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 7057151 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 06, 2006

Filed:

Aug. 30, 2002
Applicants:

Henri Joseph Lezec, Strasbourg, FR;

Thomas Wren Ebbesen, Strasbourg, FR;

Inventors:

Henri Joseph Lezec, Strasbourg, FR;

Thomas Wren Ebbesen, Strasbourg, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for emitting light with a controlled directionality and optical divergence from at least one opening includes a light impervious surface structure having the at least one opening, a periodic or quasi-periodic surface topography including one or several surface feature(s) and associated with the at least one opening on the surface structure, whereby light emerging from the opening(s) interacts with surface waves on the surface structure (20) thereby providing controlled directionality and optical divergence of the emitted light.


Find Patent Forward Citations

Lezec, Henri. (2006). Optical transmission apparatus with directionality and divergence control (U.S. Patent No. 7057151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7057151

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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