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1.发明申请公开(公告)号：US20050031955A1
公开(公告)日：2005-02-10
申请号：US10943839
申请日：2004-09-20
申请人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
发明人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
IPC分类号： H01M4/02 , H01M4/131 , H01M4/133 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M4/62 , H01M10/04 , H01M10/0525 , H01M10/0568 , H01M10/0587 , H01M10/36 , H01M4/48
CPC分类号： H01M4/133 , H01M4/131 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M10/0431 , H01M10/0525 , H01M10/0568 , H01M10/0587 , H01M2004/021 , H01M2004/027 , Y10T428/2982 , Y10T428/3154
摘要： A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode contains 0.6 to 1.7 parts by weight of a particulate modified styrene-butadiene rubber as a binder and 0.7 to 1.2 parts by weight of a thickening agent so that the total amount of the binder and thickening agent is 1.3 to 2.4 parts by weight per 100 parts by weight of a carbon material as an active material, and the concentration of LiPF6 in the non-aqueous electrolyte is 0.6 to 1.05 mole/liter. The surface area of the active material effectively contributable to charging and discharging reaction is sufficient when the surface area of the carbon material per 1 g of the binder contained in the negative electrode is 300 to 600 m2.
摘要翻译： 提供了一种非水电解质电池，其具有良好的高倍率放电特性和低温特性，并且当负极含有0.6至1.7重量份作为粘合剂的改性丁苯橡胶颗粒和0.7 至1.2重量份增稠剂，使得粘合剂和增稠剂的总量相对于作为活性物质的碳材料为100重量份为1.3〜2.4重量份， 含水电解质为0.6〜1.05摩尔/升。 当每1g负极中所含的粘合剂的碳材料的表面积为300至600m 2时，有效地用于充放电反应的活性材料的表面积就足够了。
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2.发明授权公开(公告)号：US06773838B2
公开(公告)日：2004-08-10
申请号：US09845265
申请日：2001-05-01
申请人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
发明人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
IPC分类号： H01M462
CPC分类号： H01M4/133 , H01M4/131 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M10/0431 , H01M10/0525 , H01M10/0568 , H01M10/0587 , H01M2004/021 , H01M2004/027 , Y10T428/2982 , Y10T428/3154
摘要： A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode contains 0.6 to 1.7 parts by weight of a particulate modified styrene-butadiene rubber as a binder and 0.7 to 1.2 parts by weight of a thickening agent so that the total amount of the binder and thickening agent is 1.3 to 2.4 parts by weight per 100 parts by weight of a carbon material as an active material, and the concentration of LiPF6 in the non-aqueous electrolyte is 0.6 to 1.05 mole/liter. The surface area of the active material effectively contributable to charging and discharging reaction is sufficient when the surface area of the carbon material per 1 g of the binder contained in the negative electrode is 300 to 600 m2.
摘要翻译： 提供了一种非水电解质电池，其具有良好的高倍率放电特性和低温特性，并且当负极含有0.6至1.7重量份作为粘合剂的改性丁苯橡胶颗粒和0.7 至1.2重量份增稠剂，使得粘合剂和增稠剂的总量相对于作为活性物质的碳材料为100重量份为1.3〜2.4重量份， 含水电解质为0.6〜1.05摩尔/升。 当每1g负极中所含的粘合剂的碳材料的表面积为300至600m 2时，有效地用于充放电反应的活性材料的表面积就足够了。
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3.发明授权公开(公告)号：US06869724B2
公开(公告)日：2005-03-22
申请号：US09915946
申请日：2001-07-26
申请人： Kohei Suzuki , Kazunori Kubota , Akira Kuroda , Motoi Kawamura , Masao Fukunaga , Tsumoru Ohata
发明人： Kohei Suzuki , Kazunori Kubota , Akira Kuroda , Motoi Kawamura , Masao Fukunaga , Tsumoru Ohata
IPC分类号： H01M10/02 , H01M4/131 , H01M4/133 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/62 , H01M6/10 , H01M10/0525 , H01M10/0587 , H01M10/36 , H01M10/42 , H01M10/04
CPC分类号： H01M4/131 , H01M4/133 , H01M4/485 , H01M4/505 , H01M4/621 , H01M4/622 , H01M4/625 , H01M6/10 , H01M10/0525 , H01M10/0587 , H01M2006/106 , H01M2010/4292
摘要： A non-aqueous electrolyte secondary battery comprises: a positive electrode sheet comprising a positive electrode mixture containing a lithium-containing transition metal oxide as an active material and a particulate binder; a negative electrode sheet comprising a negative electrode mixture containing a carbon material; a separator interposed between the positive electrode sheet and the negative electrode sheet; and a non-aqueous electrolyte containing a lithium salt, wherein the positive electrode sheet and the negative electrode sheet are wound with the separator interposed therebetween to form an electrode assembly, and the positive electrode mixture has an active material density of 3.0 to 4.0 g/ml. The battery has a long life, high energy density and high output.
