Hung-Chin Guthrie

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for fabricating a magnetic head reader using a chemical mec...
- Patent number 8,557,708
- Issue date Oct 15, 2013
- HGST Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
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
Method for aligning wafers within wafer processing equipment
- Patent number 8,500,916
- Issue date Aug 6, 2013
- HGST Netherlands B.V.
- Jian-Huei Feng
- B08 - CLEANING
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 head with a...
- Patent number 8,066,892
- Issue date Nov 29, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for self-aligned flare point and shield throat definition p...
- Patent number 7,881,010
- Issue date Feb 1, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head including wrap around shield...
- Patent number 7,804,662
- Issue date Sep 28, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic write head with w...
- Patent number 7,788,798
- Issue date Sep 7, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording write head with trailing shield ha...
- Patent number 7,768,743
- Issue date Aug 3, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for the manufacture of notched trailing shields
- Patent number 7,757,380
- Issue date Jul 20, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Run-to-run control of backside pressure for CMP radial uniformity o...
- Patent number 7,722,436
- Issue date May 25, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic write head having a stair notched, steep shouldered pole a...
- Patent number 7,675,709
- Issue date Mar 9, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- 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
P1 write pole with shoulder formation
- Patent number 7,593,186
- Issue date Sep 22, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Daniel Wayne Bedell
- 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
Magnetic write head having a first magnetic pole with a self aligne...
- Patent number 7,551,397
- Issue date Jun 23, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Bin V. Cao
- G11 - INFORMATION STORAGE
Information Patent Grant
Methodology of chemical mechanical nanogrinding for ultra precision...
- Patent number 7,514,016
- Issue date Apr 7, 2009
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a perpendicular magnetic recording write head
- Patent number 7,509,729
- Issue date Mar 31, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Donald G. Allen
- 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
Method of manufacturing a perpendicular write head
- Patent number 7,469,467
- Issue date Dec 30, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Yunxiao Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular head with trailing shield and rhodium gap process
- Patent number 7,441,325
- Issue date Oct 28, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Yunxiao Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Copper damascene chemical mechanical polishing (CMP) for thin film...
- Patent number 7,396,768
- Issue date Jul 8, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Jian-Huei Feng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
System and method for cleaning chemistry and processing during thin...
- Patent number 7,374,621
- Issue date May 20, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical mechanical polishing process for 2.45T CoFeNi structures o...
- Patent number 7,306,638
- Issue date Dec 11, 2007
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hung-Chin Guthrie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
One step copper damascene CMP process and slurry
- Patent number 7,287,314
- Issue date Oct 30, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for fabricating thin film magnetic heads using CMP with poli...
- Patent number 7,279,424
- Issue date Oct 9, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Run-to-run control of backside pressure for CMP radial uniformity o...
- Patent number 7,264,535
- Issue date Sep 4, 2007
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hung- Chin Guthrie
- B24 - GRINDING POLISHING
Information Patent Grant
Gentle chemical mechanical polishing (CMP) liftoff process
- Patent number 7,220,167
- Issue date May 22, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Jian-Huei Feng
- B24 - GRINDING POLISHING
Information Patent Grant
Reactive ion milling/RIE assisted CMP
- Patent number 7,217,666
- Issue date May 15, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic write head with gap termination less than half distance be...
- Patent number 7,215,511
- Issue date May 8, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- 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
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH A...
- Publication number 20100078406
- Publication date Apr 1, 2010
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
PROCESS FOR SELF-ALIGNED FLARE POINT AND SHIELD THROAT DEFINITION P...
- Publication number 20090152234
- Publication date Jun 18, 2009
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH W...
- Publication number 20090128964
- Publication date May 21, 2009
- Hung-Chin Guthrie
- 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
PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH TRAILING SHIELD HA...
- Publication number 20080278855
- Publication date Nov 13, 2008
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS FOR FABRICATING A MAGNETIC HEAD READER USING A CHEMICAL MEC...
- Publication number 20080274623
- Publication date Nov 6, 2008
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head including wrap around shield...
- Publication number 20080151437
- Publication date Jun 26, 2008
- Tsung Yuan Chen
- 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
Methods for the manufacture of notched trailing shields
- Publication number 20080113514
- Publication date May 15, 2008
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Application
Copper damascene chemical mechanical polishing (CMP) for thin film...
- Publication number 20080096389
- Publication date Apr 24, 2008
- Jian-Huei Feng
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Magnetic write head having a stair notched, steep shouldered pole a...
- Publication number 20080074782
- Publication date Mar 27, 2008
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
Run-To-Run Control Of Backside Pressure For CMP Radial Uniformity O...
- Publication number 20080020676
- Publication date Jan 24, 2008
- Hitachi Global Technologies Netherlands, B.V.
- Hung-Chin Guthrie
- B24 - GRINDING POLISHING
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 FOR MAKING A PERPENDICULAR MAGNETIC RECORDING WRITE HEAD
- Publication number 20070245544
- Publication date Oct 25, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for cleaning chemistry and processing during thin...
- Publication number 20070181151
- Publication date Aug 9, 2007
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Magnetic write head having a first magnetic pole with a self aligne...
- Publication number 20070053102
- Publication date Mar 8, 2007
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Bin V. Cao
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular head with self-aligned notching trailing shield process
- Publication number 20070035878
- Publication date Feb 15, 2007
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD, AND APPARATUS FOR WETTING SLURRY DELIVERY TUBES IN...
- Publication number 20060223426
- Publication date Oct 5, 2006
- Hung-Chin Guthrie
- B24 - GRINDING POLISHING
Information Patent Application
P1 write pole with shoulder formation and method of fabrication
- Publication number 20060171069
- Publication date Aug 3, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Application
Gentle chemical mechanical polishing (CMP) liftoff process
- Publication number 20060154573
- Publication date Jul 13, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Jian-Huei Feng
- B24 - GRINDING POLISHING
Information Patent Application
METHODOLOGY OF CHEMICAL MECHANICAL NANOGRINDING FOR ULTRA PRECISION...
- Publication number 20060151436
- Publication date Jul 13, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for aligning wafers within wafer processing equip...
- Publication number 20060096612
- Publication date May 11, 2006
- Jian-Huei Feng
- B08 - CLEANING
Information Patent Application
Tungsten heat sink structures in a thin film magnetic head
- Publication number 20060098337
- Publication date May 11, 2006
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for aligning wafers
- Publication number 20060066333
- Publication date Mar 30, 2006
- Jian-Huei Feng
- G01 - MEASURING TESTING
Information Patent Application
Method for fabricating thin film magnetic heads using CMP with poli...
- Publication number 20060043060
- Publication date Mar 2, 2006
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
Chemical mechanical polishing process for 2.45T CoFeNi structures o...
- Publication number 20060042173
- Publication date Mar 2, 2006
- Hung-Chin Guthrie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
System, method, and apparatus for ion beam etching process stabilit...
- Publication number 20060043280
- Publication date Mar 2, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Michael Feldbaum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Perpendicular write pole formation using durimide/alumina hard mask...
- Publication number 20060028762
- Publication date Feb 9, 2006
- Yunxiao Gao
- G11 - INFORMATION STORAGE
Information Patent Application
Methodology of chemical mechanical nanogrinding for ultra precision...
- Publication number 20060021973
- Publication date Feb 2, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE

