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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9041938 B1

PDFFull Text
Date of Patent:
May. 26, 2015

Filed:

Jan. 05, 2012

Surface wave assisted structures and systems

Applicants:

Guoan Zheng, Pasadena, CA (US);

Xiquan Cui, San Jose, CA (US);

Xin Heng, Berkeley, CA (US);

Changhuei Yang, Pasadena, CA (US);

Axel Scherer, Woodstock, VT (US);

Inventors:

Guoan Zheng, Pasadena, CA (US);

Xiquan Cui, San Jose, CA (US);

Xin Heng, Berkeley, CA (US);

Changhuei Yang, Pasadena, CA (US);

Axel Scherer, Woodstock, VT (US);

Assignee:

California Institute of Technology, Pasadena, CA (US);

Attorneys:

Sheila Martinez-Lemke

Weaver Austin Villeneuve & Sampson LLP

Primary Examiner:

Jonathan Hansen

Int. Cl.
CPC ...
G01B 9/02 (2006.01); G02B 6/122 (2006.01); B82Y 20/00 (2011.01); G01N 21/552 (2014.01); G02B 5/00 (2006.01); G02B 21/00 (2006.01); G02B 21/14 (2006.01); G02B 27/52 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1226 (2013.01); B82Y 20/00 (2013.01); G01N 21/554 (2013.01); G02B 5/008 (2013.01); G02B 21/0032 (2013.01); G02B 21/004 (2013.01); G02B 21/0056 (2013.01); G02B 21/0068 (2013.01); G02B 21/14 (2013.01); G02B 27/52 (2013.01);
Abstract

A surface wave assisted system having an aperture layer with a surface and an aperture, and a plurality of grooves around the aperture. The plurality of grooves is configured to generate an optical transfer function at the aperture by inducing a surface wave for interfering with transmission of light of a range of spatial frequency.

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Zheng, Guoan. (2015). Surface wave assisted structures and systems (U.S. Patent No. 9041938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9041938

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