ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

The present invention relates to an electrode for a lithium secondary battery and a lithium secondary battery including the same, wherein the electrode for a lithium secondary battery includes: a current collector; a first active material layer positioned on the current collector and including a fir...

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Hauptverfasser: AHN WON GI, BAE JUHYE, LEE JUNHONG, JEONG MIN YOUNG, PARK GWANGWON
Format: Patent
Sprache:eng ; kor
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BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator AHN WON GI
BAE JUHYE
LEE JUNHONG
JEONG MIN YOUNG
PARK GWANGWON
description The present invention relates to an electrode for a lithium secondary battery and a lithium secondary battery including the same, wherein the electrode for a lithium secondary battery includes: a current collector; a first active material layer positioned on the current collector and including a first active material; and a second active material layer positioned on the first active material layer and including a second active material, the porosity of the first active material layer is 8 to 12 %, and the porosity of the second active material layer is 16 to 22 %. 집전체 및 상기 집전체 상에 위치하고 제1 활물질을 포함하는 제1 활물질층, 및 상기 제1 활물질층 상에 위치하고 제2 활물질을 포함하는 제2 활물질층을 포함하는 리튬 이차 전지용 전극으로서, 제1 활물질층의 공극률은 8 % 내지 12 %이고, 제2 활물질층의 공극률은 16 % 내지 22 %인 리튬 이차 전지용 전극과 이를 포함하는 리튬 이차 전지에 관한 것이다.
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a first active material layer positioned on the current collector and including a first active material; and a second active material layer positioned on the first active material layer and including a second active material, the porosity of the first active material layer is 8 to 12 %, and the porosity of the second active material layer is 16 to 22 %. 집전체 및 상기 집전체 상에 위치하고 제1 활물질을 포함하는 제1 활물질층, 및 상기 제1 활물질층 상에 위치하고 제2 활물질을 포함하는 제2 활물질층을 포함하는 리튬 이차 전지용 전극으로서, 제1 활물질층의 공극률은 8 % 내지 12 %이고, 제2 활물질층의 공극률은 16 % 내지 22 %인 리튬 이차 전지용 전극과 이를 포함하는 리튬 이차 전지에 관한 것이다.</abstract><oa>free_for_read</oa></addata></record>
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
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