Zhongyan Wang

Person

San Ramon, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Energy assisted magnetic recording transducer having an electronic...
- Patent number 8,964,333
- Issue date Feb 24, 2015
- Western Digital (Fremont), LLC
- Yufeng Hu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an NFT having improved mechanical s...
- Patent number 8,958,168
- Issue date Feb 17, 2015
- Western Digital (Fremont), LLC
- Hongxing Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head with a read function feature
- Patent number 8,896,972
- Issue date Nov 25, 2014
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an energy assisted magnetic recordi...
- Patent number 8,834,728
- Issue date Sep 16, 2014
- Western Digital (Fremont), LLC
- Yufeng Hu
- G11 - INFORMATION STORAGE
Information Patent Grant
Bi-layer NFT-core spacer for EAMR system and method of making the same
- Patent number 8,773,956
- Issue date Jul 8, 2014
- Western Digital (Fremont), LLC
- Zhongyan Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure and method to measure waveguide power absorption by surfa...
- Patent number 8,749,790
- Issue date Jun 10, 2014
- Western Digital (Fremont), LLC
- Shawn M. Tanner
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for providing an energy assisted magnetic recordi...
- Patent number 8,721,902
- Issue date May 13, 2014
- Western Digital (Fremont), LLC
- Zhongyan Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Trapezoidal back bias and trilayer reader geometry with predetermin...
- Patent number 8,724,265
- Issue date May 13, 2014
- Seagate Technology LLC
- Jiaoming Qiu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an energy assisted magnetic recordi...
- Patent number 8,634,280
- Issue date Jan 21, 2014
- Western Digital (Fremont), LLC
- Zhongyan Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Broadband reflective waveguide metal gratings and their formation
- Patent number 8,625,941
- Issue date Jan 7, 2014
- Western Digital (Fremont), LLC
- Zhong Shi
Information Patent Grant
Stress buffer for near-field transducer in energy assisted magnetic...
- Patent number 8,619,512
- Issue date Dec 31, 2013
- Western Digital (Fremont), LLC
- Hongxing Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical grating and method of manufacture
- Patent number 8,532,450
- Issue date Sep 10, 2013
- Western Digital (Fremont), LLC
- Zhongyan Wang
- G02 - OPTICS
Information Patent Grant
Systems and methods for dissipating heat from a near-field transduc...
- Patent number 8,526,275
- Issue date Sep 3, 2013
- Westerni Digital (Fremont), LLC
- Hongxing Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an NFT using a sacrificial NFT stru...
- Patent number 8,491,801
- Issue date Jul 23, 2013
- Western Digital (Fremont), LLC
- Shawn M. Tanner
- G11 - INFORMATION STORAGE
Information Patent Grant
Double optical grating
- Patent number 8,422,841
- Issue date Apr 16, 2013
- Western Digital (Fremont), LLC
- Zhong Shi
- G02 - OPTICS
Information Patent Grant
Electrical lap guides and methods of using the same
- Patent number 8,411,393
- Issue date Apr 2, 2013
- Seagate Technology LLC
- Jie Zou
- B24 - GRINDING POLISHING
Information Patent Grant
Method for providing an electronic lapping guide corresponding to a...
- Patent number 8,375,565
- Issue date Feb 19, 2013
- Western Digital (Fremont), LLC
- Yufeng Hu
- B24 - GRINDING POLISHING
Information Patent Grant
Double hard-mask mill back method of fabricating a near field trans...
- Patent number 8,343,364
- Issue date Jan 1, 2013
- Western Digital (Fremont), LLC
- Wei Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
EAMR head having improved optical coupling efficiency
- Patent number 8,325,569
- Issue date Dec 4, 2012
- Western Digital (Fremont), LLC
- Zhong Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-linear optical grating
- Patent number 8,320,722
- Issue date Nov 27, 2012
- Western Digital (Fremont), LLC
- Hongxing Yuan
- G02 - OPTICS
Information Patent Grant
Magnetic device definition with uniform biasing control
- Patent number 8,318,030
- Issue date Nov 27, 2012
- Seagate Technology LLC
- Xilin Peng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and system for providing an energy assisted magnetic recordi...
- Patent number 8,320,220
- Issue date Nov 27, 2012
- Western Digital (Fremont), LLC
- Hongxing Yuan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing an energy assisted magnetic recordi...
- Patent number 8,248,896
- Issue date Aug 21, 2012
- Western Digital (Fremont), LLC
- Hongxing Yuan
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Trapezoidal Back Bias and Trilayer Reader Geometry to Enhance Devic...
- Publication number 20130128390
- Publication date May 23, 2013
- Seagate Technology LLC
- Jiaoming Qiu
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING AN ELECTRONIC LAPPING GUIDE CORRESP...
- Publication number 20110294398
- Publication date Dec 1, 2011
- WESTERN DIGITAL (FREMONT), LLC
- Yufeng Hu
- B24 - GRINDING POLISHING
Information Patent Application
MAGNETIC READ HEAD
- Publication number 20110194213
- Publication date Aug 11, 2011
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
TRAPEZOIDAL BACK BIAS AND TRILAYER READER GEOMETRY TO ENHANCE DEVIC...
- Publication number 20110007426
- Publication date Jan 13, 2011
- Seagate Technology LLC
- Jiaoming Qiu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Device Definition with Uniform Biasing Control
- Publication number 20110006033
- Publication date Jan 13, 2011
- Seagate Technology LLC
- Xilin Peng
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL LAP GUIDES AND METHODS OF USING THE SAME
- Publication number 20100321814
- Publication date Dec 23, 2010
- Seagate Technology LLC
- Jie Zou
- B24 - GRINDING POLISHING
Information Patent Application
Method of Patterned Media Template Formation and Templates
- Publication number 20100183957
- Publication date Jul 22, 2010
- Seagate Technology LLC
- Zhongyan Wang
- G11 - INFORMATION STORAGE

