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. 25, 2005
Filed:
Aug. 02, 2002
Applicants:
John Hoose, Fairport, NY (US);
Robert Frankel, Rochester, NY (US);
Evgeny Popov, Marseilles, FR;
Michel Nevière, Marseilles, FR;
Inventors:
John Hoose, Fairport, NY (US);
Robert Frankel, Rochester, NY (US);
Evgeny Popov, Marseilles, FR;
Michel Nevière, Marseilles, FR;
Assignee:
Chromaplex, Inc., West Henrietta, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B027/44 ; G02B005/18 ;
U.S. Cl.
CPC ...
Abstract
A grating structure with a dielectric coating is disclosed that operates efficiently away from the blaze angle in low order with a high diffraction efficiency and high wavelength dispersion. Such grating structure can be employed in Littrow configuration to provide, for example, cavity feedback in excimer lasers.