公开(公告)号：US07955581B2

公开(公告)日：2011-06-07

申请号：US11580117

申请日：2006-10-13

Applicant: Yasutaka Kogetsu ,  Sumihito Ishida

Inventor： Yasutaka Kogetsu ,  Sumihito Ishida

IPC: C01B15/14 ,  C01B33/20 ,  C23C4/04 ,  C23C8/00 ,  C23C14/28 ,  C23C14/10 ,  C23C16/00 ,  H05H1/24 ,  H05B3/00 ,  B65B33/00 ,  C09D5/20 ,  B05D5/12

CPC classification number: C23C14/10 ,  C01B33/113 ,  C23C14/0005 ,  H01M4/02 ,  H01M4/131 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027

Abstract: A method for producing a silicon oxide including the steps of supplying silicon atoms onto a substrate through an oxygen atmosphere to form a silicon oxide layer on the substrate, and separating the silicon oxide layer from the substrate and pulverizing the separated silicon oxide layer to obtain silicon oxide containing silicon and oxygen in predetermined proportions, and a negative electrode active material obtained by the production method.

Abstract translation: 一种生产氧化硅的方法，包括以下步骤：通过氧气氛将硅原子供应到衬底上以在衬底上形成氧化硅层，并将氧化硅层与衬底分离并粉碎分离的氧化硅层以获得硅 含有规定比例的硅和氧的氧化物，以及通过该制造方法得到的负极活性物质。

公开(公告)号：US20100178566A1

公开(公告)日：2010-07-15

申请号：US12729994

申请日：2010-03-23

Applicant: Yasutaka Kogetsu ,  Sumihito Ishida

Inventor： Yasutaka Kogetsu ,  Sumihito Ishida

IPC: H01M4/48 ,  H01M4/86

CPC classification number: C23C14/10 ,  C01B33/113 ,  C23C14/0005 ,  H01M4/02 ,  H01M4/131 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027

Abstract: A method for producing a silicon oxide including the steps of supplying silicon atoms onto a substrate through an oxygen atmosphere to form a silicon oxide layer on the substrate, and separating the silicon oxide layer from the substrate and pulverizing the separated silicon oxide layer to obtain silicon oxide containing silicon and oxygen in predetermined proportions, and a negative electrode active material obtained by the production method.

Abstract translation: 一种生产氧化硅的方法，包括以下步骤：通过氧气氛将硅原子供应到衬底上以在衬底上形成氧化硅层，并将氧化硅层与衬底分离并粉碎分离的氧化硅层以获得硅 含有规定比例的硅和氧的氧化物，以及通过该制造方法得到的负极活性物质。

公开(公告)号：US20080160409A1

公开(公告)日：2008-07-03

申请号：US11596182

申请日：2005-08-23

Applicant: Sumihito Ishida ,  Hiroshi Yoshizawa ,  Yasutaka Kogetsu ,  Hiroaki Matsuda ,  Takuma Asari ,  Takashi Otsuka

Inventor： Sumihito Ishida ,  Hiroshi Yoshizawa ,  Yasutaka Kogetsu ,  Hiroaki Matsuda ,  Takuma Asari ,  Takashi Otsuka

IPC: H01M4/36 ,  H01M4/52 ,  H01M4/50 ,  H01M4/58 ,  H01M4/04 ,  B05D5/12

CPC classification number: D01F9/127 ,  B01J21/08 ,  B01J21/185 ,  B01J23/38 ,  B01J23/70 ,  B01J23/74 ,  B01J23/75 ,  B01J23/755 ,  B01J23/78 ,  B01J23/8892 ,  B01J35/0013 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B2202/34 ,  C01B2202/36 ,  D01F9/1271 ,  D01F9/1272 ,  D01F9/1273 ,  H01G9/058 ,  H01G9/155 ,  H01G11/36 ,  H01G11/46 ,  H01M4/131 ,  H01M4/139 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/052 ,  Y02E60/13

Abstract: A composite particle for an electrode including an active material particle, carbon nanofibers bonded to the surface of the active material particle, and a catalyst element for promoting the growth of the carbon nanofibers, wherein the active material particle includes an electrochemically active phase. As the catalyst element, for example, Au, Ag, Pt, Ru, Ir, Cu, Fe, Co, Ni, Mo, Mn and the like are used. The composite particle for an electrode may be produced, for example, by means of a method which includes: a step of preparing an active material particle including a catalyst element for promoting the growth of carbon nanofibers at least in the surface layer of the active material particle; and a step of growing carbon nanofibers on the surface of the active material particle in an atmosphere including a raw material gas.

