公开(公告)号：US20190179189A1

公开(公告)日：2019-06-13

申请号：US16208433

申请日：2018-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Heung Shik PARK ,  Ki Chul Shin ,  Ho Kil Oh ,  Israel Esteban Lazo Martinez ,  Jae-Soo Jang

IPC: G02F1/13363 ,  G02F1/1335

Abstract: A liquid crystal display including: a display panel including an upper panel, a lower panel, and a liquid crystal layer disposed therebetween; and a backlight unit configured to provide light to the display panel. The upper panel includes a color conversion layer and an upper polarizer that respectively include semiconductor nanocrystals, the lower panel includes at least one of a B-plate compensation layer and an A-plate compensation layer, and a lower polarizer, the upper polarizer is disposed at a lower portion of the color conversion layer, and at least one of the upper panel and the lower panel includes a negative type of C-plate compensation layer.

公开(公告)号：US10261367B2

公开(公告)日：2019-04-16

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 ,  G02F1/1333

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：US10209571B2

公开(公告)日：2019-02-19

申请号：US15244478

申请日：2016-08-23

Applicant: Samsung Display Co. Ltd.

Inventor： Hyeok Jin Lee ,  Oh Jeong Kwon ,  Jin Won Kim ,  Dong Han Song ,  Ki Chul Shin ,  Taek Joon Lee

IPC: G02F1/1337

Abstract: A curved liquid crystal display (“LCD”) includes a thin film transistor (“TFT”) array substrate, a counter substrate facing the TFT array substrate, a liquid crystal layer including liquid crystal molecules of negative dielectric anisotropy and disposed between the TFT array substrate and the counter substrate, a liquid crystal alignment layer disposed between the liquid crystal layer and the counter substrate, a liquid crystal alignment base layer disposed between the liquid crystal layer and the TFT array substrate, and a liquid crystal alignment stabilization layer including projections spaced apart from each other on the liquid crystal alignment base layer between the liquid crystal layer and the liquid crystal alignment base layer, wherein the projections include reactive mesogen polymers, and one of the liquid crystal alignment layer and the liquid crystal alignment base layer includes the reactive mesogen polymers.

公开(公告)号：US10209541B2

公开(公告)日：2019-02-19

申请号：US15069204

申请日：2016-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Jong Kim ,  Ki Chul Shin

IPC: G02F1/133 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  H01L29/786 ,  H01L27/12 ,  G09G3/36

Abstract: A liquid crystal display device includes a data driving unit connected to a first data line disposed in a first direction, a gate driving unit connected to a first gate line disposed in a second direction, a first subpixel unit including a first switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a first subpixel electrode, and a second subpixel unit including a second switching element, a gate electrode of which is connected to the first gate line, one electrode of which is connected to the first data line and the other electrode of which is connected to a second subpixel electrode, wherein an on-resistance value of the second switching element is larger than an on-resistance value of the first switching element.

公开(公告)号：US10127880B2

公开(公告)日：2018-11-13

申请号：US15180220

申请日：2016-06-13

Applicant: Samsung Display Co. Ltd.

Inventor： Hoon Kim ,  Sang Gyun Kim ,  Tae Jin Kong ,  Kyung Min Kim ,  Kyeong Jong Kim ,  Ki Chul Shin

IPC: G09G5/10 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.

公开(公告)号：US10088707B2

公开(公告)日：2018-10-02

申请号：US15095255

申请日：2016-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Soo Jang ,  Se Hyun Lee ,  Ki Chul Shin

IPC: G02F1/1337

Abstract: A curved liquid crystal display includes an upper curved substrate; a lower curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy and between the upper and lower curved substrates; an upper curved liquid crystal alignment layer between the liquid crystal layer and the upper curved substrate; a lower curved liquid crystal alignment layer between the liquid crystal layer and the lower curved substrate. In a first region, a content of a reactive mesogen polymer per unit area of the lower curved liquid crystal alignment layer is higher that of the upper curved liquid crystal alignment layer, and in a second region, the content of the reactive mesogen polymer per unit area of the upper curved liquid crystal alignment layer is higher than that of the lower curved liquid crystal alignment layer.

公开(公告)号：US10082709B2

公开(公告)日：2018-09-25

申请号：US15269598

申请日：2016-09-19

Applicant: Samsung Display Co. Ltd.

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

IPC: G02F1/1337 ,  C09K19/02 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133749 ,  G02F2001/133757 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/06 ,  G02F2203/04

Abstract: A liquid crystal display device includes: first and second substrates facing each other and including a plurality of pixels; a liquid crystal layer between the first and second substrates and including a liquid crystal mixture. The first substrate includes a pixel electrode in each pixel. The pixel electrode includes a stem electrode extending in a first direction and a second direction in a cross shape and dividing the pixel into first to fourth domains; and branch electrodes disposed in the first to fourth domains and extending from the stem electrode in a tilted direction to the first and second directions. The branch electrodes disposed in two adjacent domains extend to have angles different from each other with respect to the first direction and the second direction. The liquid crystal mixture includes liquid crystals, and a dopant which adjusts a pitch of the liquid crystals.

公开(公告)号：US10066166B2

公开(公告)日：2018-09-04

申请号：US15048643

申请日：2016-02-19

Applicant: Samsung Display Co. Ltd.

Inventor： Taek Joon Lee ,  Oh Jeong Kwon ,  Dong Han Song ,  Ki Chul Shin ,  Dong Chul Shin ,  Hyeok Jin Lee

IPC: C09K19/56 ,  C08G73/10 ,  B32B27/34 ,  B32B7/14 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1335

Abstract: A composition for an alignment layer includes a polyimide-based compound including a polymerization initiator coupled to a side chain of the polyimide-based compound.

公开(公告)号：US10054813B2

公开(公告)日：2018-08-21

申请号：US15163475

申请日：2016-05-24

Applicant: Samsung Display Co. Ltd.

Inventor： Hoon Kim ,  Gee Bum Kim ,  Ki Chul Shin

IPC: G06F3/041 ,  G02F1/1334 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/1334 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/134363

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal capsule layer disposed between the first substrate and the second substrate, a first field-generating electrode disposed on a first surface of the first substrate facing the second substrate, a second field-generating electrode disposed on a first surface of the second substrate facing the first substrate, and a first insulating layer disposed between the first field-generating electrode and the liquid crystal capsule layer or between the second field-generating electrode and the liquid crystal capsule layer, wherein the liquid crystal capsule layer includes a conductive buffer layer and a plurality of liquid crystal capsules, which are distributed in the conductive buffer layer.

公开(公告)号：US10048549B2

公开(公告)日：2018-08-14

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: G02F1/1337 ,  G02F1/1343

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.