JP6448017B2 - リチウム二次電池 - Google Patents

リチウム二次電池 Download PDF

Info

Publication number
JP6448017B2
JP6448017B2 JP2014153890A JP2014153890A JP6448017B2 JP 6448017 B2 JP6448017 B2 JP 6448017B2 JP 2014153890 A JP2014153890 A JP 2014153890A JP 2014153890 A JP2014153890 A JP 2014153890A JP 6448017 B2 JP6448017 B2 JP 6448017B2
Authority
JP
Japan
Prior art keywords
secondary battery
lithium secondary
layer
coating layer
battery according
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
JP2014153890A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015037078A (ja
Inventor
重 鉉 南
重 鉉 南
鍾 換 朴
鍾 換 朴
延 朱 崔
延 朱 崔
彦 美 李
彦 美 李
▲薫▼ 石
▲薫▼ 石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI Co 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 Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Publication of JP2015037078A publication Critical patent/JP2015037078A/ja
Application granted granted Critical
Publication of JP6448017B2 publication Critical patent/JP6448017B2/ja
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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2014153890A 2013-08-14 2014-07-29 リチウム二次電池 Active JP6448017B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2013-0096828 2013-08-14
KR20130096828 2013-08-14
KR10-2013-0151836 2013-12-06
KR1020130151836A KR101724009B1 (ko) 2013-08-14 2013-12-06 리튬 이차 전지

Publications (2)

Publication Number Publication Date
JP2015037078A JP2015037078A (ja) 2015-02-23
JP6448017B2 true JP6448017B2 (ja) 2019-01-09

Family

ID=52578984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014153890A Active JP6448017B2 (ja) 2013-08-14 2014-07-29 リチウム二次電池

Country Status (3)

Country Link
JP (1) JP6448017B2 (enExample)
KR (1) KR101724009B1 (enExample)
IN (1) IN2014MU02377A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6570855B2 (ja) * 2015-03-23 2019-09-04 積水化学工業株式会社 セパレータ及び電気化学デバイス
JP6288015B2 (ja) * 2015-09-10 2018-03-07 トヨタ自動車株式会社 非水電解液二次電池
KR102155635B1 (ko) * 2016-04-01 2020-09-14 주식회사 엘지화학 접착층을 포함하는 전기화학소자용 분리막 및 상기 분리막을 포함하는 전극 조립체
US11961992B2 (en) 2017-09-07 2024-04-16 Aesc Japan Ltd. Electrode and secondary battery
KR102277391B1 (ko) 2018-04-18 2021-07-14 주식회사 엘지에너지솔루션 비대칭 구조의 이차전지용 난연 분리막
CN108878748A (zh) * 2018-06-25 2018-11-23 宁德新能源科技有限公司 电化学装置
KR102657727B1 (ko) * 2018-08-21 2024-04-17 에스케이이노베이션 주식회사 리튬 이차 전지용 분리막, 및 이를 포함하는 리튬 이차 전지
KR102279515B1 (ko) * 2018-09-03 2021-07-20 삼성에스디아이 주식회사 리튬 이차 전지용 분리막 및 이를 포함하는 리튬 이차 전지
KR102388261B1 (ko) * 2018-10-12 2022-04-18 주식회사 엘지에너지솔루션 다공성 분리막 및 이를 포함하는 리튬 이차 전지
KR102414357B1 (ko) * 2019-01-18 2022-06-29 주식회사 엘지에너지솔루션 이중 코팅층이 형성된 분리막 및 이를 포함하는 이차전지
KR20240144402A (ko) * 2019-07-10 2024-10-02 아사히 가세이 가부시키가이샤 다층 다공막
JP6773862B2 (ja) * 2019-08-07 2020-10-21 積水化学工業株式会社 セパレータ及びその製造方法
JP7330231B2 (ja) * 2020-06-30 2023-08-21 住友化学株式会社 非水電解液二次電池用積層セパレータ
CN119890559A (zh) * 2025-01-23 2025-04-25 江苏时代新能源科技有限公司 电池单体、隔离膜、电池、用电装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175730B2 (ja) * 1998-04-27 2001-06-11 住友化学工業株式会社 非水電解質電池セパレーターとリチウム二次電池
CN101218695B (zh) * 2005-12-08 2011-07-20 日立麦克赛尔株式会社 电化学元件用隔板及其制造方法以及电化学元件及其制造方法
JP2008143005A (ja) * 2006-12-08 2008-06-26 Kasai Kogyo Co Ltd 積層成形品の成形方法
KR101265735B1 (ko) * 2010-03-18 2013-05-20 주식회사 아모그린텍 셧다운 기능을 갖는 초극세 섬유상 다공성 분리막 및 그 제조방법과 제조장치
JP5483706B2 (ja) * 2010-03-18 2014-05-07 日立マクセル株式会社 リチウムイオン二次電池
KR101246827B1 (ko) * 2010-11-01 2013-03-28 주식회사 아모그린텍 전극 조립체 및 이를 이용한 이차 전지와 그의 제조방법
TWI484685B (zh) * 2011-11-11 2015-05-11 Lg Chemical Ltd 分隔件及包含其之電化學裝置
KR101369326B1 (ko) * 2011-12-27 2014-03-04 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자
JP2016181323A (ja) * 2013-08-13 2016-10-13 日立マクセル株式会社 電気化学素子用セパレータおよび電気化学素子

Also Published As

Publication number Publication date
KR20150019991A (ko) 2015-02-25
JP2015037078A (ja) 2015-02-23
IN2014MU02377A (enExample) 2015-10-09
KR101724009B1 (ko) 2017-04-06

Similar Documents

Publication Publication Date Title
JP6448017B2 (ja) リチウム二次電池
JP6849182B2 (ja) リチウム二次電池用セパレータおよびこれを含むリチウム二次電池
JP6849181B2 (ja) リチウム二次電池用セパレータおよびこれを含むリチウム二次電池
CN104377328B (zh) 可再充电锂电池
JP6388432B2 (ja) リチウム二次電池用負極およびこれを含むリチウム二次電池
JP6927658B2 (ja) リチウムパウチ型電池
JP6687223B2 (ja) リチウム二次電池
KR102231209B1 (ko) 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2005076391A1 (en) Electrode additives coated with electro conductive material and lithium secondary comprising the same
CN101447562A (zh) 可再充电锂电池用负极及包括该负极的可再充电锂电池
CN111312989B (zh) 用于可再充电锂电池的电极和含该电极的可再充电锂电池
KR20150010159A (ko) 리튬 이차 전지 및 이의 제조 방법
KR102297823B1 (ko) 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지
US20250192364A1 (en) Separator for rechargeable lithium battery and rechargeable lithium battery
KR20240053855A (ko) 리튬 이차 전지용 첨가제, 이를 포함하는 리튬 이차 전지용 전해액 및 리튬 이차 전지
CN115692719A (zh) 无阳极可再充电锂电池及其制造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170725

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180724

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181024

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181128

R150 Certificate of patent or registration of utility model

Ref document number: 6448017

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250