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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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公开(公告)号:US07396612B2
公开(公告)日:2008-07-08
申请号:US10551934
申请日:2004-07-26
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: H01M2/18
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.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,插入在正极和负极之间的多孔膜和非水电解质:多孔 膜粘附到正极和负极中的至少一个的表面上; 所述多孔膜包括填料和树脂粘合剂; 多孔膜中的树脂粘合剂含量相对于100重量份填料为1.5〜8重量份; 所述树脂粘合剂包括丙烯腈单元,丙烯酸酯单元或甲基丙烯酸酯单元。
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公开(公告)号:US20070196738A1
公开(公告)日:2007-08-23
申请号:US11790545
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.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,插入在正极和负极之间的多孔膜和非水电解质:多孔 膜粘附到正极和负极中的至少一个的表面上; 所述多孔膜包括填料和树脂粘合剂; 多孔膜中的树脂粘合剂含量相对于100重量份填料为1.5〜8重量份; 所述树脂粘合剂包括丙烯腈单元,丙烯酸酯单元或甲基丙烯酸酯单元。
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公开(公告)号:US07115339B2
公开(公告)日:2006-10-03
申请号:US10773157
申请日:2004-02-09
申请人: Junji Nakajima , Tsumoru Ohata , Takashi Takano , Kohei Suzuki , Tetsuya Hayashi
发明人: Junji Nakajima , Tsumoru Ohata , Takashi Takano , Kohei Suzuki , Tetsuya Hayashi
IPC分类号: H01M2/18
CPC分类号: H01M2/1686 , H01M2/1646 , H01M2/1673 , H01M2/168 , H01M4/621 , H01M10/0525
摘要: A lithium ion secondary battery comprising: a positive electrode, a negative electrode, a separator interposed between the positive and negative electrodes, and an electrolyte prepared by dissolving a lithium salt in a non-aqueous solvent, wherein the separator comprises a porous film layer containing basic solid particles and a composite binder, the porous film layer is adhered to at least one surface of at least one of the positive and negative electrodes, the composite binder comprises a primary binder and a secondary binder, the primary binder comprises polyether sulfone and the secondary binder comprises polyvinylpyrrolidone.
摘要翻译: 1.一种锂离子二次电池,其特征在于,包括:正极,负极,插入所述正极和负极之间的隔膜;以及通过将锂盐溶解在非水溶剂中而制备的电解质,其中所述隔膜包含含有 碱性固体颗粒和复合粘合剂,所述多孔膜层粘附到所述正极和负极中的至少一个的至少一个表面,所述复合粘合剂包括主粘合剂和次粘合剂,所述主粘合剂包括聚醚砜和 次级粘合剂包括聚乙烯吡咯烷酮。
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公开(公告)号:US07758998B2
公开(公告)日:2010-07-20
申请号:US11790544
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: H01M4/16
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.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,插入在正极和负极之间的多孔膜和非水电解质:多孔 膜粘附到正极和负极中的至少一个的表面上; 所述多孔膜包括填料和树脂粘合剂; 多孔膜中的树脂粘合剂含量相对于100重量份填料为1.5〜8重量份; 所述树脂粘合剂包括丙烯腈单元,丙烯酸酯单元或甲基丙烯酸酯单元。
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公开(公告)号:US20070202404A1
公开(公告)日:2007-08-30
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
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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公开(公告)号:US07931983B2
公开(公告)日:2011-04-26
申请号:US11790545
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: H01M4/62
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.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,插入在正极和负极之间的多孔膜和非水电解质:多孔 膜粘附到正极和负极中的至少一个的表面上; 所述多孔膜包括填料和树脂粘合剂; 多孔膜中的树脂粘合剂含量相对于100重量份填料为1.5〜8重量份; 所述树脂粘合剂包括丙烯腈单元,丙烯酸酯单元或甲基丙烯酸酯单元。
