公开(公告)号：US20200174322A1

公开(公告)日：2020-06-04

申请号：US16636411

申请日：2018-08-08

Applicant: ROLIC TECHNOLOGIES AG

Inventor： Cedric KLEIN ,  Fabien Xavier DELBAERE ,  Richard FRANTZ

IPC: G02F1/1337 ,  C08F220/34 ,  C08F220/30

Abstract: The present invention relates to novel photoaligning polymer materials, to their use as orienting layer for liquid crystals, which are used for the production of non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics.

公开(公告)号：US20200148802A1

公开(公告)日：2020-05-14

申请号：US16628183

申请日：2018-08-08

Applicant: ROLIC TECHNOLOGIES AG

Inventor： Cedric KLEIN ,  Fabien Xavier DELBAERE ,  Richard FRANTZ

IPC: C08F220/30 ,  C08F222/26 ,  G02F1/1337

Abstract: The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as orienting layer for liquid crystals and to non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics comprising the compositions.