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. 02, 2024
Filed:
Jul. 27, 2020
Applicant:
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02 (2006.01); H01S 5/10 (2021.01); H01S 5/125 (2006.01); H01S 5/12 (2021.01);
U.S. Cl.
CPC ...
H01S 5/021 (2013.01); H01S 5/0218 (2013.01); H01S 5/1032 (2013.01); H01S 5/1231 (2013.01); H01S 5/125 (2013.01);
Abstract
A laser source includes a semiconductor pad containing an active waveguide arranged on a functionalized substrate having an integrated waveguide. The integrated waveguide is formed from a stack of a first portion and of a second portion. A Bragg grating is arranged in the first portion and is covered by the second portion.