Zi-Wen Dong

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device for rearranging wavelength channels
- Patent number 8,285,144
- Issue date Oct 9, 2012
- JDS Uniphase Corporation
- Hiroaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inductive write head having high magnetic moment poles and low magn...
- Patent number 6,989,962
- Issue date Jan 24, 2006
- Western Digital (Fremont), Inc.
- Zi-Wen Dong
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveguide stress engineering and compatible passivation in planar l...
- Patent number 6,947,653
- Issue date Sep 20, 2005
- JDS Uniphase Corporation
- Jyoti Kiron Bhardwaj
- G02 - OPTICS
Information Patent Grant
Inductive writer with flat top pole and pedestal defined zero throat
- Patent number 6,870,712
- Issue date Mar 22, 2005
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage and retrieval apparatus with thin film read head havin...
- Patent number 6,762,910
- Issue date Jul 13, 2004
- Western Digital (Fremont), Inc.
- Kenneth E. Knapp
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunneling magnetoresistance spin-valve read sensor with LaNiO3 spacer
- Patent number 6,721,149
- Issue date Apr 13, 2004
- Western Digital (Fremont), Inc.
- Zhupei Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Inductive transducer with stitched pole tip and pedestal defining z...
- Patent number 6,721,138
- Issue date Apr 13, 2004
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Compact, low insertion loss, high yield arrayed waveguide grating
- Patent number 6,697,553
- Issue date Feb 24, 2004
- JDS Uniphase Corporation
- Jyoti Kiron Bhardwaj
- G02 - OPTICS
Information Patent Grant
Method and system for providing edge-junction TMR utilizing a hard...
- Patent number 6,515,573
- Issue date Feb 4, 2003
- Read-Rite Corporation
- Zi-Wen Dong
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage and retrieval apparatus with thin film read head havin...
- Patent number 6,496,334
- Issue date Dec 17, 2002
- Read-Rite Corportion
- Song Pang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing edge-junction TMR for high areal de...
- Patent number 6,445,554
- Issue date Sep 3, 2002
- Read-Rite Corporation
- Zi-Weng Dong
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE FOR REARRANGING WAVELENGTH CHANNELS
- Publication number 20110052189
- Publication date Mar 3, 2011
- Hiroaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compact, low insertion loss, high yield arrayed waveguide grating
- Publication number 20030156789
- Publication date Aug 21, 2003
- Jyoti Kiron Bhardwaj
- G02 - OPTICS
Information Patent Application
Waveguide stress engineering and compatible passivation in planar l...
- Publication number 20030072548
- Publication date Apr 17, 2003
- Scion Photonics, Inc.
- Jyoti Kiron Bhardwaj
- G02 - OPTICS
Information Patent Application
Inductive writer with flat top pole and pedestal defined zero throat
- Publication number 20020181162
- Publication date Dec 5, 2002
- Yingjian Chen
- G11 - INFORMATION STORAGE

Zi-Wen Dong

Person

Patents Grantslast 30 patents

Optical device for rearranging wavelength channels

Inductive write head having high magnetic moment poles and low magn...

Waveguide stress engineering and compatible passivation in planar l...

Inductive writer with flat top pole and pedestal defined zero throat

Data storage and retrieval apparatus with thin film read head havin...

Tunneling magnetoresistance spin-valve read sensor with LaNiO3 spacer

Inductive transducer with stitched pole tip and pedestal defining z...

Compact, low insertion loss, high yield arrayed waveguide grating

Method and system for providing edge-junction TMR utilizing a hard...

Data storage and retrieval apparatus with thin film read head havin...

Method and system for providing edge-junction TMR for high areal de...

Patents Applicationslast 30 patents

OPTICAL DEVICE FOR REARRANGING WAVELENGTH CHANNELS

Compact, low insertion loss, high yield arrayed waveguide grating

Waveguide stress engineering and compatible passivation in planar l...

Inductive writer with flat top pole and pedestal defined zero throat