Hsu; Yimin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hsu; Yimin.The latest application filed is for "stitched pole having a tapered tip".

Company Profile

2.59.59

Hsu; Yimin - Sunnyvale CA
- Sunnyvale CA US
Hsu; Yimin - Sunyvale CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Stitched pole having a tapered tip Grant 8,947,827 - Gorantla , et al. February 3, 2	2015-02-03
Stitched Pole Having A Tapered Tip App 20150029611 - Gorantla; Venkata R. K. ; et al.	2015-01-29
Perpendicular magnetic write head having a laminated trailing return pole Grant 8,929,028 - Hsiao , et al. January 6, 2	2015-01-06
Shape enhanced pin read head magnetic transducer with stripe height defined first and method of making same Grant 8,836,059 - Ahn , et al. September 16, 2	2014-09-16
Shape Enhanced Pin Read Head Magnetic Transducer With Stripe Height Defined First And Method Of Making Same App 20140175576 - AHN; Yongchul ; et al.	2014-06-26
Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor having a top shield with an antiparallel structure Grant 8,638,530 - Hsu , et al. January 28, 2	2014-01-28
Magnetic write heads with bi-layer wrap around shields having dissimilar shield layer widths Grant 8,619,391 - Hsu , et al. December 31, 2	2013-12-31
Magnetic write heads with bi-layer wrap around shields having dissimilar shield layer widths Grant 08619391 -	2013-12-31
Perpendicular magnetic write head having a novel shield structure Grant 8,503,131 - Zheng , et al. August 6, 2	2013-08-06
Perpendicular magnetic write head with wrap-around shield, slanted pole and slanted pole bump fabricated by damascene process Grant 8,441,757 - Chen , et al. May 14, 2	2013-05-14
Method for manufacturing a perpendicular magnetic write head having a tapered write pole and non-magnetic bump structure Grant 8,349,197 - Hong , et al. January 8, 2	2013-01-08
Technique for measuring process induced magnetic anisotropy in a magnetoresistive sensor Grant 8,254,066 - Hsu , et al. August 28, 2	2012-08-28
PMR writer having a tapered write pole and bump layer and method of fabrication Grant 8,233,235 - Chen , et al. July 31, 2	2012-07-31
Perpendicular Magnetic Write Head Having A Laminated Trailing Return Pole App 20120154954 - Hsiao; Wen-Chien D. ; et al.	2012-06-21
Magnetic Write Heads With Bi-layer Wrap Around Shields Having Dissimilar Shield Layer Widths App 20120106002 - Hsu; Yimin ; et al.	2012-05-03
Method For Manufacturing A Short Flare Definition By Additive Process For Perpendicular Head App 20120107645 - Zheng; Yi ; et al.	2012-05-03
Perpendicular magnetic recording system with magnetic precession for fast switching of perpendicular write pole magnetization Grant 8,139,319 - Contreras , et al. March 20, 2	2012-03-20
Current-perpendicular-to-the-plane (cpp) Magnetoresistive (mr) Sensor With Improved Insulating Structure App 20120063034 - Hsu; Yimin ; et al.	2012-03-15
Method for manufacturing a perpendicular magnetic write head Grant 8,108,985 - Zheng , et al. February 7, 2	2012-02-07
Perpendicular magnetic recording head having a notched trailing shield Grant 8,111,479 - Chen , et al. February 7, 2	2012-02-07
Method for manufacturing a perpendicular magnetic write head with a wrap around shield Grant 8,066,892 - Guthrie , et al. November 29, 2	2011-11-29
Write head design and method for reducing adjacent track interference at very narrow track widths Grant 8,054,586 - Balamane , et al. November 8, 2	2011-11-08
Perpendicular magnetic write head with stepped write pole for reduced MCW dependency on skew angle Grant 7,990,652 - Hsiao , et al. August 2, 2	2011-08-02
Perpendicular Magnetic Write Head With Wrap-around Shield, Slanted Pole And Slanted Pole Bump Fabricated By Damascene Process App 20110134567 - Chen; Yingjian ; et al.	2011-06-09
Pmr Writer And Method Of Fabrication App 20110134568 - CHEN; YINGJIAN ; et al.	2011-06-09
Method For Manufacturing A Perpendicular Magnetic Write Head Having A Tapered Write Pole And Non-magnetic Bump Structure App 20110120878 - Hong; Liubo ; et al.	2011-05-26
