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1. 发明专利

JP2013235685A Negative electrode material for lithium ion secondary batteries, negative electrode for lithium ion secondary batteries arranged by use thereof, and lithium ion secondary battery arranged by use thereof 审中-公开
标题翻译：用于锂离子二次电池的负极电极材料，其使用的锂离子二次电池的负极和其使用的锂离子二次电池
公开(公告)号：JP2013235685A
公开(公告)日：2013-11-21
申请号：JP2012106320
申请日：2012-05-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIMURA TAKESHI , NISHIKUBO HIDEO , SHIMIZU YUTAKA , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/38 , H01M4/36 , H01M10/052
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode material for lithium ion secondary batteries which achieves a high capacity and good cycle characteristic.SOLUTION: The negative electrode material for lithium ion secondary batteries comprises: active material particle containing at least one element A selected from a group consisting of Si, Sn, Al, Pb, Sb, Bi, Ge, In, and Zn. The active material particle is covered with a binding agent layer. When the volume of the active material particle before charging is denoted by V, and the volume after the charging is denoted by V, and the reversible shrinkage degree of the binding agent is denoted by ε[%], the following relational expression holds: ε≥((V/V)-1)×100.
摘要翻译：要解决的问题：提供一种实现高容量和良好循环特性的锂离子二次电池用负极材料。解决方案：锂离子二次电池用负极材料包括：含有至少一种元素A的活性物质粒子，其选自由Si，Sn，Al，Pb，Sb，Bi，Ge，In和Zn组成的组。活性物质颗粒被粘合剂层覆盖。当充电前的活性物质粒子的体积用V表示，充电后的体积用V表示，结合剂的可逆收缩率用＆egr [％]表示，以下的关系式成立： ≥（（V / V）-1）×100。

2. 发明专利

JP2014197497A 非水電解質二次電池用負極および非水電解質二次電池审中-公开
标题翻译：非电解电解质二次电池用负极和非电解电解质二次电池
公开(公告)号：JP2014197497A
公开(公告)日：2014-10-16
申请号：JP2013073076
申请日：2013-03-29
申请人：古河電気工業株式会社 , Furukawa Electric Co Ltd:The , 古河電池株式会社 , Furukawa Battery Co Ltd:The
发明人： NISHIKUBO HIDEO , NISHIMURA TAKESHI , TANI TOSHIO , HATAYA KOJI , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/134 , H01M4/38 , H01M4/42 , H01M4/46 , H01M4/62
CPC分类号： Y02E60/122
摘要：【課題】高容量かつ、サイクル特性に優れた非水電解質二次電池用負極を提供する。【解決手段】非水電解質二次電池の負極として、集電体61と、前記集電体61上に形成された、リチウムイオンを吸蔵および放出可能な負極活物質6、導電助剤7、結着材9とを、少なくとも含む負極活物質層6を具備し、前記負極活物質8は、平均粒径が2nm〜500nmであり、前記導電助剤7は、リチウム吸蔵後の前記負極活物質8の平均粒径よりも大きな平均粒径を有することを特徴とする非水電解質二次電池用負極5を用いる。【選択図】図2
摘要翻译：要解决的问题：提供一种具有高容量且循环特性优异的非水电解质二次电池用负极。解决方案：非水电解质二次电池用负极5包括：集电体61; 以及负极活性物质层6，其具有至少形成在集电体61上的负极活性物质8，能够吸留和释放锂离子，导电助剂7和粘结材料9.负极活性物质8具有平均粒径为2-500nm。导电助剂7在具有闭塞的锂之后的平均粒径大于负极活性物质8的平均粒径。

3. 发明专利

JP2013235684A Negative electrode for nonaqueous electrolytic secondary battery, and nonaqueous electrolytic secondary battery using the same 有权
标题翻译：用于非水电解二次电池的负电极和使用其的非电解电解二次电池
公开(公告)号：JP2013235684A
公开(公告)日：2013-11-21
申请号：JP2012106309
申请日：2012-05-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIKUBO HIDEO , NISHIMURA TAKESHI , TANI TOSHIO , HATAYA KOJI , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/62 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/42 , H01M4/46 , H01M4/56 , H01M4/583 , H01M10/0525
CPC分类号： H01M4/364 , H01M4/134 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/622 , H01M4/623 , H01M4/625 , H01M10/0525 , H01M2004/021 , H01M2004/027
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode for a nonaqueous electrolytic secondary battery with high capacity and good cycle characteristic.SOLUTION: The negative electrode for a nonaqueous electrolytic secondary battery has a current collector and an active material layer on the current collector. The active material layer includes at least: granules; a binding agent for coating consisting of at least one of polyimide, polybenzimidazole, polyamide imide and polyamide. The granules include at least an active material particle including at least one element A selected from a group consisting of Si, Sn, Al, Pb, Sb, Bi, Ge, In and Zn, and a binding agent for granule formation.
摘要翻译：要解决的问题：提供具有高容量和良好循环特性的非水电解二次电池用负极。解决方案：非水电解二次电池用负极在集电体上具有集电体和活性物质层。活性物质层至少包括：颗粒; 由聚酰亚胺，聚苯并咪唑，聚酰胺酰亚胺和聚酰胺中的至少一种组成的涂料用粘合剂。颗粒包括至少一种包括选自由Si，Sn，Al，Pb，Sb，Bi，Ge，In和Zn组成的组中的至少一种元素A的活性材料颗粒和用于颗粒形成的粘合剂。

4. 发明专利

JP2013235683A Negative electrode for nonaqueous electrolytic secondary battery, and nonaqueous electrolytic secondary battery using the same 审中-公开
标题翻译：用于非水电解二次电池的负电极和使用其的非电解电解二次电池
公开(公告)号：JP2013235683A
公开(公告)日：2013-11-21
申请号：JP2012106308
申请日：2012-05-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIKUBO HIDEO , NISHIMURA TAKESHI , TANI TOSHIO , HATAYA KOJI , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/38 , H01M4/134 , H01M4/36 , H01M4/62
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode for a nonaqueous electrolytic secondary battery with high capacity and good cycle characteristic.SOLUTION: The negative electrode for a nonaqueous electrolytic secondary battery has a current collector 3, and an active material layer 5 on the current collector 3. The active material layer 5 includes nanometer-size particles 7 containing an element A, and a binding agent 9. The element A includes at least one element selected from a group consisting of Si, Sn, Al, Pb, Sb, Bi, Ge, In and Zn. The nanometer-size particles 7 are covered with the binding agent 9. The binding agent 9 includes at least one material selected from a group consisting of polyimide, polyamide imide, polybenzimidazole and polyamide.
摘要翻译：要解决的问题：提供具有高容量和良好循环特性的非水电解二次电池用负极。解决方案：非水电解二次电池用负极具有集电体3和电流上的活性物质层5 活性物质层5包含含有元素A的纳米粒子7和粘合剂9.元素A包括选自Si，Sn，Al，Pb，Sb，Bi中的至少一种元素，Ge，In和Zn。纳米尺寸颗粒7被粘合剂9覆盖。粘合剂9包括选自聚酰亚胺，聚酰胺酰亚胺，聚苯并咪唑和聚酰胺中的至少一种材料。

5. 发明专利

JP2013235682A Negative electrode material for lithium ion secondary batteries and its manufacturing method, and lithium ion secondary battery arranged by use thereof 审中-公开
标题翻译：用于锂离子二次电池的负极电极材料及其制造方法及其使用的锂离子二次电池
公开(公告)号：JP2013235682A
公开(公告)日：2013-11-21
申请号：JP2012106306
申请日：2012-05-07
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIMURA TAKESHI , NISHIKUBO HIDEO , HATAYA KOJI , TANI TOSHIO , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/38 , H01M4/36 , H01M4/62 , H01M10/052
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode material for lithium ion secondary batteries which achieves a high capacity and good cycle characteristic.SOLUTION: The negative electrode material for lithium ion secondary batteries comprises: a complex particle having a lithium active phase containing an element reversibly alloyable with lithium. The lithium active phase accounts for 82 mass% or more and 97 mass% or less to the total mass of the complex particle. The lithium active phase includes a lithium active phase A and a lithium active phase B; the lithium active phase A is composed of a phase of elemental silicon; and the lithium active phase B is a phase made of material except elemental silicon. The method for manufacturing the negative electrode material comprises the steps of: preparing a slurry including, in solvent, a lithium active phase containing an element reversibly alloyable with lithium, and a binder; and granulating the slurry by a spray-dry method to produce powder of the complex particle.
摘要翻译：要解决的问题：提供一种实现高容量和良好循环特性的锂离子二次电池用负极材料。解决方案：锂离子二次电池用负极材料包括：具有含有元素的锂活性相的复合粒子可逆地与锂合金化。锂活性相占复合颗粒总质量的82质量％以上且97质量％以下。锂活性相包括锂活性相A和活性相B; 锂活性相A由元素硅相组成; 锂活性相B是由元素硅以外的材料制成的相。制造负极材料的方法包括以下步骤：制备在溶剂中包含可逆地与锂合金化的元素的锂活性相和粘合剂的浆料; 并通过喷雾干燥法造粒浆料以产生复合颗粒的粉末。

