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. 28, 2023
Filed:
Nov. 29, 2018
Applicant:
Cornell University, Ithaca, NY (US);
Inventors:
Robert Shepherd, Ithaca, NY (US);
Hedan Bai, Ithaca, NY (US);
Shuo Li, Ithaca, NY (US);
Yaqi Tu, Ithaca, NY (US);
Assignee:
Cornell University, Ithaca, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/16 (2006.01); G02B 6/122 (2006.01); G02B 6/125 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1221 (2013.01); G01B 11/16 (2013.01); G02B 6/125 (2013.01); G02B 2006/12069 (2013.01); G02B 2006/12097 (2013.01); G02B 2006/12138 (2013.01);
Abstract
A waveguide is provided. The waveguide having a first core, a second core spaced apart from and parallel with the first core, and a cladding surrounding the first core and the second core. An interstitial portion of the cladding is located between the first core and the second core. A first region of the first core adjacent to the cladding or of the cladding adjacent to the first core is color dyed.