Ming Jiang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual free layer read head having recessed sidewall insulator layer...
- Patent number 12,243,565
- Issue date Mar 4, 2025
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- G11 - INFORMATION STORAGE
Information Patent Grant
DFL read head with SiOx cap layer on AlOx refill layers
- Patent number 12,106,787
- Issue date Oct 1, 2024
- Western Digital Technologies, Inc.
- Yung-Hung Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with different RA TMR film
- Patent number 11,598,828
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor with dual TMR films and the method of making the same
- Patent number 11,493,573
- Issue date Nov 8, 2022
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High sensitivity TMR magnetic sensor
- Patent number 11,428,758
- Issue date Aug 30, 2022
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic sensor array with one TMR stack having two free layers
- Patent number 11,415,645
- Issue date Aug 16, 2022
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with dual TMR film
- Patent number 11,385,305
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G01 - MEASURING TESTING
Information Patent Grant
TMR sensor with magnetic tunnel junctions with shape anisotropy
- Patent number 11,385,306
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Daniele Mauri
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording head having a wrap-around shield comprising a la...
- Patent number 11,302,350
- Issue date Apr 12, 2022
- Western Digital Technologies, Inc.
- Yifan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Bottom leads chemical mechanical planarization for TMR magnetic sen...
- Patent number 11,201,280
- Issue date Dec 14, 2021
- Western Digital Technologies, Inc.
- Ronghui Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual free layer TMR magnetic field sensor
- Patent number 11,169,227
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor with serial resistor for asymmetric sensing field r...
- Patent number 11,169,228
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Yung-Hung Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write apparatus having a pole having an aspect r...
- Patent number 10,115,416
- Issue date Oct 30, 2018
- Western Digital (Fremont), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
PMR writer with non-conformal side gaps
- Patent number 9,940,951
- Issue date Apr 10, 2018
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer having a recessed trailing shield and nonmagnetic refill
- Patent number 9,934,794
- Issue date Apr 3, 2018
- Western Digital (Fremont), LLC
- Ran Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for controlling stray fields of magnetic features using mag...
- Patent number 9,934,811
- Issue date Apr 3, 2018
- Western Digital (Fremont), LLC
- Ming Sun
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for fabricating a magnetic writer having a gradient in satur...
- Patent number 9,741,366
- Issue date Aug 22, 2017
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write apparatus having a pole having an aspect r...
- Patent number 9,721,591
- Issue date Aug 1, 2017
- Western Digital (Fremont), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for providing a magnetic recording write apparatus by predef...
- Patent number 9,711,168
- Issue date Jul 18, 2017
- Western Digital (Fremont), LLC
- Xiaoyu Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for controlling soft bias thickness for tunnel...
- Patent number 9,396,743
- Issue date Jul 19, 2016
- Western Digital (Fremont), LLC
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an antiferromagnetically coupled wr...
- Patent number 9,368,134
- Issue date Jun 14, 2016
- Western Digital (Fremont), LLC
- Ming Sun
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a magnetic writer having a gradient side gap
- Patent number 9,349,394
- Issue date May 24, 2016
- Western Digital (Fremont), LLC
- Hai Sun
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic writer having an asymmetric gap and shields
- Patent number 9,349,393
- Issue date May 24, 2016
- Western Digital (Fremont), LLC
- Yi Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a magnetic writer having half shields
- Patent number 9,343,087
- Issue date May 17, 2016
- Western Digital (Fremont), LLC
- Ronghui Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to fabricate tunneling magnetic recording heads with extende...
- Patent number 9,318,130
- Issue date Apr 19, 2016
- Western Digital (Fremont), LLC
- Wei Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for making PMR writer with non-conformal side gaps
- Patent number 9,275,657
- Issue date Mar 1, 2016
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for making PMR writer with constant side wall angle
- Patent number 9,263,067
- Issue date Feb 16, 2016
- Western Digital (Fremont), LLC
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for providing run to run process control using a dynamic tuner
- Patent number 9,213,322
- Issue date Dec 15, 2015
- Western Digital (Fremont), LLC
- Jian-Huei Feng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for providing a magnetic recording transducer using a chemic...
- Patent number 9,196,283
- Issue date Nov 24, 2015
- Western Digital (Fremont), LLC
- Masahiro Osugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a magnetic writer having an asymmetric gap a...
- Patent number 9,153,255
- Issue date Oct 6, 2015
- Western Digital (Fremont), LLC
- Yi Zheng
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...
- Publication number 20250014594
- Publication date Jan 9, 2025
- Western Digital Technologies, Inc.
- Ming MAO
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL FREE LAYER READ HEAD HAVING RECESSED SIDEWALL INSULATOR LAYER...
- Publication number 20240404552
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Chih-Ching Hu
- G11 - INFORMATION STORAGE
Information Patent Application
Produce Thinner DTS and Adjustable Capacitance for TDMR Heads
- Publication number 20240347073
- Publication date Oct 17, 2024
- Western Digital Technologies, Inc.
- Fang CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
Middle Shields Two-Dimensional Magnetic Recording Read Heads
- Publication number 20240144966
- Publication date May 2, 2024
- Western Digital Technologies, Inc.
- Ming MAO
- G11 - INFORMATION STORAGE
Information Patent Application
Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...
- Publication number 20240071413
- Publication date Feb 29, 2024
- Western Digital Technologies, Inc.
- Ming MAO
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MAKING A HARD DISK DRIVE WRITE POLE USING A TRI-TONE ATTE...
- Publication number 20240027892
- Publication date Jan 25, 2024
- Western Digital Technologies, Inc.
- Xianzhong Zeng
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Sensor with Dual TMR Films and the Method of Making the Same
- Publication number 20210063502
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Chih-Ching HU
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array with Dual TMR Film
- Publication number 20210063504
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array with Different RA TMR Film
- Publication number 20210063507
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
High Sensitivity TMR Magnetic Sensor
- Publication number 20210063503
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Chih-Ching HU
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor with Serial Resistor for Asymmetric Sensing Field R...
- Publication number 20210063509
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Yung-Hung WANG
- G01 - MEASURING TESTING
Information Patent Application
Dual Free Layer TMR Magnetic Field Sensor
- Publication number 20210063508
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Chih-Ching HU
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array With One TMR Stack Having Two Free Layers
- Publication number 20210055361
- Publication date Feb 25, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TMR Sensor with Magnetic Tunnel Junctions with Shape Anisotropy
- Publication number 20210055360
- Publication date Feb 25, 2021
- Western Digital Technologies, Inc.
- Daniele MAURI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Bottom Leads Chemical Mechanical Planarization for TMR Magnetic Sen...
- Publication number 20210057638
- Publication date Feb 25, 2021
- Western Digital Technologies, Inc.
- Ronghui ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RECORDING WRITE APPARATUS HAVING A POLE HAVING AN ASPECT R...
- Publication number 20170316794
- Publication date Nov 2, 2017
- WESTERN DIGITAL (FREMONT), LLC
- Feng Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING SOFT BIAS THICKNESS FOR TUNNEL...
- Publication number 20160284989
- Publication date Sep 29, 2016
- WESTERN DIGITAL (FREMONT), LLC
- YI ZHENG
- G01 - MEASURING TESTING
Information Patent Application
PROCESS FOR MAKING PMR WRITER WITH NON-CONFORMAL SIDE GAPS
- Publication number 20160171992
- Publication date Jun 16, 2016
- WESTERN DIGITAL (FREMONT), LLC
- JINQIU ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
PMR WRITER WITH CONSTANT SIDE WALL ANGLE
- Publication number 20160125899
- Publication date May 5, 2016
- WESTERN DIGITAL (FREMONT), LLC
- Jinqiu ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PROVIDING A MAGNETIC RECORDING TRANSDUCER USING A CHEMIC...
- Publication number 20160055865
- Publication date Feb 25, 2016
- WESTERN DIGITAL (FREMONT), LLC
- MASAHIRO OSUGI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR FABRICATING A MAGNETIC WRITER HAVING AN ASYMMETRIC GAP A...
- Publication number 20150380018
- Publication date Dec 31, 2015
- WESTERN DIGITAL (FREMONT), LLC
- YI ZHENG
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PROVIDING A MAGNETIC RECORDING TRANSDUCER INCLUDING A WR...
- Publication number 20140175050
- Publication date Jun 26, 2014
- WESTERN DIGITAL (FREMONT), LLC
- JINQIU ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
LOW-RATE ELECTROCHEMICAL ETCH OF THIN FILM METALS AND ALLOYS
- Publication number 20130048504
- Publication date Feb 28, 2013
- WESTERN DIGITAL (FREMONT), LLC
- Jose A. Medina
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS FOR FABRICATING A MAGNETIC POLE AND SHIELDS
- Publication number 20120304454
- Publication date Dec 6, 2012
- WESTERN DIGITAL (FREMONT), LLC
- MING JIANG
- 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
DAMASCENE WRITE POLES PRODUCED VIA FULL FILM PLATING
- Publication number 20110042349
- Publication date Feb 24, 2011
- WESTERN DIGITAL (FREMONT), LLC
- Ronghui ZHOU
- 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
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
METHOD FOR MANUFACTURING A PERPENDICULAR MAGNETIC WRITE HEAD HAVING...
- Publication number 20100062177
- Publication date Mar 11, 2010
- Ming Jiang
- G11 - INFORMATION STORAGE
Information Patent Application
PROTECTING HARD BIAS MAGNETS DURING A CMP PROCESS USING A SACRIFICI...
- Publication number 20090169732
- Publication date Jul 2, 2009
- Ying Hong
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Dual free layer read head having recessed sidewall insulator layer...

DFL read head with SiOx cap layer on AlOx refill layers

Magnetic sensor array with different RA TMR film

Magnetic sensor with dual TMR films and the method of making the same

High sensitivity TMR magnetic sensor

Magnetic sensor array with one TMR stack having two free layers

Magnetic sensor array with dual TMR film

TMR sensor with magnetic tunnel junctions with shape anisotropy

Magnetic recording head having a wrap-around shield comprising a la...

Bottom leads chemical mechanical planarization for TMR magnetic sen...

Dual free layer TMR magnetic field sensor

Magnetic sensor with serial resistor for asymmetric sensing field r...

Magnetic recording write apparatus having a pole having an aspect r...

PMR writer with non-conformal side gaps

Writer having a recessed trailing shield and nonmagnetic refill

Methods for controlling stray fields of magnetic features using mag...

Method for fabricating a magnetic writer having a gradient in satur...

Magnetic recording write apparatus having a pole having an aspect r...

Method for providing a magnetic recording write apparatus by predef...

Systems and methods for controlling soft bias thickness for tunnel...

Method and system for providing an antiferromagnetically coupled wr...

Method for fabricating a magnetic writer having a gradient side gap

Magnetic writer having an asymmetric gap and shields

Method for fabricating a magnetic writer having half shields

Method to fabricate tunneling magnetic recording heads with extende...

Process for making PMR writer with non-conformal side gaps

Process for making PMR writer with constant side wall angle

Methods for providing run to run process control using a dynamic tuner

Method for providing a magnetic recording transducer using a chemic...

Method for fabricating a magnetic writer having an asymmetric gap a...

Patents Applicationslast 30 patents

Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...

DUAL FREE LAYER READ HEAD HAVING RECESSED SIDEWALL INSULATOR LAYER...

Produce Thinner DTS and Adjustable Capacitance for TDMR Heads

Middle Shields Two-Dimensional Magnetic Recording Read Heads

Dual Free Layer TMR Reader With Shaped Rear Bias and Methods of For...

METHOD OF MAKING A HARD DISK DRIVE WRITE POLE USING A TRI-TONE ATTE...

Magnetic Sensor with Dual TMR Films and the Method of Making the Same

Magnetic Sensor Array with Dual TMR Film

Magnetic Sensor Array with Different RA TMR Film

High Sensitivity TMR Magnetic Sensor

Magnetic Sensor with Serial Resistor for Asymmetric Sensing Field R...

Dual Free Layer TMR Magnetic Field Sensor

Magnetic Sensor Array With One TMR Stack Having Two Free Layers

TMR Sensor with Magnetic Tunnel Junctions with Shape Anisotropy

Bottom Leads Chemical Mechanical Planarization for TMR Magnetic Sen...

MAGNETIC RECORDING WRITE APPARATUS HAVING A POLE HAVING AN ASPECT R...

SYSTEMS AND METHODS FOR CONTROLLING SOFT BIAS THICKNESS FOR TUNNEL...

PROCESS FOR MAKING PMR WRITER WITH NON-CONFORMAL SIDE GAPS

PMR WRITER WITH CONSTANT SIDE WALL ANGLE

METHOD FOR PROVIDING A MAGNETIC RECORDING TRANSDUCER USING A CHEMIC...

METHOD FOR FABRICATING A MAGNETIC WRITER HAVING AN ASYMMETRIC GAP A...

METHOD FOR PROVIDING A MAGNETIC RECORDING TRANSDUCER INCLUDING A WR...

LOW-RATE ELECTROCHEMICAL ETCH OF THIN FILM METALS AND ALLOYS

PROCESS FOR FABRICATING A MAGNETIC POLE AND SHIELDS

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

DAMASCENE WRITE POLES PRODUCED VIA FULL FILM PLATING

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

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

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

PROTECTING HARD BIAS MAGNETS DURING A CMP PROCESS USING A SACRIFICI...