KR100316686B1 - 전지용 비수전해액 - Google Patents
전지용 비수전해액 Download PDFInfo
- Publication number
- KR100316686B1 KR100316686B1 KR1019990026358A KR19990026358A KR100316686B1 KR 100316686 B1 KR100316686 B1 KR 100316686B1 KR 1019990026358 A KR1019990026358 A KR 1019990026358A KR 19990026358 A KR19990026358 A KR 19990026358A KR 100316686 B1 KR100316686 B1 KR 100316686B1
- Authority
- KR
- South Korea
- Prior art keywords
- carbonate
- formula
- dmc
- compound
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- Prior art date
- 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.)
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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims abstract description 19
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 74
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 47
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- -1 carbonate ester compound Chemical class 0.000 claims abstract description 12
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims description 38
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910003002 lithium salt Inorganic materials 0.000 claims description 8
- 159000000002 lithium salts Chemical class 0.000 claims description 8
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 7
- GOYDNIKZWGIXJT-UHFFFAOYSA-N 1,2-difluorobenzene Chemical compound FC1=CC=CC=C1F GOYDNIKZWGIXJT-UHFFFAOYSA-N 0.000 claims description 4
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 4
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 claims description 4
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 claims description 4
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 claims description 4
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 2
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 4
- 239000008151 electrolyte solution Substances 0.000 abstract description 3
- 239000003759 ester based solvent Substances 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 12
- 238000002156 mixing Methods 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- ZQBFAOFFOQMSGJ-UHFFFAOYSA-N hexafluorobenzene Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1F ZQBFAOFFOQMSGJ-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- WACNXHCZHTVBJM-UHFFFAOYSA-N 1,2,3,4,5-pentafluorobenzene Chemical compound FC1=CC(F)=C(F)C(F)=C1F WACNXHCZHTVBJM-UHFFFAOYSA-N 0.000 description 1
- SOZFIIXUNAKEJP-UHFFFAOYSA-N 1,2,3,4-tetrafluorobenzene Chemical compound FC1=CC=C(F)C(F)=C1F SOZFIIXUNAKEJP-UHFFFAOYSA-N 0.000 description 1
- AJKNNUJQFALRIK-UHFFFAOYSA-N 1,2,3-trifluorobenzene Chemical compound FC1=CC=CC(F)=C1F AJKNNUJQFALRIK-UHFFFAOYSA-N 0.000 description 1
- PEBWOGPSYUIOBP-UHFFFAOYSA-N 1,2,4-trifluorobenzene Chemical compound FC1=CC=C(F)C(F)=C1 PEBWOGPSYUIOBP-UHFFFAOYSA-N 0.000 description 1
- UEMGWPRHOOEKTA-UHFFFAOYSA-N 1,3-difluorobenzene Chemical compound FC1=CC=CC(F)=C1 UEMGWPRHOOEKTA-UHFFFAOYSA-N 0.000 description 1
