Cherng-Chyi Han

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of building self-aligned optical side shield structure
- Patent number 11,011,192
- Issue date May 18, 2021
- Headway Technologies, Inc.
- Weihao Xu
- 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
Self-aligned hybrid Au—Rh near field transducer for enhanced reliab...
- Patent number 10,262,683
- Issue date Apr 16, 2019
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating single Rh layer optical field enhancer with p...
- Patent number 10,186,288
- Issue date Jan 22, 2019
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 10,152,991
- Issue date Dec 11, 2018
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator with metallic waveguide blocker for TAMR
- Patent number 9,852,752
- Issue date Dec 26, 2017
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader sensor structure and its method of construction
- Patent number 9,337,414
- Issue date May 10, 2016
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Two step method to fabricate small dimension devices for magnetic r...
- Patent number 8,865,008
- Issue date Oct 21, 2014
- Headway Technologies, Inc.
- Ruhang Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Wrap-around shielded writer with highly homogeneous shield material
- Patent number 8,842,389
- Issue date Sep 23, 2014
- Headway Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a PMR writer with graded side shield
- Patent number 8,784,674
- Issue date Jul 22, 2014
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to fabricate small dimension devices for magnetic recording...
- Patent number 8,728,333
- Issue date May 20, 2014
- Headway Technologies, Inc.
- Hui-Chuan Wang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
PMR head with integrated side shield (ISS)
- Patent number 8,614,860
- Issue date Dec 24, 2013
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
PMR writer with graded side shield
- Patent number 8,611,046
- Issue date Dec 17, 2013
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-aligned full side shield PMR and method to make it
- Patent number 8,472,138
- Issue date Jun 25, 2013
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular shield pole writer with tapered main pole and tapered...
- Patent number 8,379,347
- Issue date Feb 19, 2013
- Headway Technologies, Inc.
- Lijie Guan
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of octagonal pole for microwave assisted magnetic recording...
- Patent number 8,305,711
- Issue date Nov 6, 2012
- Headway Technologies, Inc.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular shield pole writer with tapered main pole and tapered...
- Patent number 8,238,056
- Issue date Aug 7, 2012
- Headway Technologies, Inc.
- Liejie Guan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a PMR writer with seamless shields
- Patent number 8,209,848
- Issue date Jul 3, 2012
- Headway Technologies, Inc.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head with a bottom side shield
- Patent number 8,189,295
- Issue date May 29, 2012
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head with thin and thick portions for balancing writ...
- Patent number 8,184,399
- Issue date May 22, 2012
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic head for perpendicular magnetic re...
- Patent number 8,173,028
- Issue date May 8, 2012
- Headway Technologies, Inc.
- Kazuo Ishizaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Electroplated magnetic film for read-write applications
- Patent number 8,118,990
- Issue date Feb 21, 2012
- Headway Technologies, Inc.
- Xiaomin Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to make a perpendicular magnetic recording head with a side...
- Patent number 8,117,738
- Issue date Feb 21, 2012
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to make PMR head with integrated side shield (ISS)
- Patent number 8,056,213
- Issue date Nov 15, 2011
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a self-aligned full side shield PMR
- Patent number 7,979,978
- Issue date Jul 19, 2011
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to make a perpendicular magnetic recording head with a botto...
- Patent number 7,978,431
- Issue date Jul 12, 2011
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Seed/AFM combination for CCP GMR device
- Patent number 7,978,440
- Issue date Jul 12, 2011
- Headway Technologies, Inc.
- Min Li
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Perpendicular magnetic recording head with a side write shield
- Patent number 7,898,773
- Issue date Mar 1, 2011
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated film for head applications
- Patent number 7,773,341
- Issue date Aug 10, 2010
- Headway Technologies, Inc.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Abs through aggressive stitching
- Patent number 7,751,146
- Issue date Jul 6, 2010
- Headway Technologies, Inc.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...
- Publication number 20180182419
- Publication date Jun 28, 2018
- HEADWAY TECHNOLOGIES, INC.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Application
Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliab...
- Publication number 20170221505
- Publication date Aug 3, 2017
- HEADWAY TECHNOLOGIES, INC.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Application
Reader Sensor Structure and its Method of Construction
