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:
May. 21, 2024
Filed:
Dec. 27, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Oh-Byong Chae, Daejeon, KR;
Eun-Kyung Kim, Daejeon, KR;
Sang-Wook Woo, Daejeon, KR;
Geun-Sik Jo, Daejeon, KR;
Soo-Hee Kang, Daejeon, KR;
Hee-Won Choi, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); C22C 24/00 (2006.01); C22F 1/16 (2006.01); H01M 4/02 (2006.01); H01M 4/08 (2006.01); H01M 4/134 (2010.01); H01M 4/139 (2010.01); H01M 4/1395 (2010.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0485 (2013.01); C22C 24/00 (2013.01); C22F 1/16 (2013.01); H01M 4/02 (2013.01); H01M 4/043 (2013.01); H01M 4/08 (2013.01); H01M 4/134 (2013.01); H01M 4/139 (2013.01); H01M 4/1395 (2013.01); H01M 4/382 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2220/30 (2013.01);
Abstract
A lithium metal is physically pressed to a silicon wafer having a uniform intaglio or embossed pattern formed thereon in advance, or liquid lithium is applied to the silicon wafer and may then be cooled in order to form a uniform pattern on the surface of the lithium metal.