Rolic Ag

Rolic Technologies Ag

Izabela Bury

Hubert Seiberle

Peggy Studer

Olivier Muller

Satish Palika

Fabien Xavier Delbaere

Joachim Reichardt

Guy Marck

Jean-Francois Eckert

Thomas Bachels

Jean-François Eckert

Stefano Tugulu

Olivier Müller

The present invention relates to a photoalignment composition comprising a) 0.001 to 20%, by weight; preferably, 1 to 10% by weight, more preferably 1 to 9% by weight of at least one photoreactive compound (I) that comprises a photoalignment group and b) 80 to 99.999% by weight, preferably, 90 to 99% by weight, more preferably 91 to 99% by weight of at least one compound (II) that does not comprise a photoalignment group, and c) optionally at least one reactive or non reactive additives, and d) optionally at least one solvent. Further, the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro-optical and optical elements, systems and devices.

Photoalignment composition

The present invention relates to a photoalignment composition comprising Further the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro&#x2014;optical and optical elements, systems and devices.

The present invention relates to a photoreactive compound for the preparation of a photoalignment material comprising thioether units, wherein the photoreactive compound is comprising at least one ene group and at least one photoalignment group, and further to a composition comprising at least one photoreactive compound and at least one polythiol, the use of this composition for the preparation of photoalignment materials, and their use for the alignment of liquid crystals or liquid crystal polymers, in electro-optical and optical elements, systems and devices.

Functionalized photoreactive compounds

The present invention relates to a photo-polymerized, patterned or unpatterned liquid crystal polymer, especially a liquid crystal polymer film or a liquid crystal polymer network, comprising thio-ether units of formula (I)  Further, this invention relates to a composition used for the preparation of that photo-polymerized liquid crystal polymer of the invention, to processes of the preparation of that liquid crystal polymer and to its use.

Patternable liquid crystal polymer comprising thio-ether units

Growing community of inventors

Allschwil, Switzerland

Izabela Bury