KR100570702B1 - 리튬 이차 전지용 고분자 전해질 조성물 및 이를 이용하여제조된 리튬 이차 전지 - Google Patents
리튬 이차 전지용 고분자 전해질 조성물 및 이를 이용하여제조된 리튬 이차 전지 Download PDFInfo
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- KR100570702B1 KR100570702B1 KR1020040098558A KR20040098558A KR100570702B1 KR 100570702 B1 KR100570702 B1 KR 100570702B1 KR 1020040098558 A KR1020040098558 A KR 1020040098558A KR 20040098558 A KR20040098558 A KR 20040098558A KR 100570702 B1 KR100570702 B1 KR 100570702B1
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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- 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
- H01M6/168—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by additives
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- 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
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Abstract
Description
Claims (13)
- 아크릴레이트계 폴리머;알킬치환기를 갖는 락톤계 화합물;비수성 유기 용매; 및리튬염을 포함하는 리튬 이차 전지용 고분자 전해질 조성물.
- 제 1 항에 있어서, 상기 아크릴레이트계 폴리머의 함량은 0.1 내지 2 중량%인 리튬 이차 전지용 전해질 조성물.
- 제 2 항에 있어서, 상기 아크릴레이트계 폴리머는 폴리에스테르 아크릴레이트계 및 폴리에스테르메타아크릴레이트계 폴리머로 이루어진 군에서 선택되는 것인 리튬 이차 전지용 전해질 조성물.
- 제 1 항에 있어서, 상기 락톤계 화합물의 함량은 상기 비수성 유기 용매에 대하여 1 내지 10 중량%인 리튬 이차 전지용 전해질 조성물.
- 제 4 항에 있어서, 상기 락톤계 화합물은 감마-카프로락톤, 베타-부티토락톤, 감마-발레로락톤, 감마-헵타노락톤, 감마-옥타노락톤, 감마-노나락톤, 감마-데 카노락톤, 델타-카프로락톤, 델타-헵타노락톤, 델타-옥타노락톤, 델타-노나락톤 및 델타-데카노락톤, 델타-도데카노락톤으로 이루어진 군에서 선택되는 것인 리튬 이차 전지용 전해질 조성물.
- 제 1 항에 있어서, 상기 전해질은 유기산 과산화물을 더욱 포함하는 것인 리튬 이차 전지용 전해질 조성물.
- 제 6 항에 있어서, 상기 유기산 과산화물의 함량은 상기 비수성 유기 용매에 대하여 100ppm 내지 50000ppm인 리튬 이차 전지용 전해질 조성물.
- 제 6 항에 있어서, 상기 유기산 과산화물은 디라우로일퍼옥사이드, 벤조일 퍼옥사이드, m-톨루오일 퍼옥사이드, t-부틸 퍼옥시-2-에틸 헥사노에이트, t-부틸퍼옥시 바이바레이트, t-부틸퍼옥시 네오데카네이트, 디이소프로필 퍼옥시 디카보네이트, 디에톡시 퍼옥시 디카보네이트, 비스-(4-t-부틸사이클로헥실)퍼옥시 디카보네이트, 디메톡시 이소프로필 퍼옥시 디카보네이트, 디사이클로헥실퍼옥시 디카보네이트, 및 C3∼C30의 디알킬 또는 디알콕시 퍼옥사이드로 구성된 군에서 선택되는 것인 리튬 이차 전지용 전해질 조성물.
- 아크릴레이트계 폴리머, 알킬치환기를 갖는 락톤계 화합물, 비수성 유기 용 매 및 리튬염을 포함하는 전해질 조성물이 중합된 고분자 전해질;리튬을 인터칼레이션 및 디인터칼레이션할 수 있는 양극 활물질을 포함하는 양극; 및리튬을 인터칼레이션 및 디인터칼레이션할 수 있는 음극 활물질을 포함하는 리튬 이차 전지.
- 제 9 항에 있어서, 상기 아크릴레이트계 폴리머는 폴리에스테르 아크릴레이트계 및 폴리에스테르메타아크릴레이트계 폴리머로 이루어진 군에서 선택되는 것인 리튬 이차 전지.
