IN2014MU02377A - - Google Patents

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Publication number
IN2014MU02377A
IN2014MU02377A IN2377MU2014A IN2014MU02377A IN 2014MU02377 A IN2014MU02377 A IN 2014MU02377A IN 2377MU2014 A IN2377MU2014 A IN 2377MU2014A IN 2014MU02377 A IN2014MU02377 A IN 2014MU02377A
Authority
IN
India
Prior art keywords
substrate
negative electrode
positive electrode
layer
separator
Prior art date
Application number
Other languages
English (en)
Inventor
Jung-Hyun Nam
Jong-Hwan Park
Yeon-Joo Choi
Eon-Mi Lee
Hoon Seok
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 IN2014MU02377A publication Critical patent/IN2014MU02377A/en

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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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
IN2377MU2014 2013-08-14 2014-07-23 IN2014MU02377A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IN2014MU02377A true IN2014MU02377A (ko) 2015-10-09

Family

ID=52578984

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2377MU2014 IN2014MU02377A (ko) 2013-08-14 2014-07-23

Country Status (3)

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

Families Citing this family (13)

* 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
JP6765439B2 (ja) * 2016-04-01 2020-10-07 エルジー・ケム・リミテッド 接着層を含む電気化学素子用分離膜及び該分離膜を含む電極組立体
CN111095610B (zh) * 2017-09-07 2023-12-26 株式会社Aesc 日本 电极和二次电池
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
CN114041234B (zh) * 2019-07-10 2023-11-24 旭化成株式会社 多层多孔膜
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

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
CN102244221A (zh) * 2005-12-08 2011-11-16 日立麦克赛尔株式会社 电化学元件用隔板
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
CN103814460B (zh) * 2011-11-11 2017-05-17 株式会社Lg化学 隔膜及具有该隔膜的电化学器件
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
JP6448017B2 (ja) 2019-01-09
KR101724009B1 (ko) 2017-04-06
JP2015037078A (ja) 2015-02-23
KR20150019991A (ko) 2015-02-25

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