公开(公告)号：US20190250467A1

公开(公告)日：2019-08-15

申请号：US16392583

申请日：2019-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong KIM ,  Oh Jeong KWON ,  Ki Chul SHIN

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2001/133773

Abstract: A liquid crystal display includes a thin film transistor panel including a first alignment layer, an opposing panel including a second alignment layer, and opposite to the thin film transistor panel, and a liquid crystal layer between the thin film transistor panel and the opposing panel, and including liquid crystal molecules, wherein a difference between a pretilt angle provided by the first alignment layer and a pretilt angle provided by the second alignment layer is equal to or greater than about 0.8 degree.

公开(公告)号：US20190212618A1

公开(公告)日：2019-07-11

申请号：US16357777

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： ISRAEL ESTEBAN LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

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

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

Abstract: A liquid crystal display (LCD) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes. The stem electrode extends in a first direction and in a second direction crossing the first direction to have a cross shape, and the plurality of branch electrodes extends from the stem electrode obliquely to the first direction and the second direction. The overcoat layer includes a base layer and a plurality of ridge patterns which protrude from a surface of the base layer. The plurality of ridge patterns extends in a different direction from the direction in which the plurality of branch electrodes extends.

公开(公告)号：US20190018292A1

公开(公告)日：2019-01-17

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 ,  H01L29/786 ,  H01L27/32 ,  H01L27/12 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134372 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3251 ,  H01L27/326 ,  H01L27/3276 ,  H01L29/78633

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：US20180046038A1

公开(公告)日：2018-02-15

申请号：US15483108

申请日：2017-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Israel Esteban LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

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

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F2001/133776 ,  G02F2001/13629 ,  G02F2201/123

Abstract: A liquid crystal display device includes a pixel electrode having a stem electrode in a first direction and a plurality of branch electrode extending from the stem electrode. An angle between the stem electrode and each of the branch electrode increases as the branch electrodes approach a center of the stem electrode and the angle decreases as the branch electrodes approach an end of the stem electrode.

公开(公告)号：US20180011379A1

公开(公告)日：2018-01-11

申请号：US15712885

申请日：2017-09-22

Applicant: Samsung Display Co. Ltd.

Inventor： Su Wan WOO ,  Min Wook PARK ,  Young Goo SONG ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/133761 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

公开(公告)号：US20170293187A1

公开(公告)日：2017-10-12

申请号：US15466404

申请日：2017-03-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Israel Esteban LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337

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

Abstract: A liquid crystal display (LCD) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes. The stem electrode extends in a first direction and in a second direction crossing the first direction to have a cross shape, and the plurality of branch electrodes extends from the stem electrode obliquely to the first direction and the second direction. The overcoat layer includes a base layer and a plurality of ridge patterns which protrude from a surface of the base layer. The plurality of ridge patterns extends in a different direction from the direction in which the plurality of branch electrodes extends.

公开(公告)号：US20170293185A1

公开(公告)日：2017-10-12

申请号：US15354774

申请日：2016-11-17

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Ki Chul SHIN ,  Jae Jin LYU

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133357 ,  G02F2001/133738 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123

Abstract: A liquid crystal display device includes pixels, each including a pixel electrode including first and second stem electrodes, which extend in a first direction and are spaced apart from each other, a third stem electrode, which extends in a second direction perpendicular to the first direction and intersects the first and second stem electrodes, a first edge electrode, which extends in the second direction and intersects first ends of the first and second stem electrodes, a second edge electrode, which extends in the second direction and intersects second ends of the first and second stem electrodes, and branch electrodes, which extend from the first, second, and third stem electrodes in a direction which is different from the first and second directions where a boundary line is defined between the first and second stem electrode.

公开(公告)号：US20170242306A1

公开(公告)日：2017-08-24

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

CPC classification number: G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134372 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3251 ,  H01L27/326 ,  H01L27/3276 ,  H01L29/78633

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：US20170184922A1

公开(公告)日：2017-06-29

申请号：US15185768

申请日：2016-06-17

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Hyun Ku AHN ,  Ki Chul SHIN

IPC: G02F1/1337 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1339

CPC classification number: G02F1/133711 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133742

Abstract: A liquid crystal display includes a display panel, an opposite display panel, a liquid crystal layer between the display panel and the opposite display panel. The display panel includes a first base substrate, a pretilt alignment stabilization layer including a polymer of a reactive mesogen, a first vertical alignment layer including a decomposition product of a polymerization initiator between the first base substrate and the pretilt alignment stabilization layer, and a pattern electrode between the first base substrate and the first vertical alignment layer. The opposite display panel includes a second base substrate, a patternless electrode on the second base substrate, and a second vertical alignment layer on the patternless electrode, which includes the decomposition product of the polymerization initiator. The liquid crystal layer includes a liquid crystal composition having negative dielectric anisotropy. A surface of the LCD that faces a viewer has a concave shaped curve.

公开(公告)号：US20170160593A1

公开(公告)日：2017-06-08

申请号：US15182854

申请日：2016-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Bum CHO ,  Hyeok Jin LEE ,  Oh Jeong KWON ,  Ka Eun KIM ,  Su Jin KIM ,  Ki Chul SHIN

IPC: G02F1/1337 ,  C09D129/12 ,  C09D133/14 ,  G02F1/1343 ,  C09D137/00

CPC classification number: G02F1/133711 ,  C08F222/1006 ,  C09D129/12 ,  C09D133/14 ,  C09D137/00 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/134309 ,  G02F2001/133773 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/56

Abstract: A liquid crystal display (LCD) includes a first substrate which has a first surface, a first alignment layer which is disposed on the first surface of the first substrate and includes a polymerization initiator, a photocurable layer which is formed on the first alignment layer and includes an azobenzene group, a second substrate which has a first surface facing the first substrate and a second surface located opposite the first surface thereof, a second alignment layer which is disposed on the first surface of the second substrate, and a liquid crystal layer which is interposed between the photocurable layer and the second alignment layer.