公开(公告)号：US07629079B2

公开(公告)日：2009-12-08

申请号：US10381517

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata ,  Kouichi Ui

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata ,  Kouichi Ui

IPC分类号： H01M4/00

CPC分类号： H01M10/0565 ,  H01M2/1673 ,  H01M4/02 ,  H01M4/04 ,  H01M4/13 ,  H01M4/133 ,  H01M4/581 ,  H01M4/583 ,  H01M6/187 ,  H01M6/188 ,  H01M10/04 ,  H01M10/0525 ,  H01M2300/0094

摘要： A lithium secondary battery which comprises: a negative electrode comprising as an active material a carbonaceous material capable of electrochemically holding/releasing lithium; a positive electrode comprising as an active material a lithium chalcogenide; and polymer electrolyte layers united respectively with the negative electrode and the positive electrode. The polymer electrolyte layers comprise an ionically conductive polymer matrix holding a nonaqueous electrolytic solution. They are obtained by crosslinking and polymerizing a liquid mixture of a monomeric precursor for the ionically conductive polymer and the nonaqueous electrolytic solution respectively on the negative electrode and the positive electrode using different polymerization initiators.

摘要翻译： 一种锂二次电池，其包括：负极，其包含能够电化学保持/释放锂的碳质材料作为活性材料; 包含锂硫属化物作为活性物质的正极; 和分别与负极和正极结合的聚合物电解质层。 聚合物电解质层包含保持非水电解液的离子导电聚合物基质。 它们是通过使用不同的聚合引发剂在负极和正极上分别将离子导电聚合物的单体前体和非水电解液的液体混合物交联和聚合而获得的。

公开(公告)号：US07273503B2

公开(公告)日：2007-09-25

申请号：US10381887

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

IPC分类号： H01M4/58 ,  H01M10/04 ,  H01M10/40

CPC分类号： H01M10/0525 ,  H01M4/587 ,  H01M10/04 ,  H01M10/0565 ,  Y10T29/49108

摘要： A lithium polymer secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, characterized in that the cell has been subjected to a heat treatment at a temperature of 40 to 60° C. after the assembly thereof. The polymer cell is freed of or is reduced in the adverse effect of a residual monomer and initiator on the performance of the cell. The polymer electrolyte is formed by cross-linking polymerization of a precursor monomer for an ion conducting polymer in a non-aqueous electrolyte, and the residual monomer and initiator contained therein is consumed by the heat treatment.

摘要翻译： 一种锂聚合物二次电池，其具有负极，正极，并且布置在所述电极之间，是聚合物电解质层，其特征在于，所述电池在组装之后在40〜60℃的温度下进行了热处理 其中。 聚合物电池不存在或者减少了残余单体和引发剂对电池性能的不利影响。 聚合物电解质是通过在非水电解质中交联离子导电聚合物的前体单体而形成的，其中所含的残留单体和引发剂被热处理所消耗。

公开(公告)号：US07238444B2

公开(公告)日：2007-07-03

申请号：US10381516

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

IPC分类号： H01M2/16

CPC分类号： H01B1/122 ,  H01M2/1653 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2300/0082

摘要： A lithium secondary battery which comprises a negative electrode, a positive electrode, and disposed therebetween a polymer electrolyte comprising an ionically conductive polymer. The polymer electrolyte has a two-layer structure composed of a positive-electrode-side layer and a negative-electrode-side layer. The polymer electrolyte on the positive-electrode side contains a nonaqueous electrolytic solution containing a lithium salt in a higher concentration than that in the polymer electrolyte on the negative-electrode side. The battery is improved in charge/discharge cycling characteristics and high-load discharge characteristics.

摘要翻译： 一种锂二次电池，其包括负极，正极，并且设置在包含离子导电聚合物的聚合物电解质之间。 聚合物电解质具有由正极侧层和负极侧层构成的2层结构。 正极侧的高分子电解质含有比负极侧的高分子电解质中浓度高的锂盐的非水电解液。 电池的充放电循环特性和高负载放电特性得到改善。

公开(公告)号：US07192675B2

公开(公告)日：2007-03-20

申请号：US10381885

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

IPC分类号： H01M10/40 ,  H01M4/58

CPC分类号： H01M10/0525 ,  H01M2/1673 ,  H01M4/587 ,  H01M6/187 ,  H01M6/188 ,  H01M10/0565 ,  H01M10/058 ,  H01M2300/0094 ,  Y02E60/122

摘要： A lithium polymer secondary battery which comprises a negative electrode, a positive electrode, and polymer electrolyte layers united respectively with the two electrodes and differing in viscoelastic behavior. In this battery, conformation to the expansion and shrinkage accompanying charge/discharge is easy and the interfacial resistance between each electrode and the polymer electrolyte is kept low.

