POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY INCLUDING CORE CONTAINING LITHIUM COBALT OXIDE AND SHELL BEING DEFICIENT IN LITHIUM, AND METHOD OF PREPARING THE SAME

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United States of America Patent

SERIAL NO

15689385

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Abstract

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Provided is a positive electrode active material particle for a secondary battery, including a core part containing lithium cobalt oxide; and a shell part that is located on the surface of the core part and contains lithium-deficient cobalt oxide which is deficient in lithium because a molar ratio of lithium to cobalt is 0.9 or less.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER 1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hur, Hyuck Daejeon, KR 33 59
Jo, Chi Ho Daejeon, KR 65 138
Jung, Wang Mo Daejeon, KR 191 485
Lee, Bo Ram Daejeon, KR 69 175
Park, Sungbin Daejeon, KR 16 12
Park, Younguk Daejeon, KR 11 5

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