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.

Date of Patent:
Jul. 26, 2016

Filed:

Feb. 27, 2013
Applicants:

Ki Chul Hong, Uiwang-si, KR;

Myung Kook Park, Uiwang-si, KR;

Jae Goo Doh, Uiwang-si, KR;

Jun Ho Chung, Uiwang-si, KR;

Geon Ja Lim, Uiwang-si, KR;

Inventors:

Ki Chul Hong, Uiwang-si, KR;

Myung Kook Park, Uiwang-si, KR;

Jae Goo Doh, Uiwang-si, KR;

Jun Ho Chung, Uiwang-si, KR;

Geon Ja Lim, Uiwang-si, KR;

Assignee:

CHEIL INDUSTRIES, INC., Gumi-si, Gyeongsangbuk-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
H01M 2/166 (2013.01); H01M 2/14 (2013.01); H01M 2/16 (2013.01);
Abstract

A polyolefin porous separator includes a polyolefin porous base film, and a coating layer formed on one or both sides of the base film. The coating layer includes inorganic particles. The inorganic particles include first inorganic particles having an average particle size ranging from 150 nm to 600 nm, and second inorganic particles having an average particle size ranging from 5 nm to 90 nm. The separator has a thermal conductivity of 0.3 W/m·K or more.


Find Patent Forward Citations

Hong, Ki. (2016). Separator including coating layer of inorganic and organic mixture, and battery including the same (U.S. Patent No. 9401505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9401505

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

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