Wen-Chien David Hsiao

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for forming a magnetic head for perpendicular magnetic recor...
- Patent number 9,449,635
- Issue date Sep 20, 2016
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield with uniform magnetic properties for a perpendicular magneti...
- Patent number 9,412,398
- Issue date Aug 9, 2016
- HGST Netherlands B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head having a stacked coil architecture for high dat...
- Patent number 9,183,853
- Issue date Nov 10, 2015
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Partial main pole lamination for pole erasure improvement
- Patent number 9,129,619
- Issue date Sep 8, 2015
- HGST Netherlands B.V.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Real time writer shields magnetization optimization for FTI improve...
- Patent number 9,099,110
- Issue date Aug 4, 2015
- HGST Netherlands, B.V.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a double bump wrap around shield
- Patent number 8,947,828
- Issue date Feb 3, 2015
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Stitched pole having a tapered tip
- Patent number 8,947,827
- Issue date Feb 3, 2015
- HGST Netherlands B.V.
- Venkata R. K. Gorantla
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic write head having a laminated trailing retur...
- Patent number 8,929,028
- Issue date Jan 6, 2015
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic write head having a hull shaped stitched pole
- Patent number 8,837,084
- Issue date Sep 16, 2014
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head having a residual shield seed layer for reducin...
- Patent number 8,780,499
- Issue date Jul 15, 2014
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Tapered leading and side shields for use in a perpendicular magneti...
- Patent number 8,730,617
- Issue date May 20, 2014
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with self compensating dual thermal fly height control
- Patent number 8,634,167
- Issue date Jan 21, 2014
- HGST Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems having writer with deeper wrap around shield and methods fo...
- Patent number 8,634,161
- Issue date Jan 21, 2014
- HGST Netherlands, B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for creating a stepped perpendicular magnetic pole via mill...
- Patent number 8,551,347
- Issue date Oct 8, 2013
- HGST Netherlands B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular write head having a trailing shield with a short gap,...
- Patent number 8,553,361
- Issue date Oct 8, 2013
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head manufactured by an enhanced damascene process p...
- Patent number 8,547,660
- Issue date Oct 1, 2013
- HGST Netherlands B.V.
- Donald G. Allen
- 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 enhancing thermal stability, improving biasing and reduc...
- Patent number 8,474,127
- Issue date Jul 2, 2013
- HGST Netherlands B.V.
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head having a self-aligned side wrap-around shield w...
- Patent number 8,422,168
- Issue date Apr 16, 2013
- HGST Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic write head having...
- Patent number 8,349,197
- Issue date Jan 8, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Liubo Hong
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for providing a write head with an improved po...
- Patent number 8,331,058
- Issue date Dec 11, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Savas Gider
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording write head with antiparallel-coupl...
- Patent number 8,320,078
- Issue date Nov 27, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Alexander M. Zeltser
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular to plane magnetoresistance read head design u...
- Patent number 8,284,525
- Issue date Oct 9, 2012
- HGST Netherlands, B.V.
- Hardayal S. Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermal fly height control magnetic recording head having a novel h...
- Patent number 8,259,412
- Issue date Sep 4, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepped main pole for perpendicular write heads in hard disk drives...
- Patent number 8,233,234
- Issue date Jul 31, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor design for signal noise pickup reduction fo...
- Patent number 8,223,462
- Issue date Jul 17, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Hardayal Singh Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Write head with different upper and lower yoke lengths and methods...
- Patent number 8,218,263
- Issue date Jul 10, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic write head having a wrap around...
- Patent number 8,201,320
- Issue date Jun 19, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for creating slanted perpendicular magnetic pole via metal...
- Patent number 8,186,040
- Issue date May 29, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording writer main pole having imbedded n...
