公开(公告)号：US20220013737A1

公开(公告)日：2022-01-13

申请号：US17281665

申请日：2019-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Woo KANG ,  Sang Ho JEON ,  Young Mi CHO

IPC: H01L51/00 ,  C09K11/06

Abstract: Provided is an organic light-emitting device including: an anode; a cathode facing the anode; and an organic layer arranged between the anode and the cathode and including an emission layer and an auxiliary layer, wherein the emission layer is in direct contact with the auxiliary layer, the emission layer includes a dopant, the auxiliary layer includes a first compound and a second compound, and the dopant, the first compound, and the second compound satisfy a certain equation.

公开(公告)号：US20170306236A1

公开(公告)日：2017-10-26

申请号：US15240402

申请日：2016-08-18

Applicant: Samsung Display Co. Ltd.

Inventor： Se Ran KIM ,  Suk Hoon KANG ,  Hoi Lim KIM ,  Young Mi CHO

IPC: C09K19/56 ,  G02F1/1337 ,  C08G73/10

CPC classification number: C09K19/56 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/16 ,  C09D179/08 ,  C09K19/34 ,  G02F1/133788

Abstract: An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, wherein the copolymer includes a repeating unit represented by Formula 1: wherein each of Ar1 and Ar2 is independently a substituted or unsubstituted aromatic group comprising 6 to 30 carbon atoms, X is an electron donating group, and is an ester group, wherein “*” indicates a point of attachment to the aromatic groups Ar1 and Ar2.

公开(公告)号：US20160319193A1

公开(公告)日：2016-11-03

申请号：US14934654

申请日：2015-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Hwan HONG ,  Ji Hong BAE ,  Young Mi CHO

IPC: C09K19/34 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: C09K19/3402 ,  C09K19/20 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3012 ,  C09K2019/3019 ,  C09K2019/3021 ,  C09K2019/3422 ,  G02F1/133345 ,  G02F1/13378 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/133773

Abstract: A liquid crystal composition includes at least one liquid crystal molecule represented by Chemical Formulas 1-1 to 1-6, and at least one liquid crystal molecule represented by Chemical Formulas 2-1 to 2-6.

Abstract translation: 液晶组合物包含至少一种由化学式1-1至1-6表示的液晶分子和由化学式2-1至2-6表示的至少一种液晶分子。

公开(公告)号：US20180148650A1

公开(公告)日：2018-05-31

申请号：US15878873

申请日：2018-01-24

Applicant: Samsung Display Co. Ltd.

Inventor： Se Ran KIM ,  Suk Hoon KANG ,  Hoi Lim KIM ,  Young Mi CHO

IPC: C09K19/56 ,  G02F1/1337 ,  C08G73/10 ,  C09K19/34

Abstract: An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, wherein the copolymer includes a repeating unit represented by Formula 1: wherein each of Ar1 and Ar2 is independently a substituted or unsubstituted aromatic group comprising 6 to 30 carbon atoms, X is an electron donating group, and is an ester group, wherein “*” indicates a point of attachment to the aromatic groups Ar1 and Ar2.

公开(公告)号：US20170204331A1

公开(公告)日：2017-07-20

申请号：US15407699

申请日：2017-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Hwan HONG ,  Hoi-Lim KIM ,  Da Hye CHO ,  Young Mi CHO

IPC: C09K19/32 ,  G02F1/137 ,  G02F1/1368 ,  G02F1/1343 ,  C07C43/192 ,  C07C25/22

CPC classification number: C09K19/322 ,  C07C25/22 ,  C07C43/192 ,  C07C2103/16 ,  C09K19/32 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/134345 ,  G02F2001/13712 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/42

Abstract: A liquid crystal composition and a liquid crystal display, the composition including a liquid crystal compound represented by Chemical Formula 1 below: