Yung-Hee Yvette Lee

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Plasma formed ion beam projection lithography system
- Patent number 6,486,480
- Issue date Nov 26, 2002
- The Regents of the University of California
- Ka-Ngo Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass antenna for RF-ion source operation
- Patent number 6,124,834
- Issue date Sep 26, 2000
- The Regents of the University of California
- Ka Ngo Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low energy spread ion source with a coaxial magnetic filter
- Patent number 6,094,012
- Issue date Jul 25, 2000
- The Regents of the University of California
- Ka-Ngo Leung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focused ion beam system
- Patent number 5,945,677
- Issue date Aug 31, 1999
- The Regents of the University of California
- Ka-Ngo Leung
- B82 - NANO-TECHNOLOGY