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. 22, 2024
Filed:
Nov. 17, 2021
Lg Energy Solution, Ltd., Seoul, KR;
Lg Electronics Inc., Seoul, KR;
Hobeom Kwack, Daejeon, KR;
Yun Kyoung Kim, Daejeon, KR;
Hyun Min Song, Pyeongtaek-si, KR;
Yoon Hyun Kim, Pyeongtaek-si, KR;
Jeong Won Kim, Pyeongtaek-si, KR;
Dongseok Shin, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present disclosure relates to a method for manufacturing a positive electrode for a lithium-sulfur battery including: (1) mixing a sulfur-carbon composite and a binder to prepare a slurry for a positive electrode active material; (2) applying the slurry for the positive electrode active material to one surface of the current collector; (3) a first drying step of drying the current collector, to which the slurry is applied, using hot air and medium wave infrared radiation; and (4) a second drying step of drying the current collector, to which the slurry is applied, using a laser heat source after the first drying step (3).