Kochan Ju

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular spin transfer torque (STT) memory cell with double Mg...
- Patent number 9,337,415
- Issue date May 10, 2016
- HGST Netherlands B.V.
- Sangmun Oh
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having an extended pinned layer with stitched antif...
- Patent number 9,202,482
- Issue date Dec 1, 2015
- HGST Netherlands B.V.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
TMR/CPP reader for narrow reader gap application
- Patent number 9,001,473
- Issue date Apr 7, 2015
- HGST Netherlands B.V.
- Zheng Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor with extended pinned layer and partial wrap around...
- Patent number 8,941,954
- Issue date Jan 27, 2015
- HGST Netherlands B.V.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having an extended pinned layer and shape enhanced...
- Patent number 8,842,395
- Issue date Sep 23, 2014
- HGST Netherlands B.V.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Grant
Read transducer and magnetic storage system implementing same
- Patent number 8,780,507
- Issue date Jul 15, 2014
- HGST Netherlands B.V.
- Ying Hong
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for junction isolation to reduce junction damage for a TMR s...
- Patent number 8,518,717
- Issue date Aug 27, 2013
- HGST Netherlands B.V.
- Gao Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Low resistance tunnel magnetoresistance (TMR) structure
- Patent number 8,325,450
- Issue date Dec 4, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Ying Hong
- 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
Narrow track CPP head with bias cancellation
- Patent number 7,675,718
- Issue date Mar 9, 2010
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Process to manufacture narrow track CPP head with bias cancellation
- Patent number 7,506,430
- Issue date Mar 24, 2009
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
GMR device having an improved free layer
- Patent number 7,477,491
- Issue date Jan 13, 2009
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic random access memory with stacked toggle memory cells havi...
- Patent number 7,453,720
- Issue date Nov 18, 2008
- Maglabs, Inc.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin laminated single pole perpendicular write head
- Patent number 7,420,780
- Issue date Sep 2, 2008
- Headay Technologies, Inc.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned, synthetic longitudinally exchange biased GMR sensor
- Patent number 7,400,475
- Issue date Jul 15, 2008
- Headway Technologies, Inc.
- Cheng T. Horng
- G11 - INFORMATION STORAGE
Information Patent Grant
Return pole field reduction for perpendicular write head
- Patent number 7,289,295
- Issue date Oct 30, 2007
- Headway Technologies, Inc.
- Lijie Guan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic random access memory with stacked memory cells having oppo...
- Patent number 7,285,836
- Issue date Oct 23, 2007
- Maglabs, Inc.
- Kochan Ju
- 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
Stitching of AFM and channeling layers for in-stack biasing CPP
- Patent number 7,265,947
- Issue date Sep 4, 2007
- Headway Technologies, Inc.
- Youfeng Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
FeTa nano-oxide layer as a capping layer for enhancement of giant m...
- Patent number 7,262,941
- Issue date Aug 28, 2007
- Headway Technologies, Inc.
- Min Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
CPP and MTJ reader design with continuous exchange-coupled free layer
- Patent number 7,201,947
- Issue date Apr 10, 2007
- Headway Technologies, Inc.
- Simon Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Synthetic pattern exchange configuration for side reading reduction
- Patent number 7,184,248
- Issue date Feb 27, 2007
- Headway Technologies, Inc.
- Min Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Shield structure design to improve the stability of an MR head
- Patent number 7,180,712
- Issue date Feb 20, 2007
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabrication method for an in-stack stabilized synthetic stitched CP...
- Patent number 7,180,716
- Issue date Feb 20, 2007
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic random access memory with memory cell stacks having more t...
- Patent number 7,173,848
- Issue date Feb 6, 2007
- Meglabs, Inc.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing integrated spin valve head
- Patent number 7,162,791
- Issue date Jan 16, 2007
- Headway Technologies, Inc.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a patterned, synthetic transverse exchange b...
- Patent number 7,152,304
- Issue date Dec 26, 2006
- Headway Technologies, Inc.
- Cheng T. Horng
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of manufacturing a narrow track CCP head with bias cancella...
- Patent number 7,134,184
- Issue date Nov 14, 2006
- Headway Technologies, Inc.
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a patterned, synthetic transversely exchange...
- Patent number 7,134,186
- Issue date Nov 14, 2006
- Headway Technologies, Inc.
- Cheng T. Horng
- G11 - INFORMATION STORAGE
Information Patent Grant
Synthetic free layer for CPP GMR
- Patent number 7,130,168
- Issue date Oct 31, 2006
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSOR HAVING AN EXTENDED PINNED LAYER WITH STITCHED ANTIF...
- Publication number 20150062751
- Publication date Mar 5, 2015
- HGST NETHERLANDS B.V.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR WITH EXTENDED PINNED LAYER AND PARTIAL WRAP AROUND...
- Publication number 20140168822
- Publication date Jun 19, 2014
- HGST NETHERLANDS B.V.
- Quang Le
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR HAVING AN EXTENDED PINNED LAYER AND SHAPE ENHANCED...
- Publication number 20140168824
- Publication date Jun 19, 2014
- HGST NETHERLANDS B.V.
- Kochan Ju
- G01 - MEASURING TESTING
Information Patent Application
Method for Junction Isolation to Reduce Junction Damage for a TMR S...
- Publication number 20120164757
- Publication date Jun 28, 2012
- HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
- Zheng Gao
- G01 - MEASURING TESTING
Information Patent Application
LOW RESISTANCE TUNNEL MAGNETORESISTANCE (TMR) STRUCTURE
- Publication number 20100142099
- Publication date Jun 10, 2010
- Ying Hong
- G01 - MEASURING TESTING
Information Patent Application
READ TRANSDUCER AND MAGNETIC STORAGE SYSTEM IMPLEMENTING SAME
- Publication number 20090168263
- Publication date Jul 2, 2009
- Ying Hong
- G01 - MEASURING TESTING
Information Patent Application
ENHANCED CPP READ SENSORS WITH LATERAL SPIN TRANSPORT
- Publication number 20090168235
- Publication date Jul 2, 2009
- Kochan Ju
- G11 - INFORMATION STORAGE
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
Narrow track CPP head with bias cancellation
- Publication number 20070041124
- Publication date Feb 22, 2007
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Process to manufacture narrow track CPP head with bias cancellation
- Publication number 20070039166
- Publication date Feb 22, 2007
- Jei-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic random access memory with stacked toggle memory cells havi...
- Publication number 20060267056
- Publication date Nov 30, 2006
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Thin laminated single pole perpendicular write head
- Publication number 20060203382
- Publication date Sep 14, 2006
- HEADWAY TECHNOLOGIES, INC.
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic random access memory with stacked memory cells having oppo...
- Publication number 20060202244
- Publication date Sep 14, 2006
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic random access memory with memory cell stacks having more t...
- Publication number 20060171199
- Publication date Aug 3, 2006
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Stitching of AFM and channeling layers for in-stack biasing CPP
- Publication number 20060092581
- Publication date May 4, 2006
- HEADWAY TECHNOLOGIES, INC.
- Youfeng Zheng
- G01 - MEASURING TESTING
Information Patent Application
Synthetic pattern exchange configuration for side reading reduction
- Publication number 20060061918
- Publication date Mar 23, 2006
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- C21 - METALLURGY OF IRON
Information Patent Application
Method of adjusting CoFe free layer magnetostriction
- Publication number 20060061919
- Publication date Mar 23, 2006
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G01 - MEASURING TESTING
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
Magnetic random access memory with stacked memory layers having acc...
- Publication number 20060039188
- Publication date Feb 23, 2006
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Synthetic free layer for CPP GMR
- Publication number 20060007608
- Publication date Jan 12, 2006
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY WITH MULTIPLE MEMORY LAYERS AND IMPRO...
- Publication number 20060006439
- Publication date Jan 12, 2006
- Kochan Ju
- G11 - INFORMATION STORAGE
Information Patent Application
Return pole field reduction for perpendicular write head
- Publication number 20050254169
- Publication date Nov 17, 2005
- HEADWAY TECHNOLOGIES, INC.
- Lijie Guan
- G11 - INFORMATION STORAGE
Information Patent Application
MULTILAYERED STRUCTURES COMPRISING MAGNETIC NANO-OXIDE LAYERS FOR C...
- Publication number 20050248888
- Publication date Nov 10, 2005
- HEADWAY TECHNOLOGIES, INC.
- Bernard Dieny
- G01 - MEASURING TESTING
Information Patent Application
Fabrication method for an in-stack stabilized synthetic stitched CP...
- Publication number 20050219773
- Publication date Oct 6, 2005
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G01 - MEASURING TESTING
Information Patent Application
Multilayered structures comprising magnetic nano-oxide layers for c...
- Publication number 20050168881
- Publication date Aug 4, 2005
- HEADWAY TECHNOLOGIES, INC.
- Bernard Dieny
- G01 - MEASURING TESTING
Information Patent Application
Multilayered structures comprising magnetic nano-oxide layers for c...
- Publication number 20050168880
- Publication date Aug 4, 2005
- HEADWAY TECHNOLOGIES, INC.
- Bernard Dieny
- G01 - MEASURING TESTING
Information Patent Application
Multilayered structures comprising magnetic nano-oxide layers for c...
- Publication number 20050168879
- Publication date Aug 4, 2005
- HEADWAY TECHNOLOGIES, INC.
- Bernard Dieny
- G01 - MEASURING TESTING
Information Patent Application
Transverse or longitudinal patterned synthetic exchange biasing for...
- Publication number 20050141149
- Publication date Jun 30, 2005
- HEADWAY TECHNOLOGIES, INC.
- Cheng T. Horng
- G01 - MEASURING TESTING
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
Transverse or longitudinal patterned synthetic exchange biasing for...
- Publication number 20050122638
- Publication date Jun 9, 2005
- HEADWAY TECHNOLOGIES, INC.
- Cheng T. Horng
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Perpendicular spin transfer torque (STT) memory cell with double Mg...

