Electrode assembly having negative electrode disposed as outermost electrode, and lithium-ion secondary battery having same
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United States of America Patent
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Jan 9, 2024
Grant Date -
Sep 3, 2020
app pub date -
May 20, 2020
filing date -
Nov 21, 2017
priority date (Note) -
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Abstract
An electrode assembly according to the present disclosure includes one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween, an electrode mixture coated on one or both surfaces of the pair of electrodes, and electrode tabs located on the edges of the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and an outermost electrode is a negative electrode.
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