Abstract translation: 一种用于包括活性物质颗粒的电极复合颗粒，与活性材料颗粒表面结合的碳纳米纤维和用于促进碳纳米纤维生长的催化剂元件，其中活性物质颗粒包括电化学活性相。 作为催化剂元素，例如可以使用Au，Ag，Pt，Ru，Ir，Cu，Fe，Co，Ni，Mo，Mn等。 用于电极的复合颗粒可以例如通过以下方法制备：至少在活性物质的表面层中制备包括用于促进碳纳米纤维生长的催化剂元素的活性物质颗粒的步骤 粒子; 以及在包含原料气体的气氛中在活性物质粒子表面生长碳纳米纤维的工序。

公开(公告)号：US20070099436A1

公开(公告)日：2007-05-03

申请号：US11580117

申请日：2006-10-13

Applicant: Yasutaka Kogetsu ,  Sumihito Ishida

Inventor： Yasutaka Kogetsu ,  Sumihito Ishida

IPC: H01L21/31 ,  H01L21/469

CPC classification number: C23C14/10 ,  C01B33/113 ,  C23C14/0005 ,  H01M4/02 ,  H01M4/131 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027

Abstract: A method for producing a silicon oxide including the steps of supplying silicon atoms onto a substrate through an oxygen atmosphere to form a silicon oxide layer on the substrate, and separating the silicon oxide layer from the substrate and pulverizing the separated silicon oxide layer to obtain silicon oxide containing silicon and oxygen in predetermined proportions, and a negative electrode active material obtained by the production method.

Abstract translation: 一种生产氧化硅的方法，包括以下步骤：通过氧气氛将硅原子供应到衬底上以在衬底上形成氧化硅层，并将氧化硅层与衬底分离并粉碎分离的氧化硅层以获得硅 含有规定比例的硅和氧的氧化物，以及通过该制造方法得到的负极活性物质。

公开(公告)号：US20130288114A1

公开(公告)日：2013-10-31

申请号：US13597214

申请日：2012-08-28

Applicant: Jung-Woo An ,  Kyeu-Yoon Sheem ,  Sumihito Ishida

Inventor： Jung-Woo An ,  Kyeu-Yoon Sheem ,  Sumihito Ishida

IPC: H01M4/133 ,  H01M10/056

CPC classification number: H01M4/364 ,  H01M4/525 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/021

Abstract: A positive electrode for a rechargeable lithium battery includes a positive active material and activated carbon, wherein an average particle diameter of the activated carbon is about 100% to about 160% relative to 100% of an average particle diameter of the positive active material.

Abstract translation: 用于可再充电锂电池的正极包括正极活性材料和活性炭，其中相对于正极活性材料的平均粒径的100％，活性炭的平均粒径为约100％至约160％。

公开(公告)号：US20120045695A1

公开(公告)日：2012-02-23

申请号：US13064078

申请日：2011-03-04

Applicant: Kyeu-Yoon Sheem ,  Bok-Hyun Ka ,  Sumihito Ishida ,  Da-Woon Han

Inventor： Kyeu-Yoon Sheem ,  Bok-Hyun Ka ,  Sumihito Ishida ,  Da-Woon Han

IPC: H01M4/583 ,  H01M4/58

CPC classification number: H01M4/62 ,  H01M4/133 ,  H01M4/364 ,  H01M4/587 ,  H01M10/052

Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative electrode including a negative active material; and a lithium ion adsorbent having a specific surface area of about 10 m2/g to about 100 m2/g.

Abstract translation: 用于可再充电锂电池的负极和包括该负极的可再充电锂电池，所述负极包括负极活性材料; 以及比表面积为约10m 2 / g至约100m 2 / g的锂离子吸附剂。

公开(公告)号：US20110183208A1

公开(公告)日：2011-07-28

申请号：US13079276

申请日：2011-04-04

Applicant: Takashi OHTSUKA ,  Sumihito Ishida ,  Hiroaki Matsuda

Inventor： Takashi OHTSUKA ,  Sumihito Ishida ,  Hiroaki Matsuda

IPC: H01M4/58 ,  B05D5/12

CPC classification number: H01M4/58 ,  H01M4/13 ,  H01M4/139 ,  H01M4/366 ,  H01M4/485 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/027

Abstract: A negative-electrode active material for nonaqueous electrolyte secondary battery, comprising a silicon compound capable of inserting and extracting lithium ion, wherein the silicon compound contains silicon-hydrogen bonds and the silicon-hydrogen bonds are introduced into the compound by reduction of at least one compound selected from the group consisting of silicon oxide, silicon nitride and silicon carbide with hydrogen, and a negative electrode for nonaqueous electrolyte secondary battery having a layer containing the negative-electrode active material in the above arrangement formed on a current collector.

