Yinshi Liu

Person

Foster City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic write head having a novel shield structure
- Patent number 8,503,131
- Issue date Aug 6, 2013
- HGST Netherlands B.V.
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having independent side shield and trailing shield throa...
- Patent number 8,139,320
- Issue date Mar 20, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Assisted deposition, narrow trench damascene process for manufactur...
- Patent number 8,110,085
- Issue date Feb 7, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic write head
- Patent number 8,108,985
- Issue date Feb 7, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic write pole having...
- Patent number 8,108,986
- Issue date Feb 7, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for creating a magnetic write pole having a stepped perpendi...
- Patent number 8,066,893
- Issue date Nov 29, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic write head
- Patent number 7,950,137
- Issue date May 31, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Christian Rene Bonhote
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods of fabricating single-pole recording head having trapezoida...
- Patent number 7,841,068
- Issue date Nov 30, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
In-situ method to reduce particle contamination in a vacuum plasma...
- Patent number 7,799,138
- Issue date Sep 21, 2010
- Hitachi Global Storage Technologies Netherlands
- Paul Alejon Fontejon, Jr.
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of fabricating a perpendicular recording write head having a...
- Patent number 7,726,009
- Issue date Jun 1, 2010
- Western Digital (Fremont), LLC
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated high moment magnetic films antiferromagnetic coupling as...
- Patent number 7,656,611
- Issue date Feb 2, 2010
- Hitachi Global Storage Technologies Netherlands B.V,
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabricating perpendicular write elements in perpendicular magnetic...
- Patent number 7,648,731
- Issue date Jan 19, 2010
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for controlling the formation of the trailing shield gap dur...
- Patent number 7,633,713
- Issue date Dec 15, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsung Y. Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic write head having a magnetic write pole with...
- Patent number 7,576,951
- Issue date Aug 18, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated write gap to improve writer performance
- Patent number 7,525,760
- Issue date Apr 28, 2009
- Hitachi Global Storage Technologies B.V.
- Wen-Chien Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for fabricating a magnetic recording head with a laminated...
- Patent number 7,500,302
- Issue date Mar 10, 2009
- Hitachi Global Storage Technologies, Netherlands B.V.
- Wen-Chien Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Bilayer trailing shield gap for perpendicular head
- Patent number 7,477,481
- Issue date Jan 13, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated magnetic structure for use in a perpendicular magnetic wr...
- Patent number 7,436,629
- Issue date Oct 14, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Lower saturation field structure for perpendicular AFC pole
- Patent number 7,280,314
- Issue date Oct 9, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating a perpendicular recording write head having a...
- Patent number 7,248,431
- Issue date Jul 24, 2007
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write element for perpendicular recording in a data storage system
- Patent number 7,239,478
- Issue date Jul 3, 2007
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A SHORT FLARE DEFINITION BY ADDITIVE PROCE...
- Publication number 20120107645
- Publication date May 3, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
ASSISTED DEPOSITION, NARROW TRENCH DAMASCENE PROCESS FOR MANUFACTUR...
- Publication number 20100163422
- Publication date Jul 1, 2010
- Wen-Chien David Hsiao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR CREATING A MAGNETIC WRITE POLE HAVING A STEPPED PERPENDI...
- Publication number 20100155366
- Publication date Jun 24, 2010
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Application
INDEPENDENT SIDE SHIELD AND TOP SHIELD THROAT HEIGHT CONTROL FOR HI...
- Publication number 20090168257
- Publication date Jul 2, 2009
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH ST...
- Publication number 20090166183
- Publication date Jul 2, 2009
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE POLE HAVING...
- Publication number 20090168242
- Publication date Jul 2, 2009
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SHORT FLARE DEFINITION BY ADDITIVE PROCESS FOR PERPENDICULAR HEAD
- Publication number 20090117407
- Publication date May 7, 2009
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
SIMULTANEOUS POLE-TIP AND SIDE SHIELD FABRICATION AND INTEGRATED ELG
- Publication number 20080316652
- Publication date Dec 25, 2008
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Christian Rene Bonhote
- G11 - INFORMATION STORAGE
Information Patent Application
FABRICATING PERPENDICULAR WRITE ELEMENTS IN PERPENDICULAR MAGNETIC...
- Publication number 20080145524
- Publication date Jun 19, 2008
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
LAMINATED MAGNETIC STRUCTURE FOR USE IN A PERPENDICULAR MAGNETIC WR...
- Publication number 20080037168
- Publication date Feb 14, 2008
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Application
In-situ method to reduce particle contamination in a vacuum plasma...
- Publication number 20070295356
- Publication date Dec 27, 2007
- Paul Alejon Fontejon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Methods Of Fabricating Single-Pole Recording Head Having Trapezoida...
- Publication number 20070283557
- Publication date Dec 13, 2007
- Hitachi Global Storage Technologies Netherlands, B.V
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic write head having a magnetic write pole with...
- Publication number 20070258167
- Publication date Nov 8, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for reducing shield noise in magnetoresistive...
- Publication number 20070081277
- Publication date Apr 12, 2007
- Hitachi Global Storage Technologies Netherlands, B.V
- Liesl Folks
- G01 - MEASURING TESTING
Information Patent Application
Process for fabricating a magnetic recording head with a laminated...
- Publication number 20060230602
- Publication date Oct 19, 2006
- Wen-Chien Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated write gap to improve writer performance
- Publication number 20060227456
- Publication date Oct 12, 2006
- Wen-Chien Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
Method for controlling the formation of the trailing shield gap dur...
- Publication number 20060171067
- Publication date Aug 3, 2006
- Tsung Y. Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated high moment magnetic films with antiferromagnetic couplin...
- Publication number 20060044680
- Publication date Mar 2, 2006
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Lower saturation field structure for perpendicular AFC pole
- Publication number 20060002015
- Publication date Jan 5, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Perpendicular magnetic write head having a novel shield structure