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公开(公告)号:US20070196737A1
公开(公告)日:2007-08-23
申请号:US11790544
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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公开(公告)号:US08211574B2
公开(公告)日:2012-07-03
申请号:US10568536
申请日:2004-09-13
申请人: Kohei Suzuki , Tsumoru Ohata , Junji Nakajima , Akiko Fujino , Shigeo Ikuta , Tetsuya Hayashi , Yusuke Fukumoto , Shinji Kasamatsu
发明人: Kohei Suzuki , Tsumoru Ohata , Junji Nakajima , Akiko Fujino , Shigeo Ikuta , Tetsuya Hayashi , Yusuke Fukumoto , Shinji Kasamatsu
IPC分类号: H01M4/68
CPC分类号: H01M2/166 , H01M2/1673 , H01M2/168 , H01M2/18 , H01M4/133 , H01M4/134 , H01M4/621 , H01M10/052 , H01M10/0525 , H01M10/4235
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 the negative electrode. The porous film includes an inorganic filler and a first binder: The content of the first binder in the porous film is 1.5 to 8 parts by weight per 100 parts by weight of the filler: The first binder includes a first rubber including an acrylonitrile unit: The first rubber is water-insoluble and has a decomposition temperature of 250° C. or higher. The negative electrode includes a negative electrode active material capable of absorbing and desorbing lithium ion and a second binder, and the second binder includes a second rubber particle and a water-soluble polymer.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,介于正极和负极之间的多孔膜和非水电解质,多孔 膜至少粘附在至少负极的表面上。 多孔膜包括无机填料和第一粘合剂:多孔膜中的第一粘合剂的含量相对于100重量份的填料为1.5〜8重量份。第一粘合剂包括含有丙烯腈单元的第一橡胶: 第一橡胶是水不溶性的,分解温度为250℃以上。 负极包括能够吸收和解吸锂离子的负极活性物质和第二粘合剂,第二粘合剂包括第二橡胶颗粒和水溶性聚合物。
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公开(公告)号:US20060194116A1
公开(公告)日:2006-08-31
申请号:US10568536
申请日:2004-09-13
申请人: Kohei Suzuki , Tsumoru Ohata , Junji Nakajima , Akiko Fujino , Shigeo Ikuta , Tetsuya Hayashi , Yusuke Fukumoto , Shinji Kasamatsu
发明人: Kohei Suzuki , Tsumoru Ohata , Junji Nakajima , Akiko Fujino , Shigeo Ikuta , Tetsuya Hayashi , Yusuke Fukumoto , Shinji Kasamatsu
CPC分类号: H01M2/166 , H01M2/1673 , H01M2/168 , H01M2/18 , H01M4/133 , H01M4/134 , H01M4/621 , H01M10/052 , H01M10/0525 , H01M10/4235
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 the negative electrode. The porous film includes an inorganic filler and a first binder: The content of the first binder in the porous film is 1.5 to 8 parts by weight per 100 parts by weight of the filler: The first binder includes a first rubber including an acrylonitrile unit: The first rubber is water-insoluble and has a decomposition temperature of 250° C. or higher. The negative electrode includes a negative electrode active material capable of absorbing and desorbing lithium ion and a second binder, and the second binder includes a second rubber particle and a water-soluble polymer.
摘要翻译: 锂离子二次电池包括能够吸收和解吸锂离子的正极,能够吸收和解吸锂离子的负极,介于正极和负极之间的多孔膜和非水电解质,多孔 膜至少粘附在至少负极的表面上。 多孔膜包括无机填料和第一粘合剂:多孔膜中的第一粘合剂的含量相对于100重量份的填料为1.5〜8重量份。第一粘合剂包括含有丙烯腈单元的第一橡胶: 第一橡胶是水不溶性的,分解温度为250℃以上。 负极包括能够吸收和解吸锂离子的负极活性物质和第二粘合剂,第二粘合剂包括第二橡胶颗粒和水溶性聚合物。
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