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.

Date of Patent:
Jul. 16, 2024

Filed:

Feb. 19, 2020
Applicant:

United States of America As Represented BY the Administrator of Nasa, Washington, DC (US);

Inventors:

Tamer F. Refaat, Hampton, VA (US);

Mulugeta Petros, Newport News, VA (US);

Upendra N. Singh, Yorktown, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/042 (2006.01); H01S 3/02 (2006.01); H01S 3/04 (2006.01); H01S 3/06 (2006.01); H01S 3/08 (2023.01); H01S 3/0941 (2006.01);
U.S. Cl.
CPC ...
H01S 3/042 (2013.01); H01S 3/025 (2013.01); H01S 3/0405 (2013.01); H01S 3/0602 (2013.01); H01S 3/0606 (2013.01); H01S 3/0612 (2013.01); H01S 3/08072 (2013.01); H01S 3/09415 (2013.01);
Abstract

A dynamic, thermally-adaptive cuboid laser crystal mount is provided that is suitable for use with end-pumped, conductively-cooled solid state lasers. Various embodiments may provide a mount for supporting a cuboid rod host crystal for an end-pumping solid state laser. Various embodiments may solve laser crystal stress problems typically experienced in end-pumped solid state lasers. Various embodiments may also provide access to the crystal end surfaces for pumping and enable and maintain sturdy alignment of the crystal with continuous and uniform surface contact between the mount and the crystal. Various embodiments of mounts may provide a compact conductive cooling configuration compatible with any heat sink reservoir, controlling and maintaining a stable crystal temperature, thus avoiding thermally induced mechanical stresses. Various embodiment mounts may thereby further extend the fracture threshold of the laser crystal.


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