Title:
LITHIUM ELECTRODE MANUFACTURING APPARATUS AND MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/117022
Kind Code:
A1
Abstract:
The present invention relates to a lithium electrode manufacturing apparatus and manufacturing method and, more specifically, provides a lithium electrode manufacturing apparatus comprising a cutting stage, a laser emitting unit, and a lithium metal film supply unit, wherein a plurality of adsorption holes and a plurality of unit electrode pattern grooves are formed on the upper surface of the cutting stage. According to the manufacturing apparatus of the present invention, the cutting quality of a lithium electrode is excellent, and the occurrence of burr is also suppressed, thereby enabling the manufacture of a precise lithium electrode.
Inventors:
PARK GI SU (KR)
SONG MINSUN (KR)
LEE JAEGIL (KR)
HONG KYUNGSIK (KR)
JUNG JONG MO (KR)
SONG MINSUN (KR)
LEE JAEGIL (KR)
HONG KYUNGSIK (KR)
JUNG JONG MO (KR)
Application Number:
PCT/KR2019/017262
Publication Date:
June 11, 2020
Filing Date:
December 09, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/1395; B23K26/38; B23K37/04; B65H18/10; B65H23/24; B65H35/00; H01M4/04; H01M4/134; H01M10/052
Foreign References:
| JP2018067421A | 2018-04-26 | |||
| KR100199210B1 | 1999-06-15 | |||
| JPH09274911A | 1997-10-21 | |||
| KR20130130835A | 2013-12-02 | |||
| KR20070064690A | 2007-06-22 | |||
| KR20180156543A | 2018-12-07 | |||
| KR20190161907A | 2019-12-06 | |||
| KR20080101725A | 2008-11-21 | |||
| KR20180104389A | 2018-09-21 |
Other References:
See also references of EP 3764437A4
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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