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公开(公告)号:US20060115739A1
公开(公告)日:2006-06-01
申请号:US11267641
申请日:2005-11-03
申请人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
发明人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/134 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0567 , H01M10/0587 , H01M2004/021 , H01M2004/027 , H01M2300/004 , Y02E60/122
摘要: A battery capable of improving battery characteristics such as cycle characteristics and high temperature storage characteristics is provided. An anode includes an anode active material which includes Sn or Si as an element. A separator is impregnated with an electrolyte solution, and the electrolyte solution includes an acid anhydride such as succinic anhydride or a derivative thereof. Thereby, a coating is formed on the anode, and the decomposition of the electrolyte solution in the anode can be prevented. An electrolyte solution to which 4-fluoro-1,3-dioxolane-2-one is mixed is more preferably used.
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公开(公告)号:US08586245B2
公开(公告)日:2013-11-19
申请号:US11267641
申请日:2005-11-03
申请人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
发明人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
IPC分类号: H01M4/13
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/134 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0567 , H01M10/0587 , H01M2004/021 , H01M2004/027 , H01M2300/004 , Y02E60/122
摘要: A battery capable of improving battery characteristics such as cycle characteristics and high temperature storage characteristics is provided. An anode includes an anode active material which includes Sn or Si as an element. A separator is impregnated with an electrolyte solution, and the electrolyte solution includes an acid anhydride such as succinic anhydride or a derivative thereof. Thereby, a coating is formed on the anode, and the decomposition of the electrolyte solution in the anode can be prevented. An electrolyte solution to which 4-fluoro-1,3-dioxolane-2-one is mixed is more preferably used.
摘要翻译: 提供了能够提高循环特性,高温保存特性等电池特性的电池。 阳极包括负极活性材料,其包括Sn或Si作为元素。 用电解质溶液浸渍隔板,电解质溶液包括酸酐如琥珀酸酐或其衍生物。 由此,在阳极上形成涂层,能够防止电解液在阳极中的分解。 更优选使用其中混合有4-氟-1,3-二氧戊环-2-酮的电解质溶液。
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公开(公告)号:US20110177399A1
公开(公告)日:2011-07-21
申请号:US13074604
申请日:2011-03-29
申请人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
发明人: Akira Yamaguchi , Kumiko Takagi , Yuzuru Fukushima , Satoshi Mizutani , Hiroshi Inoue , Atsumichi Kawashima
IPC分类号: H01M10/056
CPC分类号: H01M10/4235 , H01M4/131 , H01M4/134 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0567 , H01M10/0587 , H01M2004/021 , H01M2004/027 , H01M2300/004 , Y02E60/122
摘要: A battery capable of improving battery characteristics such as cycle characteristics and high temperature storage characteristics is provided. An anode includes an anode active material which includes Sn or Si as an element. A separator is impregnated with an electrolyte solution, and the electrolyte solution includes an acid anhydride such as succinic anhydride or a derivative thereof. Thereby, a coating is formed on the anode, and the decomposition of the electrolyte solution in the anode can be prevented. An electrolyte solution to which 4-fluoro-1,3-dioxolane-2-one is mixed is more preferably used.
摘要翻译: 提供了能够提高循环特性,高温保存特性等电池特性的电池。 阳极包括负极活性材料,其包括Sn或Si作为元素。 用电解质溶液浸渍隔板,电解质溶液包括酸酐如琥珀酸酐或其衍生物。 由此,在阳极上形成涂层,能够防止电解液在阳极中的分解。 更优选使用其中混合有4-氟-1,3-二氧戊环-2-酮的电解质溶液。
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公开(公告)号:USRE44489E1
公开(公告)日:2013-09-10
申请号:US13475199
申请日:2012-05-18
申请人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
发明人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
CPC分类号: H01M4/58 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M6/168 , H01M10/0431 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/4235 , H01M2004/027
摘要: A battery capable of improving battery characteristics such as cycle characteristics is provided. An electrolytic solution is impregnated in a separator. The electrolytic solution contains 4-fluoro-1,3-dioxolane-2-one. Fluorine ion content in the electrolytic solution is preferably from 10 weight ppm to 3200 weight ppm. Thereby, chemical stability of the electrolytic solution is improved, and cycle characteristics are improved. The present invention is effective for the case using an anode active material containing Sn or Si as an element for an anode.
