JP2019087459A - 非水電解質二次電池用セパレータ及びその製造方法 - Google Patents

非水電解質二次電池用セパレータ及びその製造方法 Download PDF

Info

Publication number
JP2019087459A
JP2019087459A JP2017215723A JP2017215723A JP2019087459A JP 2019087459 A JP2019087459 A JP 2019087459A JP 2017215723 A JP2017215723 A JP 2017215723A JP 2017215723 A JP2017215723 A JP 2017215723A JP 2019087459 A JP2019087459 A JP 2019087459A
Authority
JP
Japan
Prior art keywords
separator
layer
water
electrolyte secondary
secondary battery
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.)
Pending
Application number
JP2017215723A
Other languages
English (en)
Japanese (ja)
Inventor
光晴 木村
Mitsuharu Kimura
光晴 木村
高瀬　浩成
Hiroshige Takase
高瀬　　浩成
山口　佳孝
Yoshitaka Yamaguchi
佳孝 山口
良 岩室
Makoto Iwamuro
良 岩室
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 Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to JP2017215723A priority Critical patent/JP2019087459A/ja
Priority to KR1020180013433A priority patent/KR20190052588A/ko
Priority to US16/184,739 priority patent/US20190140240A1/en
Publication of JP2019087459A publication Critical patent/JP2019087459A/ja
Pending legal-status Critical Current

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
    • H01M50/411—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
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • H01M50/44—Fibrous 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
    • H01M50/457—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
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
JP2017215723A 2017-11-08 2017-11-08 非水電解質二次電池用セパレータ及びその製造方法 Pending JP2019087459A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017215723A JP2019087459A (ja) 2017-11-08 2017-11-08 非水電解質二次電池用セパレータ及びその製造方法
KR1020180013433A KR20190052588A (ko) 2017-11-08 2018-02-02 세퍼레이터, 그 제조방법 및 이를 포함하는 비수전해질 이차전지
US16/184,739 US20190140240A1 (en) 2017-11-08 2018-11-08 Separator, method of manufacturing the same, and non-aqueous electrolyte secondary battery including the separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017215723A JP2019087459A (ja) 2017-11-08 2017-11-08 非水電解質二次電池用セパレータ及びその製造方法

Publications (1)

Publication Number Publication Date
JP2019087459A true JP2019087459A (ja) 2019-06-06

Family

ID=66672203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017215723A Pending JP2019087459A (ja) 2017-11-08 2017-11-08 非水電解質二次電池用セパレータ及びその製造方法

Country Status (2)

Country Link
JP (1) JP2019087459A (ko)
KR (1) KR20190052588A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102617166B1 (ko) * 2021-12-21 2023-12-21 주식회사 엘지에너지솔루션 전기화학소자용 분리막 및 이를 포함하는 전기화학소자

Also Published As

Publication number Publication date
KR20190052588A (ko) 2019-05-16

Similar Documents

Publication Publication Date Title
US10418608B2 (en) Laminated porous film and non-aqueous electrolyte secondary battery
TWI644798B (zh) 多孔性片
JP6370154B2 (ja) 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
KR101446949B1 (ko) 미다공막 및 그 제조 방법
JP6193333B2 (ja) セパレータ及びその製造方法
KR101387388B1 (ko) 미다공막 및 그 제조 방법
KR20200030491A (ko) 전기화학소자용 세퍼레이터 및 이의 제조방법
KR102345166B1 (ko) 적층 다공질 필름 및 비수 전해액 이차 전지
JP7485596B2 (ja) 多層ナノ多孔質セパレータ
CN110350214B (zh) 锌空气电池隔膜及其制备方法
KR101335380B1 (ko) 미다공막 및 그 제조 방법
KR101337921B1 (ko) 미다공막 및 그 제조 방법
JP2016072155A (ja) 蓄電デバイス用セパレータの製造方法
JP6617386B2 (ja) 多孔性シート
JP2019087313A (ja) 電極及びその製造方法並びに電池
JP2015088461A (ja) 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
KR20160144369A (ko) 적층 다공질 필름 및 비수 전해액 이차 전지
JP2019087459A (ja) 非水電解質二次電池用セパレータ及びその製造方法
JP2016182816A (ja) 積層体及びその製造方法
JP2018087400A (ja) 不織布およびその製造方法
KR102304695B1 (ko) 적층 다공질 필름 및 비수 전해액 이차 전지
US20230275320A1 (en) Separator for non-aqueous secondary battery and non-aqueous secondary battery
JP2022089292A (ja) 電池用セパレータ
JP2023511948A (ja) コーティングされたセパレータ、コーティングされたセパレータを備える電気化学セル、及び、コーティングされたセパレータの製造方法
WO2024010091A1 (ja) 蓄電デバイス用セパレータ