KR101841849B1 - 비수전해액 이차 전지용 세퍼레이터 - Google Patents

비수전해액 이차 전지용 세퍼레이터 Download PDF

Info

Publication number
KR101841849B1
KR101841849B1 KR1020160156186A KR20160156186A KR101841849B1 KR 101841849 B1 KR101841849 B1 KR 101841849B1 KR 1020160156186 A KR1020160156186 A KR 1020160156186A KR 20160156186 A KR20160156186 A KR 20160156186A KR 101841849 B1 KR101841849 B1 KR 101841849B1
Authority
KR
South Korea
Prior art keywords
electrolyte secondary
secondary battery
nonaqueous electrolyte
separator
porous film
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
KR1020160156186A
Other languages
English (en)
Korean (ko)
Other versions
KR20170063369A (ko
Inventor
고스케 구라카네
Original Assignee
스미또모 가가꾸 가부시키가이샤
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 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20170063369A publication Critical patent/KR20170063369A/ko
Application granted granted Critical
Publication of KR101841849B1 publication Critical patent/KR101841849B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M2/1686—
    • 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
    • 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
    • H01M2/1653—
    • H01M2/1673—
    • 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
    • H01M50/426—Fluorocarbon 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
    • H01M50/443—Particulate 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
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • Y02E60/122—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
KR1020160156186A 2015-11-30 2016-11-23 비수전해액 이차 전지용 세퍼레이터 Active KR101841849B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2015-233941 2015-11-30
JP2015233941 2015-11-30
JP2016224481A JP6657055B2 (ja) 2015-11-30 2016-11-17 非水電解液二次電池用セパレータ
JPJP-P-2016-224481 2016-11-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020180029619A Division KR20180031649A (ko) 2015-11-30 2018-03-14 비수전해액 이차 전지용 세퍼레이터

Publications (2)

Publication Number Publication Date
KR20170063369A KR20170063369A (ko) 2017-06-08
KR101841849B1 true KR101841849B1 (ko) 2018-05-04

Family

ID=59060107

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020160156186A Active KR101841849B1 (ko) 2015-11-30 2016-11-23 비수전해액 이차 전지용 세퍼레이터
KR1020180029619A Withdrawn KR20180031649A (ko) 2015-11-30 2018-03-14 비수전해액 이차 전지용 세퍼레이터

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020180029619A Withdrawn KR20180031649A (ko) 2015-11-30 2018-03-14 비수전해액 이차 전지용 세퍼레이터

Country Status (3)