6. 发明专利

JP2014157827A Negative electrode for nonaqueous electrolytic secondary battery use and nonaqueous electrolytic secondary battery arranged by use thereof 审中-公开
标题翻译：用于非电解电解二次电池的负极电极及其使用的非电解电解二次电池
公开(公告)号：JP2014157827A
公开(公告)日：2014-08-28
申请号：JP2014080981
申请日：2014-04-10
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIKUBO HIDEO , NISHIMURA TAKESHI , TANI TOSHIO , HATAYA KOJI , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI
IPC分类号： H01M4/134 , H01M4/36 , H01M4/38 , H01M4/62 , H01M10/052
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a high-capacity negative electrode for nonaqueous electrolytic secondary battery use which has good cycle characteristics.SOLUTION: A negative electrode for nonaqueous electrolytic secondary battery use comprises a current collector and an active material layer on the current collector. The active material layer includes at least granules and a binding agent (other than polyimide, polybenzoimidazole, polyamide imide and polyamide) for coating. Each granule includes at least an active material particle and a binding agent for granulation. The active material particle consists of a nanometer-size particle containing elements A and D which are selected from particular element groups respectively. The nanometer-size particle has at least a first phase made of an elementary substance of the element A or a solid solution thereof, and a second phase made of a compound of the elements A and D. The first and second phases are bonded with each other through an interface.
摘要翻译：要解决的问题：提供一种具有良好的循环特性的用于非水电解二次电池的高容量负极。解决方案：用于非水电解二次电池的负极包括在集电器上的集电体和活性物质层。活性物质层至少包含颗粒剂和粘合剂（除聚酰亚胺，聚苯并咪唑，聚酰胺酰亚胺和聚酰胺以外）。每个颗粒至少包括活性物质颗粒和用于造粒的粘合剂。活性物质颗粒由分别选自特定元素基团的元素A和D的纳米尺寸颗粒组成。纳米尺寸颗粒至少具有由元素A的基本物质或其固溶体形成的第一相和由元素A和D的化合物制成的第二相。第一相和第二相与各自的键合其他通过界面。

7. 发明专利

JP2014107132A Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, lithium ion secondary battery, and method for producing negative electrode material for lithium ion secondary battery 审中-公开
标题翻译：用于锂离子二次电池的负极电极材料，用于锂离子二次电池的负极，锂离子二次电池和用于生产用于锂离子二次电池的负极电极材料的方法
公开(公告)号：JP2014107132A
公开(公告)日：2014-06-09
申请号：JP2012259517
申请日：2012-11-28
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , Furukawa Battery Co Ltd:The , 古河電池株式会社
发明人： NISHIMURA TAKESHI , NISHIKUBO HIDEO , YAMAZAKI SATOSHI , TANI TOSHIO , HIGAMI TOSHIYA , KUBOTA MASAAKI , ABE HIDETOSHI , EGURO TAKASHI
IPC分类号： H01M4/38 , H01M4/36 , H01M4/62
摘要： PROBLEM TO BE SOLVED: To obtain a negative electrode material for a lithium ion secondary battery, achieving high capacity, favorable cycle characteristics and high rate characteristics.SOLUTION: A negative electrode material 1 for a lithium ion secondary battery contains a silicon compound 5 in amorphous silicon 3, while an amount of silicon not forming the silicon compound is 20-98 mass%. The silicon compound 5 is an intermetallic compound having a crystallite size of 10 nm or more, the crystallite size being calculated using the Scherrer's equation on the basis of the result of an X-ray diffraction measurement, and favorably contains metal D (at least one element selected from among Cu, Fe, Co, Ni, Ca, Sc, Ti, V, Cr, Mn, Sr, Y, Zr, Nb, Mo, Tc, Ru, Rh and Ba).
摘要翻译：要解决的问题：获得用于锂离子二次电池的负极材料，实现高容量，良好的循环特性和高速率特性。解决方案：用于锂离子二次电池的负极材料1包含无定形的硅化合物5 硅3，而不形成硅化合物的硅的量为20-98质量％。硅化合物5是微晶尺寸为10nm以上的金属间化合物，使用Scherrer方程式，基于X射线衍射测定结果计算微晶尺寸，并且有利地含有金属D（至少一种元素选自Cu，Fe，Co，Ni，Ca，Sc，Ti，V，Cr，Mn，Sr，Y，Zr，Nb，Mo，Tc，Ru，Rh和Ba）。

