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11. 发明授权

US07807294B2 Negative electrode for non-aqueous electrolyte secondary battery and method for producing the same 失效
标题翻译：非水电解质二次电池用负极及其制造方法
公开(公告)号：US07807294B2
公开(公告)日：2010-10-05
申请号：US11631489
申请日：2005-09-14
申请人： Toshitada Sato , Yasutaka Kogetsu , Hiroshi Yoshizawa
发明人： Toshitada Sato , Yasutaka Kogetsu , Hiroshi Yoshizawa
IPC分类号： H01M6/00 , H01M4/02 , H01M4/64 , H01M4/72
CPC分类号： H01M10/052 , H01M4/0416 , H01M4/0421 , H01M4/0426 , H01M4/0428 , H01M4/0471 , H01M4/136 , H01M4/1397 , H01M4/366 , H01M4/58 , H01M4/621 , H01M4/661 , H01M4/70 , H01M2004/021
摘要： A negative electrode for a non-aqueous electrolyte secondary battery, including: an active material layer capable of electrochemically absorbing and desorbing at least Li; and a current collector sheet that supports the active material layer thereon and that does not react with Li, wherein the active material layer includes a plurality of deposited films or sintered films supported on a surface of the current collector sheet, and each of the deposited films or sintered films is provided with at least one groove formed in a side surface thereof, the groove extending from a top surface side towards the current collector sheet side thereof. It is preferable that the plurality of deposited films or sintered films are arranged in a grid configuration, a staggered grid configuration or a honeycomb configuration on a surface of the current collector sheet. It is preferable that, in a discharged state, the plurality of deposited films or sintered films have an average height of not less than 1 μm and not more than 30 μm.
摘要翻译：一种非水电解质二次电池用负极，其特征在于，包括：能够至少电化学吸收解吸的Li的活性物质层; 以及在其上支撑活性物质层并且不与Li反应的集电体片，其中活性物质层包括多个沉积膜或负载在集电体片表面上的烧结膜，并且每个沉积膜或烧结膜设置有形成在其侧表面中的至少一个槽，所述槽从顶表面侧朝向集电体片侧延伸。多个沉积膜或烧结膜优选以集电体片的表面上的格栅构造，交错格栅构造或蜂窝构造布置。优选的是，在放电状态下，多个沉积膜或烧结膜的平均高度不小于1μm且不大于30μm。

12. 发明申请

US20060210875A1 Negative electrode for lithium ion secondary battery, producing method therefor, and lithium ion secondary battery using the negative electrode 失效
标题翻译：锂离子二次电池用负极及其制造方法以及使用该负极的锂离子二次电池
公开(公告)号：US20060210875A1
公开(公告)日：2006-09-21
申请号：US11377276
申请日：2006-03-17
申请人： Yasutaka Kogetsu , Toshitada Sato
发明人： Yasutaka Kogetsu , Toshitada Sato
IPC分类号： H01M4/02 , H01M4/64 , H01M4/58
CPC分类号： H01M4/0426 , H01M4/0421 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M10/052
摘要： A negative electrode for a lithium ion battery with high capacity, excellent cycle performance, and discharge performance at high load. In the negative electrode for a lithium ion secondary battery including a current collector and an active material layer carried on the current collector: the active material layer includes silicon, and an element M incapable of forming an alloy with lithium; the proportion of element M is higher in a first side contacting the current collector than in a second side opposite to the first side, in the thickness direction of the active material layer; the element M is different from the element forming the current collector; and the active material layer does not include a binder.
摘要翻译：具有高容量，优异的循环性能和高负载时的放电性能的锂离子电池用负极。在包含集电体的锂离子二次电池用负极和在集电体上承载的活性物质层：活性物质层含有硅，不能与锂形成合金的元素M; 与活性物质层的厚度方向相比，与集电体接触的第一侧的元件M的比例高于在与第一侧相反的第二侧的第一侧的比例。元件M不同于形成集电器的元件; 并且活性物质层不包括粘合剂。

