公开(公告)号：US06890684B2

公开(公告)日：2005-05-10

申请号：US10171645

申请日：2002-06-17

申请人： Takahisa Ohsaki ,  Norio Takami ,  Hiroyuki Hasebe ,  Motoya Kanda ,  Asako Sato ,  Takashi Kuboki ,  Shuji Yamada

发明人： Takahisa Ohsaki ,  Norio Takami ,  Hiroyuki Hasebe ,  Motoya Kanda ,  Asako Sato ,  Takashi Kuboki ,  Shuji Yamada

IPC分类号： H01M10/04 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/62 ,  H01M10/05 ,  H01M10/0525 ,  H01M10/0566 ,  H01M10/058 ,  H01M10/36

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/587 ,  H01M4/621 ,  H01M10/058 ,  Y10T29/49108 ,  Y10T29/49114

摘要： There is proposed a non-aqueous electrolyte secondary battery having an electrode assembly which is impregnated with a non-aqueous electrolyte solution, wherein the battery can be made thin while maintaining improved capacity, large-current characteristics and cycle life.The non-aqueous electrolyte secondary battery comprises a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte solution. The production process of the battery comprises steps of preparing an electrode assembly by interposing a separator between a positive electrode and a negative electrode, impregnating the electrode assembly with an organic solvent which can dissolve the binder of the positive- and/or negative electrodes, bonding the positive electrode and the separator together and bonding the negative electrode and the separator together by drying the electrode assembly, and impregnating the electrode assembly with a non-aqueous electrolyte solution.

摘要翻译： 提出了一种非水电解质二次电池，其具有浸渍有非水电解质溶液的电极组件，其中可以使电池变薄，同时保持改善的容量，大电流特性和循环寿命。 非水电解质二次电池包括正极，负极，隔膜和非水电解质溶液。 电池的制造方法包括以下步骤：通过在正极和负极之间插入隔板来制备电极组件，用可溶解正极和/或负极的粘合剂的有机溶剂浸渍电极组件， 将正极和隔板结合在一起，通过干燥电极组件将负极和隔板结合在一起，并用非水电解液浸渍电极组件。

公开(公告)号：US06423447B1

公开(公告)日：2002-07-23

申请号：US09525748

申请日：2000-03-14

申请人： Takahisa Ohsaki ,  Norio Takami ,  Hiroyuki Hasebe ,  Motoya Kanda ,  Asako Sato ,  Takashi Kuboki ,  Shuji Yamada

发明人： Takahisa Ohsaki ,  Norio Takami ,  Hiroyuki Hasebe ,  Motoya Kanda ,  Asako Sato ,  Takashi Kuboki ,  Shuji Yamada

IPC分类号： H01M462

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/587 ,  H01M4/621 ,  H01M10/058 ,  Y10T29/49108 ,  Y10T29/49114

摘要： There is proposed a non-aqueous electrolyte secondary battery having an electrode assembly which is impregnated with a non-aqueous electrolyte solution, wherein the battery can be made thin while maintaining improved capacity, large-current characteristics and cycle life. The non-aqueous electrolyte secondary battery comprises a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte solution. The production process of the battery comprises steps of preparing an electrode assembly by interposing a separator between a positive electrode and a negative electrode, impregnating the electrode assembly with an organic solvent which can dissolve the binder of the positive- and/or negative electrodes, bonding the positive electrode and the separator together and bonding the negative electrode and the separator together by drying the electrode assembly, and impregnating the electrode assembly with a non-aqueous electrolyte solution.

摘要翻译： 提出了一种非水电解质二次电池，其具有浸渍有非水电解质溶液的电极组件，其中可以使电池变薄，同时保持改善的容量，大电流特性和循环寿命。 非水电解质二次电池包括正极，负极，隔膜和非水电解质溶液。 电池的制造方法包括以下步骤：通过在正极和负极之间插入隔板来制备电极组件，用可溶解正极和/或负极的粘合剂的有机溶剂浸渍电极组件， 将正极和隔板结合在一起，通过干燥电极组件将负极和隔板结合在一起，并用非水电解液浸渍电极组件。

公开(公告)号：US06589690B1

公开(公告)日：2003-07-08

申请号：US09536685

申请日：2000-03-28

申请人： Asako Sato ,  Takashi Kuboki ,  Shuji Yamada ,  Hiroyuki Hasebe ,  Norio Takami ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Asako Sato ,  Takashi Kuboki ,  Shuji Yamada ,  Hiroyuki Hasebe ,  Norio Takami ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01H6902

CPC分类号： H01M10/0436 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/0287 ,  H01M2/168 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/058 ,  Y10T29/49108 ,  Y10T29/49112 ,  Y10T29/49115

摘要： There is provided a secondary battery comprising an electrode group comprising a positive electrode, a negative electrode having a negative electrode collector and a negative electrode layer held to the collector, and a separator interposed between the positive electrode and the negative electrode layer, a nonaqueous electrolyte held by the electrode group, and a jacket housing the electrode group and having a thickness of not more than 0.3 mm, wherein the positive electrode, the negative electrode and the separator are formed integral, and the peeling strength between the negative electrode layer and the separator is lower than the peeling strength between the negative electrode layer and the negative electrode collector.

