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Chuanwei ZHANG
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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Optimization methods of polarization modulator and polarization mea...
Patent number
11,143,804
Issue date
Oct 12, 2021
Huazhong University of Science & Technology
Honggang Gu
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for measuring large-area and massive scattered fi...
Patent number
9,785,047
Issue date
Oct 10, 2017
Huazhong University of Science & Technology
Shiyuan Liu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Alignment method for optical axes of composite waveplate
Patent number
9,103,667
Issue date
Aug 11, 2015
Huazhong University of Science & Technology
Shiyuan Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method for extracting critical dimension of semiconductor nanostruc...
Patent number
9,070,091
Issue date
Jun 30, 2015
Huazhong University of Science & Technology
Shiyuan Liu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION MODULATOR AND POLARIZATION MEASUREMENT SYSTEM
Publication number
20190361161
Publication date
Nov 28, 2019
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Honggang GU
G02 - OPTICS
Information
Patent Application
METHOD AND DEVICE FOR MEASURING LARGE-AREA AND MASSIVE SCATTERED FI...
Publication number
20160187248
Publication date
Jun 30, 2016
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Shiyuan LIU
G01 - MEASURING TESTING
Information
Patent Application
ALIGNMENT METHOD FOR OPTICAL AXES OF COMPOSITE WAVEPLATE
Publication number
20150029507
Publication date
Jan 29, 2015
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Shiyuan LIU
G02 - OPTICS
Information
Patent Application
METHOD FOR EXTRACTING CRITICAL DIMENSION OF SEMICONDUCTOR NANOSTRUC...
Publication number
20130325760
Publication date
Dec 5, 2013
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Shiyuan LIU
G06 - COMPUTING CALCULATING COUNTING