Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256845 | Cholesteric liquid crystal (CLC) display device and method for manufacturing the same | Jong-Weon Moon, Ji Yong Kim, Sunghoe Yoon | 2007-08-14 |
| 6909485 | Reflective liquid crystal display device having cholesteric liquid crystal color filter and method of manufacturing the same | Sunghoe Yoon | 2005-06-21 |
| 6882386 | Cholesteric liquid crystal (CLC) display device and method for manufacturing the same | Jong-Weon Moon, Ji Yong Kim, Sunghoe Yoon | 2005-04-19 |
| 6252640 | Method for manufacturing a wide band polarization film | Sung Tae Kim, Tae Min Kim, Yang Kook Kim, In-Sun Kim | 2001-06-26 |