Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9245574 | Optical disc drive having a tray with guide supports and main circuit board | Hyun Woo Lee, Min-shik Roh, Young-woo Back | 2016-01-26 |
| 8930973 | Optical disc drive having pickup integrated with disc insertion tray | Hyun Woo Lee, Sang Hun Kim, Min Geun SONG | 2015-01-06 |
| 8645980 | Optical device and adjusting method thereof | Hyun Woo Lee, Sang Hun Kim, Hyouk Kim | 2014-02-04 |
| 8621497 | Optical disc drive having a tray with a main circuit board and spoke sensor | Sung-Hun Lee, Min-shik Roh, Hyun Woo Lee | 2013-12-31 |
| 8595755 | Ground unit and disk drive having the same | — | 2013-11-26 |
| 8589959 | Disk drive with enhanced lead screw | — | 2013-11-19 |
| 8589958 | Disc drive with lock release unit | — | 2013-11-19 |
| 8479224 | Disk drive | Hyun Woo Lee, Young-woo Back, Sung-Hun Lee | 2013-07-02 |
| 8464283 | Disc tray body insert-molded with a motor base and a disc drive using the same | Hyun Woo Lee, Nam-kook Baek, Sung-Hun Lee | 2013-06-11 |
| 8453168 | Disk drive having a tray lock releasing unit and a method of releasing a tray lock using the tray lock releasing unit | Hyun Woo Lee, Young-woo Back, Sung-Hun Lee | 2013-05-28 |
| 7716693 | Optical disc drive with static electricity | Cheol-woong Ahn | 2010-05-11 |