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 7542490 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2009

Filed:

Apr. 24, 2007
Applicants:

R. J. Dwayne Miller, Port Credit, CA;

Shujie Lin, Toronto, CA;

Kresimir Franjic, Toronto, CA;

Inventors:

R. J. Dwayne Miller, Port Credit, CA;

Shujie Lin, Toronto, CA;

Kresimir Franjic, Toronto, CA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for generating a frequency converted laser beam includes a nonlinear crystal having a first end face and a second end face opposed to the first end face. The nonlinear crystal is configured to receive at least one input laser beam at the first end face and output a frequency converted beam at the second face. A beam waist of the at least one input laser beam is positioned between the first end face and the second end face during a frequency conversion process. The device also includes a second crystal having a first end face bonded to the second end face of the nonlinear crystal and a second end face opposed to the first end face. A beam diameter of the frequency converted beam at the first end face of the second crystal is less than a beam diameter of the frequency converted beam at the second end face of the second crystal.


Find Patent Forward Citations

Miller, R. J. Dwayne. (2009). Reduction of surface heating effects in nonlinear crystals for high power frequency conversion of laser light (U.S. Patent No. 7542490). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7542490

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