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. 18, 2025
Filed:
Jul. 09, 2019
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Adam D. Haag, Woodbury, MN (US);
Matthew B. Johnson, Woodbury, MN (US);
Carl A. Stover, St. Paul, MN (US);
Timothy J. Nevitt, Red Wing, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/08 (2006.01); B29D 11/00 (2006.01); B32B 17/10 (2006.01); G02B 5/20 (2006.01); G02B 5/30 (2006.01); G02B 27/01 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02B 5/305 (2013.01); B29D 11/0073 (2013.01); B32B 17/10036 (2013.01); B32B 17/10458 (2013.01); B32B 17/10678 (2013.01); G02B 5/205 (2013.01); G02B 5/208 (2013.01); G02B 5/3083 (2013.01); G02B 27/0101 (2013.01); G02B 27/283 (2013.01); B32B 2605/08 (2013.01); G02B 5/0841 (2013.01);
Abstract
Optical films are described. In particular, optical films including a reflective polarizer portion and an infrared portion, with no adhesive between these two portions, are described. These optical films may be particularly suitable for combiner applications, including automotive heads up display applications with demanding ambient environments.