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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 11203181 B1

PDFFull Text
Date of Patent:
Dec. 21, 2021

Filed:

Jan. 17, 2018

Barrier film-containing format and the use thereof for pre-applied underfill film for 3d tsv packages

Applicants:

Henkel Ip & Holding Gmbh, Duesseldorf, DE;

Henkel Ag & Co. Kgaa, Duesseldorf, DE;

Inventors:

Jie Bai, Aliso Viejo, CA (US);

Yusuke Horiguchi, Kanagawa, JP;

Hung Chau, Fountain Valley, CA (US);

Tadashi Takano, Kanagawa, JP;

Assignees:

Henkel AG & Co. KGaA, Duesseldorf, DE;

Henkel IP & Holding GmbH, Duesseldorf, DE;

Attorney:

Steven C. Bauman

Primary Examiner:

Anish P Desai

Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 7/06 (2019.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); H01L 51/00 (2006.01); B32B 27/42 (2006.01); B32B 27/38 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/30 (2006.01); B32B 27/18 (2006.01); C09J 7/38 (2018.01); C09J 7/50 (2018.01); C09J 7/40 (2018.01);
U.S. Cl.
CPC ...
B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/281 (2013.01); B32B 27/283 (2013.01); B32B 27/304 (2013.01); B32B 27/308 (2013.01); B32B 27/322 (2013.01); B32B 27/36 (2013.01); B32B 27/38 (2013.01); B32B 27/42 (2013.01); C09J 7/385 (2018.01); C09J 7/401 (2018.01); C09J 7/50 (2018.01); H01L 51/003 (2013.01); H01L 51/0097 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2274/00 (2013.01); B32B 2307/714 (2013.01); B32B 2307/748 (2013.01); B32B 2457/00 (2013.01); B32B 2457/14 (2013.01); C09J 2433/00 (2013.01); C09J 2433/003 (2013.01); C09J 2467/005 (2013.01); Y02E 10/549 (2013.01);
Abstract

Provided herein are stabilized underfill film-containing assemblies which extend the work-life of underfill films. In accordance with certain aspects of the present invention, there are also provided stabilized underfill film-containing assemblies which extend the shelf-life of underfill films. In certain aspects of the present invention, there are also provided methods for extending the work-life of underfill films. In another aspect of the present invention, there are also provided methods for extending the shelf-life of underfill films.

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