KR101043847B1 - 내열성 리튬 전지 - Google Patents
내열성 리튬 전지 Download PDFInfo
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- KR101043847B1 KR101043847B1 KR1020040013499A KR20040013499A KR101043847B1 KR 101043847 B1 KR101043847 B1 KR 101043847B1 KR 1020040013499 A KR1020040013499 A KR 1020040013499A KR 20040013499 A KR20040013499 A KR 20040013499A KR 101043847 B1 KR101043847 B1 KR 101043847B1
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- Prior art keywords
- battery
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/16—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using rotating elements
-
- 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
- H01M10/056—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
- H01M10/056—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
- 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
- H01M2300/004—Three 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
-
- 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
Abstract
Description
IR (Ω) | 팽창 ( ㎜) |
방전 용량 (mAh) |
50㎂ 방전 용량 (mAh) |
-20℃ 방전 용량 (mAh) |
|
실시예 1 | 311 | 0.045 | 2.68 | 1.89 | 1.01 |
실시예 2 | 438 | 0.008 | 2.62 | 1.61 | 0.91 |
실시예 3 | 425 | 0.010 | 2.63 | 1.55 | 0.33 |
실시예 4 | 387 | 0.018 | 2.65 | 1.82 | 0.95 |
실시예 5 | 359 | 0.020 | 2.63 | 1.78 | 0.94 |
실시예 6 | 422 | 0.002 | 2.64 | 1.65 | 0.89 |
실시예 7 | 446 | 0.005 | 2.62 | 1.63 | 0.92 |
실시예 8 | 419 | 0.007 | 2.61 | 1.61 | 0.92 |
실시예 9 | 383 | 0.015 | 2.67 | 1.71 | 0.97 |
실시예 10 | 501 | 0.005 | 2.61 | 1.58 | 0.96 |
실시예 11 | 742 | 0.032 | 2.41 | 1.03 | 0.03 |
실시예 12 | 1033 | 0.035 | 2.36 | 0.98 | 0.03 |
실시예 13 | 302 | 0.050 | 2.67 | 1.91 | 1.08 |
실시예 14 | 724 | 0.152 | 1.99 | 1.26 | 0.52 |
실시예 15 | 687 | 0.000 | 2.58 | 1.47 | 0.11 |
실시예 16 | 407 | 0.011 | 2.62 | 1.63 | 0.95 |
실시예 17 | 359 | 0.036 | 2.66 | 1.75 | 0.98 |
비교예 1 | - | 파열 | - | - | - |
비교예 2 | 266 | 0.061 | 2.71 | 1.90 | 1.00 |
비교예 6 | 842 | 0.000 | 2.52 | 1.34 | 0.07 |
비교예 7 | 826 | 0.000 | 2.49 | 1.39 | 0.08 |
IR (Ω) |
팽창 ( ㎜) |
방전 용량 (mAh) |
50㎂ 방전 용량 (mAh) |
-20℃ 방전 용량 (mAh) |
사이클 특성 (횟수) |
|
실시예 2 | 438 | 0.008 | 2.62 | 1.61 | 0.91 | 15회 |
실시예 18 | 547 | 0.003 | 2.57 | 0.87 | 0.76 | 17회 |
실시예 19 | 707 | 0.005 | 2.49 | 0.77 | 0.60 | 19회 |