Country Link
JP (1) JP6657055B2 (enrdf_load_stackoverflow)
KR (2) KR101841849B1 (enrdf_load_stackoverflow)
CN (1) CN106816570B (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6736375B2 (ja) * 2016-06-21 2020-08-05 住友化学株式会社 積層体
JP6567126B2 (ja) * 2017-04-28 2019-08-28 住友化学株式会社 非水電解液二次電池用絶縁性多孔質層
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
KR102612838B1 (ko) * 2017-08-03 2023-12-13 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터, 및 비수계 이차전지
PL3637500T3 (pl) 2017-12-06 2024-09-02 Lg Energy Solution, Ltd. Separator do baterii akumulatorowej litowo-jonowej i zawierający go akumulator litowo-metalowy
US20190189989A1 (en) * 2017-12-19 2019-06-20 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6507219B1 (ja) 2017-12-19 2019-04-24 住友化学株式会社 非水電解液二次電池
JP6430618B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430616B1 (ja) * 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430620B1 (ja) * 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11158907B2 (en) * 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
US11205799B2 (en) * 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430617B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430623B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430621B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP2019139972A (ja) * 2018-02-09 2019-08-22 住友化学株式会社 非水電解液二次電池
CN108807821B (zh) * 2018-06-20 2021-03-19 宁德新能源科技有限公司 隔离膜和电化学装置
JP7133440B2 (ja) * 2018-11-01 2022-09-08 住友化学株式会社 非水電解液二次電池
JP7252735B2 (ja) * 2018-11-01 2023-04-05 住友化学株式会社 非水電解液二次電池
JP7257773B2 (ja) 2018-11-01 2023-04-14 住友化学株式会社 捲回型非水電解液二次電池
JP7160636B2 (ja) * 2018-11-01 2022-10-25 住友化学株式会社 非水電解液二次電池
JP7158246B2 (ja) * 2018-11-01 2022-10-21 住友化学株式会社 非水電解液二次電池
JP6852116B2 (ja) * 2019-06-10 2021-03-31 住友化学株式会社 非水電解液二次電池の製造方法
JP7654464B2 (ja) * 2020-05-28 2025-04-01 旭化成バッテリーセパレータ株式会社 蓄電デバイス用セパレータ及びその製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013234263A (ja) * 2012-05-09 2013-11-21 Asahi Kasei E-Materials Corp ポリオレフィン製微多孔膜及びその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3856268B2 (ja) * 1998-08-31 2006-12-13 日東電工株式会社 多孔質フィルムの製造方法
JP4118439B2 (ja) * 1999-03-11 2008-07-16 日東電工株式会社 多孔質フィルムの製造方法
JP2001118558A (ja) * 1999-10-19 2001-04-27 Asahi Kasei Corp 部分被覆されたセパレータ
JP2002088189A (ja) * 2000-09-13 2002-03-27 Nitto Denko Corp 多孔質フィルムの製造方法
JP4220329B2 (ja) * 2003-04-11 2009-02-04 旭化成ケミカルズ株式会社 ポリオレフィン微多孔膜及びその製造方法
CN101983219B (zh) * 2008-03-31 2014-03-12 旭化成电子材料株式会社 聚烯烃制微多孔膜及卷绕物
JP5400671B2 (ja) * 2010-03-12 2014-01-29 帝人株式会社 ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
JP2012099370A (ja) * 2010-11-02 2012-05-24 Teijin Ltd 非水電解質二次電池用セパレータ及び非水電解質二次電池
JP5355823B1 (ja) * 2011-11-15 2013-11-27 帝人株式会社 非水系二次電池用セパレータ及びその製造方法、並びに非水系二次電池
JP2015136809A (ja) * 2014-01-20 2015-07-30 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜の製造方法、電池用セパレータ、及び非水電解液二次電池
JP5934438B2 (ja) * 2014-03-18 2016-06-15 積水化学工業株式会社 耐熱性合成樹脂微多孔フィルム及びその製造方法、非水電解液二次電池用セパレータ並びに非水電解液二次電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013234263A (ja) * 2012-05-09 2013-11-21 Asahi Kasei E-Materials Corp ポリオレフィン製微多孔膜及びその製造方法

Also Published As

Publication number Publication date
KR20180031649A (ko) 2018-03-28
CN106816570A (zh) 2017-06-09
JP6657055B2 (ja) 2020-03-04
JP2017107848A (ja) 2017-06-15
CN106816570B (zh) 2019-03-29
KR20170063369A (ko) 2017-06-08

Similar Documents

Publication Publication Date Title
KR101841849B1 (ko) 비수전해액 이차 전지용 세퍼레이터
KR101870077B1 (ko) 적층체
KR101758020B1 (ko) 비수 전해액 이차 전지용 세퍼레이터, 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재, 비수 전해액 이차 전지 및 비수 전해액 이차 전지용 세퍼레이터의 제조 방법
KR101711336B1 (ko) 비수 전해액 이차 전지용 세퍼레이터, 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지
KR101684224B1 (ko) 비수전해액 이차 전지용 세퍼레이터
KR101961592B1 (ko) 비수 전해액 이차 전지
KR101867759B1 (ko) 적층체
KR101745283B1 (ko) 비수 전해액 이차 전지용 세퍼레이터, 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지
US20170155114A1 (en) Nonaqueous electrolyte secondary battery separator
KR101685878B1 (ko) 비수 전해액 이차 전지용 세퍼레이터
KR20170113692A (ko) 적층체, 적층체를 포함하는 비수 전해액 이차 전지용 세퍼레이터, 및 비수 전해액 이차 전지
KR101828716B1 (ko) 비수전해액 이차 전지용 세퍼레이터 및 그의 이용
JP2017103209A (ja) 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法
JP2017103204A (ja) 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池
KR101683424B1 (ko) 비수전해액 이차 전지용 세퍼레이터
KR20190074246A (ko) 비수 전해액 이차 전지
KR101909413B1 (ko) 비수전해액 이차 전지용 세퍼레이터
JP2017117779A (ja) 非水電解液二次電池用セパレータ

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20161123

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170201

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20161123

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20170201

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20161123

Patent event code: PA03021R01I

Comment text: Patent Application

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: 20170609

Patent event code: PE09021S01D

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: 20171229

PA0107 Divisional application

Comment text: Divisional Application of Patent

Patent event date: 20180314

Patent event code: PA01071R01D

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20180319

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20180319

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20210305

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20220223

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240226

Start annual number: 7

End annual number: 7