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Welding Mask And Welding Method

Abstract: A welding mask according to an embodiment of the present invention comprises: a welding mask body which includes a laser passage part formed to allow a laser beam, emitted into a housing of a battery cell, to pass therethrough and is configured to cover an opening at one side of the housing; and an insertion guide which has a hollow structure, is connected to the laser passage part, and is configured to be inserted into a winding center hole of an electrode assembly accommodated in the housing.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 April 2024
Publication Number
46/2024
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. KIM, Min-Tae
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
2. KIM, Min-Woo
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
3. LEE, Jun-Oh
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
4. HWANG, Joong-Ha
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
5. KIM, Do-Gyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
6. PARK, Kwang-Cheol
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
7. LEE, Gil-Young
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
8. LIM, Hae-Jin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
9. CHO, Kyung-Wook
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202417030225-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-04-2024(online)].pdf 2024-04-15
2 202417030225-STATEMENT OF UNDERTAKING (FORM 3) [15-04-2024(online)].pdf 2024-04-15
3 202417030225-REQUEST FOR EXAMINATION (FORM-18) [15-04-2024(online)].pdf 2024-04-15
4 202417030225-PROOF OF RIGHT [15-04-2024(online)].pdf 2024-04-15
5 202417030225-PRIORITY DOCUMENTS [15-04-2024(online)].pdf 2024-04-15
6 202417030225-POWER OF AUTHORITY [15-04-2024(online)].pdf 2024-04-15
7 202417030225-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [15-04-2024(online)].pdf 2024-04-15
8 202417030225-FORM 18 [15-04-2024(online)].pdf 2024-04-15
9 202417030225-FORM 1 [15-04-2024(online)].pdf 2024-04-15
10 202417030225-DRAWINGS [15-04-2024(online)].pdf 2024-04-15
11 202417030225-DECLARATION OF INVENTORSHIP (FORM 5) [15-04-2024(online)].pdf 2024-04-15
12 202417030225-COMPLETE SPECIFICATION [15-04-2024(online)].pdf 2024-04-15
13 202417030225-FORM 3 [23-09-2024(online)].pdf 2024-09-23