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:
Nov. 26, 2002
Filed:
Jun. 18, 1999
Applicant:
Inventors:
James T. Veligdan, Manorville, NY (US);
Cyrus Biscardi, Bellport, NY (US);
Calvin Brewster, North Patchogue, NY (US);
Assignee:
Brookhaven Science Associates, Upton, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/06 ;
U.S. Cl.
CPC ...
G02B 6/06 ;
Abstract
A multi-clad black display panel, and a method of making a multi-clad black display panel, are disclosed, wherein a plurality of waveguides, each of which includes a light-transmissive core placed between an opposing pair of transparent cladding layers and a black layer disposed between transparent cladding layers, are stacked together and sawed at an angle to produce a wedge-shaped optical panel having an inlet face and an outlet face.