Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938890 | Objective lens for high-density optical focusing and an optical disk in an optical pickup | Jang-hoon Yoo, Kun-ho Cho, Chul-woo Lee, Dong-Ho Shin | 2005-09-06 |
| 6885625 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Joong-eon Seo, Byeong-Ho Park +3 more | 2005-04-26 |
| 6844969 | Front projection type screen | Kun-ho Cho, Dae-sik Kim, Cheol-sung Yeon | 2005-01-18 |