Title:
CYANOSTILBENES
Document Type and Number:
Japanese Patent JP2019039012
Kind Code:
A
Abstract:
To provide novel compounds that are particularly useful for the alignment, especially photoalignment, of slave material, especially liquid crystals for optical or electro-optical applications, such as security applications, liquid crystal devices or optical or electro-optical films.SOLUTION: The invention provides compounds according to general formula (I) in the figure, Arand Arare each independently a ring system of 4 to 40 atoms, with each ring system including at least one unsaturation; and, if X is hydrogen and Y is CN, then R, Rand Rare each independently hydrogen, halogen or -CF, with the proviso that R, Ror Rare not simultaneously hydrogen.SELECTED DRAWING: None
Inventors:
IZABELA BURY S PIRES
SABRINA CHAPPELLET
MOHAMMED IBN-ELHAJ
FREDERIC LINCKER
SABRINA CHAPPELLET
MOHAMMED IBN-ELHAJ
FREDERIC LINCKER
Application Number:
JP2018207897A
Publication Date:
March 14, 2019
Filing Date:
November 05, 2018
Export Citation:
Assignee:
ROLIC AG
International Classes:
C08G73/10; C07C255/37; C08F20/34; G02F1/1337
Attorney, Agent or Firm:
Patent business corporation Tsukuni