Title:
LASER TRANSMISSION CHARACTERISTIC VALUE DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/059617
Kind Code:
A1
Abstract:
The present invention pertains to a laser transmission characteristic value determination method, and more specifically to a laser transmission characteristic value determination method for determining an appropriate transmission characteristic value for a laser so as to ensure no less than a predetermined font size in letters that are marked by marking a cell letter using a laser on a heat shrink tube formed on the outer periphery of a battery cell.
Inventors:
LEE YOUNG KYU (KR)
KIM SANG JIN (KR)
SON YOUNG SU (KR)
KIM SANG JIN (KR)
SON YOUNG SU (KR)
Application Number:
PCT/KR2018/010996
Publication Date:
March 28, 2019
Filing Date:
September 18, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B23K26/359; B23K26/00; B23K26/02; B23K103/00; H01M50/133
Foreign References:
| KR101313646B1 | 2013-10-02 | |||
| KR100670473B1 | 2007-01-16 | |||
| KR20100048773A | 2010-05-11 | |||
| JP2014514164A | 2014-06-19 | |||
| JP2013043430A | 2013-03-04 | |||
| KR20080165095A |
Other References:
See also references of EP 3581322A4
Attorney, Agent or Firm:
LEE, Kangmin (KR)
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