摘要翻译: 提供了能够提高电池特性例如循环特性的电池。 将电解液浸渍在隔膜中。 电解液含有4-氟-1,3-二氧戊环-2-酮。 电解液中的氟离子含量优选为10重量ppm〜3200重量ppm。 由此,提高了电解液的化学稳定性,提高了循环特性。 本发明对于使用含有Sn或Si作为阳极元素的负极活性物质的情况是有效的。
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公开(公告)号:US07718311B2
公开(公告)日:2010-05-18
申请号:US11267116
申请日:2005-11-03
申请人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
发明人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
CPC分类号: H01M4/58 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M6/168 , H01M10/0431 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/4235 , H01M2004/027
摘要: A battery capable of improving battery characteristics such as cycle characteristics is provided. An electrolytic solution is impregnated in a separator. The electrolytic solution contains 4-fluoro-1,3-dioxolane-2-one. Fluorine ion content in the electrolytic solution is preferably from 10 weight ppm to 3200 weight ppm. Thereby, chemical stability of the electrolytic solution is improved, and cycle characteristics are improved. The present invention is effective for the case using an anode active material containing Sn or Si as an element for an anode.
摘要翻译: 提供了能够提高电池特性例如循环特性的电池。 将电解液浸渍在隔膜中。 电解液含有4-氟-1,3-二氧戊环-2-酮。 电解液中的氟离子含量优选为10重量ppm〜3200重量ppm。 由此,提高了电解液的化学稳定性,提高了循环特性。 本发明对于使用含有Sn或Si作为阳极元素的负极活性物质的情况是有效的。
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公开(公告)号:US20060099515A1
公开(公告)日:2006-05-11
申请号:US11267116
申请日:2005-11-03
申请人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
发明人: Akira Yamaguchi , Tadahiko Kubota , Atsumichi Kawashima , Akinori Kita , Satoshi Mizutani , Hiroshi Inoue
CPC分类号: H01M4/58 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/525 , H01M6/168 , H01M10/0431 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/4235 , H01M2004/027
摘要: A battery capable of improving battery characteristics such as cycle characteristics is provided. An electrolytic solution is impregnated in a separator. The electrolytic solution contains 4-fluoro-1,3-dioxolane-2-one. Fluorine ion content in the electrolytic solution is preferably from 10 weight ppm to 3200 weight ppm. Thereby, chemical stability of the electrolytic solution is improved, and cycle characteristics are improved. The present invention is effective for the case using an anode active material containing Sn or Si as an element for an anode.
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公开(公告)号:US20060099511A1
公开(公告)日:2006-05-11
申请号:US11268336
申请日:2005-11-07
CPC分类号: H01M4/38 , H01M4/364 , H01M4/387 , H01M4/405 , H01M4/463 , H01M4/525 , H01M10/052 , H01M2004/021 , H01M2004/027
摘要: A battery capable of improving the energy density and cycle characteristics is provided. A cathode active material layer contains a complex oxide containing Li and Co as a cathode active material. An anode active material layer contains a CoSnC containing material containing Sn, Co, and C as an element, in which the content of C is from 16.8 wt % to 24.8 wt %, and the ratio of Co to the total of Sn and Co is from 30 wt % to 45 wt % as an anode active material. The surface density ratio of the cathode active material layer to the anode active material layer (surface density of the cathode active material layer/surface density of the anode active material layer) is from 2.77 to 3.90.
