Kunliang Zhang

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for controlling a critical dimension (CD) uniformity of a ma...
- Patent number 12,254,908
- Issue date Mar 18, 2025
- Headway Technologies, Inc.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 12,211,526
- Issue date Jan 28, 2025
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,887,635
- Issue date Jan 30, 2024
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of ultra-fine critical dimension patterning for magnetic hea...
- Patent number 11,715,491
- Issue date Aug 1, 2023
- Headway Technologies, Inc.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,380,355
- Issue date Jul 5, 2022
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnetic stabilized shield for double (2DMR) or triple (3DMR)...
- Patent number 11,217,274
- Issue date Jan 4, 2022
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Supermalloy and MU metal side and top shields for magnetic read heads
- Patent number 10,950,261
- Issue date Mar 16, 2021
- Headway Technologies, Inc.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...
- Patent number 10,593,357
- Issue date Mar 17, 2020
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Rhodium film with thin template layer and its application to a ther...
- Patent number 10,586,560
- Issue date Mar 10, 2020
- Headway Technologies, Inc.
- Shengyuan Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite seed layer
- Patent number 10,354,707
- Issue date Jul 16, 2019
- Headway Technologies, Inc.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reader sensor with shield spacing improvement and better p...
- Patent number 10,157,634
- Issue date Dec 18, 2018
- Headway Technologies, Inc.
- Ruhang Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...
- Patent number 10,115,418
- Issue date Oct 30, 2018
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic film having high coercivity for...
- Patent number 9,805,743
- Issue date Oct 31, 2017
- Headway Technologies, Inc.
- Shengyuan Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic reader sensor with shield spacing improvement and better p...
- Patent number 9,799,357
- Issue date Oct 24, 2017
- Headway Technologies, Inc.
- Ruhang Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Side shielded magnetoresistive (MR) read head with perpendicular ma...
- Patent number 9,761,254
- Issue date Sep 12, 2017
- Headway Technologies, Inc.
- Yuchen Zhou
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic read head with magnetoresistive (MR) enhancements toward l...
- Patent number 9,601,137
- Issue date Mar 21, 2017
- Headway Technologies, Inc.
- Kunliang Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
TMR device with novel free layer structure
- Patent number 9,577,184
- Issue date Feb 21, 2017
- Headway Technologies, Inc.
- Tong Zhao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
CoFe/Ni multilayer film with perpendicular anisotropy for microwave...
- Patent number 9,558,765
- Issue date Jan 31, 2017
- Headway Technologies, Inc.
- Kunliang Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Side shielded magnetoresistive (MR) read head with perpendicular ma...
- Patent number 9,520,147
- Issue date Dec 13, 2016
- Headway Technologies, Inc.
- Yuchen Zhou
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic read head with MR enhancements
- Patent number 9,515,253
- Issue date Dec 6, 2016
- Headway Technologies, Inc.
- Kunliang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TMR device with novel free layer
- Patent number 9,484,049
- Issue date Nov 1, 2016
- Headway Technologies, Inc.
- Hui-Chuan Wang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing a CPP device with a plurality of metal oxid...
- Patent number 9,478,355
- Issue date Oct 25, 2016
- TDK Corporation
- Kunliang Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Supermalloy and mu metal side and top shields for magnetic read heads
- Patent number 9,460,737
- Issue date Oct 4, 2016
- Headway Technologies, Inc.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Grant
TMR device with novel free layer structure
- Patent number 9,437,812
- Issue date Sep 6, 2016
- Headway Technologies, Inc.
- Tong Zhao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Reader designs of shield to shield spacing improvement
- Patent number 9,437,225
- Issue date Sep 6, 2016
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
CoFe/Ni multilayer film with perpendicular anisotropy for microwave...
- Patent number 9,349,396
- Issue date May 24, 2016
- Headway Technologies, Inc.
- Kunliang Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic seed for improving blocking temperature and shield to shie...
- Patent number 9,281,469
- Issue date Mar 8, 2016
- Headway Technologies, Inc.
- Junjie Quan
- G01 - MEASURING TESTING
Information Patent Grant
Thin seeded Co/Ni multilayer film with perpendicular anisotropy for...
- Patent number 9,236,068
- Issue date Jan 12, 2016
- Headway Technologies, Inc.
- Zhang Kunliang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin seeded antiferromagnetic coupled side shield for sensor biasin...
- Patent number 9,230,577
- Issue date Jan 5, 2016
- Headway Technologies, Inc.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular spin torque oscillator FMR frequency measurement method