- Publication number 20140264665
- Publication date Sep 18, 2014
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G01 - MEASURING TESTING
Information Patent Application
Two Step Method to Fabricate Small Dimension Devices for Magnetic R...
- Publication number 20140116984
- Publication date May 1, 2014
- HEADWAY TECHNOLOGIES, INC.
- Ruhang Ding
- G01 - MEASURING TESTING
Information Patent Application
Perpendicular Shield Pole Writer with Tapered Main Pole and Tapered...
- Publication number 20120281313
- Publication date Nov 8, 2012
- HEADWAY TECHNOLOGIES, INC.
- Liejie Guan
- G11 - INFORMATION STORAGE
Information Patent Application
Electroplated Magnetic Film for Read-Write Applications
- Publication number 20120145551
- Publication date Jun 14, 2012
- HEADWAY TECHNOLOGIES, INC.
- Xiaomin Liu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Magnetic write head with thin and thick portions for balancing writ...
- Publication number 20120075749
- Publication date Mar 29, 2012
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
PMR head with integrated side shield (ISS)
- Publication number 20120069470
- Publication date Mar 22, 2012
- HEADWAY TECHNOLOGIES, INC.
- Cherng Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head with a bottom side shield
- Publication number 20110261486
- Publication date Oct 27, 2011
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Self-aligned full side shield PMR and method to make it
- Publication number 20110262775
- Publication date Oct 27, 2011
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
PMR writer with graded side shield
- Publication number 20110255196
- Publication date Oct 20, 2011
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
PMR writer with seamless shields and method of making it
- Publication number 20110249364
- Publication date Oct 13, 2011
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
Process of octagonal pole for microwave assisted magnetic recording...
- Publication number 20110216447
- Publication date Sep 8, 2011
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Application
Method to fabricate small dimension devices for magnetic recording...
- Publication number 20110198314
- Publication date Aug 18, 2011
- HEADWAY TECHNOLOGIES, INC.
- Hui-Chuan Wang
- G01 - MEASURING TESTING
Information Patent Application
Method to make a perpendicular magnetic recording head with a side...
- Publication number 20110146060
- Publication date Jun 23, 2011
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Wrap-around shielded writer with highly homogeneous shield material
- Publication number 20110097601
- Publication date Apr 28, 2011
- HEADWAY TECHNOLOGIES, INC.
- Zhigang Bai
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing magnetic head for perpendicular magnetic re...
- Publication number 20100301007
- Publication date Dec 2, 2010
- HEADWAY TECHNOLOGIES, INC.
- Kazuo Ishizaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method to make an integrated side shield PMR head with non conforma...
- Publication number 20100061016
- Publication date Mar 11, 2010
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular shield pole writer with tapered main pole and tapered...
- Publication number 20090116145
- Publication date May 7, 2009
- HEADWAY TECHNOLOGIES, INC.
- Liejie Guan
- G11 - INFORMATION STORAGE
Information Patent Application
Method to make PMR head with integrated side shield (ISS)
- Publication number 20090091862
- Publication date Apr 9, 2009
- HEADWAY TECHNOLOGIES, INC.
- Cherng Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated film for head applications
- Publication number 20090009907
- Publication date Jan 8, 2009
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
Method to make a perpendicular magnetic recording head with a botto...
- Publication number 20080297945
- Publication date Dec 4, 2008
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Self-aligned full side shield PMR and method to make it
- Publication number 20080253035
- Publication date Oct 16, 2008
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Method to make superior soft (low Hk), high moment magnetic film an...
- Publication number 20080197021
- Publication date Aug 21, 2008
- HEADWAY TECHNOLOGIES, INC.
- Xiaomin Liu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Seed/AFM combination for CCP GMR device
- Publication number 20080112089
- Publication date May 15, 2008
- HEADWAY TECHNOLOGIES, INC.
- Min Li
- G11 - INFORMATION STORAGE
Information Patent Application
Method for making a perpendicular magnetic recording write head wit...
- Publication number 20080094759
- Publication date Apr 24, 2008
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Method for making a perpendicular magnetic recording write head wit...
- Publication number 20080094750
- Publication date Apr 24, 2008
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
High track density recording head
- Publication number 20080055787
- Publication date Mar 6, 2008
- HEADWAY TECHNOLOGIES, INC.
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
ABS through aggressive stitching
- Publication number 20070266551
- Publication date Nov 22, 2007
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE
Information Patent Application
Abs through aggressive stitching
- Publication number 20070268628
- Publication date Nov 22, 2007
- Cherng-Chyi Han
- G11 - INFORMATION STORAGE

