Kai Tang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording media with tungsten pre-seed layer
- Patent number 11,810,605
- Issue date Nov 7, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic media design with multiple non-magnetic exchange control l...
- Patent number 11,600,294
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with plasma-polished pre-seed layer or sub...
- Patent number 11,508,405
- Issue date Nov 22, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual seed layer for magnetic recording media
- Patent number 11,475,916
- Issue date Oct 18, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording media with oxidized pre-seed layer
- Patent number 11,398,247
- Issue date Jul 26, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media design with reduced lattice mismatch betwe...
- Patent number 11,380,358
- Issue date Jul 5, 2022
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic media design with multiple non-magnetic exchange control l...
- Patent number 10,923,147
- Issue date Feb 16, 2021
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic media with atom implanted magnetic layer
- Patent number 9,940,963
- Issue date Apr 10, 2018
- Western Digital Technologies, Inc.
- Kai Tang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Onset layer for perpendicular magnetic recording media
- Patent number 9,412,404
- Issue date Aug 9, 2016
- HGST Netherlands B.V.
- Xiaoping Bian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma polish for magnetic recording media
- Patent number 9,159,353
- Issue date Oct 13, 2015
- HGST Netherlands B.V.
- Mark F. Mercado
- G11 - INFORMATION STORAGE
Information Patent Grant
System, method and apparatus for onset magnetic oxide layer for hig...
- Patent number 9,082,442
- Issue date Jul 14, 2015
- HGST Netherlands B.V.
- Xiaoping Bian
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording capping layer with multiple layers for controlli...
- Patent number 8,202,636
- Issue date Jun 19, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular recording media with sublayers of oxide dopant magnet...
- Patent number 8,168,309
- Issue date May 1, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Grant
Adhesion layer for thin film magnetic recording medium
- Patent number 7,964,297
- Issue date Jun 21, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hong Deng
- G11 - INFORMATION STORAGE
Information Patent Grant
Media for recording devices
- Patent number 7,879,467
- Issue date Feb 1, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Jack Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium having an interlayer formed...
- Patent number 7,736,767
- Issue date Jun 15, 2010
- Hitachi Global Storage Technologies Netherlands, B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Media for recording devices
- Patent number 7,670,694
- Issue date Mar 2, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Jack Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium having a multi-layer interl...
- Patent number 7,662,492
- Issue date Feb 16, 2010
- Hitachi Global Storage Techologies Netherlands, B.V.
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Grant
Adhesion layer for thin film magnetic recording medium
- Patent number 7,651,794
- Issue date Jan 26, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hong Deng
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium with exchange-coupled magne...
- Patent number 7,638,210
- Issue date Dec 29, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Andreas Klaus Berger
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated antiferromagnetically coupled media with decoupled magnet...
- Patent number 7,514,161
- Issue date Apr 7, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Mary Frances Minardi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk with antiferromagnetically coupled master l...
- Patent number 7,419,730
- Issue date Sep 2, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic anisotropy adjusted laminated magnetic thin films for magn...
- Patent number 6,939,626
- Issue date Sep 6, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic thin film media with a pre-seed layer of CrTiAl
- Patent number 6,872,478
- Issue date Mar 29, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film media with a dual seed layer of RuAI/NiAIB
- Patent number 6,863,993
- Issue date Mar 8, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Mary Frances Doerner
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic thin film media with a pre-seed layer of CrTi
- Patent number 6,852,430
- Issue date Feb 8, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic recording disk with ruthenium-aluminum layer
- Patent number 6,846,543
- Issue date Jan 25, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with antiparallel coupled ferromagnetic f...
- Patent number 6,723,450
- Issue date Apr 20, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Hoa Van Do
- G11 - INFORMATION STORAGE
Information Patent Grant
Preseed layer for a magnetic recording disk
- Patent number 6,677,052
- Issue date Jan 13, 2004
- Hitachi Global Storage Technologies
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Containing an AITa or AITi pre-seed layer, a CoCr onset layer and a...
- Patent number 6,607,842
- Issue date Aug 19, 2003
- Hitachi Globel Storage Technologies Netherlands, B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIA WITH DEAD MAGNETIC LAYER
- Publication number 20240404554
