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. 18, 2022
Filed:
Sep. 16, 2020
3m Innovative Properties Company, St. Paul, MN (US);
Encai Hao, Woodbury, MN (US);
Zhaohui Yang, North Oaks, MN (US);
Albert I. Everaerts, Tucson, AZ (US);
Yongshang Lu, Woodbury, MN (US);
William Blake Kolb, Stillwater, MN (US);
Keith R. Bruesewitz, River Falls, WI (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Polymeric films, which may be adhesive films, and display devices including such polymeric films, wherein a polymeric film includes: a first polymeric layer having two major surfaces, wherein the first polymeric layer includes a first polymeric matrix and particles. The first polymeric layer includes: a first polymeric matrix having a refractive index n; and particles having a refractive index nuniformly dispersed within the first polymeric matrix; wherein the particles are present in an amount of less than 30 vol-%, based on the volume of the first polymeric layer, and have a particle size range of 400 nanometers (nm) to 3000 nm; and wherein nis different than n.