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.

Date of Patent:
Jun. 03, 2025

Filed:

Jun. 11, 2020
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Raymond J. Kenney, Woodbury, MN (US);

Owen M. Anderson, Minneapolis, MN (US);

Kevin W. Gotrik, Hudson, WI (US);

Nicholas A. Johnson, Burnsville, MN (US);

Kenneth A. P. Meyer, Eagan, MN (US);

Caleb T. Nelson, Woodbury, MN (US);

Daniel J. Schmidt, Woodbury, MN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/00 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/003 (2013.01); G02B 5/305 (2013.01); G02B 2207/123 (2013.01);
Abstract

Light control films comprise a light input surface and alight output surface opposite the light input surface and alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface. The absorptive regions have an aspect ratio of at least 30 and are canted in the same direction. The alternating transmissive regions and absorbing regions have a maximum relative transmission at a viewing angle other than 0 degrees.


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