公开(公告)号：US12210234B2

公开(公告)日：2025-01-28

申请号：US16893899

申请日：2020-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Wan-Soon Im ,  MinWook Park ,  SuWan Woo ,  Eun-Kil Park ,  Jeongman Son ,  Changil Tae ,  Kee-Bum Park ,  Kyung-Bae Kim ,  Je Hyeong Park ,  Joohwan Park ,  Yu Deok Seo ,  Seungho Yang ,  Sejoon Oh ,  Heehwan Lee

IPC: G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.

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：USRE47907E1

公开(公告)日：2020-03-17

申请号：US15644238

申请日：2017-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang-Soo Lee ,  Kee-Bum Park ,  Yun Jae Park ,  Jong Jae Lee ,  Hoi Sik Moon

IPC: G02F1/1362 ,  H01L29/417

Abstract: A liquid crystal display includes a plurality of pixels arranged in a matrix, each pixel having a first sub-pixel electrode and a second sub-pixel electrode. A first thin film transistor is connected to the first sub-pixel electrode. A second thin film transistor is connected to the second sub-pixel electrode. A third thin film transistor is connected to the second sub-pixel electrode. A fourth thin film transistor is connected to a drain electrode of the third thin film transistor. A first gate line is connected to the first thin film transistor and the second thin film transistor. A data line is connected to the first thin film transistor and the second thin film transistor. A second gate line is connected to the third thin film transistor. A third gate line is connected to the fourth thin film transistor.

公开(公告)号：US09588388B2

公开(公告)日：2017-03-07

申请号：US14149013

申请日：2014-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Soon-Il Ahn ,  Seung-Soo Baek ,  Seong-Young Lee ,  Kee-Bum Park

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1335 ,  G09G3/20

CPC classification number: G09G3/3225 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1345 ,  G02F1/13454 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/123 ,  G09G3/20 ,  G09G3/3648 ,  G09G2300/04 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0223 ,  Y10T29/49155

Abstract: An apparatus and method of preventing signal delay in a display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines and the conductive member do not overlap. Accordingly, the capacitances between the signal lines may be substantially the same.

Abstract translation: 根据本发明的防止信号延迟的装置和方法包括第一基板，形成在第一基板上的驱动部分，形成在第一基板上以将信号传输到驱动部分的多条信号线， 面对第一基板的第二基板和形成在第二基板上的导电部件，其中驱动部分与导电部件重叠，并且信号线和导电部件不重叠。 因此，信号线之间的电容可以是基本上相同的。

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：US09304364B2

公开(公告)日：2016-04-05

申请号：US14150687

申请日：2014-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Gyu Kim ,  Sahng-Ik Jun ,  Seung-Soo Baek ,  Kee-Bum Park

IPC: G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/134363 ,  G02F1/134336 ,  G02F1/13624 ,  G02F2001/134345

Abstract: Provided is a liquid crystal display (LCD), the LCD includes: an insulating substrate; a first gate line and a second gate line which are formed on the insulating substrate and extend parallel to each other; a data line formed on the insulating substrate, insulated from the first and second gate lines, and crossing the first and second gate lines; a first subpixel electrode connected to the first gate line and the data line by a first switching device and includes a plurality of first fine protruding patterns at an edge thereof; and a second subpixel electrode connected to the second gate line and the data line by a second switching device and including a plurality of second fine protruding patterns at an edge thereof, wherein the first fine protruding patterns are separated from each other by a first gap, and the second fine protruding patterns are separated from each other by a second gap, wherein the sum of a width of the first gap and a width of each of the first fine protruding patterns is greater than the sum of a width of the second gap and a width of each of the second protruding patterns.