8. 发明专利

JP2012104292A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2012104292A
公开(公告)日：2012-05-31
申请号：JP2010250223
申请日：2010-11-08
申请人： Furukawa Battery Co Ltd:The , Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , 古河電池株式会社
发明人： NISHIKUBO HIDEO , NISHIMURA TAKESHI , TANI TOSHIO , HATAYA KOJI , SHIMADA MICHIHIRO , KUBOTA MASAAKI , ABE HIDETOSHI , EGURO TAKASHI
IPC分类号： H01M4/38 , H01M4/1395 , H01M4/36 , H01M4/42 , H01M4/46 , H01M10/052 , H01M10/0567
CPC分类号： H01M4/38 , B82Y30/00 , B82Y40/00 , H01M4/386 , H01M10/0564 , H01M10/0565
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery which achieves high capacity and good cycle characteristics.SOLUTION: In a nonaqueous electrolyte secondary battery, a negative electrode active material of a negative electrode contains an element X and an element M. The element X is at least one element selected from a group consisting of Si, Sn, Al, Pb, Sb, Bi, Ge, In, and Zn. The element M is at least one element selected from a group consisting of transition metal elements belonging to Groups IV to XI. The negative electrode active material of the negative electrode is formed of nano-sized particles each having at least a first phase, i.e., an elementary substance or a solid solution of Si, and a second phase, i.e., a compound of Si and the element M. An electrolyte contains an organic substance which has an unsaturated bond in a molecule and is capable of reducing polymerization.
摘要翻译：要解决的问题：提供一种实现高容量和良好循环特性的非水电解质二次电池。解决方案：在非水电解质二次电池中，负极的负极活性物质含有元素X和元素M.元素X是选自由Si，Sn，Al， Pb，Sb，Bi，Ge，In和Zn。元素M是选自属于IV至XI族的过渡金属元素组中的至少一种元素。负极的负极活性物质由纳米尺寸的颗粒形成，每个颗粒至少具有第一相，即Si的基本物质或固溶体，以及第二相，即Si的化合物和元素电解质含有在分子中具有不饱和键并能够降低聚合的有机物质。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2013235839A Conductive member 有权
标题翻译：导电会员
公开(公告)号：JP2013235839A
公开(公告)日：2013-11-21
申请号：JP2013132185
申请日：2013-06-25
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： YAMADA YUSUKE , FUJIWARA HIDEMICHI , NISHIKUBO HIDEO , MASUMORI SHUNJI
IPC分类号： H01B5/14 , C23C24/08 , C25C1/12 , C25C5/02 , H01B1/22 , H01B13/00 , H05K3/10
CPC分类号： Y02P10/236
摘要： PROBLEM TO BE SOLVED: To provide a conductive member having excellent conductivity and a small amount of impurities even when the conductive member is obtained by performing an application or the like of a copper fine particle dispersion aqueous solution with high dispersibility on a base material to be dried, and then firing the aqueous solution at a relatively low temperature of 250°C or below.SOLUTION: In a copper fine particle dispersion aqueous solution, copper fine particles having an average particle diameter of primary particles of 1-150 nm are covered with a dispersant and dispersed in an aqueous solution. A method of producing the copper fine particle dispersion aqueous solution includes: (i) a step (step 1) of obtaining a water soluble copper ammine complex by the reaction of copper ions with ammonia in an ammonia aqueous solution adjusted to pH 9.2 or more with a pH adjuster in the presence of a dispersant; and (ii) a step (step 2) of forming copper fine particles having the surfaces at least partially covered with the dispersant, by an electrolytic reduction reaction of the copper ammine complex in a reduction reaction aqueous solution containing the copper ammine complex obtained in the step 1. The copper fine particle dispersion aqueous solution is produced without including a compound including atoms except a copper element, a carbon atom, a hydrogen atom, an oxygen atom and a nitrogen atom. The copper fine particle dispersion aqueous solution is applied on a base material to be dried, and then fired to form a conductive member.
摘要翻译：要解决的问题：为了提供具有优异导电性和少量杂质的导电构件，即使当通过在基材上施加高分散性的铜微粒分散水溶液的涂布等获得导电构件时，干燥，然后在250℃以下的较低温度下烧制该水溶液。溶液：在铜微粒分散水溶液中，将平均粒径为1-150nm的一次粒子的铜微粒覆盖分散剂并分散在水溶液中。铜微粒分散水溶液的制造方法包括：（i）在调节至pH9.2以上的氨水溶液中通过铜离子与氨的反应获得水溶性铜氨络合物的工序（工序1）在分散剂存在下的pH调节剂; 和（ii）通过铜胺配合物的还原反应水溶液的电解还原反应形成具有至少部分被分散剂覆盖的表面的铜微粒的步骤（步骤2），所述还原反应水溶液含有制备铜微粒分散水溶液，不含除了铜元素，碳原子，氢原子，氧原子和氮原子以外的原子的化合物。将铜微粒分散水溶液涂布在待干燥的基材上，然后烧成，形成导电性部件。

