LITHIUM COMPOUND WITH SMALL PRIMARY PARTICLE SIZE, METHOD FOR PREPARING THE SAME, NICKEL-BASED CATHODE ACTIVE MATERIAL PREPARED FROM THE SAME, AND SECONDARY BATTERY USING SAME

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United States of America

APP PUB NO 20250112235A1
SERIAL NO

18977261

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Abstract

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The present invention relates to a lithium compound, a nickel-based cathode active material, a method for preparing lithium oxide, a method for preparing a nickel-based cathode active material, and a secondary battery using same. The lithium compound includes primary particles of Li2O having an average particle diameter (D50) of less than or equal to 5 μm; and secondary particles composed of the primary particles.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDGYEONGBUK SOUTH KOREA CHUNGCHEONGBUK-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Jun-Kyu Pohang-si, KR 2 1
Kim, Sang Won Pohang-si, KR 80 426
Lee, Jae Myung Pohang-si, KR 25 383
Yang, Heok Pohang-si, KR 6 30

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