Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004953 | Optical pick-up and disc apparatus having the same | — | 2011-08-23 |
| 7927781 | Photosensitive resin composition, method for preparing the same, and dry film resist comprising the same | In Ho Yoon, Chang-Seok Rho, Sang-Ki Kang, Kyung-Rock Byun, Chan-Seok Park | 2011-04-19 |
| 7911920 | Optical pick-up apparatus and method for multi-optical disk type recording/reproducing | — | 2011-03-22 |
| 7881168 | Optical pick-up apparatus for multi recording/reproducing | Tae-youn Heor, Seong Su Park, Chun-seong Park, Soo-han Park | 2011-02-01 |