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:
Sep. 09, 2025
Filed:
Oct. 08, 2021
Applicant:
Nil Technology Aps, Kongens Lyngby, DK;
Inventor:
Villads Egede Johansen, Copenhagen, DK;
Assignee:
NIL Technology ApS, Kongens Lyngby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
G02B 5/1866 (2013.01);
Abstract
Design techniques are described for diffractive optical elements that, at least in some instances, can permit the design of diffractive optical elements without high frequency features, or with a significantly reduced number of such features. Diffractive optical elements designed in accordance with the described techniques can, in some instances, be easier to manufacture and/or replicate.