Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230582 | Methods of making magnetic write heads with use of a resist channel shrinking solution having corrosion inhibitors | Christian Rene Bonhote, Jila Tabib, Dennis McKean, Daniel Wayne Bedell, Heiu Lam +1 more | 2012-07-31 |
| 7716813 | Method for fabricating magnetic write pole for a magnetic head using an E-beam resist mask | Kim Y. Lee | 2010-05-18 |
| 7675709 | Magnetic write head having a stair notched, steep shouldered pole and a write gap bump | Hung-Chin Guthrie, Wen-Chien David Hsiao, Aron Pentek | 2010-03-09 |
| 7652855 | Magnetic sensor with extended free layer and overlaid leads | James Mac Freitag, David Heim, Kuok San Ho, Wipul Pemsiri Jayasekara, Kim Y. Lee +3 more | 2010-01-26 |
| 7612964 | Magnetic write head having a self aligned, steep shoulder pole structure and method of manufacture thereof | Daniel Wayne Bedell, Hieu Lam, Kim Y. Lee | 2009-11-03 |
| 7593186 | P1 write pole with shoulder formation | Daniel Wayne Bedell, Hung-Chin Guthrie, Ming Jiang, Hieu Lam, Edward Hin Pong Lee +1 more | 2009-09-22 |
| 7554764 | Lift-off method for forming write pole of a magnetic write head and write pole formed thereby | Hamid Balamane, Yi Zheng | 2009-06-30 |
| 7551397 | Magnetic write head having a first magnetic pole with a self aligned stepped notch | Bin Cao, Hung-Chin Guthrie, Wen-Chien David Hsiao | 2009-06-23 |
| 7549213 | Method for independent trackwidth and wall angle control and hexagonal write head | Yimin Hsu | 2009-06-23 |
| 7536774 | Method and apparatus for integrating a stair notch and a gap bump at a pole tip in a write head | Daniel Wayne Bedell, Wen-Chien David Hsiao, Ming Jiang, Hieu Lam, Kim Y. Lee +1 more | 2009-05-26 |
| 7489474 | Magnetic head having a notched pole piece structure | Wen-Chein David Hsiao | 2009-02-10 |
| 7480983 | Method for making magnetic write head | — | 2009-01-27 |
| 7395595 | Method for manufacturing P3 layer of a perpendicular magnetic write head | Kim Y. Lee, Yi Zheng | 2008-07-08 |
| 7391591 | Magnetic head having a notched pole piece structure and method of making the same | Wen-Chein David Hsiao | 2008-06-24 |
| 7363698 | Process for creating a write head by forming a bump after the top pole is formed | Amanda Baer, Hamid Balamane, Daniel Wayne Bedell, Vladimir Nikitin, Aron Pentek +1 more | 2008-04-29 |
| 7343666 | Methods of making magnetic write heads with use of linewidth shrinkage techniques | Kim Y. Lee, Dennis McKean | 2008-03-18 |
| 7108796 | Method for fabrication of magnetic write head with self aligned poles | Christopher W. Bergevin, James Jarratt, Sue Siyang Zhang | 2006-09-19 |
| 7092206 | Magnetic head with magnetic layers of differing widths and third pole with reduced thickness | Wen-Chien David Hsiao, Hin P. E. Lee, Yansheng Luo, Samuel Yuan | 2006-08-15 |
| 7086139 | Methods of making magnetic write heads using electron beam lithography | Kim Y. Lee | 2006-08-08 |
| 7029376 | Process of fabricating write pole in magnetic recording head using rhodium CMP stop layer | Hung-Chin Guthrie, Ming Jiang, Hong Bing Zhang | 2006-04-18 |
| 7008550 | Method for forming a read transducer by ion milling and chemical mechanical polishing to eliminate nonuniformity near the MR sensor | Jui-Lung Li | 2006-03-07 |
| 6947255 | Magnetic head having a notched pole piece structure and method of making the same | Wen-Chein David Hsiao | 2005-09-20 |
| 6857181 | Method of making a T-shaped write head with less side writing | Timothy J. Moran | 2005-02-22 |
| 6747850 | Merged magnetic head with a first pole piece notching layer | Thomas Young Chang, Edward Hinpong Lee | 2004-06-08 |
| 6539610 | Method for manufacturing a magnetic write head | John I. Kim, Timothy J. Moran | 2003-04-01 |