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1.发明授权公开(公告)号：US11561440B2
公开(公告)日：2023-01-24
申请号：US16490179
申请日：2018-02-27
Applicant: ROLIC TECHNOLOGIES AG
Inventor： Jean-Francois Eckert , I. -E. Sophie Blattmann , Yuichiro Yamada , Masato Hoshino , Qian Tang
IPC: G02F1/1337
Abstract: The present invention relates to a photoalignment composition for the alignment of liquid crystals and the stabilization of the pre-tilt angle in liquid crystal layers. Further the present invention relates to the liquid crystal alignment film and coating layer prepared from the said composition and the use to fabricate optical and electrooptical elements and devices.
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