Hung-Chin Guthrie

Person

Patents Grantslast 30 patents

Methods for fabricating a magnetic head reader using a chemical mec...

Perpendicular magnetic write head having a novel shield structure

Method for aligning wafers within wafer processing equipment

Method for manufacturing a perpendicular magnetic write head

Method for manufacturing a perpendicular magnetic write head with a...

Process for self-aligned flare point and shield throat definition p...

Perpendicular magnetic recording head including wrap around shield...

Method for manufacturing a perpendicular magnetic write head with w...

Perpendicular magnetic recording write head with trailing shield ha...

Methods for the manufacture of notched trailing shields

Run-to-run control of backside pressure for CMP radial uniformity o...

Magnetic write head having a stair notched, steep shouldered pole a...

Fabricating perpendicular write elements in perpendicular magnetic...

P1 write pole with shoulder formation

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

Magnetic write head having a first magnetic pole with a self aligne...

Methodology of chemical mechanical nanogrinding for ultra precision...

Method for making a perpendicular magnetic recording write head

Bilayer trailing shield gap for perpendicular head

Method of manufacturing a perpendicular write head

Perpendicular head with trailing shield and rhodium gap process

Copper damascene chemical mechanical polishing (CMP) for thin film...

System and method for cleaning chemistry and processing during thin...

Chemical mechanical polishing process for 2.45T CoFeNi structures o...

One step copper damascene CMP process and slurry

Method for fabricating thin film magnetic heads using CMP with poli...

Run-to-run control of backside pressure for CMP radial uniformity o...

Gentle chemical mechanical polishing (CMP) liftoff process

Reactive ion milling/RIE assisted CMP

Magnetic write head with gap termination less than half distance be...

Patents Applicationslast 30 patents

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

METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH A...

PROCESS FOR SELF-ALIGNED FLARE POINT AND SHIELD THROAT DEFINITION P...

METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD WITH W...

SHORT FLARE DEFINITION BY ADDITIVE PROCESS FOR PERPENDICULAR HEAD

PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH TRAILING SHIELD HA...

METHODS FOR FABRICATING A MAGNETIC HEAD READER USING A CHEMICAL MEC...

Perpendicular magnetic recording head including wrap around shield...

FABRICATING PERPENDICULAR WRITE ELEMENTS IN PERPENDICULAR MAGNETIC...

Methods for the manufacture of notched trailing shields

Copper damascene chemical mechanical polishing (CMP) for thin film...

Magnetic write head having a stair notched, steep shouldered pole a...

Run-To-Run Control Of Backside Pressure For CMP Radial Uniformity O...

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

METHOD FOR MAKING A PERPENDICULAR MAGNETIC RECORDING WRITE HEAD

System and method for cleaning chemistry and processing during thin...

Magnetic write head having a first magnetic pole with a self aligne...

Perpendicular head with self-aligned notching trailing shield process

SYSTEM, METHOD, AND APPARATUS FOR WETTING SLURRY DELIVERY TUBES IN...

P1 write pole with shoulder formation and method of fabrication

Gentle chemical mechanical polishing (CMP) liftoff process

METHODOLOGY OF CHEMICAL MECHANICAL NANOGRINDING FOR ULTRA PRECISION...

System and method for aligning wafers within wafer processing equip...

Tungsten heat sink structures in a thin film magnetic head

System and method for aligning wafers

Method for fabricating thin film magnetic heads using CMP with poli...

Chemical mechanical polishing process for 2.45T CoFeNi structures o...

System, method, and apparatus for ion beam etching process stabilit...

Perpendicular write pole formation using durimide/alumina hard mask...

Methodology of chemical mechanical nanogrinding for ultra precision...