Inventor · disambiguated record
Yinshi Liu
Also filed as: LIU YINSHI
27 granted patents·2 pending applications·821 citations·filing 1997–2011
97Inventor score
Files withHITACHI GLOBAL STORAGE TECH11LIU YINSHI3HITACHI GLOBAL STORAGE TECH NL2HONEYWELL INT INC2HSIAO WEN-CHIEN DAVID2
Top patents by PatentIndex Score
29 records- 0198US7726009B1Method of fabricating a perpendicular recording write head having a gap with two portionsWESTERN DIGITAL FREMONT LLC·Filed 2007·Granted Jun 1, 2010·156 cites·27 claims
- 0298US7239478B1Write element for perpendicular recording in a data storage systemWESTERN DIGITAL FREMONT INC·Filed 2004·Granted Jul 3, 2007·189 cites·87 claims
- 0397US7248431B1Method of fabricating a perpendicular recording write head having a gap with two portionsLIU YINSHI·Filed 2004·Granted Jul 24, 2007·172 cites·12 claims
- 0496US7477481B2Bilayer trailing shield gap for perpendicular headHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 13, 2009·31 cites·20 claims
- 0595US7576951B2Perpendicular magnetic write head having a magnetic write pole with a concave trailing edgeHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 18, 2009·35 cites·7 claims
- 0693US8110085B2Assisted deposition, narrow trench damascene process for manufacturing a write pole of a magnetic write headHSIAO WEN-CHIEN DAVID·Filed 2008·Granted Feb 7, 2012·14 cites·25 claims
- 0792US7841068B2Methods of fabricating single-pole recording head having trapezoidal main pole and bevel angle promotion layerHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Nov 30, 2010·12 cites·11 claims
- 0890US8139320B2Write head having independent side shield and trailing shield throat heightHSIAO WEN-CHIEN DAVID·Filed 2007·Granted Mar 20, 2012·10 cites·3 claims
- 0989US7633713B2Method for controlling the formation of the trailing shield gap during perpendicular head fabrication and head formed therebyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 15, 2009·9 cites·7 claims
- 1088US5993621ATitanium sputtering targetJOHNSON MATTHEY ELECT INC·Filed 1997·Granted Nov 30, 1999·59 cites·44 claims
- 1187US8108986B2Method for manufacturing a perpendicular magnetic write pole having a large bevel angleLIU YINSHI·Filed 2007·Granted Feb 7, 2012·9 cites·13 claims
- 1286US7950137B2Method for manufacturing a magnetic write headHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted May 31, 2011·9 cites·9 claims
- 1384US7280314B2Lower saturation field structure for perpendicular AFC poleHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Oct 9, 2007·17 cites·22 claims
- 1483US8066893B2Method for creating a magnetic write pole having a stepped perpendicular pole via CMP-assisted liftoffBAER AMANDA·Filed 2008·Granted Nov 29, 2011·6 cites·21 claims
- 1583US7799138B2In-situ method to reduce particle contamination in a vacuum plasma processing toolHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 21, 2010·10 cites·12 claims
- 1683US7648731B2Fabricating perpendicular write elements in perpendicular magnetic recording headsHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 19, 2010·5 cites·21 claims
- 1783US7525760B2Laminated write gap to improve writer performanceHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 28, 2009·5 cites·11 claims
- 1882US7436629B2Laminated magnetic structure for use in a perpendicular magnetic write headHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Oct 14, 2008·4 cites·20 claims
- 1976US7656611B2Laminated high moment magnetic films antiferromagnetic coupling as write pole of perpendicular magnetic recording headHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 2, 2010·11 cites·23 claims
- 2076US6302977B1Method of making a targetJOHNSON MATTHEY ELECT INC·Filed 1999·Granted Oct 16, 2001·30 cites·15 claims
- 2169US7500302B2Process for fabricating a magnetic recording head with a laminated write gapHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Mar 10, 2009·1 cites·4 claims
- 2268US8108985B2Method for manufacturing a perpendicular magnetic write headZHENG YI·Filed 2007·Granted Feb 7, 2012·4 cites·6 claims
- 2358US6391172B2High purity cobalt sputter target and process of manufacturing the sameALTA GROUP INC·Filed 1998·Granted May 21, 2002·13 cites·17 claims
- 2457US6585866B2High purity cobalt sputter target and process of manufacturing the sameHONEYWELL INT INC·Filed 2002·Granted Jul 1, 2003·2 cites·10 claims
- 2550US8503131B2Perpendicular magnetic write head having a novel shield structureZHENG YI·Filed 2011·Granted Aug 6, 2013·0 cites·6 claims
- 2650US2009166183A1Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield using collimated sputter depositionLIU YINSHI·Filed 2007·Application pending·0 cites
- 2745US2007081277A1Method and apparatus for reducing shield noise in magnetoresistive sensorsHITACHI GLOBAL STORAGE TECH·Filed 2005·Application pending·0 cites
- 2841US5795410AControl of surface carbides in steel stripUSS ENG & CONSULT·Filed 1997·Granted Aug 18, 1998·4 cites·5 claims
- 2938US6509102B1Titanium filmHONEYWELL INT INC·Filed 1999·Granted Jan 21, 2003·4 cites·14 claims
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