Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9412404 | Onset layer for perpendicular magnetic recording media | Xiaoping Bian, Jack Jyh-Kau Chang, Mark F. Mercado, Kai Tang | 2016-08-09 |
| 9159353 | Plasma polish for magnetic recording media | Mark F. Mercado, Kai Tang, Qi-Fan Xiao | 2015-10-13 |
| 8202636 | Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording media | Gunn Choe, Yoshihiro Ikeda, Kai Tang, Jinliu Wang | 2012-06-19 |
| 8168309 | Perpendicular recording media with sublayers of oxide dopant magnetic materials | Gunn Choe, Kai Tang, Jinliu Wang | 2012-05-01 |
| 7879467 | Media for recording devices | Jack Jyh-Kau Chang, Kai Tang | 2011-02-01 |
| 7736767 | Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloy | Xiaoping Bian, Qing Dai, Mary Frances Minardi, Kentaro Takano, Kai Tang | 2010-06-15 |
| 7670694 | Media for recording devices | Jack Jyh-Kau Chang, Kai Tang | 2010-03-02 |
| 7514161 | Laminated antiferromagnetically coupled media with decoupled magnetic layer | Mary Frances Minardi, Kai Tang | 2009-04-07 |
| 7419730 | Magnetic recording disk with antiferromagnetically coupled master layer including copper | Xiaoping Bian, Mary Frances Doerner, Tetsuya Kanbe, Mark F. Mercado, Adam D. Polcyn +1 more | 2008-09-02 |
| 7300713 | Magnetic thin film media with an underlayer of CrMoZr, CrMoNb or CrMoMn | Xiaoping Bian, Jack Jyh-Kau Chang, Ernesto E. Marinero | 2007-11-27 |
| 6852430 | Magnetic thin film media with a pre-seed layer of CrTi | Xiaoping Bian, Mary Frances Doerner, James A. Hagan, Tim Minvielle, Adam D. Polcyn +1 more | 2005-02-08 |
| 6846543 | Thin film magnetic recording disk with ruthenium-aluminum layer | Xiaoping Bian, Mary Frances Doerner, Jinshan Li, Kai Tang | 2005-01-25 |
| 6607842 | Containing an AITa or AITi pre-seed layer, a CoCr onset layer and a CoCrPtB magnetic layer | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang | 2003-08-19 |
| 6599642 | High anisotropy alloy for thin film disk | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang | 2003-07-29 |
| 6596409 | Onset layer for thin film disk with CoPtCrB alloy | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang | 2003-07-22 |
| 6593009 | Magnetic thin film media with a pre-seed layer of CrTi | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang | 2003-07-15 |
| 6586116 | Nonmetallic thin film magnetic recording disk with pre-seed layer | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang, Li Tang | 2003-07-01 |
| 6572989 | Thin film magnetic recording disk with a chromium-nickel pre-seed layer | Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Kai Tang | 2003-06-03 |
| 6413608 | Seed layer and underlayer with high and low oxygen concentration portions for hand disk magnetic recording medium on a glass substrate | Xiaoping Bian, Mary Frances Doerner, Shanlin Duan, Jinshan Li | 2002-07-02 |
| 6187408 | Thin film magnetic disk with CoPtCrB layer | Xiaoping Bian, Mary Frances Doerner, Timothy Martin Reith | 2001-02-13 |
| 6174582 | Thin film magnetic disk having reactive element doped refractory metal seed layer | Xiaoping Bian, Shanlin Duan, Jinshan Li | 2001-01-16 |
| 6143388 | Thin film disk with onset layer | Xiaoping Bian, Mary Frances Doerner, Shanlin Duan, Jinshan Li | 2000-11-07 |
| 6077586 | Laminated thin film disk for longitudinal recording | Xiaoping Bian, Mary Frances Doerner | 2000-06-20 |
| 5789056 | Thin film magnetic disk with chromium-titanium seed layer | Xiaoping Bian, Mary Frances Doerner, Chon Ngoc Vo | 1998-08-04 |
| 5569506 | Magnetic recording disk and disk drive with improved head-disk interface | Christopher V. Jahnes, James H. Kaufman, Serhat Metin, Anthony W. Wu | 1996-10-29 |