CN109148798A - 锂离子电池、涂层隔膜及其制备方法 - Google Patents
锂离子电池、涂层隔膜及其制备方法 Download PDFInfo
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- CN109148798A CN109148798A CN201810897654.7A CN201810897654A CN109148798A CN 109148798 A CN109148798 A CN 109148798A CN 201810897654 A CN201810897654 A CN 201810897654A CN 109148798 A CN109148798 A CN 109148798A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 162
- 239000011248 coating agent Substances 0.000 claims abstract description 160
- 230000004888 barrier function Effects 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 56
- 230000002441 reversible effect Effects 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 229920006254 polymer film Polymers 0.000 claims abstract description 4
- 239000006255 coating slurry Substances 0.000 claims description 51
- 239000002245 particle Substances 0.000 claims description 36
- 229920005596 polymer binder Polymers 0.000 claims description 36
- 239000002491 polymer binding agent Substances 0.000 claims description 36
- -1 alkyl phenol Chemical compound 0.000 claims description 26
- 239000006185 dispersion Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 150000002484 inorganic compounds Chemical class 0.000 claims description 19
- 229910010272 inorganic material Inorganic materials 0.000 claims description 19
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 18
- 150000002894 organic compounds Chemical class 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 17
- 229910021641 deionized water Inorganic materials 0.000 claims description 17
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 17
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 239000004094 surface-active agent Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
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- 239000004584 polyacrylic acid Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000643 oven drying Methods 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 11
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
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- 239000004698 Polyethylene Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 229910001593 boehmite Inorganic materials 0.000 claims description 7
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 150000004702 methyl esters Chemical class 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 241000790917 Dioxys <bee> Species 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 125000005233 alkylalcohol group Chemical group 0.000 claims 1
- 230000004087 circulation Effects 0.000 abstract description 17
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
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- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
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- 210000005069 ears Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- OVAQODDUFGFVPR-UHFFFAOYSA-N lithium cobalt(2+) dioxido(dioxo)manganese Chemical compound [Li+].[Mn](=O)(=O)([O-])[O-].[Co+2] OVAQODDUFGFVPR-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- H01M50/446—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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810897654.7A CN109148798B (zh) | 2018-08-08 | 2018-08-08 | 锂离子电池、涂层隔膜及其制备方法 |
Applications Claiming Priority (1)
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CN201810897654.7A CN109148798B (zh) | 2018-08-08 | 2018-08-08 | 锂离子电池、涂层隔膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN109148798A true CN109148798A (zh) | 2019-01-04 |
CN109148798B CN109148798B (zh) | 2021-06-22 |
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CN201810897654.7A Active CN109148798B (zh) | 2018-08-08 | 2018-08-08 | 锂离子电池、涂层隔膜及其制备方法 |
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Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111640901A (zh) * | 2020-05-26 | 2020-09-08 | 湖南中锂新材料科技有限公司 | 锂离子电池隔膜的制备方法、锂离子电池及其制备方法 |