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Cristian Papusoi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIA WITH TUNGSTEN PRE-SEED LAYER
- Publication number 20230099090
- Publication date Mar 30, 2023
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIA DESIGN WITH REDUCED LATTICE MISMATCH BETWE...
- Publication number 20210407542
- Publication date Dec 30, 2021
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEDIA DESIGN WITH MULTIPLE NON-MAGNETIC EXCHANGE CONTROL L...
- Publication number 20210151076
- Publication date May 20, 2021
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEDIA DESIGN WITH MULTIPLE NON-MAGNETIC EXCHANGE CONTROL L...
- Publication number 20190325905
- Publication date Oct 24, 2019
- Western Digital Technologies, Inc.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
ONSET LAYER FOR PERPENDICULAR MAGNETIC RECORDING MEDIA
- Publication number 20160314811
- Publication date Oct 27, 2016
- HGST NETHERLANDS B.V.
- Xiaoping Bian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLASMA POLISH FOR MAGNETIC RECORDING MEDIA
- Publication number 20150302877
- Publication date Oct 22, 2015
- HGST NETHERLANDS B.V.
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
PLASMA POLISH FOR MAGNETIC RECORDING MEDIA
- Publication number 20130309526
- Publication date Nov 21, 2013
- Mark F. Mercado
- G11 - INFORMATION STORAGE
Information Patent Application
ONSET LAYER FOR PERPENDICULAR MAGNETIC RECORDING MEDIA
- Publication number 20110141609
- Publication date Jun 16, 2011
- Xiaoping Bian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PERPENDICULAR RECORDING MEDIA WITH SUBLAYERS OF OXIDE DOPANT MAGNET...
- Publication number 20110038079
- Publication date Feb 17, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording capping layer with multiple layers for controlli...
- Publication number 20100159284
- Publication date Jun 24, 2010
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Application
Dual oxide recording sublayers in perpendicular recording media
- Publication number 20100110584
- Publication date May 6, 2010
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Application
Media for recording devices
- Publication number 20100104893
- Publication date Apr 29, 2010
- Jack Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Adhesion layer for thin film magnetic recording medium
- Publication number 20100091402
- Publication date Apr 15, 2010
- Hong Deng
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A CAP LAYER FORMED FR...
- Publication number 20100073813
- Publication date Mar 25, 2010
- Qing Dai
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR ONSET MAGNETIC OXIDE LAYER FOR HIG...
- Publication number 20100067149
- Publication date Mar 18, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Application
RuTi AS A SEED LAYER IN PERPENDICULAR RECORDING MEDIA
- Publication number 20090190267
- Publication date Jul 30, 2009
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH EXCHANGE-COUPLED MAGNE...
- Publication number 20080254324
- Publication date Oct 16, 2008
- HITACHI GLOBAL STORAGE TECHOLOGIES NETHERLANDS B.V.
- Andreas Klaus Berger
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM HAVING A MULTI-LAYER INTERL...
- Publication number 20080213630
- Publication date Sep 4, 2008
- Gunn Choe
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM HAVING AN INTERLAYER FORMED...
- Publication number 20080213629
- Publication date Sep 4, 2008
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Application
Media for recording devices
- Publication number 20080152955
- Publication date Jun 26, 2008
- Jack Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated magnetic media using Ta containing magnetic alloy as the...
- Publication number 20070037015
- Publication date Feb 15, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Mohammad S. Mirzamaani
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated magnetic recording media with two sublayers in the lower...
- Publication number 20070019328
- Publication date Jan 25, 2007
- Mohammad Mirzamaani
- G11 - INFORMATION STORAGE
Information Patent Application
Adhesion layer for thin film magnetic recording medium
- Publication number 20060246324
- Publication date Nov 2, 2006
- Hong Deng
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated antiferromagnetically coupled media with decoupled magnet...
- Publication number 20060183003
- Publication date Aug 17, 2006
- Mary Frances Minardi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording disk with antiferromagnetically coupled master l...
- Publication number 20060046102
- Publication date Mar 2, 2006
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM MEDIA WITH A DUAL SEED LAYER OF RUAL/NIALB
- Publication number 20050069730
- Publication date Mar 31, 2005
- Mary Frances Doerner
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic thin film media with a pre-seed layer of CrTi
- Publication number 20050031909
- Publication date Feb 10, 2005
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic anisotropy adjusted laminated magnetic thin films for magn...
- Publication number 20050019609
- Publication date Jan 27, 2005
- Kai Tang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC THIN FILM MEDIA WITH A PRE-SEED LAYER OF CRTIAI
- Publication number 20040265637
- Publication date Dec 30, 2004
- Xiaoping Bian
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Magnetic recording media with tungsten pre-seed layer

