Precursor particles of lithium composite transition metal oxide for lithium secondary batteries and positive electrode active material containing them

Title:

Precursor particles of lithium composite transition metal oxide for lithium secondary batteries and positive electrode active material containing them

Document Type and Number:

Japanese Patent JP6284484

Kind Code:

B2

Abstract:

Disclosed are precursor particles of a lithium composite transition metal oxide for lithium secondary batteries, wherein the precursor particles of a lithium composite transition metal oxide are composite transition metal hydroxide particles including at least two transition metals and having an average diameter of 1 µm to 8 µm, wherein the composite transition metal hydroxide particles exhibit monodisperse particle size distribution and have a coefficient of variation of 0.2 to 0.7, and a cathode active material including the same.

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Inventors:

Song Hun Kang
Byun Chun Park
Ho Suk Shin
Sun Min Park
Hong Kyu Park

Application Number:

JP2014547125A

Publication Date:

February 28, 2018

Filing Date:

January 29, 2013

Export Citation:

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Assignee:

LG HAUSYS,LTD.

International Classes:

H01M4/525; C01G53/00; H01M4/505

Domestic Patent References:

JP2004342548A

Attorney, Agent or Firm:

Shinya Mitsuhiro
Takashi Watanabe

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