KR102661439B1 - 이차 전지 및 이를 포함하는 장치 - Google Patents

이차 전지 및 이를 포함하는 장치 Download PDF

Info

Publication number
KR102661439B1
KR102661439B1 KR1020227010876A KR20227010876A KR102661439B1 KR 102661439 B1 KR102661439 B1 KR 102661439B1 KR 1020227010876 A KR1020227010876 A KR 1020227010876A KR 20227010876 A KR20227010876 A KR 20227010876A KR 102661439 B1 KR102661439 B1 KR 102661439B1
Authority
KR
South Korea
Prior art keywords
additive
secondary battery
negative electrode
silicon
positive electrode
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020227010876A
Other languages
English (en)
Korean (ko)
Other versions
KR20220053663A (ko
Inventor
창롱 한
젤리 우
쳉화 후
Original Assignee
컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 filed Critical 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
Publication of KR20220053663A publication Critical patent/KR20220053663A/ko
Application granted granted Critical
Publication of KR102661439B1 publication Critical patent/KR102661439B1/ko
Assigned to 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 reassignment 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 권리의 전부이전등록 Assignors: 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M10/052—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • 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
    • H01M10/056—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
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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
    • H01M2300/002—Inorganic 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
    • 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
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227010876A 2019-12-24 2019-12-24 이차 전지 및 이를 포함하는 장치 Active KR102661439B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/127982 WO2021128000A1 (zh) 2019-12-24 2019-12-24 二次电池及含有该二次电池的装置

Publications (2)

Publication Number Publication Date
KR20220053663A KR20220053663A (ko) 2022-04-29
KR102661439B1 true KR102661439B1 (ko) 2024-04-26

Family

ID=76575020

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227010876A Active KR102661439B1 (ko) 2019-12-24 2019-12-24 이차 전지 및 이를 포함하는 장치

Country Status (7)

Country Link
US (1) US11961961B2 (https=)
EP (1) EP4037052B1 (https=)
JP (1) JP7341331B2 (https=)
KR (1) KR102661439B1 (https=)
CN (1) CN114175342B (https=)
HU (1) HUE062895T2 (https=)
WO (1) WO2021128000A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4318714A4 (en) * 2022-05-11 2024-11-20 Contemporary Amperex Technology (Hong Kong) Limited ELECTROLYTE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE
EP4611099A4 (en) * 2023-01-12 2026-01-07 Contemporary Amperex Technology Hong Kong Ltd LITHIUM-ION BATTERY CONTAINING A DOPED POSITIVE ELECTRODE ACTIVE MATERIAL
KR20250088608A (ko) * 2023-03-02 2025-06-17 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 전지 셀, 전지 및 전기 장치
CN119108556B (zh) * 2023-06-07 2025-11-14 宁德时代新能源科技股份有限公司 二次电池以及包括该二次电池的用电装置
CN119208503B (zh) * 2023-06-25 2025-11-14 宁德时代新能源科技股份有限公司 电池极片及其制备方法、二次电池、用电设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099171A (zh) * 2016-07-13 2016-11-09 东莞市凯欣电池材料有限公司 一种锂离子动力电池电解液及锂离子动力电池

