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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 11631842 B1

PDFFull Text
Date of Patent:
Apr. 18, 2023

Filed:

May. 16, 2022

Porous carbon, and positive electrode and lithium secondary battery comprising same

Applicants:

Lg Energy Solution, Ltd., Seoul, KR;

Postech Academy-industry Foundation, Pohang-si, KR;

Inventors:

Dongwook Lee, Daejeon, KR;

Changshin Jo, Busan, KR;

Jinwoo Lee, Pohang-si, KR;

Kwonnam Sohn, Daejeon, KR;

Doo Kyung Yang, Daejeon, KR;

Won-Gwang Lim, Pohang-si, KR;

Assignees:

LG ENERGY SOLUTION, LTD., Seoul, KR;

POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-si, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Jacob B Marks

Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/36 (2006.01); C01B 32/05 (2017.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/362 (2013.01); C01B 32/05 (2017.08); H01M 4/38 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); C01P 2004/32 (2013.01); C01P 2004/61 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/17 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract

Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.

Find Patent Forward Citations

Lee, Dongwook. (2023). Porous carbon, and positive electrode and lithium secondary battery comprising same (U.S. Patent No. 11631842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11631842

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

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