KR20170068595A - 비수전해액 전지용 전해액 및 리튬 비수전해액 전지 - Google Patents
비수전해액 전지용 전해액 및 리튬 비수전해액 전지 Download PDFInfo
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- KR20170068595A KR20170068595A KR1020177013591A KR20177013591A KR20170068595A KR 20170068595 A KR20170068595 A KR 20170068595A KR 1020177013591 A KR1020177013591 A KR 1020177013591A KR 20177013591 A KR20177013591 A KR 20177013591A KR 20170068595 A KR20170068595 A KR 20170068595A
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- lithium
- electrolyte
- oxalato
- acidic compound
- carbonate
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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
- H01M2300/0025—Organic electrolyte
-
- 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
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
-
- 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
-
- Y02E60/122—
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (5)
- 비수유기용매와, 용질로서 적어도 헥사플루오로인산 리튬을 함유하는 비수전해액 전지용 전해액에 있어서,
인 함유 산성 화합물을, 비수전해액 전지용 전해액 중에 10~1000질량ppm 함유하고, 디플루오로인산염을 0.01~10.0질량% 더 함유하는 것을 특징으로 하는 비수전해액 전지용 전해액. - 제 1 항에 있어서,
상기 인 함유 산성 화합물이, HPF6, HPO2F2, H2PO3F, H3PO4로 이루어지는 군으로부터 선택되는 적어도 하나의 화합물인 것을 특징으로 하는 비수전해액 전지용 전해액. - 제 1 항 또는 제 2 항에 있어서,
상기 비수전해액 전지용 전해액 중의 불화수소의 함유량이 10질량ppm 미만인 것을 특징으로 하는 비수전해액 전지용 전해액. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
추가로, 상기 비수전해액 전지용 전해액 중에,
부극 피막 형성 첨가제로서, 디플루오로비스(옥살라토)인산 리튬, 디플루오로(옥살라토)붕산 리튬, 트리스(옥살라토)인산 리튬, 테트라플루오로(옥살라토)인산 리튬, 디플루오로비스(옥살라토)인산 나트륨, 디플루오로비스(옥살라토)인산 칼륨, 비닐렌카보네이트, 비닐에틸렌카보네이트, 에티닐에틸렌카보네이트, 플루오로에틸렌카보네이트, 디메틸비닐렌카보네이트로부터 선택되는 적어도 하나의 화합물,
정극 보호 첨가제로서, 프로판술톤, 1,3-프로펜술톤, 메틸렌메탄디술포네이트, 디메틸렌메탄디술포네이트, 트리메틸렌메탄디술포네이트로부터 선택되는 적어도 하나의 화합물,
과충전 방지 첨가제로서, 시클로헥실벤젠, tert-부틸벤젠, tert-아밀벤젠, 비페닐, o-테르페닐, 4-플루오로비페닐, 플루오로벤젠, 2,4-디플루오로벤젠, 디플루오로아니솔로부터 선택되는 적어도 하나의 화합물로 이루어지는 군으로부터 선택되는 적어도 하나의 화합물을 함유하는 것을 특징으로 하는 비수전해액 전지용 전해액. - 적어도 정극과, 부극과, 제 1 항 내지 제 4 항 중 어느 한 항에 기재된 비수전해액 전지용 전해액을 구비하는 것을 특징으로 하는 리튬 비수전해액 전지.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014234152A JP6520064B2 (ja) | 2014-11-19 | 2014-11-19 | 非水電解液電池用電解液及びリチウム非水電解液電池 |
| JPJP-P-2014-234152 | 2014-11-19 | ||
| PCT/JP2015/076383 WO2016080063A1 (ja) | 2014-11-19 | 2015-09-17 | 非水電解液電池用電解液及びリチウム非水電解液電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170068595A true KR20170068595A (ko) | 2017-06-19 |
| KR101947059B1 KR101947059B1 (ko) | 2019-02-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177013591A Active KR101947059B1 (ko) | 2014-11-19 | 2015-09-17 | 비수전해액 전지용 전해액 및 리튬 비수전해액 전지 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10270132B2 (ko) |
| EP (1) | EP3223355B1 (ko) |
| JP (1) | JP6520064B2 (ko) |
| KR (1) | KR101947059B1 (ko) |
| CN (1) | CN107004903B (ko) |
| TW (1) | TWI581481B (ko) |
| WO (1) | WO2016080063A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019093853A1 (ko) * | 2017-11-13 | 2019-05-16 | 주식회사 엘지화학 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
| KR20190054973A (ko) * | 2017-11-13 | 2019-05-22 | 주식회사 엘지화학 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
| WO2020009436A1 (ko) * | 2018-07-02 | 2020-01-09 | 주식회사 엘지화학 | 고온 특성이 향상된 리튬 이차전지 |
