公开(公告)号：US10723949B2

公开(公告)日：2020-07-28

申请号：US16166162

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young Kwon ,  Min-Hee Kim ,  Ji Eun Jang ,  Il Joon Kang ,  Jong Ho Son ,  Keun Chan Oh ,  Chang-Hun Lee

IPC: G02F1/1333 ,  C09K19/30 ,  C09K19/56 ,  G02F1/1337 ,  C09K19/04

Abstract: Disclosed is a liquid crystal composition including at least one compound selected from the group consisting of a liquid crystal compound expressed by Formula 1-1 and a liquid crystal compound expressed by Formula 1-2; at least one compound selected from the group consisting of a self-alignment compound expressed by Formula 2-1 and a self-alignment compound expressed by Formula 2-2; and at least one compound selected from the group consisting of a reactive mesogen expressed by Formula 3-1, a reactive mesogen expressed by Formula 3-2, a reactive mesogen expressed by Formula 3-3, a reactive mesogen expressed by Formula 3-4, and a reactive mesogen expressed by Formula 3-5. The liquid crystal composition also has negative dielectric anisotropy.

公开(公告)号：US10473982B2

公开(公告)日：2019-11-12

申请号：US15487514

申请日：2017-04-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Young Kwon ,  Tae Hoon Kim ,  Ji Hong Bae ,  Jong Ho Son ,  Keun Chan Oh ,  Gak Seok Lee ,  Chang Hun Lee ,  Ji Eun Jang

IPC: G02F1/1333 ,  G02F1/1337 ,  C09K19/30 ,  C09K19/56 ,  C09K19/06 ,  C09K19/12

Abstract: A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds including a cyclopentadienyl group.

公开(公告)号：US10459277B2

公开(公告)日：2019-10-29

申请号：US15638689

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu Joo ,  Su Jeong Kim ,  Jang Wi Ryu ,  Yi Seop Shim ,  Keun Chan Oh ,  Jae Jin Lyu ,  Jun Woo Lee ,  Chang Soon Jang ,  Young Bong Cho ,  Chul Huh

IPC: G02F1/1335 ,  G02F1/01 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/13 ,  G02F1/135

Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion. The first sub-color filter includes a first color pigment, the second sub-color filter includes a second color pigment different from the first color pigment, a first width of the first sub-color filter in a first direction is different from a second width of the second sub-color filter in the first direction, a third width of the first sub-color filter in a second direction is different from a fourth width of the second sub-color filter in the second direction, and the second direction is a direction intersecting the first direction.

公开(公告)号：US20190219875A1

公开(公告)日：2019-07-18

申请号：US16125322

申请日：2018-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Soo Jung ,  Young Gu Kim ,  Taek Joon Lee ,  Keun Chan Oh ,  Sun Young Chang ,  Hye Lim Jang ,  Baek Kyun Jeon ,  Kyung Seon Tak

IPC: G02F1/1335 ,  H01L27/32

Abstract: A display device and a method of manufacturing a display device are provided. The display device includes: a base substrate; a color conversion pattern disposed on the base substrate; and a low refractive layer disposed on the base substrate, stacked with the color conversion pattern, and having a lower refractive index than the color conversion pattern. The low refractive layer includes a first base resin and particle clusters dispersed in the first base resin, and the particle clusters include a plurality of particles and bridges that combine the particles.

公开(公告)号：US20190155110A1

公开(公告)日：2019-05-23

申请号：US16143045

申请日：2018-09-26

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Ho Lim ,  Shin Woong Kang ,  Keun Chan Oh ,  Jae Jin Lyu ,  Aboozar Nasrollahi ,  Vineet Kumar

IPC: G02F1/1337 ,  G02F1/1343 ,  C09K19/56

Abstract: A liquid crystal display device and a method of manufacturing a liquid crystal display device are provided. The liquid crystal display device includes: a base; an alignment inducing layer on the base and including a first compound represented by formula A1 or a polymer of the first compound; and a liquid crystal layer on the alignment inducing layer that includes liquid crystals: where R1 may be hydrogen or a polymerizable group, R2 may be a hydrophilic group, SP1 and SP2 may each independently be a single bond, a C1-C12 alkylene group, or a C1-C12 alkoxylene group, Z may be a single bond, an ester group, or an ether group, and X1, X2 and X3 may each independently be hydrogen, a methyl group, fluorine, or chlorine.

