Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786759 | Method and apparatus for auto-focus using liquid crystal adaptive optics | Kevin Johnson, Zhiming Zhuang | 2014-07-22 |
| 8708543 | Light engine having distributed remote phosphors | Matthew A. Stough, Martin Zachau | 2014-04-29 |
| 8643748 | Compact stationary lens optical zoom image capture system | Fan He, Michael Frenzer, Kevin Johnson | 2014-02-04 |
| 8379115 | Image capture device with electronic focus | Fan He, Kevin Johnson | 2013-02-19 |
| 7933509 | Device and method for reducing optical blurring | Sen Yang, Kevin Johnson, Chien-Hui Wen, Zhiming Zhuang | 2011-04-26 |
| 7482574 | Light guide having an elongate shape with dual concave shaped end and electronic device using light guide | — | 2009-01-27 |
| 7220021 | Compact color illumination device | Zili Li, George Valliath | 2007-05-22 |
| 7199947 | Miniature digital camera lens | Kevin Johnson | 2007-04-03 |
| 6967700 | Sequential full color display and photocell device | Zili Li, Geroge T. Valliath | 2005-11-22 |