPC: G02F1/1362 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1339 ,  G02F1/1345 ,  G02F1/1368

Abstract: A display device is provided. A display device comprising: a first substrate comprising a display area and a non-display area and placed to face each other; a light-blocking pattern comprising an opening part formed on the first substrate in the non-display area; and a dummy color layer disposed under the opening part on the first substrate at a location corresponding to the opening part, wherein the opening part and the dummy color layer extend in a direction.

公开(公告)号：US09400408B2

公开(公告)日：2016-07-26

申请号：US14151103

申请日：2014-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kee-Bum Park ,  Kyung Ho Kim ,  Ho Kyung Kim ,  Yoo Mi Ra ,  Dong Hee Shin

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/133761 ,  G02F2001/134345

Abstract: A liquid crystal display includes: a thin film transistor array panel; a counter panel opposite to the thin film transistor array panel; a liquid crystal layer between the thin film transistor array panel and the counter panel; and pixel electrodes in the thin film transistor array panel, where each of the pixel electrodes includes a first sub-pixel electrode and a second sub-pixel electrode, where each of the first and second sub-pixel electrodes is divided into sub-regions by domain dividers, which controls pretilt angles of liquid crystal molecules of the liquid crystal layer, vertically adjacent pixel electrodes includes an upper pixel electrode and a lower pixel electrode, and the pretilt angles of the liquid crystal molecules in two bottom sub-regions of the second sub-pixel electrode of the upper pixel electrode and in two top sub-regions of the first sub-pixel electrode of the lower pixel electrode are opposite to each other.

Abstract translation: 液晶显示器包括：薄膜晶体管阵列面板; 与薄膜晶体管阵列面板相对的对置面板; 在薄膜晶体管阵列面板和对面板之间的液晶层; 以及薄膜晶体管阵列面板中的像素电极，其中每个像素电极包括第一子像素电极和第二子像素电极，其中第一和第二子像素电极中的每一个被分成子区域 控制液晶层的液晶分子的倾斜角的垂直相邻像素电极的分割器包括上像素电极和下像素电极，并且第二晶体分子的两个底部子区域中的液晶分子的预倾斜角 上像素电极的子像素电极和下像素电极的第一子像素电极的两个顶部子区域彼此相反。

公开(公告)号：US09495932B2

公开(公告)日：2016-11-15

申请号：US15057949

申请日：2016-03-01

Applicant: Samsung Display Co., Ltd

Inventor： Kee-Bum Park ,  Kyung Ho Kim ,  Hyuk-Jin Kim ,  Dong Hee Shin ,  Byoung Sun Na

IPC: G09G3/36 ,  G02F1/1345 ,  G09G3/20 ,  G09G3/34

CPC classification number: G09G3/3677 ,  G02F1/13454 ,  G09G3/20 ,  G09G3/34 ,  G09G2300/0408 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0281

Abstract: A substantially rectangular display panel includes a first edge extending in a first major axis direction of the rectangular shape and a second edge extending in a second major axis direction of the rectangular shape, the second direction being different from the first direction. The display panel includes: a plurality of gate lines extending in the first direction; and a gate lines driver including a plurality of main stages sequentially connected to each other and configured for outputting gate signals to the gate lines, where the plurality of stages further includes one or more dummy stages arranged in a row along the second edge and not connected to the plurality of gate lines, and where a layout arrangement of a plurality of thin film transistors included in the main stage is different from a corresponding layout arrangement of corresponding thin film transistors included in the at least one dummy stage.

Abstract translation: 大致矩形的显示面板包括沿矩形的第一长轴方向延伸的第一边缘和沿矩形形状的第二长轴方向延伸的第二边缘，第二方向与第一方向不同。 显示面板包括：沿第一方向延伸的多条栅极线; 以及栅极线驱动器，其包括彼此顺序连接并被配置为向栅极线输出栅极信号的多个主级，其中多个级还包括沿着第二边缘排成一行的一个或多个虚拟级并且未连接 并且其中包括在主级中的多个薄膜晶体管的布局布置与包括在至少一个虚拟级中的相应薄膜晶体管的相应布局布置不同。

公开(公告)号：US09465263B2

公开(公告)日：2016-10-11

申请号：US14538537

申请日：2014-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kee Bum Park ,  Kyung Ho Kim ,  Hyung Jin Song

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/134336 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display device includes a first substrate, a gate line disposed on the first substrate, a data line disposed on the first substrate and intersecting the gate line, and a pixel electrode disposed in a pixel region at least partially defined by the gate line and the data line, and overlapping the data line, the pixel electrode including first and second sub-pixel electrodes separated from each other. Each of the first and second sub-pixel electrodes includes a horizontal stem extending in a direction intersecting the data line, and branches connected to the horizontal stem.

Abstract translation: 液晶显示装置包括第一基板，设置在第一基板上的栅极线，设置在第一基板上并与栅极线相交的数据线，以及设置在至少部分地由栅极线限定的像素区域中的像素电极 和数据线，并且与数据线重叠，包括彼此分离的第一和第二子像素电极的像素电极。 第一和第二子像素电极中的每一个包括在与数据线相交的方向上延伸的水平杆，以及连接到水平杆的分支。