JPWO2021131256A1 - - Google Patents
Info
- Publication number
- JPWO2021131256A1 JPWO2021131256A1 JP2021566842A JP2021566842A JPWO2021131256A1 JP WO2021131256 A1 JPWO2021131256 A1 JP WO2021131256A1 JP 2021566842 A JP2021566842 A JP 2021566842A JP 2021566842 A JP2021566842 A JP 2021566842A JP WO2021131256 A1 JPWO2021131256 A1 JP WO2021131256A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
- 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
- H01M4/623—Binders being polymers fluorinated polymers
-
- 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
- H01M4/624—Electric conductive fillers
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019233120 | 2019-12-24 | ||
| JP2019233120 | 2019-12-24 | ||
| PCT/JP2020/038924 WO2021131256A1 (ja) | 2019-12-24 | 2020-10-15 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021131256A1 true JPWO2021131256A1 (https=) | 2021-07-01 |
| JPWO2021131256A5 JPWO2021131256A5 (https=) | 2022-08-18 |
| JP7584105B2 JP7584105B2 (ja) | 2024-11-15 |
Family
ID=76574289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021566842A Active JP7584105B2 (ja) | 2019-12-24 | 2020-10-15 | 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12603390B2 (https=) |
| EP (1) | EP4084204A4 (https=) |
| JP (1) | JP7584105B2 (https=) |
| CN (1) | CN114846692A (https=) |
| WO (1) | WO2021131256A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4459774A1 (en) * | 2021-12-28 | 2024-11-06 | Zeon Corporation | Slurry composition for non-aqueous secondary battery functional layer and method for producing same |
| KR102943194B1 (ko) | 2024-02-15 | 2026-03-23 | 인천대학교 산학협력단 | 멜라민 포스폰산을 포함하는 분리막 코팅용 조성물, 이를 이용한 분리막, 및 이를 포함하는 이차전지 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016757B2 (ja) | 1978-10-11 | 1985-04-27 | 株式会社東芝 | 半導体装置 |
| JPS56107821A (en) | 1980-01-29 | 1981-08-27 | Sankyo Alum Ind Co Ltd | Device to cut end part of work in arc shape |
| JP2005276503A (ja) * | 2004-03-23 | 2005-10-06 | Mitsubishi Electric Corp | 電池用セパレータ及びそれを用いた電池 |
| CN101796669B (zh) * | 2008-01-29 | 2013-05-08 | 日立麦克赛尔株式会社 | 绝缘层形成用浆料、电化学元件用隔板及其制造方法、以及电化学元件 |
| JP6347580B2 (ja) | 2013-07-03 | 2018-06-27 | 旭化成株式会社 | 電池用セパレータ及び非水系電解液電池 |
| JP6016757B2 (ja) | 2013-11-27 | 2016-10-26 | 旭化成株式会社 | 蓄電デバイス用セパレータ、蓄電デバイス、リチウムイオン二次電池及び共重合体 |
| WO2015097953A1 (ja) * | 2013-12-27 | 2015-07-02 | ソニー株式会社 | 電池、セパレータ、電極、塗料、電池パック、電子機器、電動車両、蓄電装置および電力システム |
| CN104979516B (zh) * | 2014-04-10 | 2018-08-03 | 宁德时代新能源科技股份有限公司 | 电化学装置及电化学装置隔离膜的制备方法 |
| JP6396154B2 (ja) * | 2014-09-30 | 2018-09-26 | 旭化成株式会社 | 蓄電デバイス用セパレータ |
| JP2015181110A (ja) * | 2015-04-20 | 2015-10-15 | ソニー株式会社 | 耐熱性微多孔膜、リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池 |
| JP6809313B2 (ja) * | 2017-03-14 | 2021-01-06 | 株式会社村田製作所 | 正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム |
| CN107039624A (zh) * | 2017-04-07 | 2017-08-11 | 东莞市魔方新能源科技有限公司 | 一种锂离子电池及其隔膜 |
| WO2019034143A1 (en) | 2017-08-18 | 2019-02-21 | Shanghai Energy New Materials Technology Co., Ltd. | SEPARATORS AND ELECTROCHEMICAL DEVICES COMPRISING THE SEPARATOR |
| CN108598338A (zh) * | 2017-12-27 | 2018-09-28 | 上海恩捷新材料科技股份有限公司 | 一种隔离膜及包含该隔离膜的电化学装置 |
| CN111052447B (zh) * | 2017-11-30 | 2023-04-04 | 松下知识产权经营株式会社 | 非水电解质二次电池 |
-
2020
- 2020-10-15 JP JP2021566842A patent/JP7584105B2/ja active Active
- 2020-10-15 CN CN202080089417.3A patent/CN114846692A/zh active Pending
- 2020-10-15 US US17/788,092 patent/US12603390B2/en active Active
- 2020-10-15 WO PCT/JP2020/038924 patent/WO2021131256A1/ja not_active Ceased
- 2020-10-15 EP EP20905933.6A patent/EP4084204A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12603390B2 (en) | 2026-04-14 |
| EP4084204A1 (en) | 2022-11-02 |
| EP4084204A4 (en) | 2024-10-30 |
| WO2021131256A1 (ja) | 2021-07-01 |
| CN114846692A (zh) | 2022-08-02 |
| US20230046167A1 (en) | 2023-02-16 |
| JP7584105B2 (ja) | 2024-11-15 |
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