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010225522A (ja) 2009-03-25 2010-10-07 Sony Corp 電解質および二次電池
JP5668929B2 (ja) * 2011-03-23 2015-02-12 ソニー株式会社 二次電池、電子機器、電動工具、電動車両および電力貯蔵システム
JP5935318B2 (ja) * 2011-12-26 2016-06-15 ソニー株式会社 リチウムイオン二次電池用電解液、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
CN102637894B (zh) 2012-04-06 2014-11-05 宁德新能源科技有限公司 一种非水电解液二次电池
JP6102685B2 (ja) * 2013-11-05 2017-03-29 ソニー株式会社 二次電池用非水電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP2016081603A (ja) * 2014-10-10 2016-05-16 ソニー株式会社 二次電池用電解液、二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
CN105789684A (zh) * 2014-12-22 2016-07-20 宁德时代新能源科技股份有限公司 锂离子二次电池及其电解液
JP6098684B2 (ja) * 2015-08-12 2017-03-22 セントラル硝子株式会社 非水電解液二次電池用電解液及びそれを用いた非水電解液二次電池
CN105186032A (zh) 2015-10-19 2015-12-23 东莞市凯欣电池材料有限公司 一种高电压锂离子电池电解液及使用该电解液的锂离子电池
CN105826608A (zh) * 2016-05-25 2016-08-03 宁德新能源科技有限公司 一种电解液以及包括该电解液的锂离子电池
CN107871889B (zh) * 2016-09-23 2020-10-13 宁德时代新能源科技股份有限公司 电解液及二次电池
CN108242556B (zh) * 2016-12-26 2020-01-17 宁德时代新能源科技股份有限公司 电解液及二次电池
JP2018170134A (ja) * 2017-03-29 2018-11-01 ソニー株式会社 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
CN107403959B (zh) * 2017-08-04 2019-05-03 广州天赐高新材料股份有限公司 一种锂二次电池电解液及锂二次电池
CN112670666B (zh) * 2019-05-07 2022-08-12 宁德新能源科技有限公司 电化学装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099171A (zh) * 2016-07-13 2016-11-09 东莞市凯欣电池材料有限公司 一种锂离子动力电池电解液及锂离子动力电池

Also Published As

Publication number Publication date
EP4037052A1 (en) 2022-08-03
JP2022550955A (ja) 2022-12-06
CN114175342B (zh) 2025-03-07
JP7341331B2 (ja) 2023-09-08
HUE062895T2 (hu) 2023-12-28
US20220255123A1 (en) 2022-08-11
WO2021128000A1 (zh) 2021-07-01
EP4037052B1 (en) 2023-07-05
KR20220053663A (ko) 2022-04-29
CN114175342A (zh) 2022-03-11
US11961961B2 (en) 2024-04-16
EP4037052A4 (en) 2022-10-12

Similar Documents

Publication Publication Date Title
KR102661439B1 (ko) 이차 전지 및 이를 포함하는 장치
EP3930067B1 (en) Secondary battery and device comprising the same
JP7773655B2 (ja) 二次電池、電池モジュール、電池パック及び電力消費装置
EP3951986B1 (en) Electrolyte, lithium ion battery and device containing lithium ion battery
KR102642131B1 (ko) 이차 전지 및 이를 포함하는 장치
US20230125949A1 (en) Electrochemical Device and Power Consuming Device Comprising the Electrochemical Device
US12418047B2 (en) Electrolyte, secondary battery, battery module, battery pack, and power consuming device
US20240282920A1 (en) Lithium-ion secondary battery, battery module, battery pack, and electrical device
CN117254117A (zh) 二次电池及用电装置
KR102797793B1 (ko) 전해액, 이차 전지, 전지 모듈, 전지 팩 및 전기 장치
JP7389245B2 (ja) 二次電池及び該二次電池を備える装置
US20260024822A1 (en) Secondary battery and electric apparatus
US20250391917A1 (en) Electrolyte, battery, and electric device
CN119833763A (zh) 电池及其制备方法、用电装置
US11996515B2 (en) Lithium-ion secondary battery, battery module, battery pack, and power consumption apparatus
CN119920816A (zh) 二次电池和用电装置
JP2024533347A (ja) 非水電解液、二次電池、電池モジュール、電池パック及び電気装置
KR20230145336A (ko) 전해액, 이차 전지, 전지 모듈, 전지 팩 및 전기 장치
JP7752748B2 (ja) 電解液、二次電池、電池モジュール、電池パックと電力消費装置
KR102953439B1 (ko) 전해액, 이차전지, 배터리모듈, 배터리팩 및 전기기기
CN119725732A (zh) 电解液、二次电池和用电装置
KR20230044139A (ko) 리튬 이온 전지, 전지 모듈, 전지 팩 및 전기 장치
CN119725677A (zh) 电池单体、二次电池和用电装置
CN119560496A (zh) 正极极片、二次电池和用电装置
CN121601774A (zh) 锂离子二次电池、用电装置及电解液

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20220331

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20230802

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20231211

Patent event code: PE09021S02D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20240416

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20240423

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20240424

End annual number: 3

Start annual number: 1

PG1601 Publication of registration