公开(公告)号：US10539841B2

公开(公告)日：2020-01-21

申请号：US16102141

申请日：2018-08-13

Applicant: Samsung Display Co. Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

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

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US10371987B2

公开(公告)日：2019-08-06

申请号：US15069122

申请日：2016-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Man Son ,  Min Wook Park ,  Deok Ho Kang ,  Dong Hee Ye ,  Jin Young Lee

IPC: G02F1/1337

Abstract: A liquid crystal display includes a first panel which includes a first electrode including a first protrusion and a first alignment layer disposed on the first electrode, a second panel which is disposed to face the first panel, and which includes a second electrode including a second protrusion disposed in a region corresponding to the first protrusion and a second alignment layer disposed on the second electrode, and a liquid crystal layer which is disposed between the first panel and the second panel, where the first protrusion and the second protrusion vertically face each other.

公开(公告)号：US10108055B2

公开(公告)日：2018-10-23

申请号：US15434297

申请日：2017-02-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Wook Park ,  Joo Hwan Park ,  Jeong Man Son ,  Cheong Hun Lee

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362

Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.

公开(公告)号：US09778518B2

公开(公告)日：2017-10-03

申请号：US14844316

申请日：2015-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

IPC: G02F1/1337 ,  G02F1/1343

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

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US09575377B2

公开(公告)日：2017-02-21

申请号：US14498430

申请日：2014-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Wook Park ,  Joo Hwan Park ,  Jeong Man Son ,  Cheong Hun Lee

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134363 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133753 ,  G02F1/13394 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/136218 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/56

Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.

Abstract translation: 一种弯曲液晶显示器，包括具有弯曲形状的第一基板; 所述第一基板上的多条栅极线和数据线; 连接到栅极线和数据线的多个薄膜晶体管; 薄膜晶体管上的多个滤色器; 所述多个像素电极和所述公共电极在所述多个滤色器之间彼此重叠，并且在所述多个滤色器之间具有第一绝缘层; 具有弯曲形状的第二基板，所述第二基板面向所述第一基板; 在第一基板和第二基板的内侧上的垂直取向层; 以及垂直取向层之间的液晶层，其中当没有形成电场时，液晶层的液晶分子与第一基板和第二基板的表面垂直排列。

公开(公告)号：US10670918B2

公开(公告)日：2020-06-02

申请号：US15826426

申请日：2017-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Gun Lee ,  Min Wook Park

IPC: G02F1/1335 ,  G09G3/34 ,  G02F1/13357

Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.

公开(公告)号：US10401688B2

公开(公告)日：2019-09-03

申请号：US15220288

申请日：2016-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Man Son ,  Min Wook Park ,  Jong-Keun Kim ,  Sang-Je Lee

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1339 ,  G02F1/1368 ,  G02F1/1362

Abstract: An exemplary embodiment of the present disclosure provides a display device including a first substrate including a plurality of unit regions, a unit electrode portion disposed on the first substrate in one unit region, an opposed electrode facing the unit electrode portion, a liquid crystal layer interposed between the unit electrode portion and the opposed electrode, and a protrusion interposed between the first substrate and the liquid crystal layer and protruded toward the liquid crystal layer. The protrusion includes a pair of horizontal portions facing each other and including a side parallel to a first direction, a pair of vertical portions facing each other and including a side parallel to a second direction different from the first direction, and at least one corner portion including a first oblique side parallel to a direction oblique with respect to the first and second directions.

公开(公告)号：US10209580B2

公开(公告)日：2019-02-19

申请号：US15008585

申请日：2016-01-28

Applicant: Samsung Display Co., Ltd

Inventor： Jeong Man Son ,  Min Wook Park ,  Jong-Keun Kim ,  Jin Young Lee

IPC: G02F1/1362 ,  G02F1/1343

Abstract: A liquid crystal display device includes: a first insulation substrate; a gate line and data line positioned on the first insulation substrate and insulatively crossing each other; a thin film transistor connected with the gate line and data line; a pixel electrode connected with the thin film transistor; a second insulation substrate spaced apart from and facing the first insulation substrate; and a common electrode positioned on the second insulation substrate, in which the pixel electrode includes a first subpixel electrode including first minute branches extended in a plurality of directions and a second subpixel electrode separated from the first subpixel electrode and including second minute branches, one pixel includes the thin film transistor and pixel electrode, and extending directions of the first minute branches and the second minute branches adjacent to each other in an extending direction of the gate line within one pixel are parallel to each other.

公开(公告)号：US10048549B2

公开(公告)日：2018-08-14

申请号：US15712885

申请日：2017-09-22

Applicant: Samsung Display Co. Ltd.

Inventor： Su Wan Woo ,  Min Wook Park ,  Young Goo Song ,  Ki Chul Shin

IPC: G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US09857632B2

公开(公告)日：2018-01-02

申请号：US14942477

申请日：2015-11-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Gun Lee ,  Min Wook Park

IPC: G02F1/133 ,  G09G3/34 ,  G02F1/1335

CPC classification number: G02F1/133611 ,  G02F1/133602 ,  G09G3/342

Abstract: A liquid crystal display includes: a liquid crystal panel including a first substrate and a second substrate facing each other, and a liquid crystal layer provided between the first substrate and the second substrate; a local backlight unit configured to irradiate beams to a first region of the liquid crystal panel and including a plurality of light emitting blocks including a first light emitting block, each of the light emitting blocks emitting beams with controllable luminance; a global backlight unit configured to irradiate beams of uniform luminance to a second region of the liquid crystal panel; and a backlight driver configured to supply a driving signal to the local backlight unit and the global backlight unit.