John (Bon-Woong) Koo

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Particle beam assisted modification of thin film materials
- Patent number 8,003,498
- Issue date Aug 23, 2011
- Varian Semiconductor Equipment Associates, Inc.
- Jonathan G. England
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for controlling beam current uniformity in an...
- Patent number 8,003,956
- Issue date Aug 23, 2011
- Varian Semiconductor Equipment Associates, Inc.
- D. Jeffrey Lischer
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING BEAM CURRENT UNIFORMITY IN AN...
- Publication number 20100084582
- Publication date Apr 8, 2010
- Varian Semiconductor Equipment Associates, Inc.
- D. Jeffrey LISCHER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PARTICLE BEAM ASSISTED MODIFICATION OF THIN FILM MATERIALS
- Publication number 20090124066
- Publication date May 14, 2009
- Varian Semiconductor Equipment Associates, Inc.
- Jonathan G. ENGLAND
- C30 - CRYSTAL GROWTH
Information Patent Application
PARTICLE BEAM ASSISTED MODIFICATION OF THIN FILM MATERIALS
- Publication number 20090124065
- Publication date May 14, 2009
- Varian Semiconductor Equipment Associates, Inc.
- Jonathan G. ENGLAND
- C30 - CRYSTAL GROWTH