- 제 9 항에 있어서, 상기 락톤계 화합물은 감마-카프로락톤, 베타-부티토락톤, 감마-발레로락톤, 감마-헵타노락톤, 감마-옥타노락톤, 감마-노나락톤, 감마-데카노락톤, 델타-카프로락톤, 델타-헵타노락톤, 델타-옥타노락톤, 델타-노나락톤 및 델타-데카노락톤, 델타-도데카노락톤으로 이루어진 군에서 선택되는 것인 리튬 이차 전지.
- 제 9 항에 있어서, 상기 전해질은 유기산 과산화물을 더욱 포함하는 것인 리튬 이차 전지.
- 제 12 항에 있어서, 상기 유기산 과산화물은 디라우로일퍼옥사이드, 벤조일 퍼옥사이드, m-톨루오일 퍼옥사이드, t-부틸 퍼옥시-2-에틸 헥사노에이트, t-부틸퍼옥시 바이바레이트, t-부틸퍼옥시 네오데카네이트, 디이소프로필 퍼옥시 디카보네이트, 디에톡시 퍼옥시 디카보네이트, 비스-(4-t-부틸사이클로헥실)퍼옥시 디카보네이트, 디메톡시 이소프로필 퍼옥시 디카보네이트, 디사이클로헥실퍼옥시 디카보네이트, 및 C3∼C30의 디알킬 또는 디알콕시 퍼옥사이드로 구성된 군에서 선택되는 것인 리튬 이차 전지.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020040098558A KR100570702B1 (ko) | 2004-11-29 | 2004-11-29 | 리튬 이차 전지용 고분자 전해질 조성물 및 이를 이용하여제조된 리튬 이차 전지 |
US11/290,130 US7638242B2 (en) | 2004-11-29 | 2005-11-29 | Polymer electrolyte composition for rechargeable lithium battery and rechargeable lithium battery including the same |
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KR1020040098558A KR100570702B1 (ko) | 2004-11-29 | 2004-11-29 | 리튬 이차 전지용 고분자 전해질 조성물 및 이를 이용하여제조된 리튬 이차 전지 |
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KR100570702B1 true KR100570702B1 (ko) | 2006-04-12 |
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KR1020040098558A Expired - Lifetime KR100570702B1 (ko) | 2004-11-29 | 2004-11-29 | 리튬 이차 전지용 고분자 전해질 조성물 및 이를 이용하여제조된 리튬 이차 전지 |
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KR (1) | KR100570702B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008300302A (ja) * | 2007-06-04 | 2008-12-11 | Panasonic Corp | 非水電解質二次電池及び非水電解質二次電池用正極の製造方法 |
TWI448504B (zh) * | 2009-04-17 | 2014-08-11 | Univ Nat Cheng Kung | 電解質膠化劑及利用其製備之膠態電解質 |
KR20110097459A (ko) * | 2010-02-25 | 2011-08-31 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
JP2013538424A (ja) | 2010-08-24 | 2013-10-10 | ビーエイエスエフ・ソシエタス・エウロパエア | 電気化学セルでの使用のための電解質材料 |
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EP1026767A4 (en) * | 1998-08-11 | 2008-03-26 | Gs Yuasa Corp | LITHIUM BATTERY, POLYMER ELECTROLYTE, ELECTROLYTE MATERIAL, DI (METH) ACRYLIC ESTER, AND DI (METH) ACRYLATE POLYMER |
JP4016506B2 (ja) * | 1998-10-16 | 2007-12-05 | ソニー株式会社 | 固体電解質電池 |
DE19916043A1 (de) * | 1999-04-09 | 2000-10-19 | Basf Ag | Verbundkörper geeignet zur Verwendung als Lithiumionenbatterie |
JP2001110350A (ja) | 1999-10-04 | 2001-04-20 | Jeol Ltd | 荷電粒子線装置 |
JP3566891B2 (ja) * | 1999-10-05 | 2004-09-15 | シャープ株式会社 | リチウム二次電池 |
KR100458568B1 (ko) * | 2002-04-03 | 2004-12-03 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질 및 이를 포함하는 리튬 전지 |
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2004
- 2004-11-29 KR KR1020040098558A patent/KR100570702B1/ko not_active Expired - Lifetime
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US20060141363A1 (en) | 2006-06-29 |
US7638242B2 (en) | 2009-12-29 |
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