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:
Oct. 02, 2018
Filed:
Aug. 30, 2017
3m Innovative Properties Company, St. Paul, MN (US);
Michael A. Johnson, Stillwater, MN (US);
David Scott Thompson, West Lakeland, MN (US);
Catherine A. Leatherdale, Woodbury, MN (US);
John J. Stradinger, Roseville, MN (US);
Evan L. Breedlove, Woodbury, MN (US);
Steven D. Solomonson, Shoreview, MN (US);
Ryan M. Braun, St. Paul, MN (US);
Kevin R. Schaffer, Woodbury, MN (US);
Peihui Zhang, Woodbury, MN (US);
Joseph D. Rule, Woodbury, MN (US);
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
A display film includes a transparent polymeric substrate layer and a transparent aliphatic cross-linked polyurethane layer disposed on the transparent polymeric substrate layer. The transparent aliphatic cross-linked polyurethane layer has a glass transition temperature in a range from 11 to 27 degrees Celsius and a Tan Delta peak value in a range from 0.5 to 2.5. The display film has a haze value of 1% or less.