Avijit K. Ray-Chaudhuri

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Livermore, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low thermal distortion extreme-UV lithography reticle
- Patent number 6,441,885
- Issue date Aug 27, 2002
- EUV LLC
- Steven E. Gianoulakis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Low thermal distortion Extreme-UV lithography reticle and method
- Patent number 6,395,455
- Issue date May 28, 2002
- EUV LLC
- Steven E. Gianoulakis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Low thermal distortion extreme-UV lithography reticle
- Patent number 6,316,150
- Issue date Nov 13, 2001
- EUV LLC
- Steven E. Gianoulakis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Diffractive element in extreme-UV lithography condenser
- Patent number 6,285,497
- Issue date Sep 4, 2001
- EUV LLC
- William C. Sweatt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for mask repair using defect compensation
- Patent number 6,235,434
- Issue date May 22, 2001
- EUV LLC
- Donald W. Sweeney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface figure control for coated optics
- Patent number 6,206,528
- Issue date Mar 27, 2001
- EUV LLC
- Avijit K. Ray-Chaudhuri
- G02 - OPTICS
Information Patent Grant
Wafer chamber having a gas curtain for extreme-UV lithography
- Patent number 6,198,792
- Issue date Mar 6, 2001
- EUV LLC
- Michael P. Kanouff
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Radiation flux monitor for EUV lithography
- Publication number 20020190642
- Publication date Dec 19, 2002
- Kurt W. Berger
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Low thermal distortion extreme-UV lithography reticle
- Publication number 20020006556
- Publication date Jan 17, 2002
- Steven E. Gianoulakis
- B82 - NANO-TECHNOLOGY
Information Patent Application
Low thermal distortion Extreme-UV lithography reticle
- Publication number 20020001760
- Publication date Jan 3, 2002
- Steven E. Gianoulakis
- B82 - NANO-TECHNOLOGY