- QUGUFLJIAFISSW-UHFFFAOYSA-N 1,4-difluorobenzene Chemical compound FC1=CC=C(F)C=C1 QUGUFLJIAFISSW-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910012424 LiSO 3 Inorganic materials 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000008423 fluorobenzenes Chemical class 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- GETTZEONDQJALK-UHFFFAOYSA-N trifluorotoluene Substances FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- 238000004832 voltammetry 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/164—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solvent
-
- 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
- H01M10/0569—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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
- H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
- H01M6/166—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by the solute
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
| 혼합비 | 초기 1사이클 후 방전량/충전량(%) | 공칭용량 대비-20℃ 방전용량(%) | 공칭용량 대비 150사이클 후 방전용량 | |
| 실시예 1 | EC:DMC:FB=1:1:1 | 93.8% | 83.4% | 85.5% |
| 실시예 2 | EC:DMC:FB=4:4:1 | 93.4% | 74.3% | 84.3% |
| 실시예 3 | EC:DMC:FB=2:2:1 | 93.6% | 82.6% | 85.2% |
| 실시예 4 | EC:DMC:FB=2:1:2 | 93.9% | 75.5% | 83.0% |
| 실시예 5 | EC:DMC:FB=1.5:1.5:3 | 94.1% | 60.8% | 81.3% |
| 비교예 1 | EC:DMC=1:1 | 93.4% | 23.7% | 84.3% |
| 혼합비 | 고온 60℃저장 후 방전용량(%) | 공칭용량 대비 -20℃ 방전용량(%) | 공칭용량 대비 300사이클 후 방전용량(%) | |
| 실시예 6 | EC:DMC:DEC:FB=3:3:1:1 | 89.2% | 84.5% | 84.2% |
| 실시예 7 | EC:DMC:DEC:1,2-DFB=3:3:1:1 | 89.0% | 84.1% | 81.0% |
| 실시예 8 | EC:DMC:DEC:1,3-DFB=3:3:1:1 | 89.2% | 83.5% | 78.5% |
| 실시예 9 | EC:DMC:DEC:1,4DFB=3:3:1:1 | 89.2% | 84.2% | 80.3% |
| 실시예 10 | EC:DMC:DEC:1,2,4-TFB=3:3:1:1 | 88.3% | 81.3% | 77.5% |
| 비교예 2 | EC:DMC=1:1 | 87.5% | 28.7% | 81.5% |
| 비교예 3 | EC:DMC:DEC=3:3:1 | 85.5% | 83.1% | 76.1% |
| 혼합비 | 공칭용량 대비표준용량(%) | 공칭용량 대비 -20℃ 방전용량(%) | 공칭용랭 대비 300사이클 후 방전용량(%) | |
| 실시예 11 | EC:DMC:PC:FB=4:4:0.5:1.5 | 100.5% | 84.3% | 84.5% |
| 실시예 12 | EC:DMC:PC:FB=4:3.5:1:1.5 | 99.6% | 80.9% | 85.5% |
| 실시예 13 | EC:DMC:PC:FB=3.5:4:0.5:2 | 100.7% | 85% | 88.0% |
| 실시예 14 | EC:DMC:PC:FB=3.5:3.5:1:2 | 100.1% | 82.2% | 87.8% |
| 실시예 15 | EC:DMC:PC:FB=3:2.5:0.5:4 | 100.5% | 85.5% | 81% |
| 비교예 4 | EC:DMC:PC=4.5:4.5:1 | 97.5% | 65.1% | 80.5% |
| 비교예 5 | EC:DEC:PC=4.5:4.5:1 | 95.3% | 47.3% | 72.1% |
| 비교예 6 | EC:EMC:PC=4.5:4.5:1 | 96.5% | 67.4% | 74.0% |
| 비교예 7 | EC:DMC:PC:TFT=3:3:1:1 | 95.5% | 75.4% | 35%(200사이클 후) |
Claims (6)
- 유기용매 및 리튬염을 주성분으로 하는 리튬 전지용 비수전해액에 있어서, 유기용매가 하기 화학식 1의 프루오로벤젠 또는 그 유도체에서 1종 이상(Ⅰ성분), 하기 화학식 2 및 3의 탄산에스테르 화합물에서 1종 이상(Ⅱ성분) 선택되고, Ⅰ성분과 Ⅱ성분이 50 : 50 ∼ 5 : 95의 부피%로 혼합되어 이루어지는 것을 특징으로 하는 리튬 전지용 비수전해액[화학식 1]단, F는 플루오르(Fluorine)원소이고, n은 1∼6의 정수이다.[화학식 2]단, R1, R2는 각각 탄소수 1∼4의 알킬기이다.[화학식 3]단, R3, R4, R5, R6은 각각 수소원자 또는 탄소수 1∼4의 알킬기이다.
- 제 1항에 있어서, 상기 화학식 1의 화합물로서 플루오로벤젠, 디플루오로벤젠을 사용하는 것을 특징으로 하는 리튬 전지용 비수전해액.
- 제 1항에 있어서, 상기 리튬염은 LiPF6, LiClO4, LiAsF6, LiBF4, LiCF3SO3로 구성되는 군으로부터 선택되는 1종 또는 2종 이상이고, 그 첨가량이 0.7 내지 2.0몰인 것을 특징으로 하는 전지용 비수전해액.
- 제 1항에 있어서, 상기 탄산에스테르 화합물이 에틸렌카보네이트, 프로필렌카보네이트, 부틸렌카보네이트, 디메틸카보네이트, 디에틸카보네이트, 디프로필카보네이트, 에틸메틸카보네이트, 메틸프로필카보네이트 및 에틸프로필카보네이트로 구성된 군으로부터 1종 이상 선택되는 것을 특징으로 하는 리튬 전지용 비수전해액.
- 제 1항에 있어서, 상기 유기용매에서 화학식 1의 화합물과 화학식 2의 화합물이 2/1∼1/10의 부피비로 혼합되어 이루어지는 것을 특징으로 하는 리튬 전지용 비수전해액.
