Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9235096 | Inductive switching of cholesteric liquid crystal display device | Erica Montbach, Mark Lightfoot | 2016-01-12 |
| 8691111 | Tetraoxybiphenyl ester chiral dopants for cholesteric liquid crystal displays | Donald R. Diehl, Thomas R. Welter, Erica Montbach, Nithya Venkataraman | 2014-04-08 |
| 8329058 | Chiral nematic photo displays | Quan Li, Lisa M. Green, Asad A. Khan, Nithya Venkataraman, Irina Shiyanovskaya | 2012-12-11 |
| 8199086 | Stacked color photodisplay | Asad A. Khan, Erica Montbach, Nithya Venkataraman | 2012-06-12 |
| 8139039 | Selectively erasable electronic writing tablet | Tod Schneider, Erica Montbach | 2012-03-20 |
| 8138939 | Drug dispenser/container display | William Manning, Sarah Kwon, Albert Green, Joel Domino, Asad A. Khan | 2012-03-20 |
| 7796103 | Drapable liquid crystal transfer display films | Asad A. Khan, Irina Shiyanovskaya, Albert Green | 2010-09-14 |
| 7773064 | Liquid crystal display films | Asad A. Khan, Irina Shiyanovskaya | 2010-08-10 |
| 7236151 | Liquid crystal display | Asad A. Khan, Irina Shiyanovskaya, Albert Green | 2007-06-26 |
| 6532052 | Brightness enhancement for bistable cholesteric displays | Asad A. Khan, Xiao-Yang Huang, Gene A. Miceli, Donald J. Davis | 2003-03-11 |
| 6518944 | Combined cholesteric liquid crystal display and solar cell assembly device | Nick Miller, Donald J. Davis | 2003-02-11 |
| 6483563 | Brightness enhancement for bistable cholesteric displays | Asad A. Khan, Xiao-Yang Huang, Gene A. Miceli, Donald J. Davis | 2002-11-19 |
| 6104448 | Pressure sensitive liquid crystalline light modulating device and material | Deng-Ke Yang, Liang-Chy Chien | 2000-08-15 |
| 6061107 | Bistable polymer dispersed cholesteric liquid crystal displays | Deng-Ke Yang, Zhijian Lu | 2000-05-09 |
| 5695682 | Liquid crystalline light modulating device and material | Deng-Ke Yang, Liang-Chy Chien | 1997-12-09 |
| 5691795 | Polymer stabilized liquid crystalline light modulating device and material | Deng-Ke Yang, Liang-Chy Chien | 1997-11-25 |
| 5437811 | Liquid crystalline light modulating device and material | Deng-Ke Yang, Liang-Chy Chien | 1995-08-01 |
| 5384067 | Grey scale liquid crystal material | Deng-Ke Yang | 1995-01-24 |
| 5251048 | Method and apparatus for electronic switching of a reflective color display | Deng-Ke Yang | 1993-10-05 |
| 5093735 | Infrared modulating material comprising a liquid crystal and a medium | John L. West | 1992-03-03 |
| 5040877 | Low loss liquid crystal modulator for coloring and shaping a light beam | Robert Blinc, Bojan Marin, Igor Musevic, Janez Pirs, Silva Pirs +2 more | 1991-08-20 |
| 4890902 | Liquid crystal light modulating materials with selectable viewing angles | Eugene P. Wenninger, John L. West, Bao-Gang Wu | 1990-01-02 |
| 4671618 | Liquid crystalline-plastic material having submillisecond switch times and extended memory | Bao-Gang Wu | 1987-06-09 |