摘要翻译： 非水电解质二次电池包括：正极片，其包含含有作为活性物质的含锂过渡金属氧化物的正极混合物和颗粒状粘合剂; 负极片，其包含含有碳材料的负极混合物; 夹在正极片和负极片之间的隔膜; 和含有锂盐的非水电解质，其中正极片和负极片以分离器缠绕在其间形成电极组件，正极混合物的活性物质密度为3.0〜4.0g / ml。 电池寿命长，能量密度高，产量高。
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4.发明授权公开(公告)号：US07150937B2
公开(公告)日：2006-12-19
申请号：US10943839
申请日：2004-09-20
申请人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
发明人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
IPC分类号： H01M2/14
CPC分类号： H01M4/133 , H01M4/131 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M10/0431 , H01M10/0525 , H01M10/0568 , H01M10/0587 , H01M2004/021 , H01M2004/027 , Y10T428/2982 , Y10T428/3154
摘要： A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode contains 0.6 to 1.7 parts by weight of a particulate modified styrene-butadiene rubber as a binder and 0.7 to 1.2 parts by weight of a thickening agent so that the total amount of the binder and thickening agent is 1.3 to 2.4 parts by weight per 100 parts by weight of a carbon material as an active material, and the concentration of LiPF6 in the non-aqueous electrolyte is 0.6 to 1.05 mole/liter. The surface area of the active material effectively contributable to charging and discharging reaction is sufficient when the surface area of the carbon material per 1 g of the binder contained in the negative electrode is 300 to 600 m2.
摘要翻译： 提供了一种非水电解质电池，其具有良好的高倍率放电特性和低温特性，并且当负极含有0.6至1.7重量份作为粘合剂的改性丁苯橡胶颗粒和0.7 至1.2重量份增稠剂，使得粘合剂和增稠剂的总量相对于作为活性物质的碳材料为100重量份为1.3〜2.4重量份，LiPF 6 非水电解质中的为0.6〜1.05摩尔/升。 当每1g负极中所含的粘合剂的碳材料的表面积为300至600μm2时，有效地用于充放电反应的活性材料的表面积就足够了。
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公开(公告)号：US07147964B2
公开(公告)日：2006-12-12
申请号：US10883727
申请日：2004-07-06
申请人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
发明人： Kohei Suzuki , Kazunori Kubota , Motoi Kawamura , Akira Kuroda , Masao Fukunaga , Tsumoru Ohata
IPC分类号： H01M2/14
CPC分类号： H01M4/133 , H01M4/131 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M10/0431 , H01M10/0525 , H01M10/0568 , H01M10/0587 , H01M2004/021 , H01M2004/027 , Y10T428/2982 , Y10T428/3154
摘要： A non-aqueous electrolyte battery is provided, which exhibits good high-rate discharge characteristics and low-temperature characteristics and ensures high safety when the negative electrode contains 0.6 to 1.7 parts by weight of a particulate modified styrene-butadiene rubber as a binder and 0.7 to 1.2 parts by weight of a thickening agent so that the total amount of the binder and thickening agent is 1.3 to 2.4 parts by weight per 100 parts by weight of a carbon material as an active material, and the concentration of LiPF6 in the non-aqueous electrolyte is 0.6 to 1.05 mole/liter. The surface area of the active material effectively contributable to charging and discharging reaction is sufficient when the surface area of the carbon material per 1 g of the binder contained in the negative electrode is 300 to 600 m2.