- Patent number 9,222,994
- Issue date Dec 29, 2015
- TDK Corporation
- Yuchen Zhou
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20240071414
- Publication date Feb 29, 2024
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...
- Publication number 20230343362
- Publication date Oct 26, 2023
- HEADWAY TECHNOLOGIES, INC.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Application
Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...
- Publication number 20230005500
- Publication date Jan 5, 2023
- HEADWAY TECHNOLOGIES, INC.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20220335969
- Publication date Oct 20, 2022
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20220130419
- Publication date Apr 28, 2022
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR)...
- Publication number 20200176024
- Publication date Jun 4, 2020
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...
- Publication number 20190051321
- Publication date Feb 14, 2019
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads
- Publication number 20190013041
- Publication date Jan 10, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...
- Publication number 20180144766
- Publication date May 24, 2018
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Reader Sensor with Shield Spacing Improvement and Better P...
- Publication number 20180130487
- Publication date May 10, 2018
- HEADWAY TECHNOLOGIES, INC.
- Ruhang Ding
- G11 - INFORMATION STORAGE
Information Patent Application
Novel Composite Seed Layer
- Publication number 20170301855
- Publication date Oct 19, 2017
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Ma...
- Publication number 20170077391
- Publication date Mar 16, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yuchen Zhou
- G01 - MEASURING TESTING
Information Patent Application
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads
- Publication number 20170025135
- Publication date Jan 26, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Application
CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave...
- Publication number 20160284983
- Publication date Sep 29, 2016
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Read Head with Magnetoresistive (MR) Enhancements Toward L...
- Publication number 20160180869
- Publication date Jun 23, 2016
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Reader Designs of Shield to Shield Spacing Improvement
- Publication number 20160035378
- Publication date Feb 4, 2016
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
High Coercivity Magnetic Film for Use as Hot Seed in a Magnetic Wri...
- Publication number 20150325259
- Publication date Nov 12, 2015
- Headway Technology, Inc.
- Shengyuan Wang
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Read Head with MR Enhancements
- Publication number 20150295168
- Publication date Oct 15, 2015
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G01 - MEASURING TESTING
Information Patent Application
TMR Device with Novel Free Layer Structure
- Publication number 20150249210
- Publication date Sep 3, 2015
- HEADWAY TECHNOLOGIES, INC.
- Tong Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TMR Device with Novel Free Layer Structure
- Publication number 20150248902
- Publication date Sep 3, 2015
- HEADWAY TECHNOLOGIES, INC.
- Tong Zhao
- G11 - INFORMATION STORAGE
Information Patent Application
TMR Device with Low Magnetostriction Free Layer
- Publication number 20150235660
- Publication date Aug 20, 2015
- HEADWAY TECHNOLOGIES, INC.
- Hui-Chuan Wang
- G11 - INFORMATION STORAGE
Information Patent Application
CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave...
- Publication number 20150187375
- Publication date Jul 2, 2015
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
CPP Device with a Plurality of Metal Oxide Templates in a Confining...
- Publication number 20150170836
- Publication date Jun 18, 2015
- TDK Corporation
- Kunliang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Seed for Improving Blocking Temperature and Shield to Shie...
- Publication number 20150108593
- Publication date Apr 23, 2015
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Ma...
- Publication number 20150108594
- Publication date Apr 23, 2015
- HEADWAY TECHNOLOGIES, INC.
- Yuchen Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads
- Publication number 20140315045
- Publication date Oct 23, 2014
- HEADWAY TECHNOLOGIES, INC.
- Yewhee Chye
- G11 - INFORMATION STORAGE
Information Patent Application
TMR Device with Novel Free Layer
- Publication number 20140287267
- Publication date Sep 25, 2014
- Hui-Chuan Wang
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasin...
- Publication number 20140252517
- Publication date Sep 11, 2014
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G01 - MEASURING TESTING
Information Patent Application
High Moment Wrap-Around Shields for Magnetic Read Head Improvements
- Publication number 20140252518
- Publication date Sep 11, 2014
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G01 - MEASURING TESTING
Information Patent Application
MR Enhancing Layer (MREL) For Spintronic Devices
- Publication number 20140220385
- Publication date Aug 7, 2014
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- B82 - NANO-TECHNOLOGY

