Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10650907 | Storage protocol matching device and method | Soo Il Choi | 2020-05-12 |
| 9684345 | Secondary memory device | Jin Young Choi, Joon-young Oh, Hee-youb Kang, Jung-Hoon Kim, Won-Hwa Lee +1 more | 2017-06-20 |
| 9564417 | Multi-stacked structures of semiconductor packages | Jae-Bum Byun, Cheol Kwon, Do-il Kong, Sung Chul Hur | 2017-02-07 |
| 9214197 | Secondary memory device and electronic system employing the same | In Bo Shim, Cheol Kwon, Yeong-kyun Lee | 2015-12-15 |
| 7924522 | Apparatus and method of detecting error symbol, and disk drive apparatus using the same | Joo-Hyun Lee, Jae Jin Lee | 2011-04-12 |
| 7667917 | Method and apparatus for controlling write parameter according to voltage variation | — | 2010-02-23 |
| 7636216 | Method of determining head characteristic of HDD and recording medium to perform the same | Joo-Hyun Lee | 2009-12-22 |
| 7593180 | HDD data read control apparatus, medium, and method | Sang-hoon Chu | 2009-09-22 |
| 7577001 | Support structure of electronic device and hard disk drive comprising the same | Kwang-Hoon Park, Joo Won CHO | 2009-08-18 |
| 7489461 | Disk drive, medium and method of compensating for a write parameter | Joo Won CHO | 2009-02-10 |
| 7133231 | Method and apparatus for recording data on hard disk drive, and storage medium therefor | Sun Hee LEE | 2006-11-07 |
| 6958875 | Method and apparatus providing a self-vaccine for a disk drive | Yeong-kyun Lee, Kang Seok Lee, Ho In Sou | 2005-10-25 |
| 6956710 | Flexible BPI and TPI selection in disk drives | Hae-Jung Lee, Ken Bovatsek, Kieu Lien Dang | 2005-10-18 |
| 6954322 | Method and apparatus providing read channel optimization insurance to avoid divergence in channel optimization in an assembled disk drive | Chin Won Cho, Hu Yul Bang, Jae June Kim | 2005-10-11 |
| 6828784 | METHOD AND APPARATUS DETECTING BASE LINE POPPING NOISE IN A READ HEAD AND STABILIZING THE MAGNETIC DOMAIN OF MERGED MAGNETORESISTIVE READ-WRITE HEADS USING DC WRITE CURRENT AND READ BIAS CURRENT FOR AN ASSEMBLED DISK DRIVE | Jae June Kim, Chin Won Cho, Chang-dong Yeo | 2004-12-07 |
| 6724553 | Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head | Kang Seok Lee, Sang-hoon Chu, Gyu Tack Kim | 2004-04-20 |
| 6624957 | Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current | — | 2003-09-23 |
| 6275346 | Technique of optimizing read/write channel parameters | Gyu-Taek Kim | 2001-08-14 |
| 6175456 | Circuit for controlling the write current of a magnetic disk recording apparatus and method for optimizing the write current | — | 2001-01-16 |
| 6160674 | Stable data writing method by tracking head speed in hard disk drive | Gwan-Il Kim | 2000-12-12 |
| 6069760 | Method of eliminating wiggle noise for a disk driving/recording apparatus | — | 2000-05-30 |
| 6005739 | Technique for controlling the position error signal of a disk drive | — | 1999-12-21 |
| 5838509 | Data detection level adjusting circuit for processing signal in disk driving apparatus | — | 1998-11-17 |
| 5731924 | Track following method by using off-track and on-track offset adjusting method in magnetic disk driving device | — | 1998-03-24 |
| 5440433 | Circuit and method for adjusting a data detecting level of a disk driving apparatus | — | 1995-08-08 |