Chao-Peng Chen

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Copper plating method
- Patent number 9,797,047
- Issue date Oct 24, 2017
- Headway Technologies, Inc.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Copper plating method
- Patent number 9,103,012
- Issue date Aug 11, 2015
- Headway Technologies, Inc.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Paddle for electroplating for selectively depositing greater thickness
- Patent number 8,920,616
- Issue date Dec 30, 2014
- Headway Technologies, Inc.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method to reduce void formation during trapezoidal write pole plati...
- Patent number 8,273,233
- Issue date Sep 25, 2012
- Headway Technologies, Inc.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of using xenon ion beams to improve track width definition
- Patent number 8,256,096
- Issue date Sep 4, 2012
- Headway Technologies, Inc.
- Stuart Kao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Single layer resist liftoff process for nano track width
- Patent number 8,236,484
- Issue date Aug 7, 2012
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Process to manufacture magnetic tunnel junction read head
- Patent number 8,087,157
- Issue date Jan 3, 2012
- Headway Technologies, Inc.
- Stuart Kao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
CPP head with parasitic shunting reduction
- Patent number 7,864,490
- Issue date Jan 4, 2011
- Headway Technologies, Inc.
- Jeiwei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Process to manufacture CPP GMR read head
- Patent number 7,810,227
- Issue date Oct 12, 2010
- Headway Technologies, Inc.
- Stuart Kao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ozone-assisted lithography process with image enhancement for CPP h...
- Patent number 7,781,152
- Issue date Aug 24, 2010
- Headway Technologies, Inc.
- Chao-Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method to print photoresist lines with negative sidewalls
- Patent number 7,633,712
- Issue date Dec 15, 2009
- Headway Technologies, Inc.
- Chao-Peng Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method to reduce ferric ions in ferrous based plating baths
- Patent number 7,431,815
- Issue date Oct 7, 2008
- Headway Technologies, Inc.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR h...
- Patent number 7,378,226
- Issue date May 27, 2008
- Headway Technologies, Inc.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to print photoresist lines with negative sidewalls
- Patent number 7,368,227
- Issue date May 6, 2008
- Headway Technologies, Inc.
- Chao-Peng Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Xenon ion beam to improve track width definition
- Patent number 7,320,170
- Issue date Jan 22, 2008
- Headway Technologies, Inc.
- Stuart Kao
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP head with parasitic shunting reduction
- Patent number 7,279,269
- Issue date Oct 9, 2007
- Headway Technologies, Inc.
- Jeiwei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultra high saturation moment soft magnetic thin film
- Patent number 7,192,662
- Issue date Mar 20, 2007
- Headway Technologies, Inc.
- Chaopeng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to form an embedded micro-pedestal in a conductive layer
- Patent number 7,134,182
- Issue date Nov 14, 2006
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to print photoresist lines with negative sidewalls
- Patent number 7,132,221
- Issue date Nov 7, 2006
- Headway Technologies, Inc.
- Chao-Peng Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Self-alignment scheme for enhancement of CPP-GMR
- Patent number 7,118,680
- Issue date Oct 10, 2006
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Lead plating method for GMR head manufacture
- Patent number 7,111,386
- Issue date Sep 26, 2006
- Headway Technologies, Inc.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Lead plating method for GMR head manufacture
- Patent number 6,973,712
- Issue date Dec 13, 2005
- Headway Technologies, Inc.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to form reduced dimension pattern with good edge roughness
- Patent number 6,905,811
- Issue date Jun 14, 2005
- Headway Technologies, Inc.
- Chao Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing an ultra high saturation moment soft magnet...
- Patent number 6,776,891
- Issue date Aug 17, 2004
- Headway Technologies, Inc.
- Chaopeng Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Copper Plating Method
- Publication number 20150345030
- Publication date Dec 3, 2015
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Novel Plating Method
- Publication number 20130334051
- Publication date Dec 19, 2013
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Copper plating method
- Publication number 20120205344
- Publication date Aug 16, 2012
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Rejuvenation method for ruthenium plating seed
- Publication number 20110094888
- Publication date Apr 28, 2011
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Novel method to reduce void formation during trapezoidal write pole...
- Publication number 20110011744
- Publication date Jan 20, 2011
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method to print photoresist lines with negative sidewalls
- Publication number 20080213691
- Publication date Sep 4, 2008
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CPP head with parasitic shunting reduction
- Publication number 20080050615
- Publication date Feb 28, 2008
- HEADWAY TECHNOLOGIES, INC.
- Jeiwei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Process to manufacture CPP GMR read head
- Publication number 20080040914
- Publication date Feb 21, 2008
- Headway Technologies, Inc.&TDK Corporation
- Stuart Kao
- G01 - MEASURING TESTING
Information Patent Application
Xenon ion beam to improve track width definition
- Publication number 20080040915
- Publication date Feb 21, 2008
- HEADWAY TECHNOLOGIES, INC.
- Stuart Kao
- G01 - MEASURING TESTING
Information Patent Application
Pedestals for use as part of magnetic read heads
- Publication number 20080043378
- Publication date Feb 21, 2008
- HEADWAY TECHNOLOGIES, INC.
- Stuart Kao
- G01 - MEASURING TESTING
Information Patent Application
Process to manufacture magnetic tunnel junction read head
- Publication number 20080034576
- Publication date Feb 14, 2008
- Headway Technologies, Inc.&TDK Corporation
- Stuart Kao
- G01 - MEASURING TESTING
Information Patent Application
Method to print photoresist lines with negative sidewalls
- Publication number 20070042299
- Publication date Feb 22, 2007
- Chao-Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method to reduce ferric ions in ferrous based plating baths
- Publication number 20060249392
- Publication date Nov 9, 2006
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Lead plating method for GMR head manufacture
- Publication number 20060048375
- Publication date Mar 9, 2006
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Ozone-assisted lithography process with image enhancement for CPP h...
- Publication number 20060024618
- Publication date Feb 2, 2006
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Xenon ion beam to improve track width definition
- Publication number 20050231856
- Publication date Oct 20, 2005
- HEADWAY TECHNOLOGIES, INC.
- Stuart Kao
- G01 - MEASURING TESTING
Information Patent Application
Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR h...
- Publication number 20050233258
- Publication date Oct 20, 2005
- Headway Technologies, Inc.&TDK Corporation
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Application
CPP head with parasitic shunting reduction
- Publication number 20050130070
- Publication date Jun 16, 2005
- HEADWAY TECHNOLOGIES, INC.
- Jeiwei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Self-alignment scheme for enhancement of CPP-GMR
- Publication number 20050111143
- Publication date May 26, 2005
- HEADWAY TECHNOLOGIES, INC.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Process to fabricate narrow-track CPP read head
- Publication number 20050102820
- Publication date May 19, 2005
- HEADWAY TECHNOLOGIES, INC.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Single layer resist liftoff process for nano track width
- Publication number 20050106509
- Publication date May 19, 2005
- HEADWAY TECHNOLOGIES, INC.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Method to print photoresist lines with negative sidewalls
- Publication number 20050058952
- Publication date Mar 17, 2005
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Ultra high saturation moment soft magnetic thin film
- Publication number 20050000600
- Publication date Jan 6, 2005
- HEADWAY TECHNOLOGIES, INC.
- Chaopeng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method to form reduced dimension pattern with good edge roughness
- Publication number 20040214109
- Publication date Oct 28, 2004
- HEADWAY TECHNOLOGIES, INC.
- Chao Peng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lead plating method for GMR head manufacture
- Publication number 20030167626
- Publication date Sep 11, 2003
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Ultra high saturation moment soft magnetic thin film and its manufa...
- Publication number 20030044303
- Publication date Mar 6, 2003
- HEADWAY TECHNOLOGIES, INC.
- Chaopeng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Chao-Peng Chen

