Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347488 | Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bump | Liubo Hong, Yi Zheng | 2013-01-08 |
| 8347489 | Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shield | Liubo Hong, Yi Zheng, Honglin Zhu | 2013-01-08 |
| 8339734 | Magnetic write head having a wrap around trailing shield with an asymetrical side gap | Yi Zheng | 2012-12-25 |
| 8323727 | Method for manufacturing a perpendicular magnetic write head having a tapered write pole and a stepped wrap around side shield gap | Yi Zheng | 2012-12-04 |
| 8318031 | Method for manufacturing a perpendicular magnetic write head having a tapered write pole | Thomas J. A. Roucoux, Yi Zheng | 2012-11-27 |
| 8259413 | Write head with self-align layer and a method for making the same | Christian Rene Bonhote, Quang Le, Jeffrey S. Lille, Vladimir Nikitin | 2012-09-04 |
| 8252190 | Method for manufacturing a magnetic write head having a hard mask defined write pole trailing edge step | Sue Siyang Zhang, Yi Zheng | 2012-08-28 |
| 8225487 | Method for confining sense current of a read transducer to an air-bearing surface(ABS) side of a free layer | Ying Hong, Edward Hin Pong Lee, David J. Seagle | 2012-07-24 |
| 8189292 | Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask | Sue Siyang Zhang, Yi Zheng | 2012-05-29 |
| 8161627 | Method of making a write head lapping guide about aligned to a non-magnetic layer surrounding a write pole | Christian Rene Bonhote, Jeffrey S. Lille, Vladimir Nikitin, Neil Leslie Robertson | 2012-04-24 |
| 8136228 | Method for manufacturing a magnetic write head | Sue Siyang Zhang, Yi Zheng | 2012-03-20 |
| 8108985 | Method for manufacturing a perpendicular magnetic write head | Yi Zheng, Yimin Hsu, Wen-Chien David Hsiao, Ming Jiang, Sue Siyang Zhang +6 more | 2012-02-07 |
| 8085497 | Method of multi-angled bump processing for magnetic pole fabrication and systems thereof | Wen-Chien David Hsiao, Vladimir Nikitin, Sue Siyang Zhang, Yi Zheng | 2011-12-27 |
| 8059367 | Methods for creating a magnetic main pole with side shield and systems thereof | Edward Hin Pong Lee | 2011-11-15 |
| 8054586 | Write head design and method for reducing adjacent track interference at very narrow track widths | Hamid Balamane, Yimin Hsu, Yi Zheng | 2011-11-08 |
| 8031434 | Hybrid, self aligned magnetic write head with a partially plated pole and method of producing same | Quang Le, Jeffrey S. Lille | 2011-10-04 |
| 8028399 | Magnetic write pole fabrication | Amanda Baer, Jeffrey S. Lille | 2011-10-04 |
| 7978430 | Apparatus for providing a reverse air bearing surface head with trailing shield design for perpendicular recording | Quang Le, James L. Nix, Walter Weresin, Mason Williams | 2011-07-12 |
| 7952831 | Perpendicular magnetic recording write head with notched trailing shield | John I. Kim | 2011-05-31 |
| 7881010 | Process for self-aligned flare point and shield throat definition prior to main pole patterning | Hung-Chin Guthrie, Ming Jiang, Edward Hin Pong Lee, Sue Siyang Zhang, Yi Zheng | 2011-02-01 |
| 7848054 | Perpendicular magnetic write head having a corner notched conformal, wrap-around, trailing magnetic shield for reduced adjacent track interference | Wen-Chien David Hsiao, Yimin Hsu, Vladimir Nikitin, Yi Zheng | 2010-12-07 |
| 7818875 | Method of manufacturing a magnetic head with integration of a small flash field, zero bias, and non-reactive ion milling for pole tip uniformity | Hamid Balamame, Daniel Wayne Bedell, Mary Kathryn Gutberlet, Clarence Kai-Sheng Hsieh, Yi Zheng | 2010-10-26 |
| 7788797 | Method of making a perpendicular magnetic recording write head with notched trailing shield | John I. Kim | 2010-09-07 |
| 7788796 | Method FPR manufacturing a magnetic write head | Wen-Chien David Hsiao, Ming Jiang, Vladimir Nikitin, Yi Zheng | 2010-09-07 |
| 7770281 | Method for redefining the trailing shield throat height in a perpendicular magnetic recording write head | — | 2010-08-10 |