公开(公告)号：WO2013050122A1

公开(公告)日：2013-04-11

申请号：PCT/EP2012/004069

申请日：2012-09-28

Applicant: ROLIC AG

Inventor： CHAPPELLET, Sabrina ,  ECKERT, Jean-François ,  IBN-ELHJ, Mohammed ,  KANNOOKADAN, Valsa ,  LINCKER, Frédéric ,  PALIKA, Satish ,  TANG, Qian ,  VEENSTRA, Eva

IPC: C07C69/92 ,  C07C219/32 ,  C07C229/60 ,  C08G73/10 ,  C09K19/04 ,  G02F1/1337

CPC classification number: C08G69/40 ,  C07C229/60 ,  C07C255/13 ,  C08G73/1025 ,  C09K2019/0448 ,  G02F1/133365 ,  G02F1/133711 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133715 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: The present invention relates to polymer, homo- or copolymer or oligomer, which, when irradiated with polarised light orients perpendicular to the polarization direction of polarized actinic light, for the photoalignment of liquid crystals, especially for the planar orientation of liquid crystals, and which derives from at least one monomer (I), compositions thereof, and its use for optical and electro optical devices, such as, liquid crystal devices (LCDs), especially for planar orientation of liquid crystals.

Abstract translation: 本发明涉及聚合物，均聚物或共聚物或低聚物，当用偏振光垂直于偏振光的偏振方向照射偏振光时，用于液晶的光取向，特别是液晶的平面取向， 衍生自至少一种单体（I），其组合物，以及其用于诸如液晶装置（LCD）的光学和电子光学装置的用途，特别是用于液晶的平面取向。

公开(公告)号：WO2013050120A1

公开(公告)日：2013-04-11

申请号：PCT/EP2012/004067

申请日：2012-09-28

Applicant: ROLIC AG

Inventor： IBN-ELHAJ, Mohammed ,  VEENSTRA, Eva ,  KOECHLIN, Manuel

IPC: G02F1/1337

CPC classification number: G02B1/04 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133738 ,  G02F2001/133749 ,  G02F2201/086

Abstract: The invention relates to photo-alignment layers for planar alignment of liquid crystals. Photo-alignment layers according to the invention exhibit a characteristic wavelength dependency of the dichroism in the uv wavelength range. The invention further relates to methods for providing such photo-alignment layers as well as liquid crystal devices containing them.

Abstract translation: 本发明涉及用于液晶平面排列的光取向层。 根据本发明的光取向层在紫外波长范围内表现出二色性的特征波长依赖性。 本发明还涉及提供这种光取向层的方法以及包含它们的液晶装置。

公开(公告)号：WO2013050121A1

公开(公告)日：2013-04-11

申请号：PCT/EP2012/004068

申请日：2012-09-28

Applicant: ROLIC AG

Inventor： CHAPPELLET, Sabrina ,  ECKERT, Jean-François ,  IBN-ELHJ, Mohammed ,  LINCKER, Frédéric ,  PALIKA, Satish ,  SEIBERLE, Hubert ,  TANG, Qian ,  VEENSTRA, Eva

IPC: C07C69/62 ,  C07C219/32 ,  C07C229/60 ,  C08G73/10 ,  C09K19/04 ,  G02F1/1337

CPC classification number: C08G69/40 ,  C07C65/28 ,  C07C229/60 ,  C07C255/13 ,  C07C255/57 ,  C07D207/24 ,  C07F7/1836 ,  C08G69/26 ,  C08G73/1025 ,  C09K2019/0448 ,  G02F1/133365 ,  G02F1/133711 ,  G02F1/133719 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2001/133715 ,  Y10T428/1005 ,  Y10T428/1014 ,  Y10T428/1023

Abstract: The present invention relates to polymer, homo- or copolymer or oligomer for the photoalignment of liquid crystals, especially for the planar orientation of liquid crystals, comprising a main chain and a side chain, wherein the side chain and/or main chain comprises a polar group, compositions thereof, and its use for optical and electro optical devices, especially liquid crystal devices (LCDs).

Abstract translation: 本发明涉及用于液晶的光取向的聚合物，均聚物或共聚物或低聚物，特别是涉及包含主链和侧链的液晶的平面取向，其中侧链和/或主链包含极性 组合物，及其用于光学和电光学装置，特别是液晶装置（LCD）的用途。