Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361343 | Nematic liquid crystal composition and bistable nematic liqud crystal display | Hidetoshi Nakata, Takeshi Kuriyama, Kiyofumi Takeuchi, Haruyoshi Takatsu, Daniel Stoenescu +1 more | 2013-01-29 |
| 8252202 | Nematic liquid crystal composition and bistable nematic liquid crystal display | Hidetoshi Nakata, Kiyofumi Takeuchi, Haruyoshi Takatsu, Daniel Stoenescu, Jean-Claude Dubois | 2012-08-28 |
| 7812903 | Liquid crystal display enhanced in particular by elimination of harmful effects on the edges of addressed zones | Cecile Barron, Sébastien Perny, Lorenzo Bajic | 2010-10-12 |
| 7335405 | Nematic liquid crystal mixtures for use in bistable display devices | Jean-Claude Dubois, Didier Gallaire, Stephane Joly, Philippe Martinot-Lagarde, Daniel Stoenescu | 2008-02-26 |
| 7224417 | Nematic liquid crystal bistable display device with grey level | Jacques Angele, Philippe Martinot-Lagarde, Daniel Stoenescu, Romain Vercelletto | 2007-05-29 |
| 7115307 | Nematic liquid crystal mixtures for bistable display device | Jean-Claude Dubois, Didier Gallaire, Stephane Joly, Philippe Martinot-Lagarde, Daniel Stoenescu | 2006-10-03 |
| 7088413 | Bistable nematic liquid crystal display device with improved optical mask, having textures differing by about 180° twist, and off state in the liquid crystal covering the inter-electrode spaces | Philippe Martinot-Lagarde, Alain Boissier, Jacques Angele, Bertrand Pecout | 2006-08-08 |
| 7087270 | Method for producing a liquid crystal device with low zenithal anchoring energy, and resulting device | Sandrine Lamarque-Forget, Julien Roux, Philippe Martinot-Lagarde | 2006-08-08 |
| 7067180 | Method of producing nematic liquid-crystal devices | Sandrine Lamarque-Forget, Sebastien Jacquier, Luc Faget | 2006-06-27 |
| 6831716 | Reflective bistable display device incorporating a liquid crystal material | Philippe Martinot-Lagarde, Daniel Stoenescu | 2004-12-14 |
| 6795146 | Bistable device for reflection display with inverse contrast | Philippe Martinot-Lagarde, Daniel Stoenescu | 2004-09-21 |
| 6452573 | Liquid crystal device comprising anchoring means on at least one confinement plate providing a degenerated orientation | Philippe Martinot-Lagarde, Eric Polossat, Eric Raspaud, Philippe Auroy, Olivier Ou Ramdane +2 more | 2002-09-17 |
| 6327017 | Bistable liquid crystal display device in which nematic liquid crystal has monostable anchorings | Ricardo Barberi, Georges Durand, Philippe Martinot-Lagarde, Maurizio Nobili, Eric Polossat +2 more | 2001-12-04 |
| 5995173 | Bistable display device based on nematic liquid crystals allowing grey tones | Riccardo Barberi, Roberto Bartolino, Georges Durand, Michele Giocondo, Jun Li | 1999-11-30 |
| 4564266 | Electro-optical devices using liquid crystals having a twist in a plane perpendicular to substrates | Georges Durand, Philippe Martinot-Lagarde | 1986-01-14 |