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1. WO2021080186 - ELECTRODE PRODUCTION METHOD USING LASER ETCHING, AND ELECTRODE PRODUCTION EQUIPMENT THEREFOR

Publication Number WO/2021/080186
Publication Date 29.04.2021
International Application No. PCT/KR2020/012484
International Filing Date 16.09.2020
IPC
H01M 4/04 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
04Processes of manufacture in general
B23K 26/362 2014.01
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
26Working by laser beam, e.g. welding, cutting or boring
36Removing material
362Laser etching
H01M 4/139 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
139Processes of manufacture
Applicants
  • 주식회사 엘지에너지솔루션 LG ENERGY SOLUTION, LTD. [KR]/[KR]
Inventors
  • 고명진 KO, Myoung Jin
  • 박동혁 PARK, Dong Hyeuk
  • 전수호 JEON, Su Ho
  • 이효진 LEE, Hyo Jin
  • 조성준 JO, Sung Jun
  • 김길우 KIM, Gil Woo
Agents
  • 특허법인 태평양 BAE, KIM & LEE IP
Priority Data
10-2019-013266324.10.2019KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) ELECTRODE PRODUCTION METHOD USING LASER ETCHING, AND ELECTRODE PRODUCTION EQUIPMENT THEREFOR
(FR) PROCÉDÉ DE PRODUCTION D'ÉLECTRODE FAISANT APPEL À LA GRAVURE AU LASER, ET ÉQUIPEMENT DE PRODUCTION D'ÉLECTRODE POUR LA MISE EN OEUVRE DE CELUI-CI
(KO) 레이저 식각을 이용한 전극 제조방법 및 이를 수행하는 전극 제조설비
Abstract
(EN)
The present invention relates to an electrode production method and an electrode-forming apparatus for carrying out same, the method carrying out laser ablation prior to cutting to increase the processing speed when cutting electrode sheets using laser.
(FR)
La présente invention concerne un procédé de production d'électrode et un appareil de formation d'électrode pour sa mise en oeuvre, ledit procédé consistant en une ablation au laser avant la coupe afin d'augmenter la vitesse de traitement lors de la coupe de feuilles d'électrode à l'aide d'un laser.
(KO)
본원발명은 레이저를 사용한 전극 시트 재단시의 공정 속도를 증가시키기 위해 재단 전 레이저 어블레이션을 수행하는 전극 제조 방법 및 이를 수행하기 위한 전극 성형장치에 관한 것이다.
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