摘要翻译: 提供了能够提高能量密度和循环特性的电池。 阴极活性物质层含有含有Li和Co作为正极活性物质的复合氧化物。 阳极活性物质层含有含有Sn,Co和C作为元素的含CoSnC的材料,其中C的含量为16.8重量%至24.8重量%,Co与Sn和Co的总量的比率为 从30重量%至45重量%作为负极活性物质。 阴极活性物质层与负极活性物质层的表面密度比(阴极活性物质层的表面密度/阳极活性物质层的表面密度)为2.77〜3.90。
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公开(公告)号:US07811706B2
公开(公告)日:2010-10-12
申请号:US11268336
申请日:2005-11-07
IPC分类号: H01M4/58
CPC分类号: H01M4/38 , H01M4/364 , H01M4/387 , H01M4/405 , H01M4/463 , H01M4/525 , H01M10/052 , H01M2004/021 , H01M2004/027
摘要: A battery capable of improving the energy density and cycle characteristics is provided. A cathode active material layer contains a complex oxide containing Li and Co as a cathode active material. An anode active material layer contains a CoSnC containing material containing Sn, Co, and C as an element, in which the content of C is from 16.8 wt % to 24.8 wt %, and the ratio of Co to the total of Sn and Co is from 30 wt % to 45 wt % as an anode active material. The surface density ratio of the cathode active material layer to the anode active material layer (surface density of the cathode active material layer/surface density of the anode active material layer) is from 2.77 to 3.90.
摘要翻译: 提供了能够提高能量密度和循环特性的电池。 阴极活性物质层含有含有Li和Co作为正极活性物质的复合氧化物。 阳极活性物质层含有含有Sn,Co和C作为元素的含CoSnC的材料,其中C的含量为16.8重量%至24.8重量%,Co与Sn和Co的总量的比率为 从30重量%至45重量%作为负极活性物质。 阴极活性物质层与负极活性物质层的表面密度比(阴极活性物质层的表面密度/阳极活性物质层的表面密度)为2.77〜3.90。
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公开(公告)号:US20060068285A1
公开(公告)日:2006-03-30
申请号:US11232304
申请日:2005-09-21
申请人: Akira Yamaguchi , Satoshi Mizutani , Hiroshi Inoue , Koji Sekai
发明人: Akira Yamaguchi , Satoshi Mizutani , Hiroshi Inoue , Koji Sekai
CPC分类号: H01M4/58 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/463 , H01M4/466 , H01M4/5805 , H01M10/052 , H01M10/0569 , H01M2004/027
摘要: A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the group consisting of boron, carbon, aluminum, and phosphorus, and the third element is at least one from the group consisting of silicon, magnesium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, gallium, zirconium, niobium, molybdenum, silver, indium, cerium, hafnium, tantalum, tungsten, and bismuth. The content of the second element in the anode active material is from 9.8 wt % to 49 wt %.
摘要翻译: 提供具有高容量和优异的循环特性的电池以及用于其的负极活性材料。 阳极活性材料包含锡作为第一元素,第二元素和第三元素。 第二元素是由硼,碳,铝和磷组成的组中的至少一种,第三元素是硅,镁,钛,钒,铬,锰,铁,钴, 镍,铜,锌,镓,锆,铌,钼,银,铟,铈,铪,钽,钨和铋。 负极活性物质中的第二元素的含量为9.8重量%〜49重量%。
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公开(公告)号:US07229717B2
公开(公告)日:2007-06-12
申请号:US11232304
申请日:2005-09-21
申请人: Akira Yamaguchi , Satoshi Mizutani , Hiroshi Inoue , Koji Sekai
发明人: Akira Yamaguchi , Satoshi Mizutani , Hiroshi Inoue , Koji Sekai
IPC分类号: H01M4/58
CPC分类号: H01M4/58 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/463 , H01M4/466 , H01M4/5805 , H01M10/052 , H01M10/0569 , H01M2004/027
摘要: A battery with a high capacity and superior cycle characteristics, and an anode active material used for it are provided. An anode active material contains tin as a first element, a second element, and a third element. The second element is at least one from the group consisting of boron, carbon, aluminum, and phosphorus, andthe third element is at least one from the group consisting of silicon, magnesium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, gallium, zirconium, niobium, molybdenum, silver, indium, cerium, hafnium, tantalum, tungsten, and bismuth. The content of the second element in the anode active material is from 9.8 wt % to 49 wt %.
摘要翻译: 提供了具有高容量和优异的循环特性的电池以及用于其的负极活性材料。 阳极活性材料包含锡作为第一元素,第二元素和第三元素。 第二元素是由硼,碳,铝和磷组成的组中的至少一种,第三元素是硅,镁,钛,钒,铬,锰,铁,钴, 镍,铜,锌,镓,锆,铌,钼,银,铟,铈,铪,钽,钨和铋。 负极活性物质中的第二元素的含量为9.8重量%〜49重量%。
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