Title:
NONDESTRUCTIVE WIRE BONDING INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/022383
Kind Code:
A1
Abstract:
The present invention relates to a wire bonding inspection method for nondestructively inspecting whether there is a failure in wire bonding applied to a battery system, the method comprising the steps of: a) capturing a wire bonding portion by using a camera; b) calculating the area of the bonding portion; and c) determining whether there is a failure in the wire bonding on the basis of the calculated area of the bonding portion.
Inventors:
JEUNG SEOK WON (KR)
OH HYUN MIN (KR)
PARK GEON TAE (KR)
KANG CHOON KWON (KR)
OH HYUN MIN (KR)
PARK GEON TAE (KR)
KANG CHOON KWON (KR)
Application Number:
PCT/KR2022/010902
Publication Date:
February 23, 2023
Filing Date:
July 25, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
G01N21/88; B07C5/34; G01B11/28
Foreign References:
| JP2000221016A | 2000-08-11 | |||
| JPH06174442A | 1994-06-24 | |||
| KR900010383A | 1990-07-07 | |||
| JP2011029275A | 2011-02-10 | |||
| JP2010236976A | 2010-10-21 | |||
| KR20210108421A | 2021-09-02 |
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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