Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548069 | Method for producing a smooth Ru side gap of a damascene writer pole | Ning Shi, Xiaoyu Xu | 2017-01-17 |
| 9449635 | Method for forming a magnetic head for perpendicular magnetic recording | Wen-Chien David Hsiao, Kyusik Shin | 2016-09-20 |
| 9311935 | Method and apparatus for magnetic recording head having a waveguide | Thomas William Clinton, Kanaiyalal C. Patel, Vijay Prakash Singh Rawat | 2016-04-12 |
| 8988824 | Method for manufacturing a magnetic write pole with a consistent bevel angle | Elizabeth Brinkman, Ning Shi, Brian R. York | 2015-03-24 |
| 8730617 | Tapered leading and side shields for use in a perpendicular magnetic recording head | Wen-Chien David Hsiao, Shiwen Huang, Edward Hin Pong Lee, Valeri Synogatch, Yi Zheng +1 more | 2014-05-20 |
| 8724258 | Slanted bump design for magnetic shields in perpendicular write heads and method of making same | Yi Zheng | 2014-05-13 |
| 8646168 | Method for manufacturing a magnetic write pole of a perpendicular magnetic write head using novel mask fabrication | Guomin Mao, Yi Zheng | 2014-02-11 |
| 8568601 | Fenceless main pole definition for advanced perpendicular magnetic write head | Aron Pentek, Yi Zheng | 2013-10-29 |
| 8503131 | Perpendicular magnetic write head having a novel shield structure | Yi Zheng, Yimin Hsu, Wen-Chien David Hsiao, Ming Jiang, Aron Pentek +6 more | 2013-08-06 |
| 8498078 | Magnetic head with flared write pole having multiple tapered regions | Donald G. Allen, Liubo Hong, Aron Pentek, Thomas J. A. Roucoux, Yi Zheng | 2013-07-30 |
| 8422168 | Magnetic write head having a self-aligned side wrap-around shield with multi-angle slanted bump | Wen-Chien David Hsiao, Aron Pentek, Yi Zheng | 2013-04-16 |
| 8397371 | Process of manufacturing low resistance damascene coils | Daniel Wayne Bedell, David Druist, Edward Hin Pong Lee, Jennifer Ai-Ming Loo, Vladimir Nikitin | 2013-03-19 |
| 8371019 | Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width | Yi Zheng, Qiping Zhong, Honglin Zhu | 2013-02-12 |
| 8252190 | Method for manufacturing a magnetic write head having a hard mask defined write pole trailing edge step | Aron Pentek, Yi Zheng | 2012-08-28 |
| 8233234 | Stepped main pole for perpendicular write heads in hard disk drives and method of making same | Wen-Chien David Hsiao, Ming Jiang, Yi Zheng | 2012-07-31 |
| 8189292 | Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask | Aron Pentek, Yi Zheng | 2012-05-29 |
| 8136228 | Method for manufacturing a magnetic write head | Aron Pentek, Yi Zheng | 2012-03-20 |
| 8108985 | Method for manufacturing a perpendicular magnetic write head | Yi Zheng, Yimin Hsu, Wen-Chien David Hsiao, Ming Jiang, Aron Pentek +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, Aron Pentek, Yi Zheng | 2011-12-27 |
| 8066892 | Method for manufacturing a perpendicular magnetic write head with a wrap around shield | Hung-Chin Guthrie, Yimin Hsu, Ming Jiang | 2011-11-29 |
| 7990651 | Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control | Wen-Chien David Hsiao, Hieu Lam, Vladimir Nikitin, Yi Zheng | 2011-08-02 |
| 7950137 | Method for manufacturing a magnetic write head | Christian Rene Bonhote, Thomas Dudley Boon, Jr., Ming Jiang, Jordan Asher Katine, Quang Le +3 more | 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, Aron Pentek, Yi Zheng | 2011-02-01 |
| 7788798 | Method for manufacturing a perpendicular magnetic write head with wrap around magnetic trailing and side shields | Hung-Chin Guthrie, Ming Jiang, Changqing Shi | 2010-09-07 |
| 7770283 | Method of fabricating a magnetic head | Daniel Wayne Bedell, Vladimir Nikitin, Aron Pentek | 2010-08-10 |