- Patent number 8,179,634
- Issue date May 15, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT
- Publication number 20150380017
- Publication date Dec 31, 2015
- HGST NETHERLANDS B.V.
- Venkatesh CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT
- Publication number 20150213814
- Publication date Jul 30, 2015
- HGST NETHERLANDS B.V.
- Venkatesh CHEMBROLU
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD HAVING THERMAL FLY HEIGHT CONTROL ELEMENT W...
- Publication number 20150213820
- Publication date Jul 30, 2015
- HGST NETHERLANDS B.V.
- Venkatesh Chembrolu
- G11 - INFORMATION STORAGE
Information Patent Application
SHIELD WITH UNIFORM MAGNETIC PROPERTIES FOR A PERPENDICULAR MAGNETI...
- Publication number 20150056473
- Publication date Feb 26, 2015
- HGST NETHERLANDS B.V.
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
STITCHED POLE HAVING A TAPERED TIP
- Publication number 20150029611
- Publication date Jan 29, 2015
- HGST NETHERLANDS B.V.
- Venkata R. K. Gorantla
- G11 - INFORMATION STORAGE
Information Patent Application
PMR OVERWRITE ENHANCEMENT BY MAIN POLE RIE METHOD
- Publication number 20140326699
- Publication date Nov 6, 2014
- Wen-Chien David HSIAO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD HAVING A STACKED COIL ARCHITECTURE FOR HIGH DAT...
- Publication number 20140313614
- Publication date Oct 23, 2014
- HGST NETHERLANDS B.V.
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD HAVING A RESIDUAL SHIELD SEED LAYER FOR REDUCIN...
- Publication number 20140168823
- Publication date Jun 19, 2014
- HGST NETHERLANDS B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD HAVING A HULL SHAPED STITCHED POLE
- Publication number 20140146421
- Publication date May 29, 2014
- HGST NETHERLANDS B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD STRUCTURE DESIGNED FOR TEMPERATURE INSENSITIVE WRITING P...
- Publication number 20140002927
- Publication date Jan 2, 2014
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A MAGNETIC WRITE HEAD WITH A FLOATING LEAD...
- Publication number 20130022840
- Publication date Jan 24, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
MAGNETIC HEAD WITH SELF COMPENSATING DUAL THERMAL FLY HEIGHT CONTROL
- Publication number 20120300334
- Publication date Nov 29, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE POLE HAVING...
- Publication number 20120154951
- Publication date Jun 21, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD HAVING A LAMINATED TRAILING RETUR...
- Publication number 20120154954
- Publication date Jun 21, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
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
THERMAL FLY HEIGHT CONTROL MAGNETIC RECORDING HEAD HAVING A NOVEL H...
- Publication number 20120092789
- Publication date Apr 19, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT PERPENDICULAR TO PLANE MAGNETORESISTANCE READ HEAD DESIGN U...
- Publication number 20120075751
- Publication date Mar 29, 2012
- Hardayal S. Gill
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC WRITE HEAD MANUFACTURED BY AN ENHANCED DAMASCENE PROCESS P...
- Publication number 20110151279
- Publication date Jun 23, 2011
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A MAGNETIC WRITE HEAD HAVING A WRAP AROUND...
- Publication number 20110146062
- Publication date Jun 23, 2011
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD HAVING...
- Publication number 20110120878
- Publication date May 26, 2011
- Liubo Hong
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS HAVING WRITER WITH DEEPER WRAP AROUND SHIELD AND METHODS FO...
- Publication number 20110096434
- Publication date Apr 28, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL CPP GMR HEAD USING A SCISSOR SENSOR
- Publication number 20110026169
- Publication date Feb 3, 2011
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD HAVING A STEPPED OR SEGMENTED WRAP AROUND SHIELD AND...
- Publication number 20110019309
- Publication date Jan 27, 2011
- Wen-Chien David Hsiao
- 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
METHODS FOR CREATING A STEPPED PERPENDICULAR MAGNETIC POLE VIA MILL...
- Publication number 20100159154
- Publication date Jun 24, 2010
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS FOR CREATING SLANTED PERPENDICULAR MAGNETIC POLE VIA METAL...
- Publication number 20100157470
- Publication date Jun 24, 2010
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD WITH DIFFERENT UPPER AND LOWER YOKE LENGTHS AND METHODS...
- Publication number 20100157471
- Publication date Jun 24, 2010
- Donald G. Allen
- G11 - INFORMATION STORAGE
Information Patent Application
STEPPED MAIN POLE FOR PERPENDICULAR WRITE HEADS IN HARD DISK DRIVES...
- Publication number 20100157475
- Publication date Jun 24, 2010
- Wen-Chien D. Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD HAVING A SELF-ALIGNED SIDE WRAP-AROUND SHIELD W...
- Publication number 20100157472
- Publication date Jun 24, 2010
- Wen-Chien David Hsiao
- G11 - INFORMATION STORAGE

