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:
Oct. 15, 2024
Filed:
Aug. 27, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Ki Tae Kim, Daejeon, KR;
Taek Soo Lee, Daejeon, KR;
Do Hyun Lee, Daejeon, KR;
Cheolwoo Kim, Daejeon, KR;
Sang Hoon Choy, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 5/02 (2006.01); B05C 11/00 (2006.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
B05C 5/0254 (2013.01); B05C 11/00 (2013.01); H01M 4/0404 (2013.01); H01M 4/0409 (2013.01);
Abstract
The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including: a coating roller; at least two or more dies; a discharge opening through which the electrode active material slurry is discharged in an opposite direction on which gravity acts; and an air vent installed in the die.