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Title:
LASER WELDING DEVICE AND WELDING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/234689
Kind Code:
A1
Abstract:
The present invention provides a laser welding device and a welding method using same, the laser welding device comprising: a lower jig; a laser welding part for welding a metal, which is disposed on the upper surface of a PCB disposed above the lower jig, to another separate metal; and an upper jig for supporting one or more of at least a part of the upper surface of the PCB, at least a part of the upper surface of the metal, and at least a part of the upper surface of said another metal, wherein the upper jig is fixed to have a constant vertical position, or when the upper jig moves upward or downward, the upper jig may be fixed at a specific position. Moreover, the present invention relates to a laser welding device capable of welding a PCB while vibrating, and a welding method using same.

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Inventors:
JANG JAE YOUNG (KR)
LEE JIN HYUN (KR)
HWANG JO YEON (KR)
KWON JAE KUK (KR)
JUNG DAE HO (KR)
Application Number:
PCT/KR2023/007417
Publication Date:
December 07, 2023
Filing Date:
May 31, 2023
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B23K26/21; B23K37/04; H01M50/516; H01M50/519; B23K101/42
Foreign References:
KR20130116562A2013-10-24
KR20220063370A2022-05-17
KR101537070B12015-07-16
JP2020019046A2020-02-06
US20150303426A12015-10-22
KR20150125387A2015-11-09
KR20160104931A2016-09-06
JP2010086899A2010-04-15
KR100612905B12006-08-14
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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