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：US10424600B2

公开(公告)日：2019-09-24

申请号：US15969376

申请日：2018-05-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youn Hak Jeong ,  Bo Yeong Kim ,  Jang Soo Kim ,  Hong Min Yoon ,  Seong Young Lee ,  Ho Jun Lee

IPC: G02F1/1343 ,  H01L27/12 ,  H01L29/423 ,  G02F1/1362

Abstract: A liquid crystal display includes: first and second thin film transistors and a compensation transistor formed on a first insulation substrate; a first gray subpixel electrode connected to a drain electrode of the first thin film transistor; a second gray subpixel electrode connected to a drain electrode of the compensation transistor and a drain electrode of the second thin film transistor; and first and second reference voltage lines overlapping at least one of the second gray subpixel electrode and the first gray subpixel electrode, wherein a pixel area occupied by the first gray subpixel electrode and the second gray subpixel electrode is extended in a first direction, the first and second reference voltage lines are extended in a second direction, which is substantially perpendicular to the first direction, to overlap the pixel area, and one of the first and second reference voltage lines is connected to a source electrode of the compensation transistor.

公开(公告)号：US09983453B2

公开(公告)日：2018-05-29

申请号：US14994988

申请日：2016-01-13

Applicant: Samsung Display Co. Ltd.

Inventor： Keum Dong Jung ,  Seung Hwan Moon ,  Seong Young Lee

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/133 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/13306 ,  G02F1/136213 ,  G02F2001/134345 ,  G09G3/3648 ,  G09G2300/0443 ,  G09G2300/0814 ,  G09G2320/028

Abstract: A liquid crystal display includes a display panel including first and second subpixels, where the first subpixel includes a first switching device including a first electrode connected to the j-th data line, a second electrode connected to a first subpixel electrode and a gate electrode connected to an i-th gate line, the second subpixel includes a second switching device including a first electrode connected to a j-th data line, a second electrode connected to a second subpixel electrode and a gate electrode connected to the i-th gate line, a third switching device including a first electrode connected to the second subpixel electrode and a gate electrode connected to the i-th gate line, and a fourth switching device including a first electrode connected to the j-th data line, a second electrode connected to the first electrode of the third switching device and a gate electrode connected to the i-th gate line.

公开(公告)号：US09927661B2

公开(公告)日：2018-03-27

申请号：US15158065

申请日：2016-05-18

Applicant: Samsung Display Co. Ltd.

Inventor： Hyung Jun Park ,  Byoung Sun Na ,  Seon Kyoon Mok ,  Seong Young Lee ,  Hwan Young Jang

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

CPC classification number: G02F1/13394 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134309 ,  G02F2001/13398 ,  G02F2001/136263 ,  G02F2201/121

Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed around the display area are defined; a second substrate disposed opposite to the first substrate; a common electrode disposed on the second substrate; a common power supply line disposed in the non-display area of the first substrate to provide a common voltage; and a spacer disposed on the common power supply line to connect the common power supply line and the common electrode, where the spacer includes a conductive ball, and the conductive ball includes a heating solution.

公开(公告)号：US09851600B2

公开(公告)日：2017-12-26

申请号：US15478962

申请日：2017-04-04

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：US20150185534A1

公开(公告)日：2015-07-02

申请号：US14586040

申请日：2014-12-30

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Hyung Jun Park ,  Seong Young Lee ,  Jae Won Kim

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

CPC classification number: G02F1/13624 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A liquid crystal display includes first and second subpixel electrodes, a common electrode and first and second reference voltage lines. The first and second subpixel electrodes are electrically connected through first and second switching elements to a data line supplied with a data voltage. The first subpixel electrode is electrically connected through a third switching element to one of the first and second reference voltage lines. A polarity of the first reference voltage is different from a polarity of the second reference voltage with respect to the common voltage supplied to the common electrode. Liquid crystal molecules are disposed between the first subpixel electrode and the common electrode and between the second subpixel electrode and the common electrode.

Abstract translation: 液晶显示器包括第一和第二子像素电极，公共电极和第一和第二参考电压线。 第一和第二子像素电极通过第一和第二开关元件电连接到被提供有数据电压的数据线。 第一子像素电极通过第三开关元件电连接到第一和第二参考电压线中的一个。 第一参考电压的极性与第二参考电压的极性相对于提供给公共电极的公共电压的极性不同。 液晶分子设置在第一子像素电极和公共电极之间以及第二子像素电极和公共电极之间。

公开(公告)号：US11487177B2

公开(公告)日：2022-11-01

申请号：US17201205

申请日：2021-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soo Hong Cheon ,  Seong Young Lee ,  Yong Hee Lee

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

Abstract: A display device includes a substrate, a scan line disposed on the substrate, a storage line parallel to the scan line and a data line intersecting the scan line and the storage line. First and second transistors are electrically connected to the scan line and the data line. A first pixel electrode is disposed on the first transistor and includes a first stem portion, a first contact portion and a first branch portion. The first branch portion electrically connects the first contact portion to the first stem portion, a second pixel electrode is disposed on the second transistor and includes a second stem portion, a second contact portion and a second branch portion. The second branch portion electrically connects the second contact portion to the second stem portion. A first pattern is disposed between the substrate and the second pixel electrode. The first pattern overlaps the second branch portion.

公开(公告)号：US11215888B2

公开(公告)日：2022-01-04

申请号：US16737836

申请日：2020-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Kyung Ho Kim ,  Yoo Mi Ra ,  Seong Young Lee ,  Yong Hee Lee

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

Abstract: An embodiment of the present inventive concept provides a liquid crystal display, including: a first gate line; a first data line crossing the first gate line; a first transistor including a gate electrode connected to the first gate line, a source electrode connected to the first data line, and a drain electrode; a first connecting line connected to the drain electrode; a first contact portion connected to the first connecting line; and a first pixel electrode connected to the first contact portion, wherein the first pixel electrode may be disposed between the first transistor and the first contact portion.

公开(公告)号：US11054706B2

公开(公告)日：2021-07-06

申请号：US16375859

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hee Lee ,  Seong Young Lee ,  Kyung Ho Kim ,  Seung Min Lee ,  Na Hyeon Cha

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1368 ,  H01L29/786

Abstract: A display device includes: a substrate; a gate line disposed on the substrate and configured to transmit a gate signal; a reference voltage line disposed apart from the gate line and configured to transmit a reference voltage; an insulation layer disposed on the gate line and the reference voltage line; a pixel electrode layer including: a first sub-pixel electrode disposed on the insulation layer and located at a first side with reference to the gate line; and a second sub-pixel electrode disposed on the insulation layer and located at a second side opposite to the first side with reference to the gate line; and a conductive shield portion disposed on the gate line, wherein the gate line includes two parallel edges, an edge closer to the reference voltage line among the two parallel edges including a first edge, and wherein the conductive shield portion overlaps the first edge.

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.