Zhang; Sue Siyang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Sue Siyang.The latest application filed is for "method and apparatus for magnetic recording head having a waveguide".

Company Profile

0.43.43

Zhang; Sue Siyang - Saratoga 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
Method for forming a magnetic head for perpendicular magnetic recording Grant 9,449,635 - Hsiao , et al. September 20, 2	2016-09-20
Method and apparatus for magnetic recording head having a waveguide Grant 9,311,935 - Clinton , et al. April 12, 2	2016-04-12
Method And Apparatus For Magnetic Recording Head Having A Waveguide App 20150122772 - CLINTON; Thomas William ; et al.	2015-05-07
Pmr Overwrite Enhancement By Main Pole Rie Method App 20140326699 - HSIAO; Wen-Chien David ; et al.	2014-11-06
Method for manufacturing a magnetic write pole of a perpendicular magnetic write head using novel mask fabrication Grant 8,646,168 - Mao , et al. February 11, 2	2014-02-11
Fenceless main pole definition for advanced perpendicular magnetic write head Grant 8,568,601 - Pentek , et al. October 29, 2	2013-10-29
Perpendicular magnetic write head having a novel shield structure Grant 8,503,131 - Zheng , et al. August 6, 2	2013-08-06
Magnetic write head having a self-aligned side wrap-around shield with multi-angle slanted bump Grant 8,422,168 - Hsiao , et al. April 16, 2	2013-04-16
Method For Manufacturing A Magnetic Write Pole Of A Perpendicular Magnetic Write Head Using Novel Mask Fabrication App 20130081263 - Mao; Guomin ; et al.	2013-04-04
Process of manufacturing low resistance damascene coils Grant 8,397,371 - Bedell , et al. March 19, 2	2013-03-19
Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width Grant 8,371,019 - Zhang , et al. February 12, 2	2013-02-12
Method For Manufacturing A Magnetic Write Pole Having Straight Side Walls And A Well Defined Track-width App 20130019467 - Zhang; Sue Siyang ; et al.	2013-01-24
Method for manufacturing a magnetic write head having a hard mask defined write pole trailing edge step Grant 8,252,190 - Pentek , et al. August 28, 2	2012-08-28
Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask Grant 8,189,292 - Pentek , et al. May 29, 2	2012-05-29
Method For Manufacturing A Short Flare Definition By Additive Process For Perpendicular Head App 20120107645 - Zheng; Yi ; et al.	2012-05-03
Method for manufacturing a magnetic write head Grant 8,136,228 - Pentek , et al. March 20, 2	2012-03-20
Method for manufacturing a perpendicular magnetic write head Grant 8,108,985 - Zheng , et al. February 7, 2	2012-02-07
Method of multi-angled bump processing for magnetic pole fabrication and systems thereof Grant 8,085,497 - Hsiao , et al. December 27, 2	2011-12-27
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
Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control Grant 7,990,651 - Hsiao , et al. August 2, 2	2011-08-02
Method for manufacturing a magnetic write head Grant 7,950,137 - Bonhote , et al. May 31, 2	2011-05-31
Process for self-aligned flare point and shield throat definition prior to main pole patterning Grant 7,881,010 - Guthrie , et al. February 1, 2	2011-02-01
Method for manufacturing a perpendicular magnetic write head with wrap around magnetic trailing and side shields Grant 7,788,798 - Guthrie , et al. September 7, 2	2010-09-07
Method of fabricating a magnetic head Grant 7,770,283 - Bedell , et al. August 10, 2	2010-08-10
Method For Manufacturing A Write Pole Of A Magnetic Write Head For Magnetic Data Recording App 20100163522 - Pentek; Aron ; et al.	2010-07-01
Formation Of Low Resistance Damascene Coils App 20100163523 - Bedell; Daniel Wayne ; et al.	2010-07-01
Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling Grant 7,743,487 - Baer , et al. June 29, 2	2010-06-29
Magnetic Write Head Having A Stepped Trailing Shield And Write Pole With A Sloped Trailing Edge App 20100155364 - Pentek; Aron ; et al.	2010-06-24
Method For Manufacturing A Magnetic Write Head Having A Write Pole With A Trailing Edge Taper Using A Rieable Hard Mask App 20100155363 - Pentek; Aron ; et al.	2010-06-24
Method For Manufacturing A Magnetic Write Head Having A Write Pole Trailing Edge Taper App 20100155232 - Pentek; Aron ; et al.	2010-06-24
Method For Manufacturing A Magnetic Write Head Having A Hard Mask Defined Write Pole Trailing Edge Step App 20100155367 - Pentek; Aron ; et al.	2010-06-24
Magnetic Write Head Having A Self-aligned Side Wrap-around Shield With Multi-angle Slanted Bump App 20100157472 - Hsiao; Wen-Chien David ; et al.	2010-06-24
Method Of Multi-angled Bump Processing For Magnetic Pole Fabrication And Systems Thereof App 20100157474 - Hsiao; Wen-Chien David ; et al.	2010-06-24
Magnetic write head having a shield that extends below the leading edge of the write pole Grant 7,715,147 - Feldbaum , et al. May 11, 2	2010-05-11
Method For Manufacturing A Perpendicular Magnetic Write Head With A Wrap Around Shield App 20100078406 - Guthrie; Hung-Chin ; et al.	2010-04-01
Fabricating perpendicular write elements in perpendicular magnetic recording heads Grant 7,648,731 - Guthrie , et al. January 19, 2	2010-01-19
Method for enhancing wafer alignment marks Grant 7,588,884 - Baer , et al. September 15, 2	2009-09-15