摘要翻译： 一种锂聚合物二次电池，其包含负极，正极和聚合物电解质层，其分别与两个电极结合并且具有不同的粘弹性。 在这种电池中，与充放电相关的膨胀和收缩的构象容易，并且每个电极和聚合物电解质之间的界面电阻保持较低。

公开(公告)号：US07482092B2

公开(公告)日：2009-01-27

申请号：US10733762

申请日：2003-12-12

申请人： Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Nishimura ,  Naoto Torata

发明人： Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Nishimura ,  Naoto Torata

IPC分类号： H01M2/08 ,  H01M2/18

CPC分类号： H01M10/0436 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0585 ,  H01M2010/4292 ,  Y10T29/49108

摘要： A polymer battery having at least one layer of a positive electrode, at least one layer of a polymer electrolyte retained by a separator and at least one layer of a negative electrode, each of which is in a thin film form, stacked in this order, wherein the entirety of the outer peripheries of the separator and of the negative electrode is positioned outside of the outer periphery of the positive electrode except for a collector tab (49 provided to the positive electrode so as to protrude from one side of the positive electrode, and the following relationship is satisfied in a portion of the outer peripheries of the separator and of the negative electrode: the length between the end of the negative electrode and the end of the positive electrode (D1) >the length between the end of the negative electrode and the end of the separator (D2).

摘要翻译： 一种聚合物电池，其具有至少一层正极，至少一层由分隔体保持的聚合物电解质层和至少一层负极，每层均为薄膜形式，按此顺序堆叠， 其中，所述隔板和所述负极的外周的整体位于所述正极的外周的外侧，除了设置于所述正极的所述正极的从所述正极的一侧突出的集电片， 并且在隔膜和负极的外周的一部分中满足以下关系：负极的端部与正极的端部之间的长度（D1）>负极端部之间的长度 电极和分离器的端部（D2）。

公开(公告)号：US07311998B1

公开(公告)日：2007-12-25

申请号：US10130961

申请日：2000-11-17

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Naoto Nishimura ,  Takehito Mitate ,  Naoto Torata ,  Kazuo Yamada ,  Motoaki Nishijima

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Naoto Nishimura ,  Takehito Mitate ,  Naoto Torata ,  Kazuo Yamada ,  Motoaki Nishijima

IPC分类号： H01M4/36 ,  H01M10/08

CPC分类号： H01M4/621 ,  H01M4/0416 ,  H01M4/043 ,  H01M4/366 ,  H01M4/583 ,  H01M4/622 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2300/0037 ,  H01M2300/0082

摘要： A polymer battery which comprises a negative electrode comprising a carbon material as an active material, an electrolyte layer and a positive electrode comprising a chalcogenide containing lithium as an active material, characterized in that the electrolyte layer comprises an ion-conducting compound and a polymer fiber, and the carbon material comprises the graphite particles having amorphous carbon adhered on the surface thereof. The polymer battery is capable of preventing the decomposition of the ion-conductive material by graphite particles.

摘要翻译： 一种聚合物电池，其特征在于，包括含有作为活性物质的碳材料的负极，电解质层和含有锂作为活性物质的硫族化物的正极，其特征在于，所述电解质层包含离子导电性化合物和聚合物纤维 并且碳材料包括粘附在其表面上的具有无定形碳的石墨颗粒。 聚合物电池能够防止由石墨颗粒导致的离子传导材料的分解。

公开(公告)号：US20050031947A1

公开(公告)日：2005-02-10

申请号：US10733762

申请日：2003-12-12

申请人： Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Nishimura ,  Naoto Torata

发明人： Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Nishimura ,  Naoto Torata

IPC分类号： H01M10/05 ,  H01M2/00 ,  H01M2/26 ,  H01M6/16 ,  H01M10/04 ,  H01M10/0565 ,  H01M10/0585 ,  H01M10/42

CPC分类号： H01M10/0436 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0585 ,  H01M2010/4292 ,  Y10T29/49108

摘要： A polymer battery having at least one layer of a positive electrode, at least one layer of a polymer electrolyte retained by a separator and at least one layer of a negative electrode, each of which is in a thin film form, stacked in this order, wherein the entirety of the outer peripheries of the separator and of the negative electrode is positioned outside of the outer periphery of the positive electrode except for a collector tab (49 provided to the positive electrode so as to protrude from one side of the positive electrode, and the following relationship is satisfied in a portion of the outer peripheries of the separator and of the negative electrode: the length between the end of the negative electrode and the end of the positive electrode (D1)>the length between the end of the negative electrode and the end of the separator (D2).

