Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8436847 | Video rate ChLCD driving with active matrix backplanes | Duane Marhefka | 2013-05-07 |
| 7737928 | Stacked display with shared electrode addressing | Asad A. Khan, Nick Miller | 2010-06-15 |
| 7675239 | Power management method and device for low-power displays | Duane Marhefka, Todd Ernst | 2010-03-09 |
| 7317437 | Graphic controller for active matrix addressed bistable reflective Cholesteric displays | Nick Miller | 2008-01-08 |
| 7190337 | Multi-configuration display driver | Nick Miller | 2007-03-13 |
| 7061559 | Stacked color liquid crystal display device | Asad A. Khan, Haiji Yuan, Minhua Lu | 2006-06-13 |
| 7023409 | Drive schemes for gray scale bistable cholesteric reflective displays utilizing variable frequency pulses | Chris Blackson, Todd Ernst | 2006-04-04 |
| 6850217 | Operating method for active matrix addressed bistable reflective cholesteric displays | Nick Miller | 2005-02-01 |
| 6819310 | Active matrix addressed bistable reflective cholesteric displays | Nick Miller | 2004-11-16 |
| 6816138 | Graphic controller for active matrix addressed bistable reflective cholesteric displays | Nick Miller | 2004-11-09 |
| 6654080 | Stacked color liquid crystal display device | Asad A. Khan, Haiji Yuan, Minhua Lu | 2003-11-25 |
| 6532052 | Brightness enhancement for bistable cholesteric displays | Asad A. Khan, J. William Doane, Gene A. Miceli, Donald J. Davis | 2003-03-11 |
| 6483563 | Brightness enhancement for bistable cholesteric displays | Asad A. Khan, J. William Doane, Gene A. Miceli, Donald J. Davis | 2002-11-19 |
| 6377321 | Stacked color liquid crystal display device | Asad A. Khan, Haiji Yuan, Minhua Lu, Ellison C. Urban | 2002-04-23 |
| 6366330 | Cholesteric liquid crystal display that prevents image sticking | Asad A. Khan | 2002-04-02 |
| 6268840 | Unipolar waveform drive method and apparatus for a bistable liquid crystal display | — | 2001-07-31 |
| 6268839 | Drive schemes for gray scale bistable cholesteric reflective displays | Deng-Ke Yang, Nick Miller | 2001-07-31 |
| 6154190 | Dynamic drive methods and apparatus for a bistable liquid crystal display | Deng-Ke Yang, Yang Zhu | 2000-11-28 |
| 6133895 | Cumulative drive scheme and method for a liquid crystal display | — | 2000-10-17 |
| 6034752 | Display device reflecting visible and infrared radiation | Asad A. Khan, Ellison C. Urban, Donald J. Davis, Kellie D. Hoke | 2000-03-07 |
| 5748277 | Dynamic drive method and apparatus for a bistable liquid crystal display | Philip J. Bos, Deng-Ke Yang | 1998-05-05 |