WO2019066298A3 - 리튬 망간계 산화물을 포함하는 고전압용 양극 활물질 및 이의 제조방법 - Google Patents

리튬 망간계 산화물을 포함하는 고전압용 양극 활물질 및 이의 제조방법 Download PDF

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Publication number
WO2019066298A3
WO2019066298A3 PCT/KR2018/010473 KR2018010473W WO2019066298A3 WO 2019066298 A3 WO2019066298 A3 WO 2019066298A3 KR 2018010473 W KR2018010473 W KR 2018010473W WO 2019066298 A3 WO2019066298 A3 WO 2019066298A3
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WIPO (PCT)
Prior art keywords
based oxide
lithium
lithium manganese
positive electrode
active material
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PCT/KR2018/010473
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English (en)
French (fr)
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WO2019066298A2 (ko
WO2019066298A8 (ko
Inventor
한기범
황진태
정왕모
유민규
조치호
박성빈
주인성
허혁
박영욱
유태구
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from KR1020180091426A external-priority patent/KR102631719B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US16/494,503 priority Critical patent/US11600820B2/en
Priority to JP2019548334A priority patent/JP7041798B2/ja
Priority to EP18862146.0A priority patent/EP3582301B1/en
Priority to PL18862146T priority patent/PL3582301T3/pl
Priority to CN201880016062.8A priority patent/CN110383543B/zh
Publication of WO2019066298A2 publication Critical patent/WO2019066298A2/ko
Publication of WO2019066298A3 publication Critical patent/WO2019066298A3/ko
Publication of WO2019066298A8 publication Critical patent/WO2019066298A8/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 리튬 과잉의 리튬 망간계 산화물을 포함하고 있는 양극 활물질로서, 상기 리튬 망간계 산화물은 하기 화학식 (1)을 조성을 가지며, 상기 리튬 망간계 산화물의 입자 표면에는 thio-LISICON(thio-lithium super ionic conductor), LISICON(lithium super ionic conductor), Li2S-SiS2-Li4SiO4, 및 Li2S-SiS2-P2S5-Lil으로 구성된 군에서 선택된 1종 이상을 포함하는 리튬 이온 전도성 유리-세라믹 고체 전해질 층이 형성되어 있는 양극 활물질을 제공한다. Li1+xMyMn1-x-yO2-zQz (1) 여기서, 0<x≤0.2, 0<y≤0.2, 0≤z≤0.5; M은 Al, Mg, Ni, Co, Fe, Cr, V, Ti, Cu, B, Ca, Ga, In, Ru, Zn, Zr, Nb, Sn, Mo, Sr, Sb, W, Ti 및 Bi로 이루어진 군에서 선택되는 하나 또는 그 이상의 원소이며; Q는 P, N, F, S 및 Cl로 이루어진 군에서 선택되는 하나 또는 그 이상의 원소이다.
PCT/KR2018/010473 2017-09-26 2018-09-07 리튬 망간계 산화물을 포함하는 고전압용 양극 활물질 및 이의 제조방법 WO2019066298A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US16/494,503 US11600820B2 (en) 2017-09-26 2018-09-07 High voltage positive electrode active material including lithium manganese-based oxide and method for producing the same
JP2019548334A JP7041798B2 (ja) 2017-09-26 2018-09-07 リチウムマンガン系酸化物を含む高電圧用正極活物質およびその製造方法
EP18862146.0A EP3582301B1 (en) 2017-09-26 2018-09-07 Positive electrode active material for high voltage, comprising lithium manganese-based oxide, and production method therefor
PL18862146T PL3582301T3 (pl) 2017-09-26 2018-09-07 Materiał czynny elektrody dodatniej dla wysokiego napięcia, zawierający tlenek na bazie litu manganu i sposób jego wytwarzania
CN201880016062.8A CN110383543B (zh) 2017-09-26 2018-09-07 包含锂锰基氧化物的高电压正极活性材料及其制备方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0124381 2017-09-26
KR20170124381 2017-09-26
KR1020180091426A KR102631719B1 (ko) 2017-09-26 2018-08-06 리튬 망간계 산화물을 포함하는 고전압용 양극 활물질 및 이의 제조방법
KR10-2018-0091426 2018-08-06

Publications (3)

Publication Number Publication Date
WO2019066298A2 WO2019066298A2 (ko) 2019-04-04
WO2019066298A3 true WO2019066298A3 (ko) 2019-05-23
WO2019066298A8 WO2019066298A8 (ko) 2019-09-12

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5286516B2 (ja) * 2006-06-05 2013-09-11 国立大学法人三重大学 全固体リチウム電池用正極材
KR20150094095A (ko) * 2014-02-10 2015-08-19 삼성에스디아이 주식회사 복합양극활물질, 그 제조방법 및 이를 채용한 양극 및 리튬전지
KR20160038789A (ko) * 2014-09-30 2016-04-07 주식회사 엘지화학 양극 활물질 및 이의 제조방법
KR20160143577A (ko) * 2015-06-05 2016-12-14 로베르트 보쉬 게엠베하 리튬-황 셀용 캐소드 물질
KR20170071236A (ko) * 2015-12-15 2017-06-23 주식회사 엘지화학 이온전도성 코팅층이 형성된 고체 전해질 및 이를 포함하는 리튬 이차전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5286516B2 (ja) * 2006-06-05 2013-09-11 国立大学法人三重大学 全固体リチウム電池用正極材
KR20150094095A (ko) * 2014-02-10 2015-08-19 삼성에스디아이 주식회사 복합양극활물질, 그 제조방법 및 이를 채용한 양극 및 리튬전지
KR20160038789A (ko) * 2014-09-30 2016-04-07 주식회사 엘지화학 양극 활물질 및 이의 제조방법
KR20160143577A (ko) * 2015-06-05 2016-12-14 로베르트 보쉬 게엠베하 리튬-황 셀용 캐소드 물질
KR20170071236A (ko) * 2015-12-15 2017-06-23 주식회사 엘지화학 이온전도성 코팅층이 형성된 고체 전해질 및 이를 포함하는 리튬 이차전지

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3582301A4 *

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WO2019066298A2 (ko) 2019-04-04
WO2019066298A8 (ko) 2019-09-12

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