Ronald Johnson

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Gloucester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion source with single-slot tubular cathode
- Patent number 11,631,567
- Issue date Apr 18, 2023
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GeH4/Ar plasma chemistry for ion implant productivity enhancement
- Patent number 11,450,504
- Issue date Sep 20, 2022
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion source with single-slot tubular cathode
- Patent number 11,127,557
- Issue date Sep 21, 2021
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GeH4/Ar plasma chemistry for ion implant productivity enhancement
- Patent number 10,923,309
- Issue date Feb 16, 2021
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ION SOURCE WITH SINGLE-SLOT TUBULAR CATHODE
- Publication number 20210383995
- Publication date Dec 9, 2021
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION SOURCE WITH SINGLE-SLOT TUBULAR CATHODE
- Publication number 20210287872
- Publication date Sep 16, 2021
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GeH4/Ar Plasma Chemistry For Ion Implant Productivity Enhancement
- Publication number 20210005416
- Publication date Jan 7, 2021
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GeH4/Ar Plasma Chemistry For Ion Implant Productivity Enhancement
- Publication number 20200144018
- Publication date May 7, 2020
- Applied Materials, Inc.
- Bon-Woong Koo
- H01 - BASIC ELECTRIC ELEMENTS