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6.发明申请公开(公告)号：US20080311471A1
公开(公告)日：2008-12-18
申请号：US12010343
申请日：2008-01-24
CPC分类号： H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/1391 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/624 , H01M6/10 , H01M10/0431 , H01M10/0525 , H01M10/0587 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
摘要： A method for producing a non-aqueous electrolyte secondary battery comprising the steps of: (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a paste A, the active material comprising a lithium-containing transition metal oxide; (ii) mixing a conductive agent, a second binder B and a dispersion medium to prepare a paste B, the conductive agent comprising carbon black; (iii) mixing the paste A and the paste B to prepare a positive electrode material paste C; (iv) applying the positive electrode material paste C onto a positive electrode core member and rolling and drying the resultant member to prepare a positive electrode; and (v) fabricating a battery using the positive electrode, a negative electrode and a non-aqueous electrolyte, wherein contact angle θA between the non-aqueous electrolyte and the binder A and contact angle θB between the non-aqueous electrolyte and the binder B satisfy the formula (1): θB−θA≧15°.
摘要翻译： 一种非水电解质二次电池的制造方法，其特征在于，包括以下步骤：（i）将正极活性物质，第一粘合剂A和分散介质混合，制备糊料A，所述活性物质含有含锂过渡金属 氧化物 （ii）将导电剂，第二粘合剂B和分散介质混合以制备糊料B，所述导电剂包含炭黑; （iii）混合糊剂A和糊剂B以制备正极材料糊料C; （iv）将正极材料浆料C涂布在正极芯部件上，对所得部件进行轧制和干燥，制作正极; 和（v）使用正极，负极和非水电解质制造电池，其中非水电解质和粘合剂A之间的接触角θA和非水电解质与粘合剂B之间的接触角θB 满足公式（1）：θB-θA> = 15°。
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7.发明授权公开(公告)号：US06942946B2
公开(公告)日：2005-09-13
申请号：US10202420
申请日：2002-07-23
申请人： Masao Fukunaga , Takao Kuromiya , Kazunori Kubota , Kohei Suzuki , Tsumoru Ohata
发明人： Masao Fukunaga , Takao Kuromiya , Kazunori Kubota , Kohei Suzuki , Tsumoru Ohata
CPC分类号： H01M4/13 , H01M4/04 , H01M4/621 , H01M4/622 , H01M4/624 , H01M4/625 , H01M2004/021 , H01M2004/028
摘要： Disclosed is a positive electrode for a non-aqueous electrolyte secondary battery, comprising: a positive electrode mixture layer; and a positive electrode current collector which carries the positive electrode mixture layer, with the positive electrode mixture layer comprising: at least one positive electrode active material; at least one conductive agent; at least one binder; and at least one thickening agent, and the thickening agent comprising a polymer containing at least one acrylonitrile unit and at least one —(CH2)n— structure portion where 6≦n.
摘要翻译： 公开了一种非水电解质二次电池用正极，包括：正极合剂层; 以及正极集电体，其携带正极合剂层，正极合剂层包含：至少一种正极活性物质; 至少一种导电剂; 至少一个粘合剂; 和至少一种增稠剂，并且所述增稠剂包含含有至少一个丙烯腈单元和至少一个 - （CH 2）N - N - 结构部分的聚合物，其中6 < = n。
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公开(公告)号：US20050198815A1
公开(公告)日：2005-09-15
申请号：US11124264
申请日：2005-05-09
IPC分类号： H01M10/05 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/1391 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M4/62 , H01M6/10 , H01M10/04 , H01M10/0525 , H01M10/0566 , H01M10/0587 , H01M10/36 , H01M4/04 , H01M4/48
CPC分类号： H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/1391 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/624 , H01M6/10 , H01M10/0431 , H01M10/0525 , H01M10/0587 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
摘要： A method for producing a non-aqueous electrolyte secondary battery comprising the steps of: (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a paste A, the active material comprising a lithium-containing transition metal oxide; (ii) mixing a conductive agent, a second binder B and a dispersion medium to prepare a paste B, the conductive agent comprising carbon black; (iii) mixing the paste A and the paste B to prepare a positive electrode material paste C; (iv) applying the positive electrode material paste C onto a positive electrode core member and rolling and drying the resultant member to prepare a positive electrode; and (v) fabricating a battery using the positive electrode, a negative electrode and a non-aqueous electrolyte, wherein contact angle θA between the non-aqueous electrolyte and the binder A and contact angle θB between the non-aqueous electrolyte and the binder B satisfy the formula (1): θB−θA≧15°.
