Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070913 | Photo-induced dichroic polarizers and fabrication methods thereof | Vladimir Kozenkov, Wing-Chiu Yip, Vladimir Grigorievich Chigrinov, Hoi Sing Kwok | 2006-07-04 |
| 6582776 | Method of manufacturing photo-alignment layer | Wing-Chiu Yip, Hoi Sing Kwok, Vladimir Grigorievich Chigrinov, Vladimir Kozenkov, Hirokazu Takada +1 more | 2003-06-24 |
| 4933104 | Anthraquinone derivative as a dichroic dye for a liquid-crystal material, liquid-crystal material and an electrooptical device | Alexandr V. Ivaschenko, Valentina T. Lazareva, Vladimir G. Rumyantsev, Tamara S. Pljusnina | 1990-06-12 |
| 4457859 | Mesomorphic material containing 2,2'-azoimidazole compounds containing 1,1'-benzylideneamino substituents | Alexandr V. Ivaschenko, Valentina T. Lazareva, Vladimir G. Rumyantsev, Tamara S. Pljusnina, Viktor A. Nefedov +4 more | 1984-07-03 |