Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151289 | Optical disk having a projection with lateral inclined surface | Hun Seo, Jun Seok Lee, Jin Hong Kim, Kyung Chan Park | 2012-04-03 |
| 7816844 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang, Woon Seo Shin +1 more | 2010-10-19 |
| 7197756 | Optical disk having a projection with lateral inclined surface | Hun Seo, Jun Seok Lee, Jin Hong Kim, Kyung Chan Park | 2007-03-27 |