Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12250946 | Antifungal composition having excellent antifungal activity even at low temperature | Min-Suk Rhee | 2025-03-18 |
| 9690038 | Systems and methods for controlling backlight output characteristics | Gary T. Boyd, Ji Young Choi, John T. Cowher, Yasuyuki Daigo, Kenneth A. Epstein +19 more | 2017-06-27 |
| 8757858 | Hollow backlight with tilted light source | David J. W. Aastuen, Kenneth A. Epstein, John A. Wheatley | 2014-06-24 |
| 8576357 | Liquid crystal displays with laminated diffuser plates | Mark D. Gehlsen, Linda M. Rivard, Ryan T. Fabick, James W. Laumer, Kenneth A. Epstein +3 more | 2013-11-05 |
| 8520165 | Optical film laminates | Lowell C. Frank, Stephen A. Johnson, Ji Hyung Kim, Ji-Hwa Lee, Yufeng Liu | 2013-08-27 |
| 7710511 | Liquid crystal displays with laminated diffuser plates | Mark D. Gehlsen, Linda M. Rivard, Ryan T. Fabick, James W. Laumer, Kenneth A. Epstein +3 more | 2010-05-04 |
| 7416309 | Optical film having a surface with rounded structures | Leland R. Whitney, Dongwon Chae | 2008-08-26 |
| 7320538 | Optical film having a structured surface with concave pyramid-shaped structures | Leland R. Whitney, Mark E. Gardiner, Dongwon Chae | 2008-01-22 |
| 7220026 | Optical film having a structured surface with offset prismatic structures | Mark E. Gardiner, Dongwon Chae | 2007-05-22 |
| 7098974 | Cholesteric liquid crystal color filter substrate and method for fabricating the same | — | 2006-08-29 |
| 6806933 | Array substrate with multi-layer electrode line | — | 2004-10-19 |
| 6794216 | Cholesteric liquid crystal color filter substrate and method for fabricating the same | — | 2004-09-21 |
| 6570631 | Black matrix in liquid crystal display and method of fabricating the same | — | 2003-05-27 |
| 6004704 | Method of making a color filter apparatus | — | 1999-12-21 |