| US11183711B2 (en) | 2017-09-21 | 2021-11-23 | Lg Chem, Ltd. | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6520064B2 (ja) | 2014-11-19 | 2019-05-29 | セントラル硝子株式会社 | 非水電解液電池用電解液及びリチウム非水電解液電池 |
| JP6731155B2 (ja) * | 2017-01-20 | 2020-07-29 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| JP6871008B2 (ja) * | 2017-02-13 | 2021-05-12 | 積水化学工業株式会社 | リチウムイオン二次電池用電解質及びそれを用いたリチウムイオン二次電池用電解液並びにリチウムイオン二次電池 |
| JP2018156761A (ja) * | 2017-03-16 | 2018-10-04 | 三井化学株式会社 | 電池用非水電解液及びリチウム二次電池 |
| CN109449486A (zh) * | 2018-10-15 | 2019-03-08 | 苏州大学 | 一种电解液添加剂的应用 |
| US12009481B2 (en) * | 2020-01-28 | 2024-06-11 | StoreDot Ltd. | Electrolytes for fast charging lithium ion batteries having four-carbon chain esters as linear components |
| JP2021166244A (ja) * | 2020-04-07 | 2021-10-14 | 太陽誘電株式会社 | 電気化学デバイス用電解液および電気化学デバイス |
| CN114075246A (zh) * | 2020-08-18 | 2022-02-22 | 恒大新能源技术(深圳)有限公司 | 双草酸磷酸盐的制备方法、双草酸磷酸盐衍生物及其制备方法、电解质盐 |
| CN112687956A (zh) * | 2020-12-28 | 2021-04-20 | 远景动力技术(江苏)有限公司 | 锂电池的非水电解液及基于其的锂离子电池 |
| CN112713308A (zh) * | 2020-12-28 | 2021-04-27 | 远景动力技术(江苏)有限公司 | 一种非水电解液及基于其的锂离子电池 |
| CN114450834B (zh) * | 2021-05-31 | 2024-12-31 | 宁德新能源科技有限公司 | 一种电化学装置和电子装置 |
| EP4546492A4 (en) * | 2022-12-28 | 2025-12-03 | Lg Energy Solution Ltd | SECONDARY LITHIUM BATTERY INCLUDING AN ELECTROLYTE |
| CN119315107A (zh) * | 2023-07-11 | 2025-01-14 | 宁德时代新能源科技股份有限公司 | 电解液、电池和用电设备 |
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2014
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2015
- 2015-09-17 US US15/525,309 patent/US10270132B2/en active Active
- 2015-09-17 KR KR1020177013591A patent/KR101947059B1/ko active Active
- 2015-09-17 EP EP15860161.7A patent/EP3223355B1/en active Active
- 2015-09-17 CN CN201580063023.XA patent/CN107004903B/zh active Active
- 2015-09-17 WO PCT/JP2015/076383 patent/WO2016080063A1/ja not_active Ceased
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11183711B2 (en) | 2017-09-21 | 2021-11-23 | Lg Chem, Ltd. | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same |
| WO2019093853A1 (ko) * | 2017-11-13 | 2019-05-16 | 주식회사 엘지화학 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
| KR20190054973A (ko) * | 2017-11-13 | 2019-05-22 | 주식회사 엘지화학 | 리튬 이차전지용 비수전해액 및 이를 포함하는 리튬 이차전지 |
| US11309583B2 (en) | 2017-11-13 | 2022-04-19 | Lg Energy Solution, Ltd. | Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same |
| WO2020009436A1 (ko) * | 2018-07-02 | 2020-01-09 | 주식회사 엘지화학 | 고온 특성이 향상된 리튬 이차전지 |
| US11870036B2 (en) | 2018-07-02 | 2024-01-09 | Lg Energy Solution, Ltd. | Lithium secondary battery having improved high-temperature characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016080063A1 (ja) | 2016-05-26 |
| EP3223355B1 (en) | 2019-05-01 |
| US10270132B2 (en) | 2019-04-23 |
| US20170317384A1 (en) | 2017-11-02 |
| JP2016100100A (ja) | 2016-05-30 |
| TW201622225A (zh) | 2016-06-16 |
| CN107004903A (zh) | 2017-08-01 |
| KR101947059B1 (ko) | 2019-02-12 |
| TWI581481B (zh) | 2017-05-01 |
| EP3223355A1 (en) | 2017-09-27 |
| JP6520064B2 (ja) | 2019-05-29 |
| CN107004903B (zh) | 2020-11-06 |
| EP3223355A4 (en) | 2018-05-30 |
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