摘要翻译： 提供一种二次电池，其包括电极组，该电极组包括正电极，具有负电极集电体的负电极和保持在集电体上的负电极层，以及插入在正极和负电极层之间的隔膜，非水电解质 由电极组保持的电极组和包含电极组并且具有不大于0.3mm的厚度的护套，其中正极，负极和隔膜形成为一体，并且负极层和负极层之间的剥离强度 分离器低于负极层和负极集电体之间的剥离强度。

公开(公告)号：US07727676B2

公开(公告)日：2010-06-01

申请号：US11454925

申请日：2006-06-19

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M1/40

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.

摘要翻译： 本发明提供一种非水电解质二次电池，其包括具有正极的电极组，包含锂离子吸收解吸材料的负极和设置在正极和负极之间的隔板，非水电解质浸渍在 所述电极组包括溶解在所述非水溶剂中的非水溶剂和锂盐，以及用于容纳所述电极组并具有0.3mm以下的厚度的护套，其中所述非水溶剂的γ-丁内酯的量大于50％ 以体积计，不大于95体积％。

公开(公告)号：US06503657B1

公开(公告)日：2003-01-07

申请号：US09430757

申请日：1999-10-29

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M1024

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent &ggr;-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.

摘要翻译： 本发明提供一种非水电解质二次电池，其包括具有正极的电极组，包含锂离子吸收解吸材料的负极和设置在正极和负极之间的隔板，非水电解质浸渍在 所述电极组包括非水溶剂和溶解在所述非水溶剂中的锂盐，以及用于容纳所述电极组并具有0.3mm以下的厚度的护套，其中所述非水溶剂γ-丁内酯的量大于50％ 以体积计，不大于95体积％。

公开(公告)号：US20060234131A1

公开(公告)日：2006-10-19

申请号：US11454925

申请日：2006-06-19

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M10/40 ,  H01M4/58 ,  H01M2/08

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueoxus electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.

摘要翻译： 本发明提供一种非电解质电解质二次电池，其包括：包含正极的电极组，包含用于吸收脱离锂离子的材料的负极和布置在正极和负极之间的隔膜;浸渍在 所述电极组包括非水溶剂和溶解在所述非水溶剂中的锂盐，以及用于容纳所述电极组并具有0.3mm以下的厚度的护套，其中所述非水溶剂γ-丁内酯的量大于50％ 以体积计，不大于95体积％。

公开(公告)号：US06544682B1

公开(公告)日：2003-04-08

申请号：US09487612

申请日：2000-01-20

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M202

CPC分类号： H01M10/4235 ,  H01M2/0275 ,  H01M2/0287 ,  H01M2/0292 ,  H01M2/1653 ,  H01M2/168 ,  H01M4/622 ,  H01M6/164 ,  H01M6/40 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2006/106

摘要： Provided is a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode, and a porous separator interposed between the positive electrode and the negative electrode, the pores of the porous separator being closed when heated, a nonaqueous electrolyte held by the porous separator, and a jacket formed of a sheet including a thermoplastic resin layer forming at least a portion of the inner surface, having the electrode group housed therein, and having mutually facing regions of the thermoplastic resin layer heat-sealed to each other to seal the electrode group therein, wherein the positive electrode, the negative electrode and the separator are made integral, and the thermoplastic resin layer has a melting point higher than a pore-closing initiating temperature of the porous separator at which the pores of the separator begin to be closed.

摘要翻译： 本发明提供一种非水电解质二次电池，其包括正极，负极和介于正极和负极之间的多孔隔膜的电极组，多孔隔板的加热孔闭合，非水电解质保持 通过多孔分离器和由包含形成内表面的至少一部分的热塑性树脂层的片材形成的夹套，其中容纳有电极组，并且热塑性树脂层相互面对的区域彼此热封 在其中密封电极组，其中正极，负极和隔膜成为一体，并且热塑性树脂层的熔点高于多孔隔板的闭孔起始温度，其中隔膜的孔 开始关闭

公开(公告)号：US20060240328A1

公开(公告)日：2006-10-26

申请号：US11454924

申请日：2006-06-19

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M10/40 ,  H01M4/58 ,  H01M2/16 ,  H01M2/02

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.

公开(公告)号：US20130122351A1

公开(公告)日：2013-05-16

申请号：US13733834

申请日：2013-01-03

申请人： Norio TAKAMI ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio TAKAMI ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M10/0587 ,  H01M10/0525

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.

摘要翻译： 本发明提供一种非水电解质二次电池，其包括具有正极的电极组，包含锂离子吸收解吸材料的负极和设置在正极和负极之间的隔板，非水电解质浸渍在 所述电极组包括非水溶剂和溶解在所述非水溶剂中的锂盐，以及用于容纳所述电极组并具有0.3mm以下的厚度的护套，其中所述非水溶剂γ-丁内酯的量大于50％ 以体积计，不大于95体积％。

公开(公告)号：US08383275B2

公开(公告)日：2013-02-26

申请号：US10279077

申请日：2002-10-24

申请人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

发明人： Norio Takami ,  Hiroyuki Hasebe ,  Takahisa Ohsaki ,  Motoya Kanda

IPC分类号： H01M10/40

CPC分类号： H01M10/0587 ,  H01M2/0275 ,  H01M2/168 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/587 ,  H01M4/80 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2002/0297 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02E60/122

摘要： The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent.