Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263080 | Method of aligning light sources in an optical pickup device, and optical pickup and optical disc drive employing the method | Jung-bae Oh, Il-boon Ko, Hyun-wook Nam, Eun-goo Kim | 2016-02-16 |
| 9147426 | Optical pickup and optical information storage system including the same | Ji-sun Ahn, Ju-hee Im, Jin Ho JEONG, Seung-man Han | 2015-09-29 |
| 9142243 | Optical pickup and optical information storage system including the same | Jin Ho JEONG, Eun-goo Kim, Jung-bae Oh, Seung-man Han | 2015-09-22 |
| 8984543 | Beam controlling method and optical pickup device for performing the method | Ju-hee Im, Ji-sun Ahn, Chan-ik Lee, Jin Ho JEONG | 2015-03-17 |
| 8750087 | Optical pickup device | Eun-goo Kim, Hyun-wook Nam, Jung-bae Oh, Ji-sun Ahn | 2014-06-10 |
| 7457226 | Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein | Won-ik Cho, Pyong-yong Seong, Dong-Ryeol Lee | 2008-11-25 |
| 7417936 | Optical pickup reducing noise and polarization changer | No-Jun Kwak, Jong-ryull Kim | 2008-08-26 |