Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9123388 | Disk drive including a noise reduction unit and method of reducing noise by using the disk drive | Min-shik Roh, Se-Yoon Kim, Bo-won Hwang, Byung-yeob Park, Dong Ha Jung +1 more | 2015-09-01 |
| 8726301 | Cover for an optical disc drive and optical disc drive having the same | Dong Ha Jung, Bo-won Hwang, Min-shik Roh, Byung-yeob Park, Se-Yoon Kim +1 more | 2014-05-13 |
| 6339251 | Wafer grooves for reducing semiconductor wafer warping | Jin-Kee Choi, Cheol-Gyu Jeong | 2002-01-15 |
| 6025250 | Methods including wafer grooves for reducing semiconductor wafer warping and related structure | Jin-Kee Choi, Cheol-Gyu Jeong | 2000-02-15 |