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1. WO2020111318 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY

Publication Number WO/2020/111318
Publication Date 04.06.2020
International Application No. PCT/KR2018/014898
International Filing Date 29.11.2018
IPC
H01M 4/36 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
H01M 4/62 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/525 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
52of nickel, cobalt or iron
525of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/505 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
505of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/485 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
485of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 10/052 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
CPC
C01B 25/28
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
25Phosphorus; Compounds thereof
16Oxyacids of phosphorus; Salts thereof
26Phosphates
28Ammonium phosphates
C01B 35/10
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
35Boron; Compounds thereof
08Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
10Compounds containing boron and oxygen
C01D 15/02
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
15Lithium compounds
02Oxides; Hydroxides
C01G 41/02
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
41Compounds of tungsten
02Oxides; Hydroxides
C01G 53/00
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
53Compounds of nickel
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
Applicants
  • 주식회사 엘 앤 에프 L&F CO., LTD. [KR]/[KR]
Inventors
  • 신재신 SHIN, Jaeshin
  • 임선혜 LIM, Sun Hye
  • 손정수 SON, Jeongsoo
  • 구지혜 KU, Jihye
  • 장성균 CHANG, Sung Kyun
  • 전상훈 JEON, Sang Hoon
  • 안지선 AN, Ji Sun
Agents
  • 손창규 SOHN, Chang Kyu
Priority Data
10-2018-015032029.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
(FR) MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM
(KO) 리튬 이차전지용 양극 활물질
Abstract
(EN)
The present invention provides a cathode active material for a lithium secondary battery, and a lithium secondary battery comprising same, the cathode active material comprising: a core containing a lithium composite metal oxide; and a coating layer placed on the core, containing a mixture of a lithium oxide, a tungsten oxide, a boron oxide, and a phosphorus oxide, and consisting of an amorphous phase.
(FR)
La présente invention concerne un matériau actif de cathode pour une batterie secondaire au lithium, et une batterie secondaire au lithium le comprenant, le matériau actif de cathode comprenant : un noyau contenant un oxyde métallique composite de lithium ; et une couche de revêtement disposée sur le noyau, contenant un mélange d'un oxyde de lithium, d'un oxyde de tungstène, d'un oxyde de bore et d'un oxyde de phosphore, et consistant en une phase amorphe.
(KO)
본 발명은, 리튬 복합금속 산화물을 포함하는 코어, 및 상기 코어 상에 위치하고 리튬 산화물, 텅스텐 산화물, 보론 산화물 및 인 산화물을 혼합물 형태로 포함하며 비정질 상으로 이루어진 코팅층을 포함하는 것을 특징으로 하는 리튬 이차전지용 양극 활물질, 및 이를 포함하는 리튬 이차전지를 제공한다.
Also published as
Latest bibliographic data on file with the International Bureau