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Title:
BATTERY MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/063540
Kind Code:
A1
Abstract:
A battery manufacturing method according to the present invention comprises the steps of: preparing a battery housing having one side that is open and having, at the other side, a bottom portion with a through-hole; fixing an electrode terminal to the through-hole; preparing an electrode assembly having, at the top and bottom thereof, a first electrode tab having a first uncoated portion and a second electrode tab having a second uncoated portion; inserting the electrode assembly into the battery housing through an open end portion provided at the one side of the battery housing, so that the first electrode tab faces the bottom portion; (e) electrically connecting the first electrode tab and the electrode terminal; and covering the open end portion with a cap plate and finishing same.

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Inventors:
HWANGBO KWANG-SU (KR)
KIM DO-GYUN (KR)
MIN GEON-WOO (KR)
LIM HAE-JIN (KR)
JO MIN-KI (KR)
CHOI SU-JI (KR)
KANG BO-HYUN (KR)
Application Number:
PCT/KR2022/010560
Publication Date:
April 20, 2023
Filing Date:
July 19, 2022
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/55; H01M10/04; H01M50/179; H01M50/188; H01M50/249; H01M50/342; H01M50/538; H01M50/593
Foreign References:
CN112909445A2021-06-04
KR20060028188A2006-03-29
KR20050121904A2005-12-28
CN113346201A2021-09-03
KR100612396B12006-08-16
KR20210137856A2021-11-18
KR20210177741A
KR20210194593A
US6677082B22004-01-13
US6680143B22004-01-20
CN212907981U2021-04-06
US20210273298A12021-09-02
US20200295341A12020-09-17
CN103280543A2013-09-04
US20050287428A12005-12-29
CN206461019U2017-09-01
CN214378637U2021-10-08
CN212182379U2020-12-18
CN212907981U2021-04-06
US20210273298A12021-09-02
US20200295341A12020-09-17
CN110476273A2019-11-19
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF:
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