摘要翻译： 一种聚合物电池，其具有至少一层正极，至少一层由分隔体保持的聚合物电解质层和至少一层负极，每层均为薄膜形式，按此顺序堆叠， 其中，所述隔板和所述负极的外周的整体位于所述正极的外周的外侧，除了设置于所述正极的所述正极的从所述正极的一侧突出的集电片， 并且在隔膜和负极的外周的一部分中满足以下关系：负极的端部与正极的端部之间的长度（D1）>负极端部之间的长度 电极和分离器的端部（D2）。

公开(公告)号：US07270914B2

公开(公告)日：2007-09-18

申请号：US10381886

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

IPC分类号： H01M4/62 ,  H01M4/58 ,  H01M10/40

CPC分类号： H01M10/052 ,  H01M4/0416 ,  H01M4/13 ,  H01M4/139 ,  H01M4/382 ,  H01M4/405 ,  H01M4/62 ,  H01M10/0565 ,  H01M2300/0082

摘要： In a lithium secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, the internal resistance of the cell and the interfacial resistance between the electrode and the polymer electrolyte can be reduced by incorporating into the electrode, in advance, a polymer electrolyte precursor solution in a manner such that the electrode has a higher content of the precursor monomer and/or an oligomer thereof than that in the polymer electrolyte layer formed on the electrode.

摘要翻译： 在具有负极，正极和布置在电极之间的聚合物电解质层的锂二次电池中，通过结合到电极中可以降低电池的内阻和电极与聚合物电解质之间的界面电阻 预先将聚合物电解质前体溶液以与电极上形成的高分子电解质层相比高的前体单体和/或低聚物的含量的方式进行。

公开(公告)号：US20050100788A1

公开(公告)日：2005-05-12

申请号：US10381886

申请日：2001-09-28

申请人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

发明人： Tsutomu Sada ,  Kazunari Takeda ,  Yumiko Takashima ,  Naoto Nishimura ,  Takehito Mitate ,  Kazuo Yamada ,  Motoaki Nishijima ,  Naoto Torata

IPC分类号： H01M4/60 ,  H01M4/13 ,  H01M4/133 ,  H01M4/36 ,  H01M4/40 ,  H01M4/587 ,  H01M4/62 ,  H01M6/18 ,  H01M10/05 ,  H01M10/0525 ,  H01M10/0565 ,  H01M4/58 ,  H01M10/40

CPC分类号： H01M10/052 ,  H01M4/0416 ,  H01M4/13 ,  H01M4/139 ,  H01M4/382 ,  H01M4/405 ,  H01M4/62 ,  H01M10/0565 ,  H01M2300/0082

摘要： In a lithium secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, the internal resistance of the cell and the interfacial resistance between the electrode and the polymer electrolyte can be reduced by incorporating into the electrode, in advance, a polymer electrolyte precursor solution in a manner such that the electrode has a higher content of the precursor monomer and/or an oligomer thereof than that in the polymer electrolyte layer formed on the electrode.

摘要翻译： 在具有负极，正极和布置在电极之间的聚合物电解质层的锂二次电池中，通过结合到电极中可以降低电池的内阻和电极与聚合物电解质之间的界面电阻 预先将聚合物电解质前体溶液以与电极上形成的聚合物电解质层相比更高的前体单体和/或低聚物的含量的方式进行。

公开(公告)号：US06534214B1

公开(公告)日：2003-03-18

申请号：US09678341

申请日：2000-10-03

申请人： Motoaki Nishijima ,  Takehito Mitate ,  Kazuo Yamada ,  Naoto Nishimura ,  Naoto Torata

发明人： Motoaki Nishijima ,  Takehito Mitate ,  Kazuo Yamada ,  Naoto Nishimura ,  Naoto Torata

IPC分类号： H01M462

CPC分类号： H01M4/621 ,  H01M2/0207 ,  H01M4/13 ,  H01M4/133 ,  H01M4/587 ,  H01M4/622 ,  H01M4/661 ,  H01M6/164 ,  H01M6/181 ,  H01M6/188 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2300/0037 ,  H01M2300/0094

摘要： A lithium secondary battery includes a positive electrode containing a first solid electrolyte; a negative electrode containing a second solid electrolyte; and a layer of a third solid electrolyte between the positive and negative electrodes.

摘要翻译： 锂二次电池包括含有第一固体电解质的正电极; 含有第二固体电解质的负极; 以及在正极和负极之间的第三固体电解质层。