公开(公告)号：US10119074B2

公开(公告)日：2018-11-06

申请号：US15421848

申请日：2017-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Eun Jang ,  Sun Young Kwon ,  Tae Hoon Kim ,  Jong Ho Son ,  Keun Chan Oh ,  Won Gap Yoon ,  Gak Seok Lee ,  Jin Hyeong Lee ,  Chang Hun Lee

IPC: G02F1/1333 ,  C09K19/34 ,  C07D307/83 ,  G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal composition includes a compound having a structure represented by formula A-1: wherein RA1 is an alkyl group, an alkoxy group, a cyano group, a halogen atom, or a hydrogen atom, RA2 is an alkyl group, a cyano group, a halogen atom, or a hydrogen atom, ZA is *—O—*, *—COO—*, *—OCO—*, *—CF2O—*, *—OCF2—*, *—CH2O—*, *—OCH2—*, *—SCH2—*, *—CH2S—*, *—C2F4—*, *—CH2CF2—*, *—CF2CH2—*, *—(CH2)k—*, *—CH═CH—*, *—CF═CF—*, *—CH═CF—*, *—CF═CH—*, *—C≡C—*, *—CH═CHCH2O—*, or a single bond, X is a halogen atom, each of l1 and l2 is independently an integer of 0 to 2, and when l1 is 2 and ZA in a repeating unit defined by l1 are the same or different, wherein k is an integer of 1 to 5 and “*” indicates a point of attachment.

公开(公告)号：US10018875B2

公开(公告)日：2018-07-10

申请号：US15002012

申请日：2016-01-20

Applicant: Samsung Display Co. Ltd.

Inventor： Ji Hong Bae ,  Heung Shik Park ,  Keun Chan Oh

IPC: G02F1/1337 ,  G02F1/1341 ,  C07D211/46 ,  C07D211/22 ,  C09K19/54 ,  C09K19/34 ,  C09K19/56 ,  C08G73/10

CPC classification number: G02F1/133711 ,  C07D211/22 ,  C07D211/46 ,  C08G73/1042 ,  C08G73/1078 ,  C09K19/3483 ,  C09K19/54 ,  C09K19/542 ,  C09K19/56 ,  C09K2019/548 ,  G02F1/133707 ,  G02F1/133788 ,  G02F1/1341 ,  G02F2001/133726 ,  G02F2001/133742

Abstract: A curved liquid crystal display comprises, a first curved substrate; a second curved substrate facing the first curved substrate; a liquid crystal layer disposed between the first curved substrate and the second curved substrate; a first curved liquid crystal alignment layer disposed between the liquid crystal layer and the first curved substrate and containing a light stabilizer; and a second curved liquid crystal alignment layer disposed between the liquid crystal layer and the second curved substrate.

公开(公告)号：US10007132B2

公开(公告)日：2018-06-26

申请号：US14700984

申请日：2015-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Won Gap Yoon ,  Ji Eun Jang ,  Kyung Seon Tak ,  Keun Chan Oh

IPC: G02F1/1333 ,  G02F1/13 ,  H01L27/12

CPC classification number: G02F1/1333 ,  G02F1/1309 ,  H01L27/1218

Abstract: Provided are a display panel and a thin film transistor array substrate. According to one or more exemplary embodiments, a display panel includes: a first substrate including a pixel area and a non-pixel area; a second substrate that faces the first substrate; and a crack guide groove disposed on a surface of at least one of the first substrate and the second substrate.

公开(公告)号：US09944856B2

公开(公告)日：2018-04-17

申请号：US14744967

申请日：2015-06-19

Applicant: Samsung Display Co., LTD. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong Kang ,  Kundu Sudarshan ,  Byung Wook Ahn ,  Keun Chan Oh ,  Chang Hun Lee ,  Soon Joon Rho ,  Jae Jin Lyu

IPC: C09K19/00 ,  C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/56 ,  G02F1/1337 ,  G02F1/133711 ,  Y10T428/10 ,  Y10T428/1005

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.

公开(公告)号：US09783735B2

公开(公告)日：2017-10-10

申请号：US15059871

申请日：2016-03-03

Applicant: Samsung Display Co., Ltd. ,  DONGJIN SEMICHEM CO., LTD.

Inventor： Si Heun Kim ,  Beom Soo Shin ,  Keun Chan Oh ,  Bong Hee Kim ,  Young Ho Seo

IPC: C09K19/44 ,  C09K19/34 ,  C09K19/04 ,  C09K19/20 ,  C09K19/30 ,  C07C43/29 ,  C07D309/06 ,  C07D319/06 ,  C09K19/54 ,  C09K19/12

CPC classification number: C09K19/3402 ,  C07C43/29 ,  C07D309/06 ,  C07D319/06 ,  C09K19/0403 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/54 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3422

Abstract: A liquid crystal display device comprises a first substrate, a second substrate which faces the first substrate, an electrode part which is provided on at least one of the first substrate and the second substrate, and a liquid crystal layer which comprises a liquid crystal composition and is provided between the first substrate and the second substrate. The liquid crystal composition includes a liquid crystal compound of Formula 1. wherein R1, R2, A11, A12, A13, A21, A22, Z11, Z12, Z13, Z21, Z22, a, b, c, d, and e are as described herein.