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Pouch Type Secondary Battery And Method For Manufacturing Secondary Battery

Abstract: A pouch-type secondary battery and a method for manufacturing the secondary battery are disclosed. According to an aspect of the present invention, disclosed is the pouch-type secondary battery comprising: an electrode assembly having a first width (W1); and a pouch-type exterior material having an indented portion for accommodating the electrode assembly, wherein the indented portion comprises: a main indented portion having a space having the same width as the first width (W1) or a second width (W2) greater than the first width (W1); and a sub-indented portion being in communication with the main indented portion and having a space having a third width (W3) smaller than the first width (W1).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 August 2022
Publication Number
03/2024
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero, Yeongdeungpo-gu, Seoul 07335

Inventors

1. CHOI, Kyu Hyun
LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
2. CHOI, Hang June
LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
3. KANG, Dal Mo
LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
4. MOON, Jeong Oh
LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
5. KONG, Jin Hak
LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202217048033.pdf 2022-08-23
2 202217048033-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-08-2022(online)].pdf 2022-08-23
3 202217048033-STATEMENT OF UNDERTAKING (FORM 3) [23-08-2022(online)].pdf 2022-08-23
4 202217048033-PROOF OF RIGHT [23-08-2022(online)].pdf 2022-08-23
5 202217048033-PRIORITY DOCUMENTS [23-08-2022(online)].pdf 2022-08-23
6 202217048033-POWER OF AUTHORITY [23-08-2022(online)].pdf 2022-08-23
7 202217048033-FORM 1 [23-08-2022(online)].pdf 2022-08-23
8 202217048033-DRAWINGS [23-08-2022(online)].pdf 2022-08-23
9 202217048033-DECLARATION OF INVENTORSHIP (FORM 5) [23-08-2022(online)].pdf 2022-08-23
10 202217048033-COMPLETE SPECIFICATION [23-08-2022(online)].pdf 2022-08-23
11 202217048033-FORM 3 [31-01-2023(online)].pdf 2023-01-31
12 202217048033-FORM 18 [01-09-2023(online)].pdf 2023-09-01
13 202217048033-FER.pdf 2025-10-14

Search Strategy

1 202217048033_SearchStrategyNew_E_202217048033searchE_09-10-2025.pdf