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:
Jun. 03, 2008
Filed:
Feb. 09, 2007
Applicants:
Hindrick F. Bulthuis, Edinburgh, GB;
Gunter B. L. Beelen, Zoutleeuw, BE;
Inventors:
Hindrick F. Bulthuis, Edinburgh, GB;
Gunter B. L. Beelen, Zoutleeuw, BE;
Assignee:
Gemfire Corporation, Fremont, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
Roughly described, an AWG has a waveguide array and a region of vertical-only confinement that is shared for both input and output beams of the waveguide array. The AWG layout is such that the input and output beams to and from the waveguide array cross each other within the region of vertical-only confinement.