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:
Jan. 14, 2014
Filed:
Jun. 18, 2008
Applicants:
Mehran Arbab, Pittsburgh, PA (US);
Adam D. Polcyn, Pittsburgh, PA (US);
Deirdre D. Ragan, Clemmons, NC (US);
Michael Buchanan, Cranberry Township, PA (US);
Inventors:
Mehran Arbab, Pittsburgh, PA (US);
Adam D. Polcyn, Pittsburgh, PA (US);
Deirdre D. Ragan, Clemmons, NC (US);
Michael Buchanan, Cranberry Township, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); G09F 13/18 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a display panelhaving a substratewith one or more surfaces and one or more featureswithin the substrate. When electromagnetic radiation is introduced at or directed toward one or more surfaces of the substrate, the featuresredirect the electromagnetic radiation in one or more predetermined directions.