Process For Self-aligned Flare Point And Shield Throat Definition Prior To Main Pole Patterning App 20090152234 - Guthrie; Hung-Chin ; et al.	2009-06-18
Method Of Manufacturing A Perpendicular Magnetic Write Head With Stepped Trailing Magnetic Shield With Electrical Lapping Guide Control App 20090152235 - Hsiao; Wen-Chien David ; et al.	2009-06-18
Fenceless Main Pole Definition For Advanced Perpendicular Magnetic Write Head App 20090139958 - Pentek; Aron ; et al.	2009-06-04
Fenceless Main Pole Definition For Advanced Perpendicular Magnetic Write Head App 20090139080 - Pentek; Aron ; et al.	2009-06-04
Method For Manufacturing A Perpendicular Magnetic Write Head With Wrap Around Magnetic Trailing And Side Shields App 20090128964 - Guthrie; Hung-Chin ; et al.	2009-05-21
Short Flare Definition By Additive Process For Perpendicular Head App 20090117407 - Zheng; Yi ; et al.	2009-05-07
Method of fabricating a GMR head Grant 7,520,048 - Gao , et al. April 21, 2	2009-04-21
Bilayer trailing shield gap for perpendicular head Grant 7,477,481 - Guthrie , et al. January 13, 2	2009-01-13
Method of manufacturing a perpendicular write head Grant 7,469,467 - Gao , et al. December 30, 2	2008-12-30
Simultaneous Pole-tip And Side Shield Fabrication And Integrated Elg App 20080316652 - Bonhote; Christian Rene ; et al.	2008-12-25
Perpendicular head with trailing shield and rhodium gap process Grant 7,441,325 - Gao , et al. October 28, 2	2008-10-28
Method for fabricating a magnetic head for perpendicular recording using a CMP lift-off and resistant layer Grant 7,429,493 - Jiang , et al. September 30, 2	2008-09-30
Copper damascene chemical mechanical polishing (CMP) for thin film head writer fabrication Grant 7,396,768 - Feng , et al. July 8, 2	2008-07-08
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same Grant 7,397,634 - Bedell , et al. July 8, 2	2008-07-08
Fabricating Perpendicular Write Elements In Perpendicular Magnetic Recording Heads App 20080145524 - Guthrie; Hung-Chin ; et al.	2008-06-19
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same Grant 7,380,332 - Bedell , et al. June 3, 2	2008-06-03
Magnetic write head having a shield that extends below the leading edge of the write pole App 20080100959 - Feldbaum; Michael ; et al.	2008-05-01
Copper damascene chemical mechanical polishing (CMP) for thin film head writer fabrication App 20080096389 - Feng; Jian-Huei ; et al.	2008-04-24
Bilayer coil insulation for magnetic write heads to minimize pole recession Grant 7,292,408 - Chiu , et al. November 6, 2	2007-11-06
Recessed SiO2 or Si3N4 overcoat for GMR head in magnetic disk drive App 20070242393 - Gao; Yunxiao ; et al.	2007-10-18
Method and apparatus for defining leading edge taper of a write pole tip Grant 7,251,878 - Le , et al. August 7, 2	2007-08-07
Magnetic write head with recessed overcoat Grant 7,212,380 - Hsiao , et al. May 1, 2	2007-05-01
Method for fabricating a magnetic head for perpendicular recording using a CMP lift-off and resistant layer App 20070026537 - Jiang; Ming ; et al.	2007-02-01
Fabricating thin-film magnetic recording heads using multi-layer DLC-type protective coatings App 20060286292 - Jiang; Ming ; et al.	2006-12-21
Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling App 20060231523 - Baer; Amanda ; et al.	2006-10-19
Method for fabrication of magnetic write head with self aligned poles Grant 7,108,796 - Bergevin , et al. September 19, 2	2006-09-19
Write head design with improved bump to control write saturation Grant 7,110,217 - Lee , et al. September 19, 2	2006-09-19
Methods for fabricating read sensor for magnetic heads with reduced read track width Grant 7,037,847 - Le , et al. May 2, 2	2006-05-02
Perpendicular write pole formation using durimide/alumina hard mask without CMP liftoff App 20060028762 - Gao; Yunxiao ; et al.	2006-02-09
Bilayer coil insulation for magnetic write heads to minimize pole recession App 20060023351 - Chiu; Andrew ; et al.	2006-02-02
Bilayer trailing shield gap for perpendicular head App 20060002019 - Guthrie; Hung-Chin ; et al.	2006-01-05
Method and apparatus for defining leading edge taper of a write pole tip App 20060002024 - Le; Quang ; et al.	2006-01-05
Methods for fabricating read sensor for magnetic heads with reduced read track width App 20050277299 - Le, Quang ; et al.	2005-12-15
Recessed SiO2 or Si3N4 overcoat for GMR head in magnetic disk drive App 20050264949 - Gao, Yunxiao ; et al.	2005-12-01
Method for enhancing wafer alignment marks App 20050266357 - Baer, Amanda ; et al.	2005-12-01
Perpendicular head with trailing shield and rhodium gap process App 20050259355 - Gao, Yunxiao ; et al.	2005-11-24
Magnetic write head with recessed overcoat App 20050237666 - Hsiao, Wen-Chien David ; et al.	2005-10-27
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same App 20050152064 - Bedell, Daniel Wayne ; et al.	2005-07-14
Write head design with improved bump to control write saturation App 20050083606 - Lee, Edward Hin Pong ; et al.	2005-04-21
Method for fabrication of magnetic write head with self aligned poles App 20050067375 - Bergevin, Christopher W. ; et al.	2005-03-31
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same App 20040257701 - Bedell, Daniel Wayne ; et al.	2004-12-23

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