실시예 20 | 921 | 0.001 | 2.41 | 0.59 | 0.38 | 20회 |
실시예 21 | 695 | 0.000 | 2.51 | 0.78 | 0.59 | 19회 |
비교예 8 | 1733 | 0.007 | 2.42 | 0.11 | 0.05 | 24회 |
비교예 9 | 1908 | 0.008 | 2.35 | 0.10 | 0.01 | 25회 |
IR (Ω) |
팽창 ( ㎜) |
방전 용량 (mAh) |
50㎂ 방전 용량 (mAh) |
-20℃ 방전 용량 (mAh) |
|
실시예 2 | 438 | 0.008 | 2.62 | 1.61 | 0.91 |
실시예 18 | 547 | 0.003 | 2.57 | 0.87 | 0.76 |
실시예 22 | 459 | 0.011 | 2.58 | 0.87 | 0.76 |
실시예 23 | 420 | 0.025 | 2.49 | 0.81 | 0.68 |
실시예 24 | 373 | 0.041 | 2.45 | 0.78 | 0.69 |
실시예 25 | 351 | 0.061 | 2.41 | 0.75 | 0.65 |
실시예 26 | 384 | 0.087 | 2.38 | 0.71 | 0.59 |
실시예 27 | 411 | 0.027 | 2.53 | 0.85 | 0.75 |
실시예 28 | 405 | 0.032 | 2.51 | 0.83 | 0.71 |
실시예 29 | 382 | 0.031 | 2.55 | 0.88 | 0.78 |
실시예 30 | 391 | 0.028 | 2.50 | 0.85 | 0.75 |
실시예 31 | 401 | 0.022 | 2.51 | 0.82 | 0.72 |
실시예 32 | 415 | 0.030 | 2.48 | 0.77 | 0.66 |
리플로우 납땜 전 | 리플로우 납땜 후 | |||
펄스 방전 전압 (V) | 내부 저항 (Ω) | 펄스 방전 전압 (V) | 내부 저항 (Ω) | |
실시예 33 | 2.24 | 122 | 1.44 | 920 |
실시예 34 | 2.28 | 95 | 1.63 | 415 |
실시예 35 | 2.30 | 109 | 1.94 | 309 |
실시예 36 | 2.31 | 106 | 1.99 | 296 |
실시예 37 | 2.31 | 104 | 2.00 | 291 |
실시예 38 | 2.29 | 108 | 1.95 | 301 |
실시예 39 | 2.33 | 101 | 2.05 | 283 |
실시예 40 | 2.29 | 107 | 2.01 | 295 |
실시예 41 | 2.29 | 104 | 2.03 | 289 |
실시예 42 | 2.28 | 109 | 1.94 | 302 |
실시예 43 | 2.28 | 108 | 1.98 | 297 |
실시예 44 | 2.31 | 102 | 2.04 | 285 |
Claims (6)
- 양극, 음극, 상기 양극과 음극 사이에 개재된 격리판, 및 비수 용매와 전해질염을 포함하는 비수 전해액을 가지는 리튬 전지에 있어서,상기 비수 용매가 하기 화학식 1로 나타내어지는 화합물 중에서 비점이 200℃ 이상인 용매 1종 이상 및하기 화학식 1로 나타내어지는 화합물 중에서 비점이 200℃ 미만인 용매 1종 이상을 포함하고,비수 용매 중의 하기 화학식 1로 나타내어지는 화합물의 23℃에 있어서의 합계 체적 비율이 95% 이상 100% 이하이며,상기 비수 용매 100 질량부에 대해서 0.01 내지 5 질량부의 카르복실산, 카르복실산 에스테르 (락톤을 제외함), 무수 카르복실산 중 적어도 어느 1종을 포함하는 것을 특징으로 하는 리튬 전지.<화학식 1>X-(O-C2H4)n-O-Y(식 중, X, Y는 각각 독립적으로 알킬기 (탄소수 1 내지 4)이고, n은 1 내지 5이다.)
- 제1항에 있어서, 상기 화학식 1로 나타내어지는 화합물 중에서 비점이 200℃ 미만인 화합물이 1,2-디메톡시에탄이며, 상기 1,2-디메톡시에탄의 23℃에 있어서의 상기 화학식 1로 나타내어지는 화합물 중의 체적 비율이 50% 이상 60% 이하인 것을 특징으로 하는 리튬 전지.
- 제1항에 있어서, 상기 화학식 1로 나타내어지는 화합물 중에서 비점이 200℃ 미만인 화합물이 1,2-디메톡시에탄 이외의 화합물을 포함하고, 상기 비점이 200℃ 미만인 화합물의 23℃에 있어서의 상기 화학식 1로 나타내어지는 화합물 중의 체적 비율이 50% 이상 90% 이하인 것을 특징으로 하는 리튬 전지.
- 제1항에 있어서, 상기 비수 용매가, 부성분으로서, 23℃에 있어서 5 체적% 이하의 환상 탄산 에스테르, 락톤 또는 이들 둘 다를 포함하는 것을 특징으로 하는 리튬 전지.
