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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 10601013 B1

PDFFull Text
Date of Patent:
Mar. 24, 2020

Filed:

Dec. 22, 2017

Composite film and manufacturing method for the same and battery comprising composite film

Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Chih-Hung Lee, Taipei, TW;

Ang-Ta Tsai, Taichung, TW;

Yen-Cheng Li, Hsinchu, TW;

Assignee:

INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Helen Oi K Conley

Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 2/14 (2006.01); H01M 10/0525 (2010.01); B29L 31/34 (2006.01); B29C 71/02 (2006.01); B29K 23/00 (2006.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); B29C 48/21 (2019.01); B29C 48/88 (2019.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1686 (2013.01); H01M 2/145 (2013.01); H01M 2/1653 (2013.01); H01M 10/0525 (2013.01); B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 48/914 (2019.02); B29C 71/02 (2013.01); B29C 2071/022 (2013.01); B29K 2023/12 (2013.01); B29L 2031/3468 (2013.01); H01M 10/052 (2013.01);
Abstract

A composite film, a manufacturing method for the same, and a battery comprising the composite film are provided. The composite film includes a first layer and a second layer on a side of the first layer. The first layer includes a first polyolefin. The first polyolefin has an orientation function of at least 0.6. The first polyolefin has a repeating unit of wherein R is an alkyl group having 2, 3, 4, or 5 carbon atoms. The second layer includes a second polyolefin. The second polyolefin has an orientation function of at least 0.5. The second polyolefin has a repeating unit of wherein A is a hydrogen or a methyl group.

Find Patent Forward Citations

Lee, Chih-Hung. (2020). Composite film and manufacturing method for the same and battery comprising composite film (U.S. Patent No. 10601013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10601013

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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