POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY RECHARGEABLE LITHIUM BATTERY INCLUDING SAME AND BATTERY MODULE

The present invention relates to a positive electrode active material for a lithium secondary battery, which improves output at room temperature and low temperature and high-temperature lifespan characteristics, and to a lithium secondary battery including the same, and a battery module. The positiv...

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Main Authors LEE, HYE RIM, YU, DONG HWAN, KIM, YOUNG KI, HONG, SOON KIE, CHAE, YOUNG JOO, CHOI, ICK KYU, LEE, KI SOO, KIM KITAE, LEE, SOON REWL, PARK, JUNG JOON
Format Patent
LanguageEnglish
Korean
Published 24.05.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention relates to a positive electrode active material for a lithium secondary battery, which improves output at room temperature and low temperature and high-temperature lifespan characteristics, and to a lithium secondary battery including the same, and a battery module. The positive electrode active material for a lithium secondary battery of the present invention comprises: a lithium nickel-manganese-cobalt composite oxide; and a coating layer formed on a surface of the lithium nickel-manganese-cobalt composite oxide. 리튬 이차 전지용 양극 활물질, 이를 포함하는 리튬 이차 전지 및 전지모듈에 관한 것으로서, 상기 양극 활물질은 리튬 니켈-망간-코발트 복합 산화물 표면에 Al 및 W이 코팅되어 있다.
Bibliography:Application Number: KR20170153158