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Patent Searching and Data


Title:
ELECTRODE, SECONDARY BATTERY, AND APPARATUS AND METHOD FOR MANUFACTURING ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2021/235911
Kind Code:
A1
Abstract:
An electrode, according to an embodiment of the present invention for addressing the issues, which is formed by coating an electrode active material on at least one surface of an electrode current collector, comprises a chamfered electrode corner portion, wherein the electrode corner portion includes: a flat portion formed to be parallel to one edge; and an inclined portion extending and inclined from one end of the flat portion and connected to the one edge.

Inventors:
KIM, Hyun Il (KR)
LEE, Woo Yong (KR)
KIM, Sung Hyun (KR)
PARK, Ki Hyun (KR)
Application Number:
PCT/KR2021/006450
Publication Date:
November 25, 2021
Filing Date:
May 24, 2021
Export Citation:
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Assignee:
LG CHEM, LTD. (KR)
International Classes:
H01M4/02; H01M50/116; H01M10/04; B26F1/12; B23K26/38; B23K101/38
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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