1
Osman Maged A Dr, Revesz Laszlo Dr, Scheffer Terry J Dr, Markert Jurgen Dr: Liquid crystals mixture.. Bbc Brown Boveri & Cie, April 1, 1981: EP0026004-A1 (43 worldwide citation)

1. Liquid crystal mixture for electro-optical displays working in accordance with the guest/host principle, which liquid crystal mixture contains a nematic liquid crystal mass as the host phase and at least one pleochroic anthraquinone dye as the guest phase incorporated in the host phase, character ...


2
Joachim Grupp: Display cell. Asulab, Pollock Vande Sande & Priddy, May 8, 1990: US04923286 (22 worldwide citation)

The described cell comprises a mixture of liquid crystals (26), polarizers (28, 30) and alignment layers (22,24). The liquid crystals mixture includes a chiralic compound which induces a helical structure having a pitch greater than or equal to the thickness of the liquid crystal layer. One alignmen ...


3
Osman Maged A Dr, Zeller Hans Rudolf Dr, Markert Juergen Dr: Liquid crystals mixture.. Bbc Brown Boveri & Cie, March 10, 1982: EP0047027-A1 (13 worldwide citation)

The liquid crystal mixture for electrooptical displays operating by the guest/host principle contains a nematic liquid crystal composition as host phase and at least one pleochroic dye dissolved in the liquid crystal composition as guest phase; the pleochroic dye dissolved in the liquid crystal comp ...


4
Osman Maged A Dr, Revesz Laszlo Dr, Scheffer Terry J Dr, Markert Juergen Dr: Liquid crystals mixture.. Bbc Brown Boveri & Cie, April 1, 1981: EP0025809-A1 (12 worldwide citation)

A liquid crystal mixture for electro-optical displays without polarising cover discs consists essentially of a nematic liquid crystal mass with positive or negative dielectric anisotropy as host phase, an optically active additive to effect cholesteric orientation of the host phase and, embedded as ...


5
COMPOSITION, FILM FOR ULTRAVIOLET LIGHT INTENSITY DETECTION, METHOD FOR PREPARING THE FILM AND METHOD FOR ULTRAVIOLET LIGHT INTENSITY DETECTION. March 15, 2018: US20180073922-A1

A composition for ultraviolet light intensity detection comprises nematic mixed crystals, chiral additives, cholesteric liquid crystals, azobenzene monomers, photopolymerizable monomers and a photoinitiators. When preparing a film having the composition, the steps include mixing each of components o ...