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Xiaohua Du
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Somerset, NJ, US
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Patents Grants
last 30 patents
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Patent Grant
Short pitch metal gratings and methods for making the same
Patent number
8,506,827
Issue date
Aug 13, 2013
Polarization Solutions, LLC
Qihong Wu
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
SHORT PITCH METAL GRATINGS AND METHODS FOR MAKING THE SAME
Publication number
20100072170
Publication date
Mar 25, 2010
Qihong Wu
G02 - OPTICS