Two step corner recess for secondary stray field reduction in a perpendicular magnetic recording head Grant 7,881,019 - Hsiao , et al. February 1, 2	2011-02-01
Shield fabrication of magnetic write heads Grant 7,877,859 - Hsiao , et al. February 1, 2	2011-02-01
Perpendicular magnetic write head having a corner notched conformal, wrap-around, trailing magnetic shield for reduced adjacent track interference Grant 7,848,054 - Hsiao , et al. December 7, 2	2010-12-07
Methods of fabricating single-pole recording head having trapezoidal main pole and bevel angle promotion layer Grant 7,841,068 - Chen , et al. November 30, 2	2010-11-30
Shaped trailing shield of a perpendicular recording write element Grant 7,821,736 - Che , et al. October 26, 2	2010-10-26
Perpendicular magnetic recording head including wrap around shield with notched top write gap and method of fabricating the same Grant 7,804,662 - Chen , et al. September 28, 2	2010-09-28
Perpendicular Magnetic Recording System With Magnetic Precession For Fast Switching Of Perpendicular Write Pole Magnetization App 20100214693 - Contreras; John Thomas ; et al.	2010-08-26
Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system Grant 7,768,744 - Hsiao , et al. August 3, 2	2010-08-03
Notched shield and pole structure with slanted wing for perpendicular recording Grant 7,764,469 - Ho , et al. July 27, 2	2010-07-27
Methods for the manufacture of notched trailing shields Grant 7,757,380 - Baer , et al. July 20, 2	2010-07-20
Technique For Measuring Process Induced Magnetic Anisotropy In A Magnetoresistive Sensor App 20100166943 - Hsu; Yimin ; et al.	2010-07-01
Method For Manufacturing A Perpendicular Magnetic Write Head With A Wrap Around Shield App 20100078406 - Guthrie; Hung-Chin ; et al.	2010-04-01
Laminated high moment magnetic films antiferromagnetic coupling as write pole of perpendicular magnetic recording head Grant 7,656,611 - Liu , et al. February 2, 2	2010-02-02
Double notched shield and pole structure for stray field reduction in a magnetic head Grant 7,649,711 - Ho , et al. January 19, 2	2010-01-19
Perpendicular magnetic write head with shunt structure to prevent read sensor interference Grant 7,639,453 - Gill , et al. December 29, 2	2009-12-29
Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head Grant 7,639,450 - Hsu , et al. December 29, 2	2009-12-29
Winged design for reducing corner stray magnetic fields Grant 7,616,403 - Ho , et al. November 10, 2	2009-11-10
Magnetic write head design for reducing temperature induced protrusion Grant 7,593,183 - Hsiao , et al. September 22, 2	2009-09-22
Method for manufacturing a magnetic write head for perpendicular magnetic data recording Grant 7,587,811 - Balamane , et al. September 15, 2	2009-09-15
Method for constructing a magnetic write pole for a perpendicular magnetic recording head Grant 7,578,049 - Hsu , et al. August 25, 2	2009-08-25
Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge Grant 7,576,951 - Allen , et al. August 18, 2	2009-08-18
Method for independent trackwidth and wall angle control and hexagonal write head Grant 7,549,213 - Hsu , et al. June 23, 2	2009-06-23
Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset Grant 7,551,396 - Hsu , et al. June 23, 2	2009-06-23
Perpendicular Magnetic Write Head With Stepped Write Pole For Reduced Mcw Dependency On Skew Angle App 20090141397 - Hsiao; Wen-Chien David ; et al.	2009-06-04
Trailing shield design for reducing wide area track erasure (water) in a perpendicular recording system Grant 7,538,976 - Hsiao , et al. May 26, 2	2009-05-26
Short Flare Definition By Additive Process For Perpendicular Head App 20090117407 - Zheng; Yi ; et al.	2009-05-07
Multilayer Stitched Yoke For A High Data Rate Perpendicular Write Head App 20090116152 - Hsiao; Wen-Chien David ; et al.	2009-05-07
Perpendicular Magnetic Recording Head Having A Short Throat Height Wrap Around Trailing Shield App 20090103211 - Chen; Tsung Yuan ; et al.	2009-04-23