- 제 1항에 있어서, 상기 유기용매에서 화학식 1의 화합물과 화학식 3의 화합물이 2/1∼1/10의 부피비로 혼합되어 이루어지는 것을 특징으로 하는 리튬 전지용 비수전해액.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990026358A KR100316686B1 (ko) | 1999-07-01 | 1999-07-01 | 전지용 비수전해액 |
| JP2001508534A JP4280441B2 (ja) | 1999-07-01 | 1999-12-24 | 電池用非水電解質組成物 |
| EP99963685A EP1125338B1 (en) | 1999-07-01 | 1999-12-24 | Non-aqueous electrolyte composition for batteries |
| PCT/KR1999/000811 WO2001003229A1 (ko) | 1999-07-01 | 1999-12-24 | Nonaqueous electrolyte for battery |
| US09/786,012 US6855458B1 (en) | 1999-07-01 | 1999-12-24 | Non-aqueous electrolyte composition for batteries |
| CNB998105686A CN1156932C (zh) | 1999-07-01 | 1999-12-24 | 电池用非水电解质组合物 |
| TW089103205A TW461135B (en) | 1999-07-01 | 2000-02-23 | Non-aqueous electrolyte composition for batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990026358A KR100316686B1 (ko) | 1999-07-01 | 1999-07-01 | 전지용 비수전해액 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010008488A KR20010008488A (ko) | 2001-02-05 |
| KR100316686B1 true KR100316686B1 (ko) | 2001-12-12 |
Family
ID=19598602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990026358A Expired - Lifetime KR100316686B1 (ko) | 1999-07-01 | 1999-07-01 | 전지용 비수전해액 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6855458B1 (ko) |
| EP (1) | EP1125338B1 (ko) |
| JP (1) | JP4280441B2 (ko) |
| KR (1) | KR100316686B1 (ko) |
| CN (1) | CN1156932C (ko) |
| TW (1) | TW461135B (ko) |
| WO (1) | WO2001003229A1 (ko) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020110735A1 (en) * | 2000-12-18 | 2002-08-15 | Farnham William B. | Additive for lithium-ion battery |
| KR100592235B1 (ko) * | 2001-07-28 | 2006-06-21 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 채용한 리튬 전지 |
| US6879482B2 (en) * | 2002-04-22 | 2005-04-12 | Asahi Glass Company, Limited | Electric double layer capacitor |
| KR100467696B1 (ko) * | 2002-08-31 | 2005-01-24 | 삼성에스디아이 주식회사 | 유기 전해액 및 이를 채용한 리튬 전지 |
| JP4569078B2 (ja) * | 2003-06-12 | 2010-10-27 | 三菱化学株式会社 | 非水系電解液二次電池用電解液および非水系電解液二次電池 |
| KR100508923B1 (ko) * | 2003-06-27 | 2005-08-17 | 삼성에스디아이 주식회사 | 비수성 전해질 및 이를 포함하는 리튬 이차 전지 |
| WO2005003108A1 (ja) * | 2003-07-01 | 2005-01-13 | Otsuka Chemical Co., Ltd. | 第4級アンモニウム塩および電解質並びに電気化学デバイス |
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| JP3091923B2 (ja) | 1991-09-13 | 2000-09-25 | 旭化成工業株式会社 | 非水電解液二次電池 |
| US5192629A (en) | 1992-04-21 | 1993-03-09 | Bell Communications Research, Inc. | High-voltage-stable electrolytes for Li1+x Mn2 O4 /carbon secondary batteries |
| JPH0864240A (ja) | 1994-08-25 | 1996-03-08 | Sanyo Electric Co Ltd | 非水電解液電池 |
| JP3354057B2 (ja) * | 1996-10-03 | 2002-12-09 | 日立マクセル株式会社 | 有機電解液二次電池 |
| JP3436033B2 (ja) * | 1996-12-27 | 2003-08-11 | ソニー株式会社 | 非水電解液二次電池 |
| JP4045644B2 (ja) * | 1998-05-18 | 2008-02-13 | 宇部興産株式会社 | リチウム二次電池用電解液およびそれを用いたリチウム二次電池 |
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1999
- 1999-07-01 KR KR1019990026358A patent/KR100316686B1/ko not_active Expired - Lifetime
- 1999-12-24 EP EP99963685A patent/EP1125338B1/en not_active Expired - Lifetime
- 1999-12-24 CN CNB998105686A patent/CN1156932C/zh not_active Expired - Lifetime
- 1999-12-24 JP JP2001508534A patent/JP4280441B2/ja not_active Expired - Lifetime
- 1999-12-24 US US09/786,012 patent/US6855458B1/en not_active Expired - Lifetime
- 1999-12-24 WO PCT/KR1999/000811 patent/WO2001003229A1/ko not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2001003229A1 (ko) | 2001-01-11 |
| EP1125338A4 (en) | 2007-05-23 |
| EP1125338B1 (en) | 2012-11-28 |
| EP1125338A1 (en) | 2001-08-22 |
| KR20010008488A (ko) | 2001-02-05 |
| US6855458B1 (en) | 2005-02-15 |
| JP2003504812A (ja) | 2003-02-04 |
| JP4280441B2 (ja) | 2009-06-17 |
| TW461135B (en) | 2001-10-21 |
| CN1156932C (zh) | 2004-07-07 |
| CN1317160A (zh) | 2001-10-10 |
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