Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312445 | Pyramid-shaped near field probe using surface plasmon wave | Anatoliy Lapchuk, Dong Ik Shin | 2007-12-25 |
| 7298676 | Optical pickup apparatus having optical detection area for compensating for tracking error offset | Won-Jae Hwang, Dong Ik Shin | 2007-11-20 |
| 7253963 | Inner focus type zoom lens system | Sang Hyuck Lee, Chon Kyong | 2007-08-07 |
| 7153002 | Lens for LED light sources | Jin Jong Kim, Sang Hyuck Lee, Joo Hee Jun | 2006-12-26 |
| 7154681 | Subminiature optical system | Yun-Seok Choi, Chon Kyong | 2006-12-26 |
| 7034343 | Dipolar side-emitting LED lens and LED module incorporating the same | Jin Ha Kim, Hun Joo Hahm, Hyung Suk Kim, Jin Jong Kim, Joo Hee Jun +2 more | 2006-04-25 |
| 6952389 | Optical pickup device | Chon-Su Kyoung, Seung-Man Oh | 2005-10-04 |
| 6829202 | Optical pick-up actuator | — | 2004-12-07 |