Person

Patents Grantslast 30 patents

Copper plating method

Copper plating method

Paddle for electroplating for selectively depositing greater thickness

Method to reduce void formation during trapezoidal write pole plati...

Method of using xenon ion beams to improve track width definition

Single layer resist liftoff process for nano track width

Process to manufacture magnetic tunnel junction read head

CPP head with parasitic shunting reduction

Process to manufacture CPP GMR read head

Ozone-assisted lithography process with image enhancement for CPP h...

Method to print photoresist lines with negative sidewalls

Method to reduce ferric ions in ferrous based plating baths

Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR h...

Method to print photoresist lines with negative sidewalls

Xenon ion beam to improve track width definition

CPP head with parasitic shunting reduction

Ultra high saturation moment soft magnetic thin film

Method to form an embedded micro-pedestal in a conductive layer

Method to print photoresist lines with negative sidewalls

Self-alignment scheme for enhancement of CPP-GMR

Lead plating method for GMR head manufacture

Lead plating method for GMR head manufacture

Method to form reduced dimension pattern with good edge roughness

Method of manufacturing an ultra high saturation moment soft magnet...

Patents Applicationslast 30 patents

Copper Plating Method

Novel Plating Method

Copper plating method

Rejuvenation method for ruthenium plating seed

Novel method to reduce void formation during trapezoidal write pole...

Method to print photoresist lines with negative sidewalls

CPP head with parasitic shunting reduction

Process to manufacture CPP GMR read head

Xenon ion beam to improve track width definition

Pedestals for use as part of magnetic read heads

Process to manufacture magnetic tunnel junction read head

Method to print photoresist lines with negative sidewalls

Method to reduce ferric ions in ferrous based plating baths

Lead plating method for GMR head manufacture

Ozone-assisted lithography process with image enhancement for CPP h...

Xenon ion beam to improve track width definition

Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR h...

CPP head with parasitic shunting reduction

Self-alignment scheme for enhancement of CPP-GMR

Process to fabricate narrow-track CPP read head

Single layer resist liftoff process for nano track width

Method to print photoresist lines with negative sidewalls

Ultra high saturation moment soft magnetic thin film

Method to form reduced dimension pattern with good edge roughness

Lead plating method for GMR head manufacture

Ultra high saturation moment soft magnetic thin film and its manufa...