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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.:

US 10636920 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Aug. 08, 2013

Barrier film, method of making the barrier film, and articles including the barrier film

Applicant:

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

Inventors:

Joseph C. Spagnola, Woodbury, MN (US);

Mark A. Roehrig, Stillwater, MN (US);

Thomas P. Klun, Lakeland, MN (US);

Alan K. Nachtigal, Minneapolis, MN (US);

Jennifer K. Schnobrich, St. Paul, MN (US);

Guy D. Joly, Shoreview, MN (US);

Assignee:

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

Attorney:
Primary Examiner:

Michael B Nelson

Int. Cl.
CPC ...
H01L 31/0216 (2014.01); B32B 33/00 (2006.01); C08J 7/04 (2020.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 7/12 (2006.01); B32B 27/28 (2006.01); B32B 27/36 (2006.01); B05D 1/00 (2006.01); C09D 183/04 (2006.01); B05D 7/04 (2006.01); B05D 7/00 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02167 (2013.01); B05D 1/60 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/281 (2013.01); B32B 27/283 (2013.01); B32B 27/286 (2013.01); B32B 27/288 (2013.01); B32B 27/30 (2013.01); B32B 27/308 (2013.01); B32B 27/36 (2013.01); B32B 33/00 (2013.01); C08J 7/045 (2013.01); C09D 183/04 (2013.01); B05D 7/04 (2013.01); B05D 7/56 (2013.01); B32B 2307/554 (2013.01); B32B 2307/558 (2013.01); B32B 2307/584 (2013.01); B32B 2307/712 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/7248 (2013.01); B32B 2457/00 (2013.01); B32B 2457/12 (2013.01); B32B 2457/20 (2013.01); C08J 2367/02 (2013.01); C08J 2433/14 (2013.01); C08J 2483/04 (2013.01); G02F 1/133305 (2013.01); G02F 2001/133337 (2013.01); Y10T 428/3154 (2015.04); Y10T 428/31544 (2015.04); Y10T 428/31547 (2015.04); Y10T 428/31663 (2015.04);
Abstract

A barrier film that includes a substrate, a first polymer layer on a major surface of the substrate, an oxide layer on the first polymer layer, and a second polymer layer on the oxide layer. At least one of the first or second polymer layers includes a siloxane reaction product of a secondary or tertiary amino-functional silane having at least two silane groups. A method of making the barrier film and articles and a barrier assembly including the barrier film are also disclosed.

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