13. 发明授权

US08486549B2 Lithium ion secondary battery 失效
标题翻译：锂离子二次电池
公开(公告)号：US08486549B2
公开(公告)日：2013-07-16
申请号：US12600391
申请日：2008-07-18
申请人： Kazuyoshi Honda , Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kunihiko Bessho
发明人： Kazuyoshi Honda , Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kunihiko Bessho
IPC分类号： H01M6/10 , H01M4/58
CPC分类号： H01M10/0525 , H01M4/0421 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/386 , H01M4/387 , H01M4/485 , H01M10/446
摘要： A lithium ion secondary battery including: a positive electrode current collector; a positive electrode active material layer that is provided in contact with the positive electrode current collector; a separator layer that is provided on a side of the positive electrode active material layer on which the positive electrode current collector is not provided; a negative electrode active material layer that is provided on a side of the separator layer on which the positive electrode active material layer is not provided, that primarily contains silicon or tin, and that includes a opposing portion opposing the positive electrode active material layer and a non-opposing portion not opposing the positive electrode active material layer, the opposing portion and the non-opposing portion containing lithium produced by a thin film-forming method; and a negative electrode current collector that is provided on a side of the negative electrode active material layer on which the separator layer is not provided. Thereby, deformation of the negative electrode and deterioration in cycle characteristics accompanied by such deformation can be prevented.
摘要翻译： 1.一种锂离子二次电池，包括：正极集电体; 设置为与正极集电体接触的正极活性物质层; 设置在不设置正极集电体的正极活性物质层的一侧的隔离层; 设置在不设置正极活性物质层的隔板层的一侧的负极活性物质层，其主要含有硅或锡，并且包括与正极活性物质层相对的相对部分和不与正极活性物质层相对的非相对部分，相对部分和非相对部分含有通过薄膜形成方法生产的锂; 以及负极集电体，其设置在不设置隔板层的负极活性物质层的一侧。由此，可以防止负极的变形和伴随这种变形的循环特性的劣化。

14. 发明申请

US20100112451A1 NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
标题翻译：用于非电解电解质二次电池的负极
公开(公告)号：US20100112451A1
公开(公告)日：2010-05-06
申请号：US12444634
申请日：2007-10-09
申请人： Satoshi Shibutani , Hideharu Takezawa , Kazuyoshi Honda , Toshitada Sato
发明人： Satoshi Shibutani , Hideharu Takezawa , Kazuyoshi Honda , Toshitada Sato
IPC分类号： H01M4/58
CPC分类号： H01M4/02 , H01M4/134 , H01M10/052 , H01M2004/021 , H01M2004/027
摘要： A negative electrode 100 for a nonaqueous electrolytic secondary cell includes a current collector 1 and a plurality of active material bodies 2 formed on a surface of the current collector 1 at intervals; each active material body 2 contains a material for occluding or releasing lithium; and a plurality of projections 3 are formed on a part of a side surface of each active material body 2.
摘要翻译：非水电解质二次电池用负极100包括：集电体1和间隔地形成在集电体1的表面上的多个活性物质体2; 每个活性材料体2含有用于吸留或释放锂的材料; 在活性物质2的侧面的一部分上形成有多个突起3。

15. 发明申请

US20100196623A1 FILM FORMING METHOD AND FILM FORMING APPARATUS 审中-公开
标题翻译：薄膜成型方法和薄膜成型装置
公开(公告)号：US20100196623A1
公开(公告)日：2010-08-05
申请号：US12680043
申请日：2008-09-09
申请人： Kazuyoshi Honda , Yuma Kamiyama , Kunihiko Bessho , Tomofumi Yanagi , Yasuharu Shinokawa , Toshitada Sato
发明人： Kazuyoshi Honda , Yuma Kamiyama , Kunihiko Bessho , Tomofumi Yanagi , Yasuharu Shinokawa , Toshitada Sato
IPC分类号： B05D3/06 , B05D3/02 , B05D3/00 , B05C5/04
CPC分类号： C23C14/246 , B22D11/10 , B22D11/143 , C23C14/30 , C23C14/562
摘要： The present invention provides a film forming method and a film forming apparatus each of which is capable of forming films at low cost. The film forming method of the present invention includes the steps of (i) melting a solid material 51 of a thin film to prepare a melted liquid, solidifying the melted liquid 51a to form a rod-shaped body 51b, and pulling out the rod-shaped body 51b, (ii) melting and supplying a part of the rod-shaped body 51b to a melted liquid (evaporation source) 51d, and (iii) using the melted liquid (evaporation source) 51d to form the thin film. The steps (i), (ii), and (iii) are carried out in vacuum.
摘要翻译：本发明提供一种能够以低成本形成膜的成膜方法和成膜装置。本发明的成膜方法包括以下步骤：（i）熔化薄膜的固体材料51以制备熔融液体，使熔融液体51a固化形成杆状体51b，（ii）将棒状体51b的一部分熔融并供给到熔融液体（蒸发源）51d，（iii）使用熔融液（蒸发源）51d来形成薄膜。步骤（i），（ii）和（iii）在真空中进行。