摘要翻译： 一种非水电解质二次电池的制造方法，其特征在于，包括以下步骤：（i）将正极活性物质，第一粘合剂A和分散介质混合，制备糊料A，所述活性物质含有含锂过渡金属 氧化物 （ii）将导电剂，第二粘合剂B和分散介质混合以制备糊料B，所述导电剂包含炭黑; （iii）混合糊剂A和糊剂B以制备正极材料糊料C; （iv）将正极材料浆料C涂布在正极芯部件上，对所得部件进行轧制和干燥，制作正极; 和（v）使用正极，负极和非水电解质制造电池，其中非水电解质和粘合剂A之间的接触角θA和接触角θ B 满足式（1）：θB =-θA = 15°。
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公开(公告)号：US07767339B2
公开(公告)日：2010-08-03
申请号：US11124264
申请日：2005-05-09
IPC分类号： H01M4/48 , H01M4/62 , H01M6/14 , H01M10/058
CPC分类号： H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/1391 , H01M4/525 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/624 , H01M6/10 , H01M10/0431 , H01M10/0525 , H01M10/0587 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
摘要： A method for producing a non-aqueous electrolyte secondary battery comprising the steps of: (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a paste A, the active material comprising a lithium-containing transition metal oxide; (ii) mixing a conductive agent, a second binder B and a dispersion medium to prepare a paste B, the conductive agent comprising carbon black; (iii) mixing the paste A and the paste B to prepare a positive electrode material paste C; (iv) applying the positive electrode material paste C onto a positive electrode core member and rolling and drying the resultant member to prepare a positive electrode; and (v) fabricating a battery using the positive electrode, a negative electrode and a non-aqueous electrolyte, wherein contact angle θA between the non-aqueous electrolyte and the binder A and contact angle θB between the non-aqueous electrolyte and the binder B satisfy the formula (1): θB−θA≧15°.
摘要翻译： 一种非水电解质二次电池的制造方法，其特征在于，包括以下步骤：（i）将正极活性物质，第一粘合剂A和分散介质混合，制备糊料A，所述活性物质含有含锂过渡金属 氧化物 （ii）将导电剂，第二粘合剂B和分散介质混合以制备糊料B，所述导电剂包含炭黑; （iii）混合糊剂A和糊剂B以制备正极材料糊料C; （iv）将正极材料浆料C涂布在正极芯部件上，对所得部件进行轧制和干燥，制作正极; 和（v）使用所述正极，负极和非水电解质制造电池，其中所述非水电解质与所述非水电解质和所述粘合剂A之间的接触角和所述A与所述非水电解质 粘合剂B满足式（1）：＆amp; B; B＆amp; A;A≥15°。
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公开(公告)号：US07754377B2
公开(公告)日：2010-07-13
申请号：US11790539
申请日：2007-04-26
申请人： Tsumoru Ohata , Junji Nakajima , Tetsuya Hayashi , Takashi Takano , Shigeo Ikuta , Kohei Suzuki , Kouji Nishida , Masao Fukunaga , Akiko Fujino
发明人： Tsumoru Ohata , Junji Nakajima , Tetsuya Hayashi , Takashi Takano , Shigeo Ikuta , Kohei Suzuki , Kouji Nishida , Masao Fukunaga , Akiko Fujino
IPC分类号： H01M2/16
CPC分类号： H01M10/0525 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M2/18 , H01M4/13 , H01M4/131 , H01M4/133 , H01M10/0587 , Y10T29/49115
摘要： A lithium ion secondary battery includes a positive electrode capable of absorbing and desorbing lithium ion, a negative electrode capable of absorbing and desorbing lithium ion, a porous film interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte: the porous film being adhered to a surface of at least one of the positive electrode and the negative electrode; the porous film including a filler and a resin binder; the resin binder content in the porous film being 1.5 to 8 parts by weight per 100 parts by weight of the filler; and the resin binder including an acrylonitrile unit, an acrylate unit, or a methacrylate unit.
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