Cherng-Chyi Han

Person

Patents Grantslast 30 patents

Method of building self-aligned optical side shield structure

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

Self-aligned hybrid Au—Rh near field transducer for enhanced reliab...

Method of fabricating single Rh layer optical field enhancer with p...

Method for manufacturing thermally-assisted magnetic recording head...

Plasmon generator with metallic waveguide blocker for TAMR

Reader sensor structure and its method of construction

Two step method to fabricate small dimension devices for magnetic r...

Wrap-around shielded writer with highly homogeneous shield material

Method of making a PMR writer with graded side shield

Method to fabricate small dimension devices for magnetic recording...

PMR head with integrated side shield (ISS)

PMR writer with graded side shield

Self-aligned full side shield PMR and method to make it

Perpendicular shield pole writer with tapered main pole and tapered...

Process of octagonal pole for microwave assisted magnetic recording...

Perpendicular shield pole writer with tapered main pole and tapered...

Method of making a PMR writer with seamless shields

Perpendicular magnetic recording head with a bottom side shield

Magnetic write head with thin and thick portions for balancing writ...

Method of manufacturing magnetic head for perpendicular magnetic re...

Electroplated magnetic film for read-write applications

Method to make a perpendicular magnetic recording head with a side...

Method to make PMR head with integrated side shield (ISS)

Method for manufacturing a self-aligned full side shield PMR

Method to make a perpendicular magnetic recording head with a botto...

Seed/AFM combination for CCP GMR device

Perpendicular magnetic recording head with a side write shield

Laminated film for head applications

Abs through aggressive stitching

Patents Applicationslast 30 patents

Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...

Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliab...

Reader Sensor Structure and its Method of Construction

Two Step Method to Fabricate Small Dimension Devices for Magnetic R...

Perpendicular Shield Pole Writer with Tapered Main Pole and Tapered...

Electroplated Magnetic Film for Read-Write Applications

Magnetic write head with thin and thick portions for balancing writ...

PMR head with integrated side shield (ISS)

Perpendicular magnetic recording head with a bottom side shield

Self-aligned full side shield PMR and method to make it

PMR writer with graded side shield

PMR writer with seamless shields and method of making it

Process of octagonal pole for microwave assisted magnetic recording...

Method to fabricate small dimension devices for magnetic recording...

Method to make a perpendicular magnetic recording head with a side...

Wrap-around shielded writer with highly homogeneous shield material

Method of manufacturing magnetic head for perpendicular magnetic re...

Method to make an integrated side shield PMR head with non conforma...

Perpendicular shield pole writer with tapered main pole and tapered...

Method to make PMR head with integrated side shield (ISS)

Laminated film for head applications

Method to make a perpendicular magnetic recording head with a botto...

Self-aligned full side shield PMR and method to make it

Method to make superior soft (low Hk), high moment magnetic film an...

Seed/AFM combination for CCP GMR device

Method for making a perpendicular magnetic recording write head wit...

Method for making a perpendicular magnetic recording write head wit...

High track density recording head

ABS through aggressive stitching

Abs through aggressive stitching