16. 发明授权

US08334073B2 Non-aqueous electrolyte secondary battery and method of manufacturing negative electrode thereof 有权
标题翻译：非水电解质二次电池及其负极的制造方法
公开(公告)号：US08334073B2
公开(公告)日：2012-12-18
申请号：US12065449
申请日：2007-09-25
申请人： Toshitada Sato , Kazuyoshi Honda
发明人： Toshitada Sato , Kazuyoshi Honda
IPC分类号： H01M4/13 , H01M4/58
CPC分类号： H01M4/1395 , H01M4/366 , H01M4/382 , H01M10/052
摘要： A method of manufacturing a negative electrode includes: a first step of forming a plurality of columnar active material blocks capable of electrochemically storing and releasing lithium ions on the surface of a current collector; and a second step of disposing particulate lithium in the gaps between the active material blocks.
摘要翻译：一种制造负极的方法包括：形成能够在集电体的表面上电化学存储和释放锂离子的多个柱状活性物质块的第一步骤; 以及在活性物质块之间的间隙中配置微粒锂的第二步骤。

17. 发明授权

US08273136B2 Electrochemical element, and method and apparatus for manufacturing electrode thereof 失效
标题翻译：电化学元件及其制造方法和装置
公开(公告)号：US08273136B2
公开(公告)日：2012-09-25
申请号：US12281210
申请日：2007-12-27
申请人： Hideharu Takezawa , Toshitada Sato , Kazuyoshi Honda
发明人： Hideharu Takezawa , Toshitada Sato , Kazuyoshi Honda
IPC分类号： H01M4/04 , C23C14/24 , C23C16/44 , B05D5/12 , C23C14/34
CPC分类号： H01M4/0428 , H01G11/28 , H01G11/50 , H01M4/0423 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/485 , H01M4/661 , H01M10/0525 , H01M10/0567 , H01M10/4235 , Y02E60/13 , Y02T10/7022 , Y10T29/49108 , Y10T29/49115
摘要： A method for manufacturing an electrode of an electrochemical element includes: (A) forming an active material layer on a current collector; and (B) providing lithium to the active material layer. The A step and the B step are carried out in continuous space.
摘要翻译：电化学元件的电极的制造方法包括：（A）在集电体上形成活性物质层; 和（B）向活性物质层提供锂。 A步骤和B步骤在连续空间中进行。

18. 发明授权

US08142931B2 Nonaqueous electrolyte secondary battery and method of manufacturing negative electrode thereof 失效
标题翻译：非水电解质二次电池及其负极的制造方法
公开(公告)号：US08142931B2
公开(公告)日：2012-03-27
申请号：US12088323
申请日：2007-10-11
申请人： Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kazuyoshi Honda
发明人： Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kazuyoshi Honda
IPC分类号： H01M4/13 , H01M4/58
CPC分类号： H01M4/139 , H01M4/0471 , H01M4/134 , H01M4/1395 , H01M4/505 , H01M4/525 , H01M4/582 , H01M4/5825 , H01M10/0525 , H01M2004/021 , H01M2004/025 , H01M2004/027 , Y02T10/7011
摘要： A method of manufacturing a negative electrode for a nonaqueous electrolyte secondary battery includes the following three steps of: A) fabricating the negative electrode by depositing a negative electrode active material on a current collector; B) heat-treating the negative electrode; and C) imparting lithium to the negative electrode active material after the B step.
摘要翻译：一种制造非水电解质二次电池用负极的方法包括以下三个步骤：A）通过在集电体上沉积负极活性物质来制造负极; B）对负极进行热处理; 和C）在B步骤之后将锂赋予负极活性材料。

