ELECTRODE ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREOF
The present invention relates to an electrode including: two or more coating units provided in the longitudinal direction of a current collector and symmetrically coated with an electrode active material on both surfaces of the current collector; and uncoated units provided on both surfaces of the c...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | The present invention relates to an electrode including: two or more coating units provided in the longitudinal direction of a current collector and symmetrically coated with an electrode active material on both surfaces of the current collector; and uncoated units provided on both surfaces of the current collector between the coating units and having no electrode active material. The electrode includes an absorbing unit provided in the uncoated units and having moisture absorption, wherein the absorbing unit includes one absorbing layer and the other absorbing layer provided symmetrically on the uncoated units provided on both surfaces of the current collector.
본 발명은 집전체의 길이방향으로 2개 이상 구비되고 상기 집전체의 양쪽 표면에 전극활물질이 대칭되게 코팅되는 코팅부와, 상기 코팅부 사이의 집전체 양쪽 표면에 구비되고 전극활물질이 없는 무지부를 포함하는 전극으로서, 상기 무지부에 구비되고, 수분 흡수성을 가진 흡수부를 포함하며, 상기 흡수부는, 상기 집전체의 양쪽 표면에 구비된 상기 무지부에 대칭되게 구비되는 일측 흡수층과 타측 흡수층을 포함한다. |
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