- 제1항에 있어서, 상기 전해질염이, 리튬 비스(트리플루오로메탄술포닐)이미드, 또는 리튬 비스(펜타플루오로에탄술포닐)이미드인 것을 특징으로 하는 리튬 전지.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00054475 | 2003-02-28 | ||
JP2003054475 | 2003-02-28 | ||
JP2003340864 | 2003-09-30 | ||
JPJP-P-2003-00340864 | 2003-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040077551A KR20040077551A (ko) | 2004-09-04 |
KR101043847B1 true KR101043847B1 (ko) | 2011-06-22 |
Family
ID=32911463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040013499A KR101043847B1 (ko) | 2003-02-28 | 2004-02-27 | 내열성 리튬 전지 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7300723B2 (ko) |
KR (1) | KR101043847B1 (ko) |
CN (2) | CN101159337B (ko) |
TW (1) | TWI270228B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI270228B (en) * | 2003-02-28 | 2007-01-01 | Sanyo Electric Co | Heat resistant lithium battery |
DE602005025457D1 (de) * | 2004-03-22 | 2011-02-03 | Ube Industries | Nicht-wässrige elektrolytlösung und lithium-sekundärbatterie dieselbe verwendend |
CN100438197C (zh) * | 2004-09-24 | 2008-11-26 | 比亚迪股份有限公司 | 一种非水电解液及其锂离子二次电池 |
KR101191636B1 (ko) * | 2005-02-28 | 2012-10-18 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질 및 그를 포함하는 리튬 전지 |
JPWO2006115023A1 (ja) * | 2005-04-19 | 2008-12-18 | 松下電器産業株式会社 | 非水電解液、およびそれを用いた電気化学エネルギー蓄積デバイス並びに非水電解液二次電池 |
EP2181479B1 (en) * | 2007-08-09 | 2014-05-07 | LG Chem, Ltd. | Non-aqueous electrolyte and secondary battery comprising the same |
FR2933240B1 (fr) | 2008-06-25 | 2010-10-22 | Commissariat Energie Atomique | Electrolyte non-aqueux pour accumulateur au lithium a tension elevee |
DE102009035759A1 (de) * | 2009-07-27 | 2011-02-03 | Varta Microbattery Gmbh | Galvanisches Element und Separator mit verbesserten Sicherheitseigenschaften |
US10018681B2 (en) | 2015-02-09 | 2018-07-10 | Tesla, Inc. | Cell manufacturing using liquid-based thermal system |
WO2019150902A1 (ja) * | 2018-01-31 | 2019-08-08 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池、電解液および非水電解質二次電池の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06333597A (ja) * | 1993-05-25 | 1994-12-02 | Sanyo Electric Co Ltd | 非水系電解液電池 |
JP2002110246A (ja) | 2000-09-29 | 2002-04-12 | At Battery:Kk | 薄型電池の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01281677A (ja) * | 1988-05-09 | 1989-11-13 | Fuji Elelctrochem Co Ltd | 非水電解液電池 |
US5154992A (en) * | 1990-08-10 | 1992-10-13 | Medtronic, Inc. | Electrolyte for lithium-manganese oxide cells and the like |
JPH08321311A (ja) | 1995-05-24 | 1996-12-03 | Sanyo Electric Co Ltd | 非水電解液電池 |
JPH09147910A (ja) | 1995-11-22 | 1997-06-06 | Sanyo Electric Co Ltd | リチウム二次電池 |
JP4206565B2 (ja) * | 1999-06-22 | 2009-01-14 | ソニー株式会社 | 非水電解質電池 |
JP4691871B2 (ja) * | 2000-08-11 | 2011-06-01 | 宇部興産株式会社 | 非水電解液およびリチウム二次電池 |
JP4765186B2 (ja) | 2001-03-29 | 2011-09-07 | パナソニック株式会社 | 有機電解液電池 |
KR100875112B1 (ko) * | 2002-11-16 | 2008-12-22 | 삼성에스디아이 주식회사 | 비수계 전해액 및 이를 채용한 리튬 전지 |
JP4248258B2 (ja) * | 2003-01-16 | 2009-04-02 | 三洋電機株式会社 | リチウム二次電池 |
TWI270228B (en) * | 2003-02-28 | 2007-01-01 | Sanyo Electric Co | Heat resistant lithium battery |
-
2004
- 2004-02-09 TW TW093102918A patent/TWI270228B/zh not_active IP Right Cessation
- 2004-02-23 CN CN2007101864082A patent/CN101159337B/zh not_active Expired - Fee Related
- 2004-02-23 CN CNB2004100059730A patent/CN100353608C/zh not_active Expired - Fee Related
- 2004-02-26 US US10/785,970 patent/US7300723B2/en active Active
- 2004-02-27 US US10/787,749 patent/US20040170904A1/en not_active Abandoned
- 2004-02-27 KR KR1020040013499A patent/KR101043847B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06333597A (ja) * | 1993-05-25 | 1994-12-02 | Sanyo Electric Co Ltd | 非水系電解液電池 |
JP2002110246A (ja) | 2000-09-29 | 2002-04-12 | At Battery:Kk | 薄型電池の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7300723B2 (en) | 2007-11-27 |
CN1534820A (zh) | 2004-10-06 |
CN101159337A (zh) | 2008-04-09 |
CN100353608C (zh) | 2007-12-05 |
CN101159337B (zh) | 2010-12-29 |
US20040170904A1 (en) | 2004-09-02 |
US20040170903A1 (en) | 2004-09-02 |
TWI270228B (en) | 2007-01-01 |
TW200425560A (en) | 2004-11-16 |
KR20040077551A (ko) | 2004-09-04 |
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