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.

公开(公告)号：US09862886B2

公开(公告)日：2018-01-09

申请号：US15184212

申请日：2016-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Lim Jang ,  Beom-Soo Shin ,  Si Heun Kim ,  Keun Chan Oh ,  Bong Hee Kim ,  Sun Hee Lee

IPC: G02F1/1333 ,  C09K19/34 ,  C09K19/04 ,  C09K19/20 ,  C09K19/30 ,  C07C43/225 ,  C07D309/06 ,  C07D319/06 ,  G02F1/1343 ,  G02F1/1368 ,  C09K19/12

CPC classification number: C09K19/3402 ,  C07C43/225 ,  C07D309/06 ,  C07D319/06 ,  C09K19/04 ,  C09K19/12 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3422 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/1368

Abstract: An exemplary embodiment of the present invention provides a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, n is 0, 1, or 2, and a substituent represented by X is F, Cl, CF3, CF2CF3 CHF2, CH2F, OCF3, CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CH2 group independently substituted with one or more oxygen atoms; (R1) is hydrogen or a C1 to C15 alkyl, at least one CH2 group being independently replaced with —C≡C—, —CF2O—, —CH═CH—, —O—, —CO—O—, —O—CO—, or —O—CO—O— in a way that oxygen atoms are directly connected to each other, and 1 to 3 hydrogen atoms of the C1 to C15 alkyl being replaced with halogen; (F) indicates that a fluoro is optionally substituted in place of a hydrogen, and each of is independently