Tu Chen

Person

Monte Serino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thin film magnetic alloy having low noise, high coercivity and high...
- Patent number RE38544
- Issue date Jul 6, 2004
- Komag, Inc.
- Tu Chen
- 204 - Chemistry: electrical and wave energy
Information Patent Grant
Magnetic thin film recording media having extremely low noise and h...
- Patent number 6,730,420
- Issue date May 4, 2004
- Komag, Inc.
- Gerardo Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultra-thin nucleation layer for magnetic thin film media and the me...
- Patent number 6,500,567
- Issue date Dec 31, 2002
- Komag, Inc.
- Gerardo Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer texture layer
- Patent number 6,482,505
- Issue date Nov 19, 2002
- Komag, Inc.
- Gerardo Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic alloy having low noise, high coercivity and high...
- Patent number RE37748
- Issue date Jun 18, 2002
- Komag, Inc.
- Tu Chen
- 204 - Chemistry: electrical and wave energy
Information Patent Grant
Method of making high performance, low noise isotropic magnetic med...
- Patent number 6,156,404
- Issue date Dec 5, 2000
- Komag, Inc.
- Caroline A. Ross
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultra-thin nucleation layer for magnetic thin film media and the me...
- Patent number 6,150,015
- Issue date Nov 21, 2000
- Komag, Incorporated
- Gerardo Bertero
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of sputtering a carbon protective film on a magnetic disk wi...
- Patent number 6,086,730
- Issue date Jul 11, 2000
- Komag, Incorporated
- Wen Hong Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for laser texturing a glass ceramic substrate and the result...
- Patent number 6,068,891
- Issue date May 30, 2000
- Komag, Inc.
- Thomas A. O'Dell
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Thin film magnetic alloy having low noise, high coercivity and high...
- Patent number 6,013,161
- Issue date Jan 11, 2000
- Komag, Incorporated
- Tu Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of sputtering selected oxides and nitrides for forming magne...
- Patent number 5,976,326
- Issue date Nov 2, 1999
- Komag, Incorporated
- Rajiv Yadav Ranjan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic alloy for improved corrosion resistance and magnetic perfo...
- Patent number 5,908,514
- Issue date Jun 1, 1999
- Rajiv Yadav Ranjan
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic alloy having low noise, high coercivity, and hig...
- Patent number 5,851,688
- Issue date Dec 22, 1998
- Komag, Inc.
- Tu Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic alloy having a structured nucleation layer and method for...
- Patent number 5,846,648
- Issue date Dec 8, 1998
- Komag, Inc.
- Tu Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for forming an improved magnetic media including sputtering...
- Patent number 5,736,013
- Issue date Apr 7, 1998
- Komag, Inc.
- Rajiv Yadav Ranjan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
CSS magnetic recording head slider and method of making same
- Patent number 5,695,387
- Issue date Dec 9, 1997
- Komag, Inc.
- Mark D. Moravec
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hard disk drive system having virtual contact recording
- Patent number 5,673,156
- Issue date Sep 30, 1997
- Komag, Inc.
- Tu Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic alloy and method for manufacturing same
- Patent number 5,658,659
- Issue date Aug 19, 1997
- Komag, Inc.
- Tu Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic alloy for improved corrosion resistance and magnetic perfo...
- Patent number 5,631,094
- Issue date May 20, 1997
- Komag, Incorporated
- Rajiv Y. Ranjan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic disk exhibiting a phase shift between plus and minus...
- Patent number 5,573,847
- Issue date Nov 12, 1996
- Komag, Inc.
- David Treves
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a magnetic alloy layer of coba...
- Patent number 5,180,640
- Issue date Jan 19, 1993
- Komag, Inc.
- Tsutomu T. Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk for longitudinal recording comprising an amorphous in...
- Patent number 5,153,044
- Issue date Oct 6, 1992
- Komag, Inc.
- Tu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for texturing a magnetic disk silicate glass substrate
- Patent number 5,087,481
- Issue date Feb 11, 1992
- Komag, Inc.
- Tu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a thin film magnetic recording medium
- Patent number 4,988,578
- Issue date Jan 29, 1991
- Komag, Inc.
- Tsutomu T. Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion resistant magnetic disk
- Patent number 4,929,500
- Issue date May 29, 1990
- Komag, Inc.
- Tsutomu T. Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Corrosion and wear resistant magnetic disk
- Patent number 4,898,774
- Issue date Feb 6, 1990
- Komag, Inc.
- Tsutomu T. Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic disk having reduced bit shift,...
- Patent number 4,786,564
- Issue date Nov 22, 1988
- Komag, Inc.
- Tu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a thin film magnetic recording medium
- Patent number 4,749,459
- Issue date Jun 7, 1988
- Komag, Inc.
- Tsutomu T. Yamashita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Robotic disk handler system
- Patent number 4,735,540
- Issue date Apr 5, 1988
- Komag, Inc.
- Ronald Allen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Disk carrier
- Patent number 4,735,701
- Issue date Apr 5, 1988
- Komag, Inc.
- Ronald Allen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Positive electrode active material and secondary battery using the...
- Publication number 20050079419
- Publication date Apr 14, 2005
- EXA ENERGY TECHNOLOGY CO., LTD.
- Yih-Song Jan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTINUOUS TEXTURE FEATURES FOR A DISK SUBSTRATE
- Publication number 20010008715
- Publication date Jul 19, 2001
- LI-JU LIN
- C03 - GLASS MINERAL OR SLAG WOOL

Person

Patents Grantslast 30 patents

Thin film magnetic alloy having low noise, high coercivity and high...

Magnetic thin film recording media having extremely low noise and h...

Ultra-thin nucleation layer for magnetic thin film media and the me...

Multi-layer texture layer

Thin film magnetic alloy having low noise, high coercivity and high...

Method of making high performance, low noise isotropic magnetic med...

Ultra-thin nucleation layer for magnetic thin film media and the me...

Method of sputtering a carbon protective film on a magnetic disk wi...

Method for laser texturing a glass ceramic substrate and the result...

Thin film magnetic alloy having low noise, high coercivity and high...

Method of sputtering selected oxides and nitrides for forming magne...

Magnetic alloy for improved corrosion resistance and magnetic perfo...

Thin film magnetic alloy having low noise, high coercivity, and hig...

Magnetic alloy having a structured nucleation layer and method for...

Method for forming an improved magnetic media including sputtering...

CSS magnetic recording head slider and method of making same

Hard disk drive system having virtual contact recording

Magnetic alloy and method for manufacturing same

Magnetic alloy for improved corrosion resistance and magnetic perfo...

Magneto-optic disk exhibiting a phase shift between plus and minus...

Magnetic recording medium comprising a magnetic alloy layer of coba...

Magnetic disk for longitudinal recording comprising an amorphous in...

Method for texturing a magnetic disk silicate glass substrate

Method for manufacturing a thin film magnetic recording medium

Corrosion resistant magnetic disk

Corrosion and wear resistant magnetic disk

Method for manufacturing a magnetic disk having reduced bit shift,...

Method for manufacturing a thin film magnetic recording medium

Robotic disk handler system

Disk carrier

Patents Applicationslast 30 patents

Positive electrode active material and secondary battery using the...

CONTINUOUS TEXTURE FEATURES FOR A DISK SUBSTRATE