公开(公告)号：US20190072700A1

公开(公告)日：2019-03-07

申请号：US15893476

申请日：2018-02-09

申请人： Samsung Display Co., Ltd.

发明人： Kyung Hee LEE ,  Jae Hong PARK ,  Ji Yun PARK ,  Hyung Guen YOON ,  Jae Bok CHANG

IPC分类号： G02B5/30

摘要： A polarizer and a manufacturing method of a polarizer are provided. The polarizer includes: an alignment layer including a cured liquid crystalline material and having a plurality of concave portions defined on its surface to extend in a first direction; and a polarizing material layer containing a dye and disposed on the surface of the alignment layer on which the concave portions are defined.

公开(公告)号：US20180355181A1

公开(公告)日：2018-12-13

申请号：US15699261

申请日：2017-09-08

申请人： Samsung Display Co. Ltd.

发明人： Hyung Guen YOON ,  Jae Hong PARK ,  Ji Yun PARK ,  Kyung Hee LEE ,  Jae Bok CHANG ,  Kyung Seon TAK

IPC分类号： C09B69/10 ,  C09K19/60 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1339 ,  G02B5/30 ,  H01L51/52 ,  H01L27/32

CPC分类号： C09B69/106 ,  C09B43/28 ,  C09K19/54 ,  C09K19/601 ,  C09K2019/0448 ,  G02B5/3016 ,  G02B5/3033 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1339 ,  G02F1/1368 ,  G02F2001/133519 ,  G02F2202/043 ,  H01L27/323 ,  H01L51/5253 ,  H01L51/5281 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041

摘要： A dye compound represented by formula (A): wherein, in formula (A), CycA1 and each CycA0 are each independently 1,4-phenylene or 1,4-cyclohexylene, each EA0 is independently a single bond, *—(C═O)O—*, *—O(C═O)—*, C1-4 alkylene of the formula *—(CH2)k—* wherein k is a natural number, *—CH═CH—*, or *—C≡C—*, j1 is an integer of 1 to 3, each AR is independently 1,4-phenylene or j2 is an integer of 1 or 2, LA1 is a single bond, *—O—*, *—(C═O)O—*, or *—O(C═O)—*, LA2 and LA3 are each independently a single bond or *—O—*, k1 is an integer of 0 to 12, k2 is an integer of 6 to 10, RA1 is a hydrogen atom, an acrylate group, or a methacrylate group, and RA2 is a hydrogen atom, a hydroxy group, an alkyl group, an alkoxy group, or

公开(公告)号：US20180348416A1

公开(公告)日：2018-12-06

申请号：US15710126

申请日：2017-09-20

申请人： Samsung Display Co., Ltd.

发明人： Kyung Hee LEE ,  Jae Hong PARK ,  Ji Yun PARK ,  Hyung Guen YOON ,  Jae Bok CHANG ,  Kyung Seon TAK

IPC分类号： G02B5/30 ,  G02B1/08

摘要： A polarizer comprises: an alignment layer including a photocured polymer material having a plurality of recessed portions formed at a surface to extend in a first direction; and a polarizing material layer disposed on the surface of the alignment layer having the recessed portions, the polarizing material layer including thermotropic liquid crystals and a dichroic dye.

公开(公告)号：US20180355179A1

公开(公告)日：2018-12-13

申请号：US15707323

申请日：2017-09-18

申请人： Samsung Display Co. Ltd.

发明人： Jae Bok CHANG ,  Ji Yun PARK ,  Jae Hong PARK ,  Hyung Guen YOON ,  Kyung Hee LEE ,  Kyung Seon TAK

IPC分类号： C09B29/52 ,  C09B29/36 ,  C09B29/08 ,  C09B29/033 ,  C09K19/30 ,  G02F1/1335

CPC分类号： C09B29/3665 ,  C09B29/0085 ,  C09B29/0808 ,  C09B29/3691 ,  C09B35/023 ,  C09B35/025 ,  C09B35/027 ,  C09B35/34 ,  C09B67/0041 ,  C09B67/0055 ,  C09K19/24 ,  C09K19/3048 ,  C09K19/3068 ,  C09K19/3086 ,  C09K19/3483 ,  C09K19/3497 ,  C09K19/601 ,  C09K2019/305 ,  C09K2019/3069 ,  G02B5/3016 ,  G02F1/133528 ,  G02F1/133533 ,  G02F2001/133354 ,  G02F2202/04

摘要： Provided are a dye compound, a composition comprising the dye compound, and a display device using the dye compound. The dye compound is represented by Formula 1.