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. 27, 2018
Filed:
Sep. 10, 2013
Applicant:
Saint-augustin Canada Electric Inc., Saint-Augustin de Desmaures, CA;
Inventors:
Andreas Gombert, Freiburg, DE;
Martin Neubauer, Freiburg, DE;
Assignee:
Saint-Augustin Canada Electric Inc., Saint-Augustin de Desmaures, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/08 (2006.01); H01L 31/054 (2014.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
G02B 3/08 (2013.01); G02B 19/00 (2013.01); G02B 19/0009 (2013.01); H01L 31/0543 (2014.12); Y02E 10/52 (2013.01);
Abstract
The present invention relates to a Fresnel lens and a respective mold, the lens comprising a plurality of draft facets, wherein the draft angle of the draft facets has at least two different angular values for two different draft facets, in particular, wherein the draft angle is bigger for a draft facet closer to the edge of the lens or, respectively, of the mold, than for a draft facet closer to the center of the lens or, respectively, of the mold.