Magnetic media design with multiple non-magnetic exchange control l...

Magnetic recording media with plasma-polished pre-seed layer or sub...

Dual seed layer for magnetic recording media

Magnetic recording media with oxidized pre-seed layer

Magnetic recording media design with reduced lattice mismatch betwe...

Magnetic media design with multiple non-magnetic exchange control l...

Magnetic media with atom implanted magnetic layer

Onset layer for perpendicular magnetic recording media

Plasma polish for magnetic recording media

System, method and apparatus for onset magnetic oxide layer for hig...

Magnetic recording capping layer with multiple layers for controlli...

Perpendicular recording media with sublayers of oxide dopant magnet...

Adhesion layer for thin film magnetic recording medium

Media for recording devices

Perpendicular magnetic recording medium having an interlayer formed...

Media for recording devices

Perpendicular magnetic recording medium having a multi-layer interl...

Adhesion layer for thin film magnetic recording medium

Perpendicular magnetic recording medium with exchange-coupled magne...

Laminated antiferromagnetically coupled media with decoupled magnet...

Magnetic recording disk with antiferromagnetically coupled master l...

Magnetic anisotropy adjusted laminated magnetic thin films for magn...

Magnetic thin film media with a pre-seed layer of CrTiAl

Thin film media with a dual seed layer of RuAI/NiAIB

Magnetic thin film media with a pre-seed layer of CrTi

Thin film magnetic recording disk with ruthenium-aluminum layer

Magnetic recording medium with antiparallel coupled ferromagnetic f...

Preseed layer for a magnetic recording disk

Containing an AITa or AITi pre-seed layer, a CoCr onset layer and a...

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIA WITH DEAD MAGNETIC LAYER

MAGNETIC RECORDING MEDIA WITH TUNGSTEN PRE-SEED LAYER

MAGNETIC RECORDING MEDIA DESIGN WITH REDUCED LATTICE MISMATCH BETWE...

MAGNETIC MEDIA DESIGN WITH MULTIPLE NON-MAGNETIC EXCHANGE CONTROL L...

MAGNETIC MEDIA DESIGN WITH MULTIPLE NON-MAGNETIC EXCHANGE CONTROL L...

ONSET LAYER FOR PERPENDICULAR MAGNETIC RECORDING MEDIA

PLASMA POLISH FOR MAGNETIC RECORDING MEDIA

PLASMA POLISH FOR MAGNETIC RECORDING MEDIA

ONSET LAYER FOR PERPENDICULAR MAGNETIC RECORDING MEDIA

PERPENDICULAR RECORDING MEDIA WITH SUBLAYERS OF OXIDE DOPANT MAGNET...

Magnetic recording capping layer with multiple layers for controlli...

Dual oxide recording sublayers in perpendicular recording media

Media for recording devices

Adhesion layer for thin film magnetic recording medium

PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A CAP LAYER FORMED FR...

SYSTEM, METHOD AND APPARATUS FOR ONSET MAGNETIC OXIDE LAYER FOR HIG...

RuTi AS A SEED LAYER IN PERPENDICULAR RECORDING MEDIA

PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH EXCHANGE-COUPLED MAGNE...

PERPENDICULAR MAGNETIC RECORDING MEDIUM HAVING A MULTI-LAYER INTERL...

PERPENDICULAR MAGNETIC RECORDING MEDIUM HAVING AN INTERLAYER FORMED...

Media for recording devices

Laminated magnetic media using Ta containing magnetic alloy as the...

Laminated magnetic recording media with two sublayers in the lower...

Adhesion layer for thin film magnetic recording medium

Laminated antiferromagnetically coupled media with decoupled magnet...

Magnetic recording disk with antiferromagnetically coupled master l...

THIN FILM MEDIA WITH A DUAL SEED LAYER OF RUAL/NIALB

Magnetic thin film media with a pre-seed layer of CrTi

Magnetic anisotropy adjusted laminated magnetic thin films for magn...

MAGNETIC THIN FILM MEDIA WITH A PRE-SEED LAYER OF CRTIAI