Shanlin Duan

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reducing slider bounce in a hard disk drive
- Patent number 8,958,178
- Issue date Feb 17, 2015
- HGST Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
High sensitivity glide sensor using frictional heating
- Patent number 8,618,793
- Issue date Dec 31, 2013
- HGST Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Simulating discrete track media with continuous media for head eval...
- Patent number 8,395,857
- Issue date Mar 12, 2013
- HGST Netherlands B.V.
- Kezhao Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Testing magnetic disk performance with a single slider simulating s...
- Patent number 8,174,783
- Issue date May 8, 2012
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
One magnetic sided media for low cost and low capacity applications
- Patent number 8,133,530
- Issue date Mar 13, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method and apparatus for determining track pitch in a hard...
- Patent number 8,102,613
- Issue date Jan 24, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Determination of the quality of an erase process for perpendicular...
- Patent number 7,969,675
- Issue date Jun 28, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Glide test heads using heating elements to form a planar detection...
- Patent number 7,946,156
- Issue date May 24, 2011
- Hitachi Global Storage Technologies Netherlands, B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method and apparatus for direct head-disk clearance measure...
- Patent number 7,724,462
- Issue date May 25, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus, system, and method for detection of fly height margin us...
- Patent number 7,692,888
- Issue date Apr 6, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for testing of magnetic disks using F-BER
- Patent number 7,529,049
- Issue date May 5, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for determining whether defect in perpendicular r...
- Patent number 7,271,967
- Issue date Sep 18, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Zhupei Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method, and apparatus for detecting signal-to-noise ratio d...
- Patent number 7,173,415
- Issue date Feb 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method, and apparatus for glide head calibration with enhan...
- Patent number 7,121,133
- Issue date Oct 17, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Norman Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of detecting polarity reversal in a magnetoresistive sensor
- Patent number 6,965,229
- Issue date Nov 15, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Glide slider fly height calibration method using disk spin down and...
- Patent number 6,771,453
- Issue date Aug 3, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Bradley Frederick Baumgartner
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for glide height calibration of disk surfaces...
- Patent number 6,662,623
- Issue date Dec 16, 2003
- International Business Machines Corporation
- Bradley Frederick Baumgartner
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film delamination detection for magnetic disks
- Patent number 6,580,266
- Issue date Jun 17, 2003
- Hitachi Global Storage Technologies Netherlands B.V.
- Bradley Frederick Baumgartner
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive laser melt bump disk for accurate glide calibration and...
- Patent number 6,530,258
- Issue date Mar 11, 2003
- International Business Machines Corporation
- James Hammond Brannon
- G01 - MEASURING TESTING
Information Patent Grant
Method for burnishing hard disks
- Patent number 6,526,639
- Issue date Mar 4, 2003
- International Business Machines Corporation
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording transducer with electronic shield
- Patent number 6,477,008
- Issue date Nov 5, 2002
- International Business Machines Corporation
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Seed layer and underlayer with high and low oxygen concentration po...
- Patent number 6,413,608
- Issue date Jul 2, 2002
- International Business Machines Corporation
- Xiaoping Bian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic read/write head having electromagnetic field cancellation...
- Patent number 6,407,891
- Issue date Jun 18, 2002
- International Business Machines Corporation
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk burnishing head
- Patent number 6,357,095
- Issue date Mar 19, 2002
- International Business Machines Corporation
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tester for disk surface scan
- Patent number 6,330,122
- Issue date Dec 11, 2001
- International Business Machines Corporation
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for precise measurement of pressure dependence...
- Patent number 6,314,814
- Issue date Nov 13, 2001
- International Business Machines Corporation
- James Hammond Brannon
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic disk having reactive element doped refractory me...
- Patent number 6,174,582
- Issue date Jan 16, 2001
- International Business Machines Corporation
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film disk with onset layer
- Patent number 6,143,388
- Issue date Nov 7, 2000
- International Business Machines Corporation
- Xiaoping Bian
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIMULATING DISCRETE TRACK MEDIA WITH CONTINUOUS MEDIA FOR HEAD EVAL...
- Publication number 20120113538
- Publication date May 10, 2012
- Kezhao Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
HIGH SENSITIVITY GLIDE SENSOR USING FRICTIONAL HEATING
- Publication number 20110149706
- Publication date Jun 23, 2011
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR DETERMINING TRACK PITCH IN A HARD...
- Publication number 20110075286
- Publication date Mar 31, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
REDUCING SLIDER BOUNCE IN A HARD DISK DRIVE
- Publication number 20110026167
- Publication date Feb 3, 2011
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
TESTING MAGNETIC DISK PERFORMANCE WITH A SINGLE SLIDER SIMULATING S...
- Publication number 20110019298
- Publication date Jan 27, 2011
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR DIRECT HEAD-DISK CLEARANCE MEASUREMENT BY SLIDER VIBRATI...
- Publication number 20100142344
- Publication date Jun 10, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
DETERMINATION OF THE QUALITY OF AN ERASE PROCESS FOR PERPENDICULAR...
- Publication number 20100118423
- Publication date May 13, 2010
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR DIRECT HEAD-DISK CLEARANCE MEASURE...
- Publication number 20100027152
- Publication date Feb 4, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
One magnetic sided media for low cost and low capacity applications
- Publication number 20100020442
- Publication date Jan 28, 2010
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
GLIDE TEST HEADS USING HEATING ELEMENTS TO FORM A PLANAR DETECTION...
- Publication number 20090165539
- Publication date Jul 2, 2009
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR DETECTION OF FLY HEIGHT MARGIN US...
- Publication number 20080137225
- Publication date Jun 12, 2008
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for testing of magnetic disks using F-BER
- Publication number 20080062549
- Publication date Mar 13, 2008
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD, AND APPARATUS FOR DETECTING SIGNAL-TO-NOISE RATIO D...
- Publication number 20070024276
- Publication date Feb 1, 2007
- Shanlin Duan
- G01 - MEASURING TESTING
Information Patent Application
System and method for determining whether defect in perpendicular r...
- Publication number 20060092538
- Publication date May 4, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Zhupei Shi
- G11 - INFORMATION STORAGE
Information Patent Application
System, method, and apparatus for glide head calibration with enhan...
- Publication number 20050262922
- Publication date Dec 1, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Norman Chu
- G11 - INFORMATION STORAGE
Information Patent Application
Method of detecting polarity reversal in a magnetoresistive sensor
- Publication number 20050024046
- Publication date Feb 3, 2005
- Shanlin Duan
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film delamination detection
- Publication number 20030107830
- Publication date Jun 12, 2003
- Bradley Frederick Baumgartner
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM DELAMINATION DETECTION
- Publication number 20030085701
- Publication date May 8, 2003
- Bradley Frederick Baumgartner
- G01 - MEASURING TESTING
Information Patent Application
Glide slider fly height calibration method using disk spin down and...
- Publication number 20030086197
- Publication date May 8, 2003
- Bradley Frederick Baumgartner
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for glide height calibration of disk surfaces...
- Publication number 20030051529
- Publication date Mar 20, 2003
- International Business Machines Corp.
- Bradley Frederick Baumgartner
- G01 - MEASURING TESTING
Information Patent Application
DISK DRIVE LASER MELT BUMP DISK FOR ACCURATE GLIDE CALIBRATION AND...
- Publication number 20030015018
- Publication date Jan 23, 2003
- International Business Machines Corporation
- James Hammond Brannon
- G01 - MEASURING TESTING
Information Patent Application
Method for burnishing hard disks
- Publication number 20020029448
- Publication date Mar 14, 2002
- Shanlin Duan
- G11 - INFORMATION STORAGE

