JPWO2023127375A1 - - Google Patents
Info
- Publication number
- JPWO2023127375A1 JPWO2023127375A1 JP2023570741A JP2023570741A JPWO2023127375A1 JP WO2023127375 A1 JPWO2023127375 A1 JP WO2023127375A1 JP 2023570741 A JP2023570741 A JP 2023570741A JP 2023570741 A JP2023570741 A JP 2023570741A JP WO2023127375 A1 JPWO2023127375 A1 JP WO2023127375A1
- 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
- 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
- H01M50/431—Inorganic material
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/159—Coating or hydrophobisation
-
- 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
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
-
- 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
- H01M50/443—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
- H01M50/409—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
- H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
-
- 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
- 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)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021212291 | 2021-12-27 | ||
| JP2021212291 | 2021-12-27 | ||
| PCT/JP2022/043931 WO2023127375A1 (ja) | 2021-12-27 | 2022-11-29 | 二次電池セパレータ用コート材およびその製造方法、二次電池セパレータ、ならびに二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023127375A1 true JPWO2023127375A1 (https=) | 2023-07-06 |
| JPWO2023127375A5 JPWO2023127375A5 (https=) | 2024-08-19 |
| JP7754205B2 JP7754205B2 (ja) | 2025-10-15 |
Family
ID=86998886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023570741A Active JP7754205B2 (ja) | 2021-12-27 | 2022-11-29 | 二次電池セパレータ用コート材およびその製造方法、二次電池セパレータ、ならびに二次電池 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250070384A1 (https=) |
| EP (1) | EP4459773A4 (https=) |
| JP (1) | JP7754205B2 (https=) |
| KR (1) | KR20240131361A (https=) |
| CN (1) | CN118451595A (https=) |
| TW (1) | TW202335354A (https=) |
| WO (1) | WO2023127375A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225511A (ja) * | 2009-03-25 | 2010-10-07 | Konica Minolta Holdings Inc | 電解質及び二次電池 |
| CN102104129A (zh) * | 2009-12-22 | 2011-06-22 | 华南师范大学 | 一种胶体蓄电池专用微孔隔板 |
| JP2015005377A (ja) * | 2013-06-20 | 2015-01-08 | 信越化学工業株式会社 | 非水電解質二次電池用活物質、負極成型体及び非水電解質二次電池 |
| JP2015015171A (ja) * | 2013-07-05 | 2015-01-22 | 信越化学工業株式会社 | 非水電解質二次電池 |
| CN105355824A (zh) * | 2015-12-11 | 2016-02-24 | 北京新能源汽车股份有限公司 | 动力电池隔膜、其制备方法及包括其的动力电池 |
| CN109686901A (zh) * | 2018-11-15 | 2019-04-26 | 安徽兆拓新能源科技有限公司 | 一种锂离子电池隔膜的制备方法 |
| JP2022531782A (ja) * | 2019-05-07 | 2022-07-11 | エボニック オペレーションズ ゲーエムベーハー | 表面処理されたアルミナでコーティングされたリチウムイオン電池セパレータ |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8741489B2 (en) * | 2008-09-12 | 2014-06-03 | Japan Vilene Company, Ltd. | Separator for lithium ion secondary battery, method for manufacture thereof, and lithium ion secondary battery |
| EP2469623A1 (en) * | 2010-12-24 | 2012-06-27 | Takemoto Yushi Kabushiki Kaisha | Polyolefin microporous membrane and separator for lithium ion battery |
| JP2013089308A (ja) * | 2011-10-13 | 2013-05-13 | Kawaken Fine Chem Co Ltd | 非水電解液電池用セパレータおよびリチウムイオン二次電池 |
| TWI455756B (zh) * | 2011-12-02 | 2014-10-11 | Ind Tech Res Inst | 複合式多孔性材料、製備方法以及於能量儲存設備之應用 |
| JP5885104B2 (ja) | 2012-02-27 | 2016-03-15 | 三菱樹脂株式会社 | 積層多孔フィルム、非水電解液二次電池用セパレータ、及び非水電解液二次電池 |
| US20130244080A1 (en) * | 2012-03-16 | 2013-09-19 | Samsung Sdi Co., Ltd. | Separator for lithium secondary battery |
| JP5949698B2 (ja) * | 2013-08-07 | 2016-07-13 | 信越化学工業株式会社 | 有機樹脂粒子の製造方法 |
| DE102015013515A1 (de) | 2015-10-20 | 2017-04-20 | Treofan Germany Gmbh & Co. Kg | Biaxial orientierte poröse Folie mit Partikel-haltiger poröser Schicht und anorganischer Beschichtung |
| CN106935769B (zh) * | 2017-03-22 | 2019-11-12 | 石连娥 | 一种基于静电自组装的覆无机粒子的锂离子电池隔膜的制备方法 |
| WO2019200073A1 (en) * | 2018-04-11 | 2019-10-17 | Axium Ip, Llc | Polymer-ceramic hybrid separator membranes, precursors, and manufacturing processes |
-
2022
- 2022-11-29 WO PCT/JP2022/043931 patent/WO2023127375A1/ja not_active Ceased
- 2022-11-29 CN CN202280084523.1A patent/CN118451595A/zh active Pending
- 2022-11-29 JP JP2023570741A patent/JP7754205B2/ja active Active
- 2022-11-29 EP EP22915606.2A patent/EP4459773A4/en active Pending
- 2022-11-29 KR KR1020247023025A patent/KR20240131361A/ko active Pending
- 2022-11-29 US US18/724,431 patent/US20250070384A1/en active Pending
- 2022-12-09 TW TW111147340A patent/TW202335354A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225511A (ja) * | 2009-03-25 | 2010-10-07 | Konica Minolta Holdings Inc | 電解質及び二次電池 |
| CN102104129A (zh) * | 2009-12-22 | 2011-06-22 | 华南师范大学 | 一种胶体蓄电池专用微孔隔板 |
| JP2015005377A (ja) * | 2013-06-20 | 2015-01-08 | 信越化学工業株式会社 | 非水電解質二次電池用活物質、負極成型体及び非水電解質二次電池 |
| JP2015015171A (ja) * | 2013-07-05 | 2015-01-22 | 信越化学工業株式会社 | 非水電解質二次電池 |
| CN105355824A (zh) * | 2015-12-11 | 2016-02-24 | 北京新能源汽车股份有限公司 | 动力电池隔膜、其制备方法及包括其的动力电池 |
| CN109686901A (zh) * | 2018-11-15 | 2019-04-26 | 安徽兆拓新能源科技有限公司 | 一种锂离子电池隔膜的制备方法 |
| JP2022531782A (ja) * | 2019-05-07 | 2022-07-11 | エボニック オペレーションズ ゲーエムベーハー | 表面処理されたアルミナでコーティングされたリチウムイオン電池セパレータ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250070384A1 (en) | 2025-02-27 |
| KR20240131361A (ko) | 2024-08-30 |
| CN118451595A (zh) | 2024-08-06 |
| EP4459773A1 (en) | 2024-11-06 |
| JP7754205B2 (ja) | 2025-10-15 |
| EP4459773A4 (en) | 2026-01-21 |
| WO2023127375A1 (ja) | 2023-07-06 |
| TW202335354A (zh) | 2023-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240603 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240605 |
|
| 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: 20250902 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250915 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7754205 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |