公开(公告)号：US11435622B2

公开(公告)日：2022-09-06

申请号：US17374531

申请日：2021-07-13

Applicant: Samsung Display Co. Ltd.

Inventor： Se Hyun Lee ,  Hak Sun Chang ,  Cheol Shin

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12

Abstract: A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem portion that extends in a first direction, a second stem portion that extends in a second direction crossing the first direction and intersecting with the first stem portion, a plurality of branch portions, the branch portions extending to the first direction and the second direction from the first stem portion or the second stem portion, a first connection portion that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem portion, and a first edge electrode that is connected to one distal end of the second stem portion and extends in the first direction.

公开(公告)号：US10809579B2

公开(公告)日：2020-10-20

申请号：US14696279

申请日：2015-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hak Sun Chang ,  Cheol Shin ,  Jae-Soo Jang ,  Ki Chul Shin ,  Jang Wi Ryu ,  Ho Kil Oh ,  Ka Eun Kim ,  Se Hyun Lee ,  Hyo Ju Jung

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

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode which are separated from each other; a second substrate facing the first substrate; a common electrode on the second substrate; and a liquid crystal layer between the first substrate and the second substrate, in which the first subpixel electrode includes a first plate-shaped portion and a plurality of first branch electrodes extended from the first plate-shaped portion, the second subpixel electrode includes a second plate-shaped portion surrounds the first branch electrodes and a plurality of second branch electrodes extended from the second plate-shaped portion, and a difference between a first voltage applied to the first subpixel electrode and a common voltage applied to the common electrode is larger than a difference between a second voltage applied to the second subpixel electrode and the common voltage.

公开(公告)号：US10527892B2

公开(公告)日：2020-01-07

申请号：US16133301

申请日：2018-09-17

Applicant: Samsung Display Co. Ltd.

Inventor： Hak Sun Chang ,  Cheol Shin ,  Ki Chul Shin ,  Se Hyun Lee ,  Yun Seok Lee

IPC: G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L27/32 ,  H01L29/786

Abstract: A liquid crystal display device includes a base unit, a gate line disposed on the base unit, a data line disposed on the base unit and crossing the gate line while being insulated from the gate line, a shielding electrode disposed on the data line and overlapping the data line and isolated from the pixel electrode and a conductive bar, the conductive bar disposed on the same layer as that on which the shielding electrode is disposed, isolated from the shielding electrode, and extending in parallel to the data line.

公开(公告)号：US10295866B2

公开(公告)日：2019-05-21

申请号：US15410420

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hak Sun Chang ,  Cheol Shin ,  Young Goo Song ,  Seung Jun Yu ,  Se Hyun Lee

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

Abstract: A liquid crystal display device includes a first substrate; a first pixel electrode disposed on the first substrate and including a first body portion, a first sub-edge portion on a first side of the first body portion, and a second sub-edge portion, which on a second side of the first body portion; and a shield electrode on the same layer as the first pixel electrode a shield electrode on the same layer as the first pixel electrode and extending from a first side of the first sub-edge portion in a first direction. The first body portion includes a first stem portion, a second stem portion that intersects the first stem portion, and a plurality of branch portions extending from at least one of the first stem portion and the second stem portion. The first sub-edge portion is spaced apart from the branch portions and has a bent portion.

公开(公告)号：US10108054B2

公开(公告)日：2018-10-23

申请号：US15415295

申请日：2017-01-25

Applicant: Samsung Display Co. Ltd.

Inventor： Hak Sun Chang ,  Cheol Shin ,  Ki Chul Shin ,  Se Hyun Lee ,  Yun Seok Lee

IPC: H01L27/00 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786 ,  H01L27/32

Abstract: A liquid crystal display device includes a base unit, a gate line disposed on the base unit, a data line disposed on the base unit and crossing the gate line while being insulated from the gate line, a shielding electrode disposed on the data line and overlapping the data line and isolated from the pixel electrode and a conductive bar, the conductive bar disposed on the same layer as that on which the shielding electrode is disposed, isolated from the shielding electrode, and extending in parallel to the data line.

公开(公告)号：US09823512B2

公开(公告)日：2017-11-21

申请号：US14695831

申请日：2015-04-24

Applicant: Samsung Display Co., LTD.

Inventor： Haksun Chang ,  Cheol Shin ,  Kaeun Kim ,  Kichul Shin ,  Sehyun Lee

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/133707 ,  G02F2001/133742

Abstract: A liquid crystal display device includes a first substrate on which a pixel electrode is formed, a second substrate on which a common electrode is formed and a liquid crystal layer disposed between the first substrate and the second substrate. The pixel electrode includes a first plate electrode, a first slit pattern which is a hole formed in the first plate electrode and includes a cross-shaped stem slit and a plurality of branch slits extending in both directions from the stem slit, and a plurality of branch electrodes which protrude from outer side portions of the first plate electrode. The common electrode includes a second plate electrode and a second slit pattern formed in the second plate electrode and including a plurality of holes arranged in a rhombus form.