Shanlin Duan

Person

Patents Grantslast 30 patents

Reducing slider bounce in a hard disk drive

High sensitivity glide sensor using frictional heating

Simulating discrete track media with continuous media for head eval...

Testing magnetic disk performance with a single slider simulating s...

One magnetic sided media for low cost and low capacity applications

System, method and apparatus for determining track pitch in a hard...

Determination of the quality of an erase process for perpendicular...

Glide test heads using heating elements to form a planar detection...

System, method and apparatus for direct head-disk clearance measure...

Apparatus, system, and method for detection of fly height margin us...

Method and system for testing of magnetic disks using F-BER

System and method for determining whether defect in perpendicular r...

System, method, and apparatus for detecting signal-to-noise ratio d...

System, method, and apparatus for glide head calibration with enhan...

Method of detecting polarity reversal in a magnetoresistive sensor

Glide slider fly height calibration method using disk spin down and...

Apparatus and method for glide height calibration of disk surfaces...

Thin film delamination detection for magnetic disks

Disk drive laser melt bump disk for accurate glide calibration and...

Method for burnishing hard disks

Magnetic recording transducer with electronic shield

Seed layer and underlayer with high and low oxygen concentration po...

Magnetic read/write head having electromagnetic field cancellation...

Hard disk burnishing head

Magnetic tester for disk surface scan

Method and apparatus for precise measurement of pressure dependence...

Thin film magnetic disk having reactive element doped refractory me...

Thin film disk with onset layer

Patents Applicationslast 30 patents

SIMULATING DISCRETE TRACK MEDIA WITH CONTINUOUS MEDIA FOR HEAD EVAL...

HIGH SENSITIVITY GLIDE SENSOR USING FRICTIONAL HEATING

SYSTEM, METHOD AND APPARATUS FOR DETERMINING TRACK PITCH IN A HARD...

REDUCING SLIDER BOUNCE IN A HARD DISK DRIVE

TESTING MAGNETIC DISK PERFORMANCE WITH A SINGLE SLIDER SIMULATING S...

METHOD FOR DIRECT HEAD-DISK CLEARANCE MEASUREMENT BY SLIDER VIBRATI...

DETERMINATION OF THE QUALITY OF AN ERASE PROCESS FOR PERPENDICULAR...

SYSTEM, METHOD AND APPARATUS FOR DIRECT HEAD-DISK CLEARANCE MEASURE...

One magnetic sided media for low cost and low capacity applications

GLIDE TEST HEADS USING HEATING ELEMENTS TO FORM A PLANAR DETECTION...

APPARATUS, SYSTEM, AND METHOD FOR DETECTION OF FLY HEIGHT MARGIN US...

Method and system for testing of magnetic disks using F-BER

SYSTEM, METHOD, AND APPARATUS FOR DETECTING SIGNAL-TO-NOISE RATIO D...

System and method for determining whether defect in perpendicular r...

System, method, and apparatus for glide head calibration with enhan...

Method of detecting polarity reversal in a magnetoresistive sensor

Thin film delamination detection

THIN FILM DELAMINATION DETECTION

Glide slider fly height calibration method using disk spin down and...

Apparatus and method for glide height calibration of disk surfaces...

DISK DRIVE LASER MELT BUMP DISK FOR ACCURATE GLIDE CALIBRATION AND...

Method for burnishing hard disks