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. 29, 2024
Filed:
Dec. 21, 2022
Lg Energy Solution, Ltd., Seoul, KR;
Jong-Sik Park, Daejeon, KR;
Jae-Won Lim, Daejeon, KR;
Yu-Sung Choe, Daejeon, KR;
Hak-Kyun Kim, Daejeon, KR;
Je-Jun Lee, Daejeon, KR;
Byoung-Gu Lee, Daejeon, KR;
Duk-Hyun Ryu, Daejeon, KR;
Kwan-Hee Lee, Daejeon, KR;
Jae-Eun Lee, Daejeon, KR;
Pil-Kyu Park, Daejeon, KR;
Kwang-Su Hwangbo, Daejeon, KR;
Do-Gyun Kim, Daejeon, KR;
Geon-Woo Min, Daejeon, KR;
Hae-Jin Lim, Daejeon, KR;
Min-Ki Jo, Daejeon, KR;
Su-Ji Choi, Daejeon, KR;
Bo-Hyun Kang, Daejeon, KR;
Jae-Woong Kim, Daejeon, KR;
Ji-Min Jung, Daejeon, KR;
Jin-Hak Kong, Daejeon, KR;
Soon-O Lee, Daejeon, KR;
Kyu-Hyun Choi, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
An electrode assembly includes a first electrode; a second electrode; and a separator, the first electrode, the second electrode, and the separator wound about an axis defining a core and an outer circumference of the electrode assembly. The first electrode has a pair of first sides and a pair of second sides, a first portion extending between the pair of first sides, and a second portion extending between the pair of first sides, the first portion being coated with an active material, and at least a part of the second portion includes an electrode tab. The second portion includes a first part adjacent to the core of the electrode assembly, a second part adjacent to the outer circumference of the electrode assembly, and a third part between the first part and the second part. The first or second part has a smaller height than the third part.