Write head having independent side shield and trailing shield throa...

Assisted deposition, narrow trench damascene process for manufactur...

Method for manufacturing a perpendicular magnetic write head

Method for manufacturing a perpendicular magnetic write pole having...

Method for creating a magnetic write pole having a stepped perpendi...

Method for manufacturing a magnetic write head

Methods of fabricating single-pole recording head having trapezoida...

In-situ method to reduce particle contamination in a vacuum plasma...

Method of fabricating a perpendicular recording write head having a...

Laminated high moment magnetic films antiferromagnetic coupling as...

Fabricating perpendicular write elements in perpendicular magnetic...

Method for controlling the formation of the trailing shield gap dur...

Perpendicular magnetic write head having a magnetic write pole with...

Laminated write gap to improve writer performance

Process for fabricating a magnetic recording head with a laminated...

Bilayer trailing shield gap for perpendicular head

Laminated magnetic structure for use in a perpendicular magnetic wr...

Lower saturation field structure for perpendicular AFC pole

Method of fabricating a perpendicular recording write head having a...

Write element for perpendicular recording in a data storage system

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING A SHORT FLARE DEFINITION BY ADDITIVE PROCE...

ASSISTED DEPOSITION, NARROW TRENCH DAMASCENE PROCESS FOR MANUFACTUR...

METHOD FOR CREATING A MAGNETIC WRITE POLE HAVING A STEPPED PERPENDI...

INDEPENDENT SIDE SHIELD AND TOP SHIELD THROAT HEIGHT CONTROL FOR HI...

METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH ST...

METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE POLE HAVING...

SHORT FLARE DEFINITION BY ADDITIVE PROCESS FOR PERPENDICULAR HEAD

SIMULTANEOUS POLE-TIP AND SIDE SHIELD FABRICATION AND INTEGRATED ELG

FABRICATING PERPENDICULAR WRITE ELEMENTS IN PERPENDICULAR MAGNETIC...

LAMINATED MAGNETIC STRUCTURE FOR USE IN A PERPENDICULAR MAGNETIC WR...

In-situ method to reduce particle contamination in a vacuum plasma...

Methods Of Fabricating Single-Pole Recording Head Having Trapezoida...

Perpendicular magnetic write head having a magnetic write pole with...

Method and apparatus for reducing shield noise in magnetoresistive...

Process for fabricating a magnetic recording head with a laminated...

Laminated write gap to improve writer performance

Method for controlling the formation of the trailing shield gap dur...

Laminated high moment magnetic films with antiferromagnetic couplin...

Lower saturation field structure for perpendicular AFC pole