Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880837 | Black and white color cholesteric liquid crystal display | Daniel J. Lenehan | 2011-02-01 |
| 7595856 | Black and white color cholesteric liquid crystal display | Daniel J. Lenehan | 2009-09-29 |
| 7295278 | Full color cholesteric liquid crystal display | — | 2007-11-13 |
| 7289176 | Single panel, active matrix, full color, cholesteric LCD cell configuration | — | 2007-10-30 |
| 6924870 | Liquid crystal on silicon diffractive light valve | Bin Wang, Philip J. Bos | 2005-08-02 |
| 6909484 | Black and white color cholesteric liquid crystal display | Daniel J. Lenehan | 2005-06-21 |
| 6774955 | Built-in spacers for liquid crystal on silicon (LCOS) devices | Michael Kozhukh, Sergei Rutman | 2004-08-10 |
| 6642987 | Built-in spacers for liquid crystal on silicon (LCOS) devices | Michael Kozhukh, Sergei Rutman | 2003-11-04 |
| 6611377 | Micromechanical diffraction phase grating | — | 2003-08-26 |
| 6036882 | Polymer-dispersed liquid crystal material and process | — | 2000-03-14 |
| 6017468 | Polymer dispersed liquid crystal materials polymer dispersed liquid crystal display devices and method of manufacturing the same | Hideaki Tsuda, Hidefumi Yoshida, Kazutaka Hanaoka, Kimiaki Nakamura, Hideo Chida | 2000-01-25 |
| 5494604 | Polymer-dispersed liquid crystal material and process | — | 1996-02-27 |
| 4461715 | Thermally addressed cholesteric-smectic liquid crystal device and composition | Sun Lu | 1984-07-24 |
| 4456336 | High brightness internal reflector for liquid crystal displays and its method of fabrication | Chi H. Chung, Sun Lu | 1984-06-26 |
| 4391492 | Thermally addressed cholesteric-smectic liquid crystal device | Sun Lu | 1983-07-05 |