Wen-Chien David Hsiao

Person

Patents Grantslast 30 patents

Method for forming a magnetic head for perpendicular magnetic recor...

Shield with uniform magnetic properties for a perpendicular magneti...

Magnetic write head having a stacked coil architecture for high dat...

Partial main pole lamination for pole erasure improvement

Real time writer shields magnetization optimization for FTI improve...

Magnetic head having a double bump wrap around shield

Stitched pole having a tapered tip

Perpendicular magnetic write head having a laminated trailing retur...

Perpendicular magnetic write head having a hull shaped stitched pole

Magnetic write head having a residual shield seed layer for reducin...

Tapered leading and side shields for use in a perpendicular magneti...

Magnetic head with self compensating dual thermal fly height control

Systems having writer with deeper wrap around shield and methods fo...

Methods for creating a stepped perpendicular magnetic pole via mill...

Perpendicular write head having a trailing shield with a short gap,...

Magnetic write head manufactured by an enhanced damascene process p...

Perpendicular magnetic write head having a novel shield structure

Method for enhancing thermal stability, improving biasing and reduc...

Magnetic write head having a self-aligned side wrap-around shield w...

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

Method and apparatus for providing a write head with an improved po...

Perpendicular magnetic recording write head with antiparallel-coupl...

Current perpendicular to plane magnetoresistance read head design u...

Thermal fly height control magnetic recording head having a novel h...

Stepped main pole for perpendicular write heads in hard disk drives...

Magnetoresistive sensor design for signal noise pickup reduction fo...

Write head with different upper and lower yoke lengths and methods...

Method for manufacturing a magnetic write head having a wrap around...

Methods for creating slanted perpendicular magnetic pole via metal...

Perpendicular magnetic recording writer main pole having imbedded n...

Patents Applicationslast 30 patents

PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT

PARTIAL MAIN POLE LAMINATION FOR POLE ERASURE IMPROVEMENT

MAGNETIC RECORDING HEAD HAVING THERMAL FLY HEIGHT CONTROL ELEMENT W...

SHIELD WITH UNIFORM MAGNETIC PROPERTIES FOR A PERPENDICULAR MAGNETI...

STITCHED POLE HAVING A TAPERED TIP

PMR OVERWRITE ENHANCEMENT BY MAIN POLE RIE METHOD

MAGNETIC WRITE HEAD HAVING A STACKED COIL ARCHITECTURE FOR HIGH DAT...

MAGNETIC WRITE HEAD HAVING A RESIDUAL SHIELD SEED LAYER FOR REDUCIN...

PERPENDICULAR MAGNETIC WRITE HEAD HAVING A HULL SHAPED STITCHED POLE

WRITE HEAD STRUCTURE DESIGNED FOR TEMPERATURE INSENSITIVE WRITING P...

METHOD FOR MANUFACTURING A MAGNETIC WRITE HEAD WITH A FLOATING LEAD...

MAGNETIC HEAD WITH SELF COMPENSATING DUAL THERMAL FLY HEIGHT CONTROL

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

PERPENDICULAR MAGNETIC WRITE HEAD HAVING A LAMINATED TRAILING RETUR...

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

THERMAL FLY HEIGHT CONTROL MAGNETIC RECORDING HEAD HAVING A NOVEL H...

CURRENT PERPENDICULAR TO PLANE MAGNETORESISTANCE READ HEAD DESIGN U...

MAGNETIC WRITE HEAD MANUFACTURED BY AN ENHANCED DAMASCENE PROCESS P...

METHOD FOR MANUFACTURING A MAGNETIC WRITE HEAD HAVING A WRAP AROUND...

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

SYSTEMS HAVING WRITER WITH DEEPER WRAP AROUND SHIELD AND METHODS FO...

DUAL CPP GMR HEAD USING A SCISSOR SENSOR

MAGNETIC HEAD HAVING A STEPPED OR SEGMENTED WRAP AROUND SHIELD AND...

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

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

METHODS FOR CREATING A STEPPED PERPENDICULAR MAGNETIC POLE VIA MILL...

METHODS FOR CREATING SLANTED PERPENDICULAR MAGNETIC POLE VIA METAL...

WRITE HEAD WITH DIFFERENT UPPER AND LOWER YOKE LENGTHS AND METHODS...

STEPPED MAIN POLE FOR PERPENDICULAR WRITE HEADS IN HARD DISK DRIVES...

MAGNETIC WRITE HEAD HAVING A SELF-ALIGNED SIDE WRAP-AROUND SHIELD W...