Benjamin Shafer

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Hungry Horse, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Wafer profiling for etching system
- Patent number 11,501,986
- Issue date Nov 15, 2022
- Applied Materials, Inc.
- Jeffrey Chi Cheung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WAFER PROFILING FOR ETCHING SYSTEM
- Publication number 20230065641
- Publication date Mar 2, 2023
- Applied Materials, Inc.
- Jeffrey Chi Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER PROFILING FOR ETCHING SYSTEM
- Publication number 20170323806
- Publication date Nov 9, 2017
- Jeffrey Chi Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR WAFER CLEANING WITH DILUTE ACIDS
- Publication number 20100024847
- Publication date Feb 4, 2010
- Ronald G. Breese
- H01 - BASIC ELECTRIC ELEMENTS