Viswas Purohit

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Boise, ID, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface modification control for etch metric enhancement
- Patent number 10,446,453
- Issue date Oct 15, 2019
- Tokyo Electron Limited
- Brian J. Coppa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE MODIFICATION CONTROL FOR ETCH METRIC ENHANCEMENT
- Publication number 20180269119
- Publication date Sep 20, 2018
- TOKYO ELECTRON LIMITED
- Brian J. Coppa
- H01 - BASIC ELECTRIC ELEMENTS