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:
Jul. 04, 2023
Filed:
Oct. 03, 2018
3m Innovative Properties Company, St. Paul, MN (US);
Gregg A. Ambur, River Falls, WI (US);
Benjamin G. Sonnek, Mahtomedi, MN (US);
Jo A. Etter, Kirkland, WA (US);
Timothy L. Wong, St. Paul, MN (US);
Thomas P. Klun, Lakeland, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
Benjamin R. Coonce, South St. Paul, MN (US);
Douglas S. Dunn, Woodbury, MN (US);
Henry A. Kostalik, IV, Minneapolis, MN (US);
Christopher S. Degraw, Eagan, MN (US);
John R. Jacobson, Newport, MN (US);
Chunjie Zhang, Shoreview, MN (US);
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element.