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:
Jul. 30, 2024
Filed:
Dec. 26, 2019
Applicant:
Advanced Micro Foundry Pte. Ltd., Singapore, SG;
Inventors:
Assignee:
ADVANCED MICRO FOUNDRY PTE. LTD., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/12 (2021.01); H01S 5/02 (2006.01); H01S 5/026 (2006.01); H01S 5/042 (2006.01); H01S 5/06 (2006.01);
U.S. Cl.
CPC ...
H01S 5/1228 (2013.01); H01S 5/021 (2013.01); H01S 5/0215 (2013.01); H01S 5/026 (2013.01); H01S 5/04253 (2019.08); H01S 5/0612 (2013.01); H01S 5/12 (2013.01);
Abstract
A distributed feedback laser integrated on silicon comprising a combination of a waveguide of a first material and a laser diode a second material, different from the first material, wherein the laser diode comprises a plurality of regularly spaced metalized grating elements which form a single longitudinal mode; wherein the waveguide comprises a plurality of waveguide elements separated by metalized regions; and wherein the metalized grating elements and the metalized regions are adapted to be coupled to one another to form the distributed feedback laser.