Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950282 | Device for reducing damage due to head slap within a hard disk drive | Pyongwon Yim, Hae-sung Kwon, Tho Pham | 2005-09-27 |
| 6747843 | Ramp design for reducing read-write head track positioning errors | Vinod Sharma, Joseph Chang | 2004-06-08 |
| 6710594 | Method and apparatus supporting magnetic performance measurement of merged read-write heads using the write current and read current | Eunkyu Eunkyu | 2004-03-23 |
| 6593736 | Method and apparatus stabilizing the magnetic domain of merged magnetoresistive read-write heads using dc write current and read bias current | Eun Kyu Jang | 2003-07-15 |
| 6489762 | Method to detect junction induced signal instability from GMR/MR heads | Geng Wang, Zhaohui Li | 2002-12-03 |
| 6411468 | Pseudo-contact negative pressure air bearing slider with dual negative pressure pockets and central transducer | Ki-Ook Park | 2002-06-25 |
| 6326553 | Scheme to avoid electrostatic discharge damage to MR/GMR head gimbal/stack assembly in hard disk applications | Pyongwon Yim, Andrew Kao | 2001-12-04 |
| 6178062 | Balance tube for a spindle motor assembly of a hard disk drive | Pyongwon Yim, Hae-sung Kwon, Tho Pham | 2001-01-23 |
| 6088199 | Magnetic disk for self-cleaning a disk drive recording head | Sang Y. Lee | 2000-07-11 |
| 6031697 | Method of cleaning disk drive recording head | Sang Y. Lee | 2000-02-29 |
| 5822163 | Magnetic disk having surface lubrication layers of different thickness | Sang Y. Lee | 1998-10-13 |