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Pcb Comprising Laser Blocking Unit, And Battery Cell Assembly Comprising Same

Abstract: The present invention relates to a PCB comprising: a first layer including a welding spot for laser welding; and a laser blocking unit included in a second layer, which is the bottom layer of the first layer, and positioned, on the basis of the stacking direction of the first layer and the second layer, at a position which is the same as that of the welding spot, wherein the laser blocking unit includes a material which reflects a laser for welding at the welding spot or which prevents the laser from passing therethrough while the welding spot is welded.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
06 September 2024
Publication Number
05/2025
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

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

Inventors

1. HWANG, Jo Yeon
LG Energy Solution Research Park, 188 Munji-ro Yuseong-Gu Daejeon 34122
2. LEE, Jin Hyun
LG Energy Solution Research Park, 188 Munji-ro Yuseong-Gu Daejeon 34122
3. JANG, Jae Young
LG Energy Solution Research Park, 188 Munji-ro Yuseong-Gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202417067523-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-09-2024(online)].pdf 2024-09-06
2 202417067523-STATEMENT OF UNDERTAKING (FORM 3) [06-09-2024(online)].pdf 2024-09-06
3 202417067523-REQUEST FOR EXAMINATION (FORM-18) [06-09-2024(online)].pdf 2024-09-06
4 202417067523-PROOF OF RIGHT [06-09-2024(online)].pdf 2024-09-06
5 202417067523-PRIORITY DOCUMENTS [06-09-2024(online)].pdf 2024-09-06
6 202417067523-POWER OF AUTHORITY [06-09-2024(online)].pdf 2024-09-06
7 202417067523-FORM 18 [06-09-2024(online)].pdf 2024-09-06
8 202417067523-FORM 1 [06-09-2024(online)].pdf 2024-09-06
9 202417067523-FIGURE OF ABSTRACT [06-09-2024(online)].pdf 2024-09-06
10 202417067523-DRAWINGS [06-09-2024(online)].pdf 2024-09-06
11 202417067523-DECLARATION OF INVENTORSHIP (FORM 5) [06-09-2024(online)].pdf 2024-09-06
12 202417067523-COMPLETE SPECIFICATION [06-09-2024(online)].pdf 2024-09-06
13 202417067523-FORM 3 [06-02-2025(online)].pdf 2025-02-06