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. 30, 2001
Filed:
Nov. 16, 1999
Applicant:
Inventors:
Hans Wilfried Koops, Ober-Ramstadt, DE;
Wolfgang Dultz, Frankfurt am Main, DE;
Assignee:
Deutsche Telekom AG, Bonn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 ; G02B 6/122 ; G02B 6/124 ;
U.S. Cl.
CPC ...
G02B 6/12 ; G02B 6/122 ; G02B 6/124 ;
Abstract
An integrated optical circuit is described. The optical circuit includes a silicon substrate and waveguides disposed thereon, at least one photonic crystal is provided as a waveguide.