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.:
Date of Patent:
Nov. 11, 2025
Filed:
Dec. 29, 2021
Applicant:
Lumentum Operations Llc, San Jose, CA (US);
Inventor:
Christoffer Stroemberg, Schlieren, CH;
Assignee:
Lumentum Operations LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/04 (2006.01); H01S 3/042 (2006.01); H01S 3/06 (2006.01); H01S 3/16 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0405 (2013.01); H01S 3/0407 (2013.01); H01S 3/042 (2013.01); H01S 3/061 (2013.01); H01S 3/1618 (2013.01); H01S 3/1643 (2013.01);
Abstract
A heat sink assembly may include a first cooling stack. The first cooling stack may include a silver-diamond composite material. The heat sink assembly may include a second cooling stack. The second cooling stack may include the silver-diamond composite material. The heat sink assembly may include a crystal rod. The crystal rod may be an ytterbium-doped, yttrium-aluminum-garnet laser medium. The crystal rod may be at least partially sandwiched by the first cooling stack and the second cooling stack.