10. 发明专利

JP2010133015A Method of preparing copper fine particle dispersion aqueous solution and method of storing copper fine particles dispersion aqueous solution 有权
标题翻译：制备铜微粒分散水溶液的方法和存储铜精细颗粒分散水溶液的方法
公开(公告)号：JP2010133015A
公开(公告)日：2010-06-17
申请号：JP2009246552
申请日：2009-10-27
申请人： Furukawa Electric Co Ltd:The , 古河電気工業株式会社
发明人： YAMADA YUSUKE , FUJIWARA HIDEMICHI , NISHIKUBO HIDEO , MASUMORI SHUNJI
IPC分类号： C25C5/02 , B01D61/02 , B01D61/14 , B01F17/42 , B01F17/52 , B01F17/56 , B01J13/00 , B22F1/00 , C25C1/12
CPC分类号： Y02P10/236
摘要： PROBLEM TO BE SOLVED: To provide a copper fine particle dispersion aqueous solution capable of obtaining a conductive member having excellent conductivity and a small amount of impurities even when being applied, dried and fired at a relatively low temperature and having high dispersibility. SOLUTION: The method of preparing the copper fine particle dispersion aqueous solution in which copper fine particles having 1-150 nm average particle diameter of primary particles and having the surface at least partially covered with a dispersing agent are dispersed in an aqueous solution, includes a step (step 1) of: (i) obtaining a water soluble copper ammine complex by the reaction of copper ion with ammonia in an ammonia aqueous solution adjusted to ≥pH9.2 with a pH adjuster in the presence of the dispersing agent; and a step (step 2) of: (ii) forming the copper fine particles having the surfaces at least partially covered with the dispersing agent by an electrolytic reduction reaction in a reduction reaction aqueous solution containing the copper ammine complex obtained in the step 1. In the reduction reaction system, a compound containing atoms except copper, carbon atom, hydrogen atom, oxygen atom and nitrogen atom is not contained. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了提供一种能够获得具有优异的导电性和少量杂质的导电构件的铜微粒分散水溶液，即使在施加时，在相对低的温度下干燥和烧制并且具有高分散性。解决方案：制备铜微粒分散水溶液的方法，其中将具有至少部分被分散剂覆盖的表面的初级粒子的1-150nm的铜微粒分散在水溶液中包括以下步骤（步骤1）：（i）在分散剂存在下，通过pH调节剂，在调节至≥pH9.2的氨水溶液中通过铜离子与氨的反应获得水溶性铜氨络合物 ; 和步骤（步骤2）：（ii）在含有步骤1中得到的铜氨络合物的还原反应水溶液中，通过电解还原反应形成表面至少部分被分散剂覆盖的表面的铜微粒。在还原反应体系中，不含有铜，碳原子，氢原子，氧原子和氮原子以外的原子的化合物。版权所有（C）2010，JPO＆INPIT

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