Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383923 | Write pointer management for a disk drive | James N. Malina, Joo Peng Teh, Sang Huynh, Robert M. Fallone, William B. Boyle +4 more | 2016-07-05 |
| 9298380 | Data storage device with selective write to a first storage media or a second storage media | Chun Sei Tsai, Choo-Bhin Ong, Cheng Fatt Yee, Chandra M. Guda | 2016-03-29 |
| 9269393 | Electronic system with data refresh mechanism and method of operation thereof | Steven L. Webb, Chun Sei Tsai, Anthony L. Pei | 2016-02-23 |
| 9251823 | Data storage device delaying seek operation to avoid thermal asperities | Kexiu Liu, Orhan Beker, Kenneth T. Tabacchi, Chun Sei Tsai | 2016-02-02 |
| 9202517 | Disk drive calibrating defect threshold based on statistical quality metric measured for reference tracks | Chirag C. Patel, Andrew W. Fok, Chun Sei Tsai, Donald Brunnett | 2015-12-01 |
| 9117489 | Data storage device screening heads by verifying defects after defect scan | Dean V. Dang, Chun Sei Tsai, Chirag C. Patel, Ammar A. Zayed, Thao Hieu Banh | 2015-08-25 |
| 9075714 | Electronic system with data management mechanism and method of operation thereof | Chun Sei Tsai, Thao Hieu Banh | 2015-07-07 |
| 9053747 | Disk drive calibrating failure threshold based on noise power effect on failure detection metric | Baoliang Zhang, Chun Sei Tsai | 2015-06-09 |
| 9036283 | Data storage device with selective write to a first storage media or a second storage media | Chun Sei Tsai, Choo-Bhin Ong, Cheng Fatt Yee, Chandra M. Guda | 2015-05-19 |
| 9025269 | Disk drive compensating for cycle slip of disk locked clock when reading mini-wedge | Richard K. Wong, Sanghoon Chu, Guoxiao Guo, Jack M. Chue, Wei Guo +1 more | 2015-05-05 |
| 8902533 | Disk drive detecting different asperities on a disk using different sensor bias settings | Chun Sei Tsai, Chirag C. Patel, Boon Sien Chew, Thomas A. O'Dell, David Wachenschwanz +1 more | 2014-12-02 |
| 8797667 | Disk drive calibrating bias signal for touchdown sensor | Chun Sei Tsai, Thomas A. O'Dell, David E. Fowler, David Wachenschwanz, Balvinder Singh | 2014-08-05 |
| 8694841 | Methods and devices for preventing potential media errors from growing thermal asperities | Heon Ho Chung, Chun Sei Tsai, Kenneth J. Smith | 2014-04-08 |
| 8320067 | Refresh operations using write/read commands | Chun Sei Tsai, Sang Huynh, Kenneth J. Smith | 2012-11-27 |
| 8271692 | Throttled command completion time | Peter H. Dinh, Joseph M. Viglione, Sang Huynh, Chun Sei Tsai | 2012-09-18 |
| 8116025 | Disk drive executing retry operation after adjusting jog value in response to gain control | Tom Chan, Chun Sei Tsai, Colin W. Morgan | 2012-02-14 |
| 8004785 | Disk drive write verifying unformatted data sectors | Chun Sei Tsai, William B. Boyle, Kenneth J. Smith | 2011-08-23 |
| 7982993 | Disk drive employing different servo TPI to data TPI ratios across the disk surface | Chun Sei Tsai, William B. Boyle | 2011-07-19 |
| 7933087 | Disk drive storing parameters of a write operation in a plurality of data sectors | Chun Sei Tsai, William B. Boyle | 2011-04-26 |
| 7212374 | Disk drive to characterize misaligned servo wedges | Zhi Wang, Jenghung Chen, Chun Sei Tsai | 2007-05-01 |