Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426841 | Transparent memory for transparent electronic device | Jung Won Seo, Jae Woo Park, Ji Hwan Yang, Sang Jung Kang | 2013-04-23 |
| 6866721 | Apparatus and method for photo-induced process | Sang-Su Kim | 2005-03-15 |
| 6674235 | Photocathode having ultra-thin protective layer | Duk-Young Jeon, Chang-Hyun Lee, Sang-Su Kim | 2004-01-06 |