Abstract translation: 一种非水电解质二次电池用负极活性物质，其含有能够插入和提取锂离子的硅化合物，其中所述硅化合物含有硅 - 氢键，并且所述硅 - 氢键通过还原至少一种 选自氧化硅，氮化硅和碳化硅与氢的化合物，以及在集电体上形成有上述结构的含有负极活性物质的层的非水电解质二次电池用负极。

公开(公告)号：US07824809B2

公开(公告)日：2010-11-02

申请号：US12630685

申请日：2009-12-03

Applicant: Shoichiro Watanabe ,  Shusaku Goto ,  Masaru Takagi ,  Sumihito Ishida ,  Toshikazu Hamamoto ,  Akira Ueki ,  Koji Abe

Inventor： Shoichiro Watanabe ,  Shusaku Goto ,  Masaru Takagi ,  Sumihito Ishida ,  Toshikazu Hamamoto ,  Akira Ueki ,  Koji Abe

IPC: H01M6/16 ,  H01M4/583 ,  H01M4/40 ,  H01M10/0561

CPC classification number: H01M10/0567 ,  H01M4/131 ,  H01M4/133 ,  H01M6/168 ,  H01M10/052 ,  H01M10/4235 ,  H01M2300/0037 ,  Y02T10/7011

Abstract: In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds selected from o-terphenyl, triphenylene, cyclohexylbenzene and biphenyl, and thus there are provided batteries excellent in safety and storage characteristics.

Abstract translation: 在使用正电极，负电极和非水电解液的可再充电非水电解质二次电池中，电解溶液的添加剂组合使用，优选组合至少两种选自邻三苯基，三苯基苯，环己基苯 和联苯，因此提供了安全性和储存特性优异的电池。

公开(公告)号：US20090004564A1

公开(公告)日：2009-01-01

申请号：US11661127

申请日：2005-08-23

Applicant: Sumihito Ishida ,  Hiroaki Matsuda ,  Hiroshi Yoshizawa

Inventor： Sumihito Ishida ,  Hiroaki Matsuda ,  Hiroshi Yoshizawa

IPC: H01M4/54 ,  H01M4/58 ,  H01M4/88

CPC classification number: H01M4/485 ,  B01J21/08 ,  B01J21/185 ,  B01J23/38 ,  B01J23/70 ,  B82Y30/00 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/587 ,  H01M4/625 ,  H01M10/0525

Abstract: A composite negative electrode active material including silicon oxide particles represented by SiOx (0.05

Abstract translation: 一种复合负极活性物质，其包含由能够充放电的SiO x（0.05

公开(公告)号：US20070099081A1

公开(公告)日：2007-05-03

申请号：US11447038

申请日：2006-06-06

Applicant: Hiroaki Matsuda ,  Sumihito Ishida

Inventor： Hiroaki Matsuda ,  Sumihito Ishida

IPC: H01M4/62 ,  H01M4/40 ,  H01M4/58

CPC classification number: H01M4/485 ,  B22F1/0059 ,  B22F1/02 ,  B22F2998/00 ,  B22F2998/10 ,  H01M4/02 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/364 ,  H01M4/38 ,  H01M4/587 ,  H01M4/621 ,  H01M4/622 ,  H01M2004/027 ,  B22F2201/013 ,  B22F2201/30 ,  B22F1/0085 ,  B22F2201/11 ,  B22F1/025 ,  B22F2201/12

Abstract: A non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, a separator interposed between the positive and negative electrodes, and a non-aqueous electrolyte. The negative electrode includes composite particles and a binder. Each of the composite particles includes: a negative electrode active material including an element capable of being alloyed with lithium; carbon nanofibers that are grown from a surface of the negative electrode active material; and a catalyst element for promoting the growth of the carbon nanofibers. The binder comprises at least one polymer selected from the group consisting of polyimide, polyamide imide, polyamide, aramid, polyarylate, polyether ether ketone, polyether imide, polyether sulfone, polysulfone, polyphenylene sulfide, and polytetrafluoroethylene.

Abstract translation: 一种非水电解质二次电池，包括正电极，负电极，插在正极和负极之间的隔膜和非水电解质。 负极包括复合颗粒和粘合剂。 复合颗粒中的每一个包括：负极活性物质，其包括能够与锂合金化的元素; 从负极活性物质的表面生长的碳纳米纤维; 以及促进碳纳米纤维生长的催化剂元素。 粘合剂包含至少一种选自聚酰亚胺，聚酰胺酰亚胺，聚酰胺，芳族聚酰胺，聚芳酯，聚醚醚酮，聚醚酰亚胺，聚醚砜，聚砜，聚苯硫醚和聚四氟乙烯的聚合物。