Kunliang Zhang

Person

Patents Grantslast 30 patents

System for controlling a critical dimension (CD) uniformity of a ma...

Adaptive bias control for magnetic recording head

Adaptive bias control for magnetic recording head

Method of ultra-fine critical dimension patterning for magnetic hea...

Adaptive bias control for magnetic recording head

Hard magnetic stabilized shield for double (2DMR) or triple (3DMR)...

Supermalloy and MU metal side and top shields for magnetic read heads

Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...

Rhodium film with thin template layer and its application to a ther...

Composite seed layer

Magnetic reader sensor with shield spacing improvement and better p...

Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...

Method of manufacturing a magnetic film having high coercivity for...

Magnetic reader sensor with shield spacing improvement and better p...

Side shielded magnetoresistive (MR) read head with perpendicular ma...

Magnetic read head with magnetoresistive (MR) enhancements toward l...

TMR device with novel free layer structure

CoFe/Ni multilayer film with perpendicular anisotropy for microwave...

Side shielded magnetoresistive (MR) read head with perpendicular ma...

Magnetic read head with MR enhancements

TMR device with novel free layer

Method of manufacturing a CPP device with a plurality of metal oxid...

Supermalloy and mu metal side and top shields for magnetic read heads

TMR device with novel free layer structure

Reader designs of shield to shield spacing improvement

CoFe/Ni multilayer film with perpendicular anisotropy for microwave...

Magnetic seed for improving blocking temperature and shield to shie...

Thin seeded Co/Ni multilayer film with perpendicular anisotropy for...

Thin seeded antiferromagnetic coupled side shield for sensor biasin...

Perpendicular spin torque oscillator FMR frequency measurement method

Patents Applicationslast 30 patents

Adaptive Bias Control for Magnetic Recording Head

Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...

Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...

Adaptive Bias Control for Magnetic Recording Head

Adaptive Bias Control for Magnetic Recording Head

Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR)...

Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...

Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads

Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...

Magnetic Reader Sensor with Shield Spacing Improvement and Better P...

Novel Composite Seed Layer

Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Ma...

Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads

CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave...

Magnetic Read Head with Magnetoresistive (MR) Enhancements Toward L...

Reader Designs of Shield to Shield Spacing Improvement

High Coercivity Magnetic Film for Use as Hot Seed in a Magnetic Wri...

Magnetic Read Head with MR Enhancements

TMR Device with Novel Free Layer Structure

TMR Device with Novel Free Layer Structure

TMR Device with Low Magnetostriction Free Layer

CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave...

CPP Device with a Plurality of Metal Oxide Templates in a Confining...

Magnetic Seed for Improving Blocking Temperature and Shield to Shie...

Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Ma...

Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads

TMR Device with Novel Free Layer

Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasin...

High Moment Wrap-Around Shields for Magnetic Read Head Improvements

MR Enhancing Layer (MREL) For Spintronic Devices