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Title:
LITHIUM COMPOSITE METAL COMPOUND, LITHIUM-SECONDARY-BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-SECONDARY-BATTERY POSITIVE ELECTRODE, LITHIUM SECONDARY BATTERY, AND LITHIUM COMPOSITE METAL COMPOUND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/187953
Kind Code:
A1
Abstract:
Provided are a lithium composite metal compound having excellent cycle characteristics when used in a battery material, a lithium-secondary-battery positive electrode active material using the same, a positive electrode using the same, and a non-aqueous electrolyte secondary battery using the same. In this lithium composite metal compound, which is shown in composition formula (I), a micropore physical property value found from a nitrogen adsorption/desorption isotherm measurement at liquid nitrogen temperature satisfies conditions (1) and (2).

Inventors:
INOUE MASASHI (JP)
MAEDA YUSUKE (JP)
Application Number:
PCT/JP2019/007837
Publication Date:
October 03, 2019
Filing Date:
February 28, 2019
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
TANAKA CHEMICAL CORP (JP)
International Classes:
H01M4/525; C01G53/00
Domestic Patent References:
WO2014034430A12014-03-06
WO2010064440A12010-06-10
Foreign References:
JP6113902B12017-04-12
JP2012004109A2012-01-05
JP2015191848A2015-11-02
JP2015041600A2015-03-02
US20170294652A12017-10-12
JP2018067766A2018-04-26
JPS6113902B21986-04-16
JP2002201028A2002-07-16
Other References:
See also references of EP 3778491A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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