Zhefu Wang

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inductive monitoring of conductive loops
- Patent number 10,741,459
- Issue date Aug 11, 2020
- Applied Materials, Inc.
- Wei Lu
- B24 - GRINDING POLISHING
Information Patent Grant
Substrate features for inductive monitoring of conductive trench depth
- Patent number 10,199,281
- Issue date Feb 5, 2019
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive monitoring of conductive trench depth
- Patent number 10,103,073
- Issue date Oct 16, 2018
- Applied Materials, Inc.
- Wei Lu
- B24 - GRINDING POLISHING
Information Patent Grant
Substrate features for inductive monitoring of conductive trench depth
- Patent number 9,911,664
- Issue date Mar 6, 2018
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive monitoring of conductive trench depth
- Patent number 9,754,846
- Issue date Sep 5, 2017
- Applied Materials, Inc.
- Wei Lu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
INDUCTIVE MONITORING OF CONDUCTIVE LOOPS
- Publication number 20190035699
- Publication date Jan 31, 2019
- Applied Materials, Inc.
- Wei Lu
- B24 - GRINDING POLISHING
Information Patent Application
SUBSTRATE FEATURES FOR INDUCTIVE MONITORING OF CONDUCTIVE TRENCH DEPTH
- Publication number 20180166347
- Publication date Jun 14, 2018
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTIVE MONITORING OF CONDUCTIVE TRENCH DEPTH
- Publication number 20170365532
- Publication date Dec 21, 2017
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTIVE MONITORING OF CONDUCTIVE TRENCH DEPTH
- Publication number 20150371913
- Publication date Dec 24, 2015
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE FEATURES FOR INDUCTIVE MONITORING OF CONDUCTIVE TRENCH DEPTH
- Publication number 20150371907
- Publication date Dec 24, 2015
- Applied Materials, Inc.
- Wei Lu
- H01 - BASIC ELECTRIC ELEMENTS