公开(公告)号：US10031379B2

公开(公告)日：2018-07-24

申请号：US14986192

申请日：2015-12-31

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343

Abstract: A liquid crystal display device includes: a first substrate; a pixel electrode formed on the first substrate; a second substrate corresponding to the first substrate; and a common electrode formed on the second substrate. The pixel electrode includes: a central electrode, an outer portion connected to the central electrode and extending along an edge of the pixel electrode; and a fine branch portion extending from a side of the central electrode and spaced apart from the outer portion, wherein a cross-shaped opening is formed in the common electrode.

公开(公告)号：US09971209B2

公开(公告)日：2018-05-15

申请号：US15074310

申请日：2016-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol Shin ,  Hak Sun Chang ,  Ki Chul Shin

IPC: G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a gate line the first substrate, an insulating layer the gate line, and pixel electrodes the insulating layer, where the pixel electrodes include a first pixel electrode, a second pixel electrode, and a third pixel electrode neighboring to each other, each of the first pixel electrode, the second pixel electrode, and the third pixel electrode includes a vertical stem part, a horizontal stem part, and fine branch parts extended from each horizontal stem part and each vertical stem part to both opposite sides in a diagonal direction, the fine branch parts of the first pixel electrode are alternately branched to the both opposite sides of the horizontal stem part and the vertical stem part, and the second pixel electrode and the third pixel electrode include an outer side part enclosing an edge of each pixel electrode.

公开(公告)号：US09964814B2

公开(公告)日：2018-05-08

申请号：US15403274

申请日：2017-01-11

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han Song ,  Su Jin Kim ,  Dong Chul Shin ,  Ki Chul Shin ,  Ho Kil Oh

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

CPC classification number: G02F1/134309 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.

公开(公告)号：US09885914B2

公开(公告)日：2018-02-06

申请号：US14996353

申请日：2016-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeok Jin Lee ,  Oh Jeong Kwon ,  Dong Han Song ,  Sung-Jae Yun ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chul Shin ,  Dong-Chul Shin

IPC: C09K19/56 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/139

CPC classification number: G02F1/1337 ,  C09K19/56 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/134336 ,  G02F1/13624 ,  G02F1/1393 ,  G02F2001/133397 ,  G02F2001/133726 ,  G02F2001/133742 ,  G02F2001/133773 ,  G02F2001/134345 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulation substrate and a pixel electrode disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode. A second insulation substrate faces the first insulation substrate. A common electrode is disposed on a surface of the second insulation substrate facing the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode facing the first insulation substrate. A liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer includes liquid crystal molecules. One of the first alignment layer and the second alignment layer has an electron-rich group and the other has an electron-deficient group.

公开(公告)号：US09846342B2

公开(公告)日：2017-12-19

申请号：US14639845

申请日：2015-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Ki Chul Shin ,  Dan Bi Yang ,  Min Joo Han ,  Ji Phyo Hong

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/139

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/1393 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2201/124

Abstract: A liquid crystal display includes: a first substrate; a gate line and a data line disposed on the first substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode positioned on the first substrate, connected to the thin film transistor, configured to be applied with a first voltage, and including a first sub-pixel electrode including a first sub-region and a second sub-region and a second sub-pixel electrode configured to be applied with a second voltage; a protrusion electrode protruding from the pixel electrode to overlap the data line; and an insulating layer positioned on the first sub-region of the first sub-pixel electrode and positioned under the second sub-pixel electrode and the second sub-region of the first sub-pixel electrode, wherein the first sub-region of the first sub-pixel electrode overlaps the second sub-pixel electrode.

公开(公告)号：US09812055B2

公开(公告)日：2017-11-07

申请号：US14856044

申请日：2015-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Dan Bi Yang ,  Ji Phyo Hong ,  Ki Chul Shin

IPC: G09G5/10 ,  G09G3/20 ,  G02F1/1343 ,  G09G3/36

CPC classification number: G09G3/2022 ,  G02F1/134309 ,  G02F2201/40 ,  G09G3/2074 ,  G09G3/3655 ,  G09G3/3685 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2300/0478 ,  G09G2310/0254 ,  G09G2320/0271 ,  G09G2320/068

Abstract: A display device includes: a common electrode and a pixel electrode that includes a horizontal stem, a vertical stem, and a branch. A pixel of the branch includes a first branch that extends in a first diagonal direction from the horizontal stem and the vertical stem, and a second branch that extends in a second diagonal direction from the horizontal stem and the vertical stem.

