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：US11221509B2

公开(公告)日：2022-01-11

申请号：US16874611

申请日：2020-05-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Kyu Yoon ,  Eun Ju Kim ,  Hyung June Kim ,  Byoung Sun Na ,  Sung Jae Park ,  Yun Seok Lee ,  Ik Soo Lee ,  Jun Pyo Lee ,  Wan-Soon Im ,  Jong Hak Hwang

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

Abstract: One or more embodiments of the present invention are directed to a liquid crystal display including: a first substrate and a second substrate facing each other; a first color pixel area, a second color pixel area, a third color pixel area, and a white pixel area on any one of the first substrate and the second substrate; and a liquid crystal layer between the first substrate and the second substrate. A first color filter is disposed in each of the first color pixel area and the white pixel area, and each of the first, second, third, and white pixel areas includes a plurality of domains, each two adjacent domains having a boundary between them, and the first color filter is disposed at at least one of the boundaries between the domains in the white pixel area.

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：US11740519B2

公开(公告)日：2023-08-29

申请号：US17088166

申请日：2020-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon Cha ,  Si Hyun Ahn ,  Byoung Sun Na ,  Sun Kwun Son

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G09G3/36 ,  G09G3/00

CPC classification number: G02F1/136286 ,  G02F1/1368 ,  G02F1/134309 ,  G02F1/136213 ,  G09G3/006 ,  G09G3/3688 ,  G09G3/3696 ,  G02F2201/123 ,  G09G2300/0408

Abstract: The display device includes data lines, first gate lines arranged in parallel with the data lines, second gate lines intersecting the first gate lines, a line contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are in contact with each other, a non-contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are insulated from each other in an intersection area thereof, a first pixel including a first switching element connected to a corresponding second gate line among the second gate lines, and a second pixel including a second switching element connected to the second gate line connected to the first pixel, wherein magnitude of a first capacitance of the first switching element is different from magnitude of a first capacitance of the second switching element.

公开(公告)号：US10783833B2

公开(公告)日：2020-09-22

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：US20200271988A1

公开(公告)日：2020-08-27

申请号：US16874611

申请日：2020-05-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Kyu Yoon ,  Eun Ju Kim ,  Hyung June Kim ,  Byoung Sun Na ,  Sung Jae Park ,  Yun Seok Lee ,  Ik Soo Lee ,  Jun Pyo Lee ,  Wan-Soon Im ,  Jong Hak Hwang

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

Abstract: One or more embodiments of the present invention are directed to a liquid crystal display including: a first substrate and a second substrate facing each other; a first color pixel area, a second color pixel area, a third color pixel area, and a white pixel area on any one of the first substrate and the second substrate; and a liquid crystal layer between the first substrate and the second substrate. A first color filter is disposed in each of the first color pixel area and the white pixel area, and each of the first, second, third, and white pixel areas includes a plurality of domains, each two adjacent domains having a boundary between them, and the first color filter is disposed at at least one of the boundaries between the domains in the white pixel area.

公开(公告)号：US09632351B2

公开(公告)日：2017-04-25

申请号：US14568525

申请日：2014-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Sun Na ,  Hee June Kwak ,  Seok Kyu Yoon ,  Sang-Uk Lim ,  Seung Soo Baek ,  Seong Young Lee ,  Wan-Soon Im

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/133514 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133516 ,  G02F1/1339 ,  G02F1/13394 ,  G02F2001/13396 ,  G02F2001/13398 ,  G02F2001/136222

Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.

公开(公告)号：US10698250B2

公开(公告)日：2020-06-30

申请号：US16057442

申请日：2018-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Kyu Yoon ,  Eun Ju Kim ,  Hyung June Kim ,  Byoung Sun Na ,  Sung Jae Park ,  Yun Seok Lee ,  Ik Soo Lee ,  Jun Pyo Lee ,  Wan-Soon Im ,  Jong Hak Hwang

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

Abstract: One or more embodiments of the present invention are directed to a liquid crystal display including: a first substrate and a second substrate facing each other; a first color pixel area, a second color pixel area, a third color pixel area, and a white pixel area on any one of the first substrate and the second substrate; and a liquid crystal layer between the first substrate and the second substrate. A first color filter is disposed in each of the first color pixel area and the white pixel area, and each of the first, second, third, and white pixel areas includes a plurality of domains, each two adjacent domains having a boundary between them, and the first color filter is disposed at at least one of the boundaries between the domains in the white pixel area.

公开(公告)号：US20200089068A1

公开(公告)日：2020-03-19

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

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：US10261358B2

公开(公告)日：2019-04-16

申请号：US15823146

申请日：2017-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Sun Na ,  Hee June Kwak ,  Seok Kyu Yoon ,  Sang-Uk Lim ,  Seung Soo Baek ,  Seong Young Lee ,  Wan-Soon Im

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/1362

Abstract: Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter.