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:
Jan. 31, 2023
Filed:
Oct. 22, 2020
Applicants:
Wang-long Zhou, Andover, MA (US);
Francisco Villarreal-saucedo, Middleton, MA (US);
Parviz Tayebati, Sherborn, MA (US);
Bien Chann, Merrimack, NH (US);
Inventors:
Wang-Long Zhou, Andover, MA (US);
Francisco Villarreal-Saucedo, Middleton, MA (US);
Parviz Tayebati, Sherborn, MA (US);
Bien Chann, Merrimack, NH (US);
Assignee:
TERADIODE, INC., Wilmington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/32 (2006.01); G02B 6/02 (2006.01); G02B 6/036 (2006.01); G02B 6/34 (2006.01); H01S 5/00 (2006.01); G02B 17/00 (2006.01); H01S 5/14 (2006.01); H01S 5/40 (2006.01); G02B 6/42 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/32 (2013.01); G02B 6/02042 (2013.01); G02B 6/03644 (2013.01); G02B 6/34 (2013.01); G02B 17/00 (2013.01); H01S 5/005 (2013.01); G02B 6/4214 (2013.01); G02B 2006/12104 (2013.01); G02B 2006/12121 (2013.01); H01S 5/0071 (2013.01); H01S 5/143 (2013.01); H01S 5/405 (2013.01); H01S 5/4031 (2013.01); H01S 5/4062 (2013.01); H01S 5/4087 (2013.01); H01S 2301/20 (2013.01);
Abstract
In various embodiments, the beam parameter product and/or numerical aperture of a laser beam is adjusted utilizing a step-clad optical fiber having a central core, a first cladding, an annular core, and a second cladding.