KR100975193B1 - 비수전해액 이차전지 - Google Patents
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- KR100975193B1 KR100975193B1 KR1020077021166A KR20077021166A KR100975193B1 KR 100975193 B1 KR100975193 B1 KR 100975193B1 KR 1020077021166 A KR1020077021166 A KR 1020077021166A KR 20077021166 A KR20077021166 A KR 20077021166A KR 100975193 B1 KR100975193 B1 KR 100975193B1
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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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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- 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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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- 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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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
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- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- H01M50/423—Polyamide resins
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- 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
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- H01M50/431—Inorganic material
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- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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Abstract
Description
Claims (8)
- 양극 활물질을 포함한 양극과, 음극 활물질을 포함한 음극과, 비수전해액과, 세퍼레이터를 구비하고,상기 세퍼레이터는, 말단기로서 염소 원자를 가진 내열성 수지를 포함하며,상기 내열성 수지는, 아라미드 및 폴리아미드이미드로 이루어진 군으로부터 선택되는 적어도 1종을 포함하고,상기 양극 활물질은, 조성중에 알루미늄 원자를 가진 리튬함유 복합산화물을 포함하며,상기 리튬함유 복합산화물이, 이하의 식:LixM1-yAlyO2 (1)(1≤x≤1.05, 0.001≤y≤0.2, M은, Co, Ni, Mn 및 Mg로 이루어진 군으로부터 선택되는 적어도 1종이다.)으로 표시되는 비수전해액 이차전지.
- 삭제
- 제 1 항에 있어서, 상기 세퍼레이터가, 상기 내열성 수지를 포함한 막과, 상기 내열성 수지를 포함한 막에 적층된 폴리올레핀을 포함한 막을 가진 비수전해액 이차전지.
- 제 1 항에 있어서, 상기 세퍼레이터가, 폴리올레핀을 포함한 막과, 상기 폴리올레핀을 포함한 막 위에 형성된 상기 내열성 수지 및 필러를 포함하는 층을 가지며,상기 필러는 알루미나, 제올라이트, 질화규소, 탄화규소, 산화티탄, 산화지르코늄, 산화마그네슘, 산화아연 및 이산화규소로 이루어지는 군으로부터 선택되는 적어도 일종을 포함하는 비수전해액 이차전지.
- 삭제
- 제 1 항에 있어서, 상기 리튬함유 복합산화물이, 이하의 식:LiaCo1-b-cMgbAlcO2 (2)(1≤a≤1.05, 0.005≤b≤0.1, 0.001≤c≤0.2)으로 표시되는 비수전해액 이차전지.
- 제 1 항에 있어서, 상기 리튬함유 복합산화물이, 이하의 식:LiaNi1-b-cCobAlcO2 (3)(1≤a≤1.05, 0.1≤b≤0.35, 0.001≤c≤0.2)으로 표시되는 비수전해액 이차전지.
- 제 1 항에 있어서,상기 리튬함유 복합산화물이, 이하의 식:LiaNi1-(b+c+d)MnbCocAldO2 (4)(1≤a≤1.05, 0.1≤b≤0.5, 0.1≤c≤0.5, 0.001≤d≤0.2, 0.2≤b+c+d≤0.75)으로 표시되는 비수전해액 이차전지.
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JPJP-P-2005-00076817 | 2005-03-17 |
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KR20070103074A KR20070103074A (ko) | 2007-10-22 |
KR100975193B1 true KR100975193B1 (ko) | 2010-08-10 |
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WO (1) | WO2006098216A1 (ko) |
Families Citing this family (6)
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KR101126826B1 (ko) * | 2008-06-30 | 2012-03-23 | 삼성에스디아이 주식회사 | 이차전지 |
JP5482173B2 (ja) * | 2008-12-22 | 2014-04-23 | 住友化学株式会社 | 電極合剤、電極および非水電解質二次電池 |
CN104701525B (zh) * | 2010-03-19 | 2017-04-26 | 丰田自动车株式会社 | 锂二次电池和该锂二次电池用正极活性物质 |
KR102189550B1 (ko) * | 2014-06-11 | 2020-12-11 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
TWI651271B (zh) * | 2016-05-27 | 2019-02-21 | 比利時商烏明克公司 | 小粒徑的鎳鋰金屬複合氧化物粉體的製造方法 |
CN108878827B (zh) * | 2018-06-26 | 2021-06-25 | 天能帅福得能源股份有限公司 | 一种双氧化合物包覆的高镍三元正极材料及其制备方法 |
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JP2000223107A (ja) * | 1998-11-26 | 2000-08-11 | Sumitomo Chem Co Ltd | 非水電解液二次電池用セパレ―タ |
JP2004363048A (ja) * | 2003-06-06 | 2004-12-24 | Sony Corp | セパレータ及び非水電解質電池 |
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JP2001266949A (ja) * | 2000-03-17 | 2001-09-28 | Sumitomo Chem Co Ltd | リチウムイオン二次電池 |
JP2002231209A (ja) * | 2001-01-31 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
JP4788075B2 (ja) * | 2001-07-02 | 2011-10-05 | 株式会社豊田中央研究所 | リチウム二次電池正極活物質用リチウム遷移金属複合酸化物およびそれを用いたリチウム二次電池 |
JP2003040999A (ja) * | 2001-07-27 | 2003-02-13 | Sumitomo Chem Co Ltd | 全芳香族ポリアミド、全芳香族ポリアミド多孔質フィルムおよび非水電解液二次電池用セパレータ |
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- 2006-03-09 CN CNB2006800036238A patent/CN100550484C/zh active Active
- 2006-03-09 KR KR1020077021166A patent/KR100975193B1/ko active IP Right Grant
- 2006-03-09 WO PCT/JP2006/304597 patent/WO2006098216A1/ja active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2000223107A (ja) * | 1998-11-26 | 2000-08-11 | Sumitomo Chem Co Ltd | 非水電解液二次電池用セパレ―タ |
JP2004363048A (ja) * | 2003-06-06 | 2004-12-24 | Sony Corp | セパレータ及び非水電解質電池 |
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Publication number | Publication date |
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WO2006098216A1 (ja) | 2006-09-21 |
KR20070103074A (ko) | 2007-10-22 |
CN101111956A (zh) | 2008-01-23 |
CN100550484C (zh) | 2009-10-14 |
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