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.:
Date of Patent:
Jun. 04, 2024
Filed:
Sep. 21, 2018
Applicants:
Lg Chem, Ltd., Seoul, KR;
Industry-university Cooperation Foundation Hanyang University Erica Campus, Ansan-si, KR;
Inventors:
Jonghyun Chae, Daejeon, KR;
Won Cheol Yoo, Yongin-si, KR;
Min Seo Kim, Daejeon, KR;
Jangbae Kim, Daejeon, KR;
Min Seok Kang, Seongnam-si, KR;
Assignees:
LG ENERGY SOLUTION, LTD., Seoul, KR;
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/1395 (2010.01); C01B 32/05 (2017.01); C01B 33/023 (2006.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/1393 (2010.01); H01M 4/36 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01B 33/023 (2013.01); C01B 32/05 (2017.08); H01M 4/133 (2013.01); H01M 4/1393 (2013.01); H01M 4/1395 (2013.01); H01M 4/366 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
A particle with a yolk-shell structure including a shell including carbon; and a care including silicon (Si) provided inside the shell, wherein at least a part of the shell is spaced apart from the core, and the particle with the yolk-shell structure has a micropore volume of 0.15 cm/g or less, and a method for preparing the same.