PL3648227T3 - Kompozycja żelowego elektrolitu polimerowego i zawierający ją akumulator litowy - Google Patents

Kompozycja żelowego elektrolitu polimerowego i zawierający ją akumulator litowy

Info

Publication number
PL3648227T3
PL3648227T3 PL18882422.1T PL18882422T PL3648227T3 PL 3648227 T3 PL3648227 T3 PL 3648227T3 PL 18882422 T PL18882422 T PL 18882422T PL 3648227 T3 PL3648227 T3 PL 3648227T3
Authority
PL
Poland
Prior art keywords
lithium battery
polymer electrolyte
electrolyte composition
gel polymer
gel
Prior art date
Application number
PL18882422.1T
Other languages
English (en)
Inventor
Won Kyung SHIN
Kyoung Ho Ahn
Chul Haeng Lee
Jeong Woo Oh
Original Assignee
Lg Energy Solution, Ltd.
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.)
Filing date
Publication date
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Priority claimed from PCT/KR2018/015126 external-priority patent/WO2019108034A1/ko
Publication of PL3648227T3 publication Critical patent/PL3648227T3/pl

Links

Classifications

    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C01G53/502—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
    • C01G53/504—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
    • C01G53/506—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F20/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M4/36—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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0045—Room temperature molten salts comprising at least one organic ion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
PL18882422.1T 2017-12-01 2018-11-30 Kompozycja żelowego elektrolitu polimerowego i zawierający ją akumulator litowy PL3648227T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170164112 2017-12-01
PCT/KR2018/015126 WO2019108034A1 (ko) 2017-12-01 2018-11-30 겔 폴리머 전해질 조성물 및 이를 포함하는 리튬 이차전지

Publications (1)

Publication Number Publication Date
PL3648227T3 true PL3648227T3 (pl) 2022-10-03

Family

ID=66846837

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18882422.1T PL3648227T3 (pl) 2017-12-01 2018-11-30 Kompozycja żelowego elektrolitu polimerowego i zawierający ją akumulator litowy

Country Status (5)

Country Link
US (1) US11404721B2 (pl)
EP (1) EP3648227B1 (pl)
KR (1) KR102288126B1 (pl)
CN (1) CN111052481B (pl)
PL (1) PL3648227T3 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102227811B1 (ko) * 2017-11-03 2021-03-15 주식회사 엘지화학 리튬 이차전지용 전해질 및 이를 포함하는 리튬 이차전지
WO2019108032A1 (ko) * 2017-12-01 2019-06-06 주식회사 엘지화학 겔 폴리머 전해질 조성물 및 이를 포함하는 리튬 이차전지
KR102288126B1 (ko) * 2017-12-01 2021-08-11 주식회사 엘지에너지솔루션 겔 폴리머 전해질 조성물 및 이를 포함하는 리튬 이차전지
US11316194B2 (en) * 2018-01-03 2022-04-26 Lg Energy Solution, Ltd. Gel polymer electrolyte composition, gel polymer electrolyte prepared thereby, and lithium secondary battery including the gel polymer electrolyte
KR102275859B1 (ko) * 2018-01-03 2021-07-12 주식회사 엘지에너지솔루션 겔 폴리머 전해질 조성물, 이에 의해 제조된 겔 폴리머 전해질 및 이를 포함하는 리튬 이차전지
KR102736128B1 (ko) * 2019-09-11 2024-12-02 주식회사 엘지에너지솔루션 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지
ES2998501T3 (en) * 2021-01-15 2025-02-20 Lg Energy Solution Ltd Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
KR102839858B1 (ko) * 2021-10-06 2025-07-29 주식회사 엘지에너지솔루션 겔 폴리머 전해질을 포함하는 이차 전지, 및 이의 제조 방법
KR102695915B1 (ko) * 2022-03-31 2024-08-19 주식회사 엘지에너지솔루션 가교 시간이 단축된 겔 폴리머 전해질 조성물, 이를 포함하는 이차전지와 이차전지의 제조방법
CN114865076A (zh) * 2022-05-30 2022-08-05 远景动力技术(江苏)有限公司 电解质材料及其应用
CN220627729U (zh) 2022-06-27 2024-03-19 米沃奇电动工具公司 熔断器及包括用于通过电流的导电路径的装置
KR102886209B1 (ko) * 2023-01-12 2025-11-14 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 도핑된 양극 활성재료를 포함하는 리튬이온 배터리
CN121282562B (zh) * 2025-10-23 2026-07-31 惠州亿纬锂能股份有限公司 一种隔膜和包含其的锂离子电池

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391600B2 (ja) 1995-04-25 2003-03-31 新日本石油株式会社 高分子固体電解質の製造方法
JP2003522227A (ja) * 2000-02-07 2003-07-22 バイオコンパティブルズ リミテッド シリコン含有化合物
CA2625271A1 (en) 2008-03-11 2009-09-11 Hydro-Quebec Method for preparing an electrochemical cell having a gel electrolyte
KR101002566B1 (ko) * 2008-07-29 2010-12-17 삼성에스디아이 주식회사 리튬 이온 이차 전지용 전해액 및 이를 포함하는 리튬 이온이차 전지
WO2011119664A2 (en) * 2010-03-25 2011-09-29 University Of Connecticut Formation of conjugated polymers for solid-state devices
KR101716799B1 (ko) 2010-09-29 2017-03-16 동우 화인켐 주식회사 겔 폴리머 전해질 조성물 및 이를 이용한 전기 변색 소자
KR101700116B1 (ko) 2010-09-29 2017-01-31 동우 화인켐 주식회사 겔 폴리머 전해질 조성물 및 이를 이용한 전기 변색 소자
CN102903954B (zh) * 2011-07-25 2015-06-03 微宏动力系统(湖州)有限公司 含有离子液体电解质的锂离子二次电池
KR101780704B1 (ko) 2011-07-29 2017-09-22 동우 화인켐 주식회사 겔 폴리머 전해질 조성물 및 이를 이용한 전기 변색 소자
US9145515B2 (en) * 2012-07-23 2015-09-29 The University Of Connecticut Screening processes, conducting polymers, and electrochromic devices based on diffusional gradients
WO2014074118A1 (en) 2012-11-12 2014-05-15 Novolyte Technologies, Inc. Non-aqueous electrolytic solutions and electrochemical cells comprising same
KR101637090B1 (ko) 2013-10-31 2016-07-06 주식회사 엘지화학 겔 폴리머 전해질 및 이를 포함하는 전기화학소자
KR101614017B1 (ko) 2014-03-19 2016-04-21 한국과학기술연구원 에테르 작용기가 치환된 음이온을 포함하는 이온성 액체와 이의 제조 방법 및 이를 이용하여 제조된 액상 또는 겔 전해질
CN103996874B (zh) * 2014-05-20 2016-08-24 珠海市赛纬电子材料股份有限公司 高温安全性锂离子电池非水电解液
EP3167005A4 (en) * 2014-07-11 2017-12-06 Rhodia Operations Electrically conductive polymer complexes and electronic devices containing such complexes
CN106797053B (zh) * 2014-10-02 2019-05-28 株式会社Lg化学 凝胶聚合物电解质和包括其的锂二次电池
WO2016053041A1 (ko) * 2014-10-02 2016-04-07 주식회사 엘지화학 겔 폴리머 전해질 및 이를 포함하는 리튬 이차전지
CN107078342B (zh) 2014-10-02 2019-10-15 株式会社Lg化学 凝胶聚合物电解质和包括该凝胶聚合物电解质的锂二次电池
JP6562568B2 (ja) 2014-10-02 2019-08-21 エルジー・ケム・リミテッド ゲルポリマー電解質及びこれを含むリチウム二次電池
US11005127B2 (en) * 2015-05-05 2021-05-11 Ut-Battelle, Llc Stable fluorinated alkylated lithium malonatoborate salts for lithium-ion battery applications
KR20170009289A (ko) * 2015-07-16 2017-01-25 현대자동차주식회사 리튬 이차전지용 난연성 전해액 및 이를 포함하는 리튬이차전지
US20180254152A1 (en) * 2015-09-30 2018-09-06 Osaka Soda Co., Ltd. Composition for gel electrolytes
KR102547797B1 (ko) 2015-11-04 2023-06-26 삼성전자주식회사 고분자 전해질 및 이를 포함하는 전지
US11431025B2 (en) 2016-03-30 2022-08-30 Lg Energy Solution, Ltd. Composition for gel polymer electrolyte, gel polymer electrolyte prepared therefrom, and electrochemical device including the same
US10790541B2 (en) * 2017-07-28 2020-09-29 Lg Chem, Ltd. Composition for gel polymer electrolyte and lithium secondary battery comprising the gel polymer electrolyte formed therefrom
KR102288126B1 (ko) * 2017-12-01 2021-08-11 주식회사 엘지에너지솔루션 겔 폴리머 전해질 조성물 및 이를 포함하는 리튬 이차전지
WO2019108032A1 (ko) * 2017-12-01 2019-06-06 주식회사 엘지화학 겔 폴리머 전해질 조성물 및 이를 포함하는 리튬 이차전지
US11316194B2 (en) * 2018-01-03 2022-04-26 Lg Energy Solution, Ltd. Gel polymer electrolyte composition, gel polymer electrolyte prepared thereby, and lithium secondary battery including the gel polymer electrolyte
US20190319299A1 (en) * 2018-04-17 2019-10-17 Uchicago Argonne, Llc Advanced electrolyte for high voltage lithium-ion batteries

Also Published As

Publication number Publication date
EP3648227A1 (en) 2020-05-06
CN111052481B (zh) 2023-06-02
EP3648227B1 (en) 2022-08-10
US20200365939A1 (en) 2020-11-19
CN111052481A (zh) 2020-04-21
KR20190065156A (ko) 2019-06-11
EP3648227A4 (en) 2020-05-06
KR102288126B1 (ko) 2021-08-11
US11404721B2 (en) 2022-08-02

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