VAN-DUC NGUYEN

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for enhancing image quality
- Patent number 9,436,985
- Issue date Sep 6, 2016
- Hermes Microvision Inc.
- Chiyan Kuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic focus adjustment with optical height detection apparatus in...
- Patent number 9,400,176
- Issue date Jul 26, 2016
- Hermes-Microvision, Inc.
- Joe Wang
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for enhancing image quality
- Patent number 9,002,097
- Issue date Apr 7, 2015
- Hermes Microvision Inc.
- Chiyan Kuan
- G01 - MEASURING TESTING
Information Patent Grant
Dynamic focus adjustment with optical height detection apparatus in...
- Patent number 8,791,414
- Issue date Jul 29, 2014
- Hermes Microvision, Inc.
- Joe Wang
- G01 - MEASURING TESTING
Information Patent Grant
Optical auto focusing system and method for electron beam inspectio...
- Patent number 7,767,982
- Issue date Aug 3, 2010
- Hermes-Microvision, Inc.
- Yi Xiang Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Dynamic Focus Adjustment with Optical Height Detection Apparatus in...
- Publication number 20140291517
- Publication date Oct 2, 2014
- JOE WANG
- G01 - MEASURING TESTING
Information Patent Application
Dynamic Focus Adjustment with Optical Height Detection Apparatus in...
- Publication number 20110260055
- Publication date Oct 27, 2011
- Hermes Microvision, Inc.
- JOE WANG
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL AUTO FOCUSING SYSTEM AND METHOD FOR ELECTRON BEAM INSPECTIO...
- Publication number 20080302974
- Publication date Dec 11, 2008
- Hermes-Microvision, Inc.
- Yi Xiang Wang
- G06 - COMPUTING CALCULATING COUNTING