| 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 |
$22,323,000 |
| 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 |
$15,202,000 |
| 9269393 |
Electronic system with data refresh mechanism and method of operation thereof |
Steven L. Webb, Chun Sei Tsai, Anthony L. Pei |
2016-02-23 |
$5,909,000 |
| 9251823 |
Data storage device delaying seek operation to avoid thermal asperities |
Kexiu Liu, Orhan Beker, Kenneth T. Tabacchi, Chun Sei Tsai |
2016-02-02 |
$8,574,000 |
| 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 |
$21,448,000 |
| 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 |
$10,874,000 |
| 9075714 |
Electronic system with data management mechanism and method of operation thereof |
Chun Sei Tsai, Thao Hieu Banh |
2015-07-07 |
$10,686,000 |
| 9053747 |
Disk drive calibrating failure threshold based on noise power effect on failure detection metric |
Baoliang Zhang, Chun Sei Tsai |
2015-06-09 |
$7,420,000 |
| 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 |
$24,239,000 |
| 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 |
$7,613,000 |
| 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 |
$11,207,000 |
| 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 |
$9,261,000 |
| 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 |
$11,341,000 |
| 8320067 |
Refresh operations using write/read commands |
Chun Sei Tsai, Sang Huynh, Kenneth J. Smith |
2012-11-27 |
$6,616,000 |
| 8271692 |
Throttled command completion time |
Peter H. Dinh, Joseph M. Viglione, Sang Huynh, Chun Sei Tsai |
2012-09-18 |
$24,494,000 |
| 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 |
$12,763,000 |
| 8004785 |
Disk drive write verifying unformatted data sectors |
Chun Sei Tsai, William B. Boyle, Kenneth J. Smith |
2011-08-23 |
$8,551,000 |
| 7982993 |
Disk drive employing different servo TPI to data TPI ratios across the disk surface |
Chun Sei Tsai, William B. Boyle |
2011-07-19 |
$12,664,000 |
| 7933087 |
Disk drive storing parameters of a write operation in a plurality of data sectors |
Chun Sei Tsai, William B. Boyle |
2011-04-26 |
$18,601,000 |
| 7212374 |
Disk drive to characterize misaligned servo wedges |
Zhi Wang, Jenghung Chen, Chun Sei Tsai |
2007-05-01 |
$6,597,000 |