Abstract translation: 提供一种液晶显示器（LCD），该LCD包括：绝缘基板; 第一栅极线和第二栅极线，其形成在绝缘基板上并且彼此平行延伸; 形成在所述绝缘基板上的与所述第一和第二栅极线绝缘并且与所述第一和第二栅极线交叉的数据线; 第一子像素电极，其通过第一开关器件连接到第一栅极线和数据线，并且在其边缘处包括多个第一精细突出图案; 以及第二子像素电极，其通过第二开关装置连接到所述第二栅极线和所述数据线，并且在其边缘处包括多个第二细微突出图案，其中所述第一细小突出图案彼此分开第一间隙， 并且第二细突出图案通过第二间隙彼此分离，其中第一间隙的宽度和每个第一细突出图案的宽度之和大于第二间隙的宽度和 每个第二突出图案的宽度。

公开(公告)号：US11282464B2

公开(公告)日：2022-03-22

申请号：US17018650

申请日：2020-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kee-Bum Park ,  Hyuk-Jin Kim ,  Byoung Sun Na

IPC: G09G3/36 ,  G09G3/3275 ,  G09G3/20 ,  G09G3/3266

Abstract: A display device includes a display panel which includes a display area and a non-display area, a plurality of pixels in the display area, and a gate driver connected to at least two of the pixels through a gate line, wherein the gate driver includes a plurality of stages connected to each other and drives the at least two pixels, where each of the plurality of stages includes a first portion of a stage disposed in the non-display area and a second portion of the stage disposed in the display area and connected to the first portion, and the second portion of the stage includes a pull down transistor configured to output a low potential to the gate line.

公开(公告)号：US10983395B2

公开(公告)日：2021-04-20

申请号：US16738540

申请日：2020-01-09

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Kee-Bum Park ,  Seongyoung Lee

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/017 ,  G02F1/1333

Abstract: A display apparatus includes a backlight unit to emit blue light, a first base substrate disposed on the backlight unit, a gate pattern disposed on the first base substrate, a first inorganic insulation layer disposed on the gate pattern, a data pattern disposed on the first inorganic insulation layer, a blue light blocking pattern disposed on the first inorganic insulation layer on which the data pattern is disposed, a second inorganic insulation layer disposed on the data pattern and the first inorganic insulation layer, a shielding electrode disposed on the blue light blocking pattern and overlapping the gate pattern and/or the data pattern, a pixel electrode disposed on the second inorganic insulation layer, and electrically connected to the drain electrode, a color conversion pattern overlapping the pixel electrode, and includes a quantum dot and/or phosphor, and a liquid crystal layer disposed between the pixel electrode and the color conversion pattern.

公开(公告)号：US10269298B2

公开(公告)日：2019-04-23

申请号：US15195217

申请日：2016-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kee-Bum Park ,  Hyuk-Jin Kim ,  Byoung Sun Na

IPC: G09G3/36 ,  G09G3/3275 ,  G09G3/20 ,  G09G3/3266

Abstract: A display device includes a plurality of pixels disposed in an display area, and a pixel driver connected to at least two of the pixels, wherein the pixel driver drives the at least two pixels, where a portion of the pixel driver is disposed in the display area, and the display device includes the display area, on which an image is displayed, and a non-display area, on which no image is displayed.

公开(公告)号：US09625777B2

公开(公告)日：2017-04-18

申请号：US14547575

申请日：2014-11-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee Shin ,  Youn Hak Jeong ,  Ho Jun Lee ,  Yoo Mi Ra ,  Kee-Bum Park ,  Hong Min Yoon

IPC: G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136213 ,  G02F1/13624 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A liquid crystal display includes a substrate, a gate line, a data line, first and second reference voltage lines disposed on the substrate, first and second subpixel electrodes disposed in one pixel area, and first to third switching elements. The first and second reference voltage lines apply first and second reference voltages. The first and second subpixel electrodes include a plate portion and a plurality of branch portions extending from the plate portion. The first and second reference voltage lines include a first portion overlapping the first subpixel electrode and the second subpixel electrode. The first portion overlaps the plate portion of the first and second subpixel electrodes. A voltage difference between the first subpixel electrode and a common voltage is larger than a voltage difference between the second subpixel electrode and the common voltage.