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:
Oct. 28, 2003
Filed:
Jan. 11, 2002
Applicant:
Inventors:
Giora Griffel, Tenafly, NJ (US);
Raymond J. Menna, Newtown, PA (US);
Joseph H. Abeles, East Brunswick, NJ (US);
John C. Connolly, Clarksburg, NJ (US);
Assignee:
Princeton, Lightwave, Inc., Cranbury, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/083 ;
U.S. Cl.
CPC ...
H01S 3/083 ;
Abstract
A closed-loop ring resonator including a closed loop formed on a substrate and including at least one coupling region having a first effective depth and at least one other region having a second effective depth, wherein the first and second depths are different.
Griffel, Giora. (2003). Multi-level closed loop resonators and method for fabricating same (U.S. Patent No. 6639930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6639930
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile