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. 17, 2015
Filed:
Oct. 22, 2010
Jason S. Petaja, Cottage Grove, MN (US);
William F. Edmonds, Minneapolis, MN (US);
Adam D. Haag, Woodbury, MN (US);
Eric W. Nelson, Stillwater, MN (US);
Encai Hao, Woodbury, MN (US);
William Blake Kolb, West Lakeland, MN (US);
Fei LU, Woodbury, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
Jason S. Petaja, Cottage Grove, MN (US);
William F. Edmonds, Minneapolis, MN (US);
Adam D. Haag, Woodbury, MN (US);
Eric W. Nelson, Stillwater, MN (US);
Encai Hao, Woodbury, MN (US);
William Blake Kolb, West Lakeland, MN (US);
Fei Lu, Woodbury, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A voided diffuser and an optical construction incorporating the voided diffuser are provided. The voided diffuser includes a plurality of beads and a binder composition in contact with the plurality of beads. The binder composition includes a binder and a plurality of interconnected voids. The optical construction includes the voided diffuser disposed on a substrate.