1
Hisao Yokokura, Tadao Nakada, Teruo Kitamura, Akio Mukoh, Yasuhiko Kando, Isoji Sakai, Yasuo Fujimura, Noboru Masutani, Tsunetaka Matsumoto, Yasuo Imanishi: Liquid crystal display cell and process for producing the same. Hitachi, Nitto Denko Corporation, Antonelli Terry Stout & Kraus, November 26, 1991: US05067797 (28 worldwide citation)

A liquid crystal display cell, wherein orientation films are made of an organic polymer such as polyimide, polyamide, liquid crystal polymer having one or more mesogen groups in a main chain or side chain and produced by spreading an organic polymer solution on a water surface, is excellent in memor ...


2
Hisao Yokokura, Teruo Kitamura, Akio Mukoh, Junichi Hirakata, Yasuhiko Kando, Isoji Sakai, Yasuo Fujimura, Noboru Masutani: Liquid crystal display device and phase plate therefor. Hitachi, Denko Corporation, Antonelli Terry Stout & Kraus, June 15, 1993: US05220447 (21 worldwide citation)

A liquid crystal display device comprising: a liquid crystal display element formed by holding, between two substrates at least one of which has a light-permeable electrode, a liquid crystal layer in which liquid crystal molecules of a nematic liquid crystal having positive dielectric anisotropy and ...