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:
Mar. 10, 2026
Filed:
Apr. 13, 2021
Essilor International, Charenton-le-pont, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
The present disclosure relates to a laminate, comprising a first film including a pattern of microstructures debossed within a first surface of the first film, each microstructure of the debossed pattern of microstructures being an optical microstructure arranged such that a height of the first surface of the first film is greater than a height of each optical microstructure, and a second film that is laminated, via a first surface of the second film, to the first film at the first surface of the first film, wherein a delta between the height of the first surface of the first film and the height of each optical microstructure encapsulates, upon the lamination of the second film to the first film, a void fill material in at least a portion of at least one void defined by the delta.