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:
Mar. 03, 2026
Filed:
Nov. 30, 2021
Applicant:
Imra America, Inc., Ann Arbor, MI (US);
Inventors:
Hiroyuki Yada, Ann Arbor, MI (US);
Yuki Ichikawa, Ann Arbor, MI (US);
Assignee:
IMRA America, Inc., Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/0941 (2006.01); H01S 3/094 (2006.01); H01S 3/16 (2006.01); H01S 3/23 (2006.01); H01S 3/10 (2006.01);
U.S. Cl.
CPC ...
H01S 3/09415 (2013.01); H01S 3/094076 (2013.01); H01S 3/1613 (2013.01); H01S 3/235 (2013.01); H01S 3/094049 (2013.01); H01S 3/10061 (2013.01); H01S 3/1653 (2013.01);
Abstract
A laser amplifier for a green laser pulse includes at least one gain medium doped with praseodymium and at least one gallium nitride based diode laser for pumping the gain medium. A green seed laser pulse going through the gain medium becomes an amplified green laser pulse.