Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657790 | Objective lens having short wave filter inserted therein and optical pickup device employing the objective lens | Yong Kap Shin | 2003-12-02 |
| 6535192 | Data driving circuit for liquid crystal display | Man Young Sung, Kyoung Moon Lim | 2003-03-18 |