Magnetic sensor having an extended pinned layer with stitched antif...

TMR/CPP reader for narrow reader gap application

Magnetic sensor with extended pinned layer and partial wrap around...

Magnetic sensor having an extended pinned layer and shape enhanced...

Read transducer and magnetic storage system implementing same

Method for junction isolation to reduce junction damage for a TMR s...

Low resistance tunnel magnetoresistance (TMR) structure

CPP head with parasitic shunting reduction

Narrow track CPP head with bias cancellation

Process to manufacture narrow track CPP head with bias cancellation

GMR device having an improved free layer

Magnetic random access memory with stacked toggle memory cells havi...

Thin laminated single pole perpendicular write head

Patterned, synthetic longitudinally exchange biased GMR sensor

Return pole field reduction for perpendicular write head

Magnetic random access memory with stacked memory cells having oppo...

CPP head with parasitic shunting reduction

Stitching of AFM and channeling layers for in-stack biasing CPP

FeTa nano-oxide layer as a capping layer for enhancement of giant m...

CPP and MTJ reader design with continuous exchange-coupled free layer

Synthetic pattern exchange configuration for side reading reduction

Shield structure design to improve the stability of an MR head

Fabrication method for an in-stack stabilized synthetic stitched CP...

Magnetic random access memory with memory cell stacks having more t...

Method of manufacturing integrated spin valve head

Method for fabricating a patterned, synthetic transverse exchange b...

Process of manufacturing a narrow track CCP head with bias cancella...

Method for fabricating a patterned, synthetic transversely exchange...

Synthetic free layer for CPP GMR

Patents Applicationslast 30 patents

MAGNETIC SENSOR HAVING AN EXTENDED PINNED LAYER WITH STITCHED ANTIF...

MAGNETIC SENSOR WITH EXTENDED PINNED LAYER AND PARTIAL WRAP AROUND...

MAGNETIC SENSOR HAVING AN EXTENDED PINNED LAYER AND SHAPE ENHANCED...

Method for Junction Isolation to Reduce Junction Damage for a TMR S...

LOW RESISTANCE TUNNEL MAGNETORESISTANCE (TMR) STRUCTURE

READ TRANSDUCER AND MAGNETIC STORAGE SYSTEM IMPLEMENTING SAME

ENHANCED CPP READ SENSORS WITH LATERAL SPIN TRANSPORT

CPP head with parasitic shunting reduction

Narrow track CPP head with bias cancellation

Process to manufacture narrow track CPP head with bias cancellation

Magnetic random access memory with stacked toggle memory cells havi...

Thin laminated single pole perpendicular write head

Magnetic random access memory with stacked memory cells having oppo...

Magnetic random access memory with memory cell stacks having more t...

Stitching of AFM and channeling layers for in-stack biasing CPP

Synthetic pattern exchange configuration for side reading reduction

Method of adjusting CoFe free layer magnetostriction

Lead plating method for GMR head manufacture

Magnetic random access memory with stacked memory layers having acc...

Synthetic free layer for CPP GMR

MAGNETIC RANDOM ACCESS MEMORY WITH MULTIPLE MEMORY LAYERS AND IMPRO...

Return pole field reduction for perpendicular write head

MULTILAYERED STRUCTURES COMPRISING MAGNETIC NANO-OXIDE LAYERS FOR C...

Fabrication method for an in-stack stabilized synthetic stitched CP...

Multilayered structures comprising magnetic nano-oxide layers for c...

Multilayered structures comprising magnetic nano-oxide layers for c...

Multilayered structures comprising magnetic nano-oxide layers for c...

Transverse or longitudinal patterned synthetic exchange biasing for...

CPP head with parasitic shunting reduction

Transverse or longitudinal patterned synthetic exchange biasing for...