Dozov
Ivan Dozov, Orsay FR
Patent application number | Description | Published |
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20100201930 | NEMATIC LIQUID CRYSTAL COMPOSITION AND BISTABLE NEMATIC LIQUD CRYSTAL DISPLAY - The present invention provides a nematic liquid crystal composition suitable for a bistable nematic liquid crystal display. A bistable nematic liquid crystal display having a wide nematic phase temperature range and operating temperature range can be obtained by using a nematic liquid crystal composition comprising at least 20% by weight of a specific liquid crystal compound (A) having a polar group and 5 to 50% by weight of a specific liquid crystal compound (B) not having a polar group, along with comprising, in the compound (B), at least 3% by weight of a specific liquid crystal compound having a alkenyl group. | 08-12-2010 |
20110211148 | NEMATIC LIQUID CRYSTAL COMPOSITION AND BISTABLE NEMATIC LIQUID CRYSTAL DISPLAY - A nematic liquid crystal composition of the present invention includes at least 20% by weight of one, or two or more compounds selected from compound group A; and 5 to 50% by weight of one, or two or more compounds selected from compound group B, wherein the relative proportions of the above-mentioned compounds used in the nematic liquid crystal composition is determined to simultaneously obtain the specific physical characteristics for the composition, and an anchoring breaking voltage U | 09-01-2011 |
Ivan Dozov, Gif Sur Yvette FR
Patent application number | Description | Published |
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20080303992 | Liquid Crystal Display Enhanced in Particular by Elimination of Harmful Effects on the Edges of Addressed Zones - The invention concerns a liquid crystal display device comprising two substrates ( | 12-11-2008 |
Ivan Dozov, La Bois Persan FR
Patent application number | Description | Published |
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20130076610 | ENERGY-SAVING METHOD FOR MARKING AN AREA OF A LIQUID CRYSTAL SCREEN - The present invention relates to a method of addressing a bistable matrix screen, in which the following two steps are reiterated: | 03-28-2013 |