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:
Dec. 17, 2013
Filed:
Mar. 26, 2009
Hongtao Han, Charlotte, NC (US);
Alan Kathman, Charlotte, NC (US);
Rong Huang, Charlotte, NC (US);
Michael Feldman, Huntersville, NC (US);
Robert D. Tekolste, Charlotte, NC (US);
Jeremy Huddleston, Charlotte, NC (US);
James Carriere, Charlotte, NC (US);
Michael Magoon, Charlotte, NC (US);
Jack Schmidt, San Marcos, CA (US);
Hongtao Han, Charlotte, NC (US);
Alan Kathman, Charlotte, NC (US);
Rong Huang, Charlotte, NC (US);
Michael Feldman, Huntersville, NC (US);
Robert D. TeKolste, Charlotte, NC (US);
Jeremy Huddleston, Charlotte, NC (US);
James Carriere, Charlotte, NC (US);
Michael Magoon, Charlotte, NC (US);
Jack Schmidt, San Marcos, CA (US);
Digitaloptics Corporation, San Jose, CA (US);
Abstract
An optical device includes a substrate. a non-planar transparent structure on a first surface of the substrate, the non-planar transparent structure being made of a first material, and a molded refractive surface on the first surface of the substrate adjacent the non-planar transparent structure, the molded refractive surface being made of a second material, different from the first material.