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, 2020
Filed:
May. 03, 2017
Applicant:
Nec Laboratories America, Inc., Princeton, NJ (US);
Inventors:
Fatih Yaman, Princeton, NJ (US);
Shaoliang Zhang, Princeton, NJ (US);
Eduardo Mateo Rodriquez, Tokyo, JP;
Takanori Inoue, Tokyo, JP;
Yoshihisa Inada, Tokyo, JP;
Takaaki Ogata, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/094 (2006.01); H01S 3/067 (2006.01); H01S 3/16 (2006.01); G02B 6/12 (2006.01); G02B 6/28 (2006.01);
U.S. Cl.
CPC ...
H01S 3/094053 (2013.01); H01S 3/06737 (2013.01); H01S 3/094003 (2013.01); H01S 3/094019 (2013.01); H01S 3/094038 (2013.01); H01S 3/094069 (2013.01); G02B 6/12002 (2013.01); G02B 6/2804 (2013.01); H01S 3/06729 (2013.01); H01S 3/06754 (2013.01); H01S 3/1608 (2013.01);
Abstract
An optical communication substrate includes a plurality of cores to communicate optical signals; a rectangular input delivering a pump laser, and a shaped portion to combine the optical signals and the pump laser into a ring geometry at an output.