19. 发明申请

US20080199780A1 ELECTROCHEMICAL ELEMENT, METHOD FOR MANUFACTURING ELECTRODE THEREOF, AND LITHIATION TREATMENT METHOD AND LITHIATION TREATMENT APPARATUS 审中-公开
标题翻译：电化学元件，其制造方法及其电极处理方法和放电处理装置
公开(公告)号：US20080199780A1
公开(公告)日：2008-08-21
申请号：US12035190
申请日：2008-02-21
申请人： Hiroshi HAYATA , Toshitada Sato , Kunihiko Bessho , Kazuyoshi Honda
发明人： Hiroshi HAYATA , Toshitada Sato , Kunihiko Bessho , Kazuyoshi Honda
IPC分类号： H01M4/38 , C23C16/06 , C23C16/00
CPC分类号： C23C14/562 , C23C14/226 , C23C14/228 , C23C14/243 , H01M4/0421 , H01M4/139 , H01M4/1391
摘要： A method for manufacturing an electrode for an electrochemical element capable of absorbing and releasing lithium ions includes a lithiation treatment method for compensating an irreversible capacity of the electrode for an electrochemical element. In the lithiation treatment method, lithium is provided to the electrode by allowing a lithium vapor to flow with a movement route of the lithium vapor limited.
摘要翻译：一种用于制造用于吸收和释放锂离子的电化学元件的电极的方法包括用于补偿用于电化学元件的电极的不可逆容量的锂化处理方法。在锂化处理方法中，通过使锂蒸汽以限制锂蒸气的移动路径流动而向电极提供锂。

20. 发明申请

US20100167112A1 LITHIUM ION SECONDARY BATTERY 失效
标题翻译：锂离子二次电池
公开(公告)号：US20100167112A1
公开(公告)日：2010-07-01
申请号：US12600391
申请日：2008-07-18
申请人： Kazuyoshi Honda , Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kunihiko Bessho
发明人： Kazuyoshi Honda , Toshitada Sato , Daisuke Suetsugu , Katsumi Kashiwagi , Kunihiko Bessho
IPC分类号： H01M6/10 , H01M4/58
CPC分类号： H01M10/0525 , H01M4/0421 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/386 , H01M4/387 , H01M4/485 , H01M10/446
摘要： A lithium ion secondary battery including: a positive electrode current collector; a positive electrode active material layer that is provided in contact with the positive electrode current collector; a separator layer that is provided on a side of the positive electrode active material layer on which the positive electrode current collector is not provided; a negative electrode active material layer that is provided on a side of the separator layer on which the positive electrode active material layer is not provided, that primarily contains silicon or tin, and that includes a opposing portion opposing the positive electrode active material layer and a non-opposing portion not opposing the positive electrode active material layer, the opposing portion and the non-opposing portion containing lithium produced by a thin film-forming method; and a negative electrode current collector that is provided on a side of the negative electrode active material layer on which the separator layer is not provided. Thereby, deformation of the negative electrode and deterioration in cycle characteristics accompanied by such deformation can be prevented.
摘要翻译： 1.一种锂离子二次电池，包括：正极集电体; 设置为与正极集电体接触的正极活性物质层; 设置在不设置正极集电体的正极活性物质层的一侧的隔离层; 设置在不设置正极活性物质层的隔板层的一侧的负极活性物质层，其主要含有硅或锡，并且包括与正极活性物质层相对的相对部分和不与正极活性物质层相对的非相对部分，相对部分和非相对部分含有通过薄膜形成方法生产的锂; 以及负极集电体，其设置在不设置隔板层的负极活性物质层的一侧。由此，可以防止负极的变形和伴随这种变形的循环特性的劣化。

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