公开(公告)号：US09588381B2

公开(公告)日：2017-03-07

申请号：US14491403

申请日：2014-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol Shin ,  Hak Sun Chang ,  Jang Wi Ryu ,  Jae-Soo Jang ,  Ki Chul Shin ,  Seong Young Lee

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

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/30 ,  G09G3/2074 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0465 ,  H01L27/124 ,  H01L29/42384

Abstract: A liquid crystal display includes an insulation substrate, a plurality of pixels disposed on the insulation substrate, where each pixel has a shape elongated in a horizontal direction, and includes a thin film transistor formation region and a display area; and a reference voltage line extending in a vertical direction along a center of the display area, where the display area includes a single high-gray subpixel area and two low-gray subpixel areas, and the single high-gray subpixel area is positioned between the two low-gray subpixel areas.

Abstract translation: 液晶显示器包括绝缘基板，设置在绝缘基板上的多个像素，其中每个像素具有在水平方向上细长的形状，并且包括薄膜晶体管形成区域和显示区域; 以及沿着显示区域的中心在垂直方向上延伸的参考电压线，其中显示区域包括单个高灰度子像素区域和两个低灰度子像素区域，并且单个高灰度子像素区域位于 两个低灰度子像素区域。

公开(公告)号：US09588377B2

公开(公告)日：2017-03-07

申请号：US14938611

申请日：2015-11-11

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyun Lee ,  Ka Eun Kim ,  Cheol Shin ,  Hak Sun Chang ,  Ki Chul Shin

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

CPC classification number: G02F1/133707 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/13624 ,  G02F2001/133738 ,  G02F2001/134381 ,  G02F2201/123

Abstract: A liquid crystal display includes a first substrate, a first pixel electrode disposed on the first substrate, a second pixel electrode overlapping the first pixel electrode, having an insulating layer disposed therebetween, wherein the second pixel electrode includes a plate-like part having an integrated shape, a plurality of branch electrodes extending from the plate-like part, and a cruciform cutout including a horizontal part and a vertical part intersecting each other at a center of the plate-like part, and the first pixel electrode includes a cruciform stem electrode having a horizontal stem and a vertical stem intersecting each other at the center.

Abstract translation: 液晶显示器包括第一基板，设置在第一基板上的第一像素电极，与第一像素电极重叠的第二像素电极，其间具有绝缘层，其中第二像素电极包括具有集成 形状，从板状部分延伸的多个分支电极，以及包括在板状部分的中心处彼此交叉的水平部分和垂直部分的十字形切口，并且第一像素电极包括十字形茎电极 具有在中心彼此相交的水平杆和垂直杆。

公开(公告)号：US09541804B2

公开(公告)日：2017-01-10

申请号：US14711592

申请日：2015-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyun Lee ,  Jang Wi Ryu ,  Ki Chul Shin ,  Cheol Shin ,  Hak Sun Chang

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display including: a lower electrode; an upper electrode facing the lower electrode; and a liquid crystal layer disposed between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned perpendicular to surfaces of the lower electrode and the upper electrode, wherein the lower electrode includes a center electrode disposed at the center thereof, a first cutout disposed at the center of the center electrode, and a plurality of minute branches disposed extending outwardly from a side edge of the center electrode, and the upper electrode includes a second cutout disposed between the minute branches and the first cutout, a third cutout connected to upper and lower vertices of the second cutout to form a boundary among a plurality of sub-regions together with the first cutout and a fourth cutout connected to left and right vertices of the second cutout.

Abstract translation: 一种液晶显示器，包括：下电极; 面向下电极的上电极; 以及液晶层，其设置在所述下电极和所述上电极之间，并且包括与所述下电极和所述上电极的表面垂直的多个液晶分子，其中所述下电极包括设置在所述下电极的中心的中心电极， 第一切口，设置在中心电极的中心，以及多个分支，其从中心电极的侧边缘向外延伸设置，并且上电极包括设置在分支分支和第一切口之间的第二切口，第三切口 连接到第二切口的上部和下部顶点，以形成与第一切口一起的多个子区域中的边界，以及连接到第二切口的左右顶点的第四切口。

公开(公告)号：US09470934B2

公开(公告)日：2016-10-18

申请号：US14107834

申请日：2013-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Wi Ryu ,  Cheol Shin ,  Hak Sun Chang ,  Ki Chul Shin ,  Ho Kil Oh

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

CPC classification number: G02F1/134309 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2201/123

Abstract: A liquid crystal display includes: a lower panel electrode including a lower panel unit electrodes; an upper panel electrode including an upper panel unit electrodes facing the lower panel unit electrodes; and a liquid crystal layer disposed between the lower panel electrode and the upper panel electrode, in which the lower panel unit electrode includes a stem portion which defines a boundary between a plurality of sub-regions therein, a center pattern disposed at a center of the stem portion and in which overlaps the sub-regions, and a plurality of micro branch portions which extends from the center pattern, where extending directions of the micro branch portions in different regions are different from each other, and an end portion of the micro branch portions is extended in a direction different from an extending direction thereof.

Abstract translation: 液晶显示器包括：下面板电极，其包括下面板单元电极; 上面板电极，其包括面向下面板单元电极的上面板单元电极; 以及设置在下面板电极和上部面板电极之间的液晶层，其中下部面板单元电极包括限定其中的多个子区域之间的边界的杆部分，设置在其中心的中心图案 并且其中与所述子区域重叠的多个微分支部分和从所述中心图案延伸的多个微分支部分，其中所述微分支部分在不同区域中的延伸方向彼此不同，并且所述微分支的端部 部分沿与其延伸方向不同的方向延伸。