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:
Feb. 09, 2021

Filed:

Aug. 22, 2016
Applicant:

Ls Mtron Ltd., Anyang-si, KR;

Inventors:

Eun-Seon Jeong, Gwangju, KR;

Sang-Hyun Jun, Seoul, KR;

Hyun-Woo Lee, Jeonju-si, KR;

Gom-Bai Chon, Jeonju-si, KR;

Dong-Woo Kim, Jeonju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/667 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01);
Abstract

An electric copper foil is applied as a current collector for a lithium secondary battery, and in a peak curve with respect to a (111) plane appearing on an X-ray diffraction analysis graph (a graph in which an X-axis variable is a diffraction angle 2θ and a Y-axis variable is an intensity of a diffracted X-ray) in a state where the electric copper foil is not thermally treated, the electric copper foil has a full width at half maximum (FWHM) of 0.08 or above and 0.15 or below.


Find Patent Forward Citations

Jeong, Eun-Seon. (2021). Electric copper foil, and current collector for lithium secondary battery and lithium secondary battery including the same (U.S. Patent No. 10916777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10916777

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

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