公开(公告)号：US09557613B2

公开(公告)日：2017-01-31

申请号：US13829656

申请日：2013-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Hoon Jung ,  Hoon Kim ,  Cheol Shin ,  Ka Eun Kim ,  Su Jeong Kim ,  Ki Chul Shin ,  Ho Kil Oh ,  Min Ju Han ,  Dan Bi Yang ,  Ji Phyo Hong

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

CPC classification number: G02F1/134336 ,  G02F1/1337 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a pixel electrode formed on the first substrate, a second substrate facing the first substrate, and a common electrode formed on the second substrate. The pixel electrode includes a first subpixel electrode disposed in a first subpixel region, and a second subpixel electrode disposed in a second subpixel region. A first voltage applied to the first subpixel electrode and a second voltage applied to the second subpixel electrode are different from each other, and a ratio of the first voltage to the second voltage is about 0.76 to about 0.80.

Abstract translation: 液晶显示器包括第一基板，形成在第一基板上的像素电极，面向第一基板的第二基板和形成在第二基板上的公共电极。 像素电极包括设置在第一子像素区域中的第一子像素电极和设置在第二子像素区域中的第二子像素电极。 施加到第一子像素电极的第一电压和施加到第二子像素电极的第二电压彼此不同，并且第一电压与第二电压的比率为约0.76至约0.80。

公开(公告)号：US09513515B2

公开(公告)日：2016-12-06

申请号：US14198294

申请日：2014-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Ki Chul Shin ,  Min Ju Han ,  Ji Phyo Hong ,  Su Jeong Kim ,  Hoon Kim

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

CPC classification number: G02F1/134363 ,  G02F1/133707 ,  G02F2001/134381 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a first electrode and a second electrode disposed on a first substrate, the first electrode and the second electrode being disposed at a same layer; a second substrate facing the first substrate; a third electrode and a fourth electrode disposed on the second substrate and disposed at different layers; and a liquid crystal layer including liquid crystal molecules disposed between the first substrate and the second substrate, wherein the first electrode, the second electrode, and the third electrode each include a plurality of branch electrodes, but the fourth electrode does not; and wherein the first electrode is electrically connected to the third electrode.

Abstract translation: 液晶显示器包括：第一电极和设置在第一基板上的第二电极，第一电极和第二电极设置在同一层; 面对所述第一基板的第二基板; 第三电极和第四电极，设置在第二基板上并且设置在不同的层上; 以及包含设置在第一基板和第二基板之间的液晶分子的液晶层，其中第一电极，第二电极和第三电极各自包括多个分支电极，但第四电极不包括; 并且其中所述第一电极电连接到所述第三电极。

公开(公告)号：US09482909B2

公开(公告)日：2016-11-01

申请号：US14710185

申请日：2015-05-12

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/136 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F2001/134345

Abstract: A liquid crystal display according to an embodiment includes: a lower panel including a pixel electrode having a first subpixel electrode and a second subpixel electrode and an insulating layer between the first subpixel electrode and the second subpixel electrode; an upper panel including a common electrode; and a liquid crystal layer disposed between the lower panel and the upper panel. The first subpixel electrode includes a first plate portion, a first stem having a cross portion extending from the first plate portion and a protrusion extending from the cross portion, and a plurality of first branches extending from the first plate portion and the first stem. The second subpixel electrode includes a second plate portion having an opening and a plurality of second branches extending from the second plate portion. The cross portion does not overlap with the second plate portion. The protrusion overlaps with the second plate portion.

Abstract translation: 根据实施例的液晶显示器包括：下面板，包括具有第一子像素电极和第二子像素电极的像素电极和在第一子像素电极和第二子像素电极之间的绝缘层; 包括公共电极的上面板; 以及设置在下板和上板之间的液晶层。 第一子像素电极包括第一板部分，具有从第一板部分延伸的横截面的第一杆和从该十字部分延伸的突出部以及从第一板部分和第一杆延伸的多个第一分支。 第二子像素电极包括具有开口的第二板部分和从第二板部分延伸的多个第二分支。 交叉部分不与第二板部分重叠。 突起与第二板部重叠。

公开(公告)号：US09423654B2

公开(公告)日：2016-08-23

申请号：US14588791

申请日：2015-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Gak-Seok Lee ,  Ki Chul Shin ,  Youn Hak Jeong ,  Hee Hwan Lee ,  Joo Seok Yeom

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  H01L21/3213 ,  H01L21/326 ,  H01L27/12

CPC classification number: G02F1/1337 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136295 ,  G02F2201/122 ,  H01L21/32139 ,  H01L21/326 ,  H01L27/1259

Abstract: A liquid crystal display may include a first substrate, a second substrate facing the first substrate, a liquid crystal layer comprising liquid crystal molecules that are interposed between the first substrate and the second substrate, a first electrode disposed on the first substrate, an insulating layer disposed on the first electrode, a second electrode disposed on the insulating layer, a third electrode disposed on the second substrate, and an alignment layer disposed on any one of the second electrode and the third electrode. The second electrode comprises a fine slit structure, and at least one of the liquid crystal layer and the alignment layer comprises a sub-alignment substance.