Zhongyan Wang

Person

Patents Grantslast 30 patents

Energy assisted magnetic recording transducer having an electronic...

Method and system for providing an NFT having improved mechanical s...

Magnetic read head with a read function feature

Method and system for providing an energy assisted magnetic recordi...

Bi-layer NFT-core spacer for EAMR system and method of making the same

Structure and method to measure waveguide power absorption by surfa...

Method and system for providing an energy assisted magnetic recordi...

Trapezoidal back bias and trilayer reader geometry with predetermin...

Method and system for providing an energy assisted magnetic recordi...

Broadband reflective waveguide metal gratings and their formation

Stress buffer for near-field transducer in energy assisted magnetic...

Optical grating and method of manufacture

Systems and methods for dissipating heat from a near-field transduc...

Method and system for providing an NFT using a sacrificial NFT stru...

Double optical grating

Electrical lap guides and methods of using the same

Method for providing an electronic lapping guide corresponding to a...

Double hard-mask mill back method of fabricating a near field trans...

EAMR head having improved optical coupling efficiency

Non-linear optical grating

Magnetic device definition with uniform biasing control

Method and system for providing an energy assisted magnetic recordi...

Method and system for providing an energy assisted magnetic recordi...

Patents Applicationslast 30 patents

Trapezoidal Back Bias and Trilayer Reader Geometry to Enhance Devic...

METHOD AND SYSTEM FOR PROVIDING AN ELECTRONIC LAPPING GUIDE CORRESP...

MAGNETIC READ HEAD

TRAPEZOIDAL BACK BIAS AND TRILAYER READER GEOMETRY TO ENHANCE DEVIC...

Magnetic Device Definition with Uniform Biasing Control

ELECTRICAL LAP GUIDES AND METHODS OF USING THE SAME

Method of Patterned Media Template Formation and Templates