CN112751137A (zh) * | 2020-12-30 | 2021-05-04 | 远景动力技术(江苏)有限公司 | 一种设置隔膜涂胶层的方法 |
CN113363672A (zh) * | 2020-03-06 | 2021-09-07 | 中材锂膜有限公司 | 一种锂离子电池用喷涂隔膜及其制备方法 |
WO2021184318A1 (zh) * | 2020-03-19 | 2021-09-23 | 宁德新能源科技有限公司 | 改善电池循环性能的方法和电子装置 |
CN113708008A (zh) * | 2021-07-29 | 2021-11-26 | 惠州锂威新能源科技有限公司 | 一种隔离膜及其制备方法、应用 |
CN113764818A (zh) * | 2021-08-04 | 2021-12-07 | 河北金力新能源科技股份有限公司 | 一种强粘结性隔膜浆料及其制备方法、隔膜和锂电池 |
CN113785439A (zh) * | 2020-03-27 | 2021-12-10 | 宁德新能源科技有限公司 | 隔膜、电极组件、电池及电子装置 |
CN114006048A (zh) * | 2021-10-25 | 2022-02-01 | 珠海冠宇电池股份有限公司 | 一种电池 |
CN114024098A (zh) * | 2021-10-25 | 2022-02-08 | 珠海冠宇电池股份有限公司 | 一种电池 |
CN114144932A (zh) * | 2021-03-31 | 2022-03-04 | 宁德新能源科技有限公司 | 一种隔离膜及包含所述隔离膜的电化学装置和电子装置 |
CN114175387A (zh) * | 2021-03-31 | 2022-03-11 | 宁德新能源科技有限公司 | 一种隔离膜及包含该隔离膜的电化学装置和电子装置 |
CN114175384A (zh) * | 2021-03-31 | 2022-03-11 | 宁德新能源科技有限公司 | 隔离膜及包含该隔离膜的电化学装置和电子装置 |
CN114284642A (zh) * | 2021-11-24 | 2022-04-05 | 荣盛盟固利新能源科技股份有限公司 | 一种多层涂覆隔膜及其所制备的聚合物电池 |
WO2022110225A1 (zh) * | 2020-11-30 | 2022-06-02 | 宁德时代新能源科技股份有限公司 | 一种隔离膜、含有它的二次电池及其相关的电池模块、电池包和装置 |
WO2022110222A1 (zh) * | 2020-11-30 | 2022-06-02 | 宁德时代新能源科技股份有限公司 | 一种隔离膜、其制备方法及其相关的二次电池、电池模块、电池包和装置 |
CN114899477A (zh) * | 2022-06-27 | 2022-08-12 | 广州小鹏汽车科技有限公司 | 电芯以及锂离子电池 |
CN114976492A (zh) * | 2022-05-05 | 2022-08-30 | 广东卓高新材料科技有限公司 | 一种高粘结性聚合物复合涂覆隔膜及其制备方法 |
CN114998191A (zh) * | 2022-04-18 | 2022-09-02 | 无锡先导智能装备股份有限公司 | 一种极片检测方法、装置、系统、电子设备及存储介质 |
CN115000629A (zh) * | 2022-06-09 | 2022-09-02 | 珠海冠宇电池股份有限公司 | 一种涂层及包括该涂层的隔膜和电池 |
CN115101894A (zh) * | 2022-08-18 | 2022-09-23 | 宁德卓高新材料科技有限公司 | 一种pvdf涂覆隔膜及其制备方法及应用 |
US20220352599A1 (en) * | 2020-11-30 | 2022-11-03 | Contemporary Amperex Technology Co., Limited | Separator, preparation method thereof, and secondary battery, battery module, battery pack, and apparatus related thereto |
CN115411459A (zh) * | 2022-09-27 | 2022-11-29 | 惠州锂威新能源科技有限公司 | 隔膜、电池及隔膜的制备方法 |
CN115468843A (zh) * | 2022-08-16 | 2022-12-13 | 岳阳耀宁新能源科技有限公司 | 一种隔膜压缩率检测方法 |
CN116114114A (zh) * | 2022-03-31 | 2023-05-12 | 宁德新能源科技有限公司 | 一种隔膜、包含该隔膜的电化学装置和电子装置 |
CN116190920A (zh) * | 2023-04-26 | 2023-05-30 | 宁德卓高新材料科技有限公司 | 一种涂覆隔膜及其制备方法及应用 |
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US12300851B2 (en) | 2020-11-30 | 2025-05-13 | Contemporary Amperex Technology (Hong Kong) Limited | Separator, preparation method therefor and related secondary battery, battery module, battery pack and device |
US12300850B2 (en) | 2020-11-30 | 2025-05-13 | Contemporary Amperex Technology (Hong Kong) Limited | Separator, secondary battery comprising same and related battery module, battery pack and device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010008734A1 (en) * | 1998-11-12 | 2001-07-19 | Dupasquier Aurelien | Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries |
CN104091910A (zh) * | 2014-06-25 | 2014-10-08 | 中国第一汽车股份有限公司 | 一种陶瓷改性锂离子电池隔膜的制备方法 |
CN204144367U (zh) * | 2014-11-11 | 2015-02-04 | 东莞市卓高电子科技有限公司 | 环保透气安全型电池内隔膜 |
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 |
CN207667174U (zh) * | 2017-09-28 | 2018-07-31 | 四川知本生物工程有限公司 | 一种离心雾化器 |
-
2018
- 2018-08-08 CN CN201810897654.7A patent/CN109148798B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010008734A1 (en) * | 1998-11-12 | 2001-07-19 | Dupasquier Aurelien | Polymeric mesoporous separator elements for laminated lithium-ion rechargeable batteries |
CN104091910A (zh) * | 2014-06-25 | 2014-10-08 | 中国第一汽车股份有限公司 | 一种陶瓷改性锂离子电池隔膜的制备方法 |
CN204144367U (zh) * | 2014-11-11 | 2015-02-04 | 东莞市卓高电子科技有限公司 | 环保透气安全型电池内隔膜 |
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 |
CN207667174U (zh) * | 2017-09-28 | 2018-07-31 | 四川知本生物工程有限公司 | 一种离心雾化器 |
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US11843272B2 (en) | 2020-03-19 | 2023-12-12 | Ningde Amperex Technology Limited | Electronic device and method for improving battery cycling performance |
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