Method of manufacturing a perpendicular magnetic write head having a wrap-around trailing shield and a concave trailing edge main pole Grant 7,506,431 - Hsiao , et al. March 24, 2	2009-03-24
Shield Fabrication Of Magnetic Write Heads App 20080313885 - Hsiao; Wen-Chien ; et al.	2008-12-25
Method Of Manufacturing A Perpendicular Magnetic Write Head Having A Wrap-around Trailing Shield And A Concave Trailing Edge Main Pole App 20080271308 - Hsiao; Wen-Chien David ; et al.	2008-11-06
Perpendicular Magnetic Recording Write Head With Coplanar Main Pole And Return Poles And Magnetic Recording System App 20080273268 - Hsiao; Wen-Chien David ; et al.	2008-11-06
Perpendicular recording head with floating-trailing shield extending around first and second sides of main pole piece Grant 7,440,230 - Hsu , et al. October 21, 2	2008-10-21
Laminated magnetic structure for use in a perpendicular magnetic write head Grant 7,436,629 - Freitag , et al. October 14, 2	2008-10-14
Perpendicular magnetic recording head including wrap around shield with notched top write gap and method of fabricating the same App 20080151437 - Chen; Tsung Yuan ; et al.	2008-06-26
Perpendicular magnetic write head having a wrap around trailing shield with a flux return path App 20080112088 - Hsiao; Wen-Chien David ; et al.	2008-05-15
Methods for the manufacture of notched trailing shields App 20080113514 - Baer; Amanda ; et al.	2008-05-15
Perpendicular magnetic write pole formation using an aluminum oxide wrap around mask App 20080072417 - Hsu; Yimin ; et al.	2008-03-27
Laminated Magnetic Structure For Use In A Perpendicular Magnetic Write Head App 20080037168 - Freitag; James Mac ; et al.	2008-02-14
Perpendicular magnetic write head with shunt structure to prevent read sensor interference App 20080030897 - Gill; Hardayal Singh ; et al.	2008-02-07
Magnetic head having a hexagonal write pole tip App 20080002309 - Hsu; Yimin ; et al.	2008-01-03
Plated perpendicular magnetic recording main pole process and enhancements App 20080002291 - Balamane; Hamid ; et al.	2008-01-03
Thermally assisted recording of magnetic media using a resonant cavity and energy Grant 7,310,205 - Hsu , et al. December 18, 2	2007-12-18
Methods Of Fabricating Single-Pole Recording Head Having Trapezoidal Main Pole And Bevel Angle Promotion Layer App 20070283557 - Chen; Tsung Yuan ; et al.	2007-12-13
Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge App 20070258167 - Allen; Donald G. ; et al.	2007-11-08
Magnetic write head design for reducing temperature induced protrusion App 20070247750 - Hsiao; Wen-Chien David ; et al.	2007-10-25
Trailing shield design for reducing wide area track erasure (water) in a perpendicular recording system App 20070247751 - Hsiao; Wen-Chien David ; et al.	2007-10-25
Shaped trailing shield of a perpendicular recording write element App 20070236831 - Che; Xiaodong ; et al.	2007-10-11
Lower saturation field structure for perpendicular AFC pole Grant 7,280,314 - Gill , et al. October 9, 2	2007-10-09
Two step corner recess for secondary stray field reduction in a perpendicular magnetic recording head App 20070230045 - Hsiao; Wen-Chien David ; et al.	2007-10-04
Perpendicular Magnetic Write Head Having A Conformal, Wrap-around, Trailing Magnetic Shield For Reduced Adjacent Track Interference App 20070211384 - Hsiao; Wen-Chien David ; et al.	2007-09-13
Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same Grant 7,253,992 - Chen , et al. August 7, 2	2007-08-07
Head for perpendicular recording with a floating-trailing shield App 20070146930 - Hsu; Yimin ; et al.	2007-06-28
Write head design and method for reducing adjacent track interference in at very narrow track widths App 20070115584 - Balamane; Hamid ; et al.	2007-05-24
Perpendicular magnetic recording head with flare and taper configurations Grant 7,212,379 - Hsu , et al. May 1, 2	2007-05-01
Head for perpendicular recording with a floating trailing shield Grant 7,196,871 - Hsu , et al. March 27, 2	2007-03-27
Perpendicular head with self-aligned notching trailing shield process App 20070035878 - Guthrie; Hung-Chin ; et al.	2007-02-15
Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset App 20060245109 - Hsu; Yimin ; et al.	2006-11-02
Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head App 20060245108 - Hsu; Yimin ; et al.	2006-11-02
Method for independent trackwidth and wall angle control and hexagonal write head App 20060152850 - Hsu; Yimin ; et al.	2006-07-13
Notched shield and pole structure with slanted wing for perpendicular recording App 20060092565 - Ho; Kuok San ; et al.	2006-05-04
Winged design for reducing corner stray magnetic fields App 20060092562 - Ho; Kuok San ; et al.	2006-05-04
Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same App 20060092568 - Chen; Tsung Yuan ; et al.	2006-05-04
Double notched shield and pole structure for stray field reduction in a magnetic head App 20060092566 - Ho; Kuok San ; et al.	2006-05-04
Thermally assisted recording of magnetic media using a rosonant cavity and energy App 20060067001 - Hsu; Yimin ; et al.	2006-03-30
Magnetic transducer for perpendicular magnetic recording with single pole write head with trailing shield Grant 7,009,812 - Hsu , et al. March 7, 2	2006-03-07
Laminated high moment magnetic films with antiferromagnetic coupling as write pole of perpendicular magnetic recording head App 20060044680 - Liu; Yinshi ; et al.	2006-03-02
Head for perpendicular magnetic recording with a shield structure connected to the return pole piece Grant 7,002,775 - Hsu , et al. February 21, 2	2006-02-21
Magnetic head having a pole piece with a double pedestal structure Grant 6,989,964 - Hsu , et al. January 24, 2	2006-01-24
Lower saturation field structure for perpendicular AFC pole App 20060002015 - Gill; Hardayal Singh ; et al.	2006-01-05
Thin film magnetic recording inductive write head with laminated write gap Grant 6,975,485 - Hsu , et al. December 13, 2	2005-12-13
Trailing edge taper design and method for making a perpendicular write head with shielding App 20050219747 - Hsu, Yimin ; et al.	2005-10-06
High data rate write head Grant 6,952,326 - Hsu , et al. October 4, 2	2005-10-04
Head for perpendicular recording with a floating trailing shield App 20050068669 - Hsu, Yimin ; et al.	2005-03-31
Magnetic transducer for perpendicular magnetic recording with single pole write head with trailing shield App 20050068671 - Hsu, Yimin ; et al.	2005-03-31
Head for perpendicular magnetic recording with a shield structure connected to the return pole piece App 20050068678 - Hsu, Yimin ; et al.	2005-03-31
Magnetic transducer with pedestal pole piece structure App 20050007697 - Hsu, Yimin ; et al.	2005-01-13
Thin film magnetic recording inductive write head with laminated write gap App 20040257699 - Hsu, Yimin ; et al.	2004-12-23
Thin film magnetic recording inductive write head with laminated write gap Grant 6,833,976 - Hsu , et al. December 21, 2	2004-12-21
Magnetic head having a pole piece with a double pedestal structure App 20040252410 - Hsu, Yimin ; et al.	2004-12-16
High data rate write head App 20040070872 - Hsu, Yimin ; et al.	2004-04-15
High data rate write head Grant 6,693,769 - Hsu , et al. February 17, 2	2004-02-17
Magnetic recording system with single coil for thermally assisted writing Grant 6,671,127 - Hsu , et al. December 30, 2	2003-12-30
Thin film magnetic recording inductive write head with laminated write gap App 20030214753 - Hsu, Yimin ; et al.	2003-11-20
Magnetic recording system with single coil for thermally assisted writing App 20030021191 - Hsu, Yimin ; et al.	2003-01-30
Magnetic transducer with pedestal pole piece structure App 20020191334 - Hsu, Yimin ; et al.	2002-12-19
High data rate write head App 20020191349 - Hsu, Yimin ; et al.	2002-12-19
Laminated yoke head with a domain control element Grant 6,259,583 - Fontana, Jr. , et al. July 10, 2	2001-07-10
High track density dual stripe magnetoresistive (DSMR) head Grant 5,684,658 - Shi , et al. November 4, 1	1997-11-04