JPWO2021131878A1 - - Google Patents
Info
- Publication number
- JPWO2021131878A1 JPWO2021131878A1 JP2021567287A JP2021567287A JPWO2021131878A1 JP WO2021131878 A1 JPWO2021131878 A1 JP WO2021131878A1 JP 2021567287 A JP2021567287 A JP 2021567287A JP 2021567287 A JP2021567287 A JP 2021567287A JP WO2021131878 A1 JPWO2021131878 A1 JP WO2021131878A1
- 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
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
-
- 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
- H01M50/443—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
- 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
- H01M50/409—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
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- 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
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019236698 | 2019-12-26 | ||
| JP2019236698 | 2019-12-26 | ||
| PCT/JP2020/046640 WO2021131878A1 (ja) | 2019-12-26 | 2020-12-15 | 二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021131878A1 true JPWO2021131878A1 (https=) | 2021-07-01 |
| JPWO2021131878A5 JPWO2021131878A5 (https=) | 2022-08-24 |
| JP7598882B2 JP7598882B2 (ja) | 2024-12-12 |
Family
ID=76574555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021567287A Active JP7598882B2 (ja) | 2019-12-26 | 2020-12-15 | 二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12322760B2 (https=) |
| EP (1) | EP4084185A4 (https=) |
| JP (1) | JP7598882B2 (https=) |
| CN (1) | CN114868293B (https=) |
| WO (1) | WO2021131878A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115882079B (zh) * | 2021-09-26 | 2024-10-11 | 比亚迪股份有限公司 | 叠片式锂离子电池 |
| KR20230054149A (ko) * | 2021-10-15 | 2023-04-24 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 리튬 이차 전지 |
| JP7510453B2 (ja) * | 2022-03-14 | 2024-07-03 | プライムプラネットエナジー＆ソリューションズ株式会社 | 電池の製造方法 |
| JP7749609B2 (ja) * | 2023-02-08 | 2025-10-06 | プライムプラネットエナジー＆ソリューションズ株式会社 | 蓄電デバイスおよび該蓄電デバイスの製造方法 |
| CN116315142A (zh) * | 2023-03-17 | 2023-06-23 | 珠海冠宇电池股份有限公司 | 电池 |
| WO2025065160A1 (zh) * | 2023-09-25 | 2025-04-03 | 珠海冠宇电池股份有限公司 | 电池 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060042325A (ko) * | 2004-11-09 | 2006-05-12 | 브이케이 주식회사 | 기능성 고분자가 포함된 분리막을 갖는 리튬 2차 전지제조 방법 및 이를 이용하여 제조된 리튬 2차 전지 |
| JP2014026943A (ja) * | 2012-07-30 | 2014-02-06 | Nissan Motor Co Ltd | 積層構造電池 |
| KR20150057480A (ko) * | 2013-11-19 | 2015-05-28 | 삼성에스디아이 주식회사 | 세퍼레이터, 이를 포함하는 리튬 전지, 상기 세퍼레이터의 제조방법, 및 상기 리튬 전지의 제조방법 |
| KR20150057481A (ko) * | 2013-11-19 | 2015-05-28 | 삼성에스디아이 주식회사 | 리튬 전지용 세퍼레이터, 이를 포함하는 리튬 전지, 및 상기 리튬 전지의 제조방법 |
| WO2016098684A1 (ja) * | 2014-12-15 | 2016-06-23 | 帝人株式会社 | 非水電解質電池用セパレータ、非水電解質電池、および、非水電解質電池の製造方法 |
| JP6688006B2 (ja) * | 2015-04-02 | 2020-04-28 | 旭化成株式会社 | 捲回体 |
| WO2018060773A1 (ja) | 2016-09-29 | 2018-04-05 | 日産自動車株式会社 | 二次電池 |
| JPWO2018154777A1 (ja) * | 2017-02-27 | 2019-07-11 | 日産自動車株式会社 | モノセルの製造方法 |
| JP7301268B2 (ja) * | 2017-05-12 | 2023-07-03 | パナソニックホールディングス株式会社 | 非水電解質二次電池 |
| WO2019039357A1 (ja) * | 2017-08-21 | 2019-02-28 | 日本ゼオン株式会社 | 非水系二次電池用積層体およびその製造方法、非水系二次電池用捲回体、並びに非水系二次電池部材の製造方法 |
| JP7117157B2 (ja) | 2018-06-01 | 2022-08-12 | 日産自動車株式会社 | 電池装置 |
| CN110556495A (zh) * | 2019-08-22 | 2019-12-10 | 惠州锂威新能源科技有限公司 | 一种锂离子电池隔膜及含有该隔膜的锂离子电池 |
| CN110854347B (zh) * | 2019-11-18 | 2026-01-27 | 乐凯胶片股份有限公司 | 电化学装置及其隔膜 |
-
2020
- 2020-12-15 WO PCT/JP2020/046640 patent/WO2021131878A1/ja not_active Ceased
- 2020-12-15 CN CN202080087094.4A patent/CN114868293B/zh active Active
- 2020-12-15 US US17/786,272 patent/US12322760B2/en active Active
- 2020-12-15 EP EP20905056.6A patent/EP4084185A4/en active Pending
- 2020-12-15 JP JP2021567287A patent/JP7598882B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US12322760B2 (en) | 2025-06-03 |
| WO2021131878A1 (ja) | 2021-07-01 |
| CN114868293A (zh) | 2022-08-05 |
| CN114868293B (zh) | 2025-07-25 |
| EP4084185A4 (en) | 2023-12-27 |
| US20220384854A1 (en) | 2022-12-01 |
| EP4084185A1 (en) | 2022-11-02 |
| JP7598882B2 (ja) | 2024-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220609 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230602 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240730 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240905 |
|
| 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: 20241126 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20241202 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7598882 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |