Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037477 | Near-infrared ray absorbing article and optical apparatus comprising the same | Sung-Hwan Moon, Seon Ho YANG, Tae Kwang PARK, Joon Ho Jung, Bo Chul Kang +5 more | 2024-07-16 |
| 9147426 | Optical pickup and optical information storage system including the same | Ki-bok Kim, Ji-sun Ahn, Ju-hee Im, Jin Ho JEONG | 2015-09-29 |
| 9142243 | Optical pickup and optical information storage system including the same | Ki-bok Kim, Jin Ho JEONG, Eun-goo Kim, Jung-bae Oh | 2015-09-22 |
| 8938746 | Object lens driving device and optical disc drive including the same | Soo-hyun Baek, Seung Hak Lee, Young-bin Lee | 2015-01-20 |
| 7251206 | Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc | Chang Hoon Baek, Chul-ho Jeon, Sung-du Kwon | 2007-07-31 |
| 7251209 | Optical pickup and a wedge beam splitter | Yong-jun Cho, Pyong-yong Seong, Hyun-seob Choi, Eun-goo Kim, Jong-koog Lee +2 more | 2007-07-31 |