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:
Apr. 20, 2021
Filed:
Mar. 22, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Morgan A. Priolo, Woodbury, MN (US);
Joseph M. Pieper, Atlanta, GA (US);
Ellison G. Kawakami, St. Paul, MN (US);
Henrik B. Van Lengerich, St. Paul, MN (US);
Christopher S. Lyons, St. Paul, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); C08J 7/04 (2020.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C08J 7/0423 (2020.01); H01L 51/5253 (2013.01); H01L 51/5256 (2013.01); C08J 2367/02 (2013.01); C08J 2433/02 (2013.01); C08J 2479/02 (2013.01); H01L 51/502 (2013.01);
Abstract
A barrier film. The barrier film may include a substrate, an inorganic layer disposed on a side of the substrate, and an organic layer-by-layer structure disposed on a side of the inorganic layer, where in the organic layer-by-layer structure comprises a layer of a cationic polyelectrolyte and a layer of an anionic polyelectrolyte.