TW202335354A - 二次電池隔膜用塗佈材及其製造方法、二次電池隔膜與二次電池 - Google Patents
二次電池隔膜用塗佈材及其製造方法、二次電池隔膜與二次電池 Download PDFInfo
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- TW202335354A TW202335354A TW111147340A TW111147340A TW202335354A TW 202335354 A TW202335354 A TW 202335354A TW 111147340 A TW111147340 A TW 111147340A TW 111147340 A TW111147340 A TW 111147340A TW 202335354 A TW202335354 A TW 202335354A
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- silica particles
- secondary battery
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Classifications
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- 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
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- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
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- 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
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- C01B33/159—Coating or hydrophobisation
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021212291 | 2021-12-27 | ||
| JP2021-212291 | 2021-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202335354A true TW202335354A (zh) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| TW111147340A TW202335354A (zh) | 2021-12-27 | 2022-12-09 | 二次電池隔膜用塗佈材及其製造方法、二次電池隔膜與二次電池 |
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=) |
Family Cites Families (17)
| 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 |
| JP5359440B2 (ja) * | 2009-03-25 | 2013-12-04 | コニカミノルタ株式会社 | 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 |
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| 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 |
| JP5967024B2 (ja) * | 2013-06-20 | 2016-08-10 | 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 |
| JP5904166B2 (ja) * | 2013-07-05 | 2016-04-13 | 信越化学工業株式会社 | 非水電解質二次電池及び製造方法 |
| 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 |
| CN105355824B (zh) | 2015-12-11 | 2018-07-06 | 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 |
| 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 |
| 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 |
| CN113795974A (zh) | 2019-05-07 | 2021-12-14 | 赢创运营有限公司 | 涂有经表面处理的氧化铝的锂离子电池隔膜 |
-
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
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| US20250070384A1 (en) | 2025-02-27 |
| KR20240131361A (ko) | 2024-08-30 |
| CN118451595A (zh) | 2024-08-06 |
| JPWO2023127375A1 (https=) | 2023-07-06 |
| EP4459773A1 (en) | 2024-11-06 |
| JP7754205B2 (ja) | 2025-10-15 |
| EP4459773A4 (en) | 2026-01-21 |
| WO2023127375A1 (ja) | 2023-07-06 |
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