Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8266328 | Disk device assigned ID codes for storage areas of external storage device | Jun Ho Jang | 2012-09-11 |
| 7876519 | Self-spinning disk bulk erasure for hard disk assembly | Carl Xiaodong Che, Soo-Youl Hong, Shuo-Hao Chen | 2011-01-25 |
| 7869161 | Dual write gap perpendicular recording head with a non-magnetic backside shield | Peng Luo, Shuyu Sun | 2011-01-11 |
| 7535667 | Erase band compensated offset servo trimming | Peng Luo, Hao Wen, Shuyu Sun | 2009-05-19 |
| 7414808 | Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head | Yoon-Chul Cho | 2008-08-19 |
| 7253978 | Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives | Hae-Jung Lee, Sang Hun Lee | 2007-08-07 |
| 7089649 | Method of estimating a thermal pole tip protrusion for a head gimbal assembly | Geng Wang, Hae-Jung Lee, Sang-Youp Lee | 2006-08-15 |
| 6975475 | Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives | Hae-Jung Lee, Sang Hun Lee | 2005-12-13 |
| 6791775 | Method and apparatus to distinguish effects of adjacent track encroachment from head thermal movement | Zhaohui Li, Geng Wang | 2004-09-14 |
| 6791780 | Method and apparatus for providing write current optimization | Hae-Jung Lee, Sang-seo Lee, Ken Bovatsek | 2004-09-14 |
| 6556006 | Method for magneto-resistive head electrostatic popping detection | Zhaohui Li, Andrew Kao | 2003-04-29 |
| 6477012 | Flying negative pressure air bearing slider with dual negative pressure pockets and side transducer | Ki-Ook Park | 2002-11-05 |