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：US20060168800A1

公开(公告)日：2006-08-03

申请号：US11279591

申请日：2006-04-13

Applicant: Sumihito Ishida ,  Shoichiro Watanabe ,  Isao Mochida ,  Takashi Takeuchi

Inventor： Sumihito Ishida ,  Shoichiro Watanabe ,  Isao Mochida ,  Takashi Takeuchi

IPC: H01M10/04 ,  H01M10/52

CPC classification number: H01M10/52 ,  H01M2/0292 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/526 ,  Y10T29/49108 ,  Y10T29/49115

Abstract: A non-aqueous electrolyte secondary battery has an electrode plate assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte including a lithium salt and a non-aqueous solvent; and a gas absorbing element that absorbs gas produced in the secondary battery, wetting of the gas absorbing element with the non-aqueous solvent is controlled.

Abstract translation: 非水电解质二次电池具有包括正电极，负电极和置于正电极和负电极之间的隔膜的电极板组件; 包含锂盐和非水溶剂的非水电解质; 吸收在二次电池中产生的气体的气体吸收元件，控制气体吸收元件与非水溶剂的润湿。

公开(公告)号：US07041412B2

公开(公告)日：2006-05-09

申请号：US10199721

申请日：2002-07-19

Applicant: Sumihito Ishida ,  Shoichiro Watanabe ,  Isao Mochida ,  Takashi Takeuchi

Inventor： Sumihito Ishida ,  Shoichiro Watanabe ,  Isao Mochida ,  Takashi Takeuchi

IPC: H01M10/52

CPC classification number: H01M10/52 ,  H01M2/0292 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0585 ,  H01M10/0587 ,  H01M10/526 ,  Y10T29/49108 ,  Y10T29/49115

Abstract: In a non-aqueous electrolyte secondary battery having: an electrode plate assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; a non-aqueous electrolyte including a lithium salt and a non-aqueous solvent; and a gas absorbing element that absorbs gas produced in the secondary battery, wetting of the gas absorbing element with the non-aqueous solvent is controlled.

Abstract translation: 一种非水电解质二次电池，其特征在于，具有：正极和负极之间具有正极，负极和隔膜的电极板组合体， 包含锂盐和非水溶剂的非水电解质; 吸收在二次电池中产生的气体的气体吸收元件，控制气体吸收元件与非水溶剂的润湿。

公开(公告)号：US09093711B2

公开(公告)日：2015-07-28

申请号：US12929565

申请日：2011-02-01

Applicant: Kyeu-Yoon Sheem ,  Sumihito Ishida ,  Eui-Hwan Song

Inventor： Kyeu-Yoon Sheem ,  Sumihito Ishida ,  Eui-Hwan Song

IPC: H01M4/60 ,  H01M4/583 ,  H01M4/62 ,  H01M4/587 ,  H01M4/48 ,  H01M4/40 ,  H01M4/13 ,  H01M10/052

CPC classification number: H01M4/625 ,  H01M4/13 ,  H01M4/405 ,  H01M4/48 ,  H01M4/587 ,  H01M10/052 ,  Y02E60/122

Abstract: An active material for a rechargeable lithium battery and a rechargeable battery, the active material including an active material core; and a thin film graphite layer on the core.

Abstract translation: 用于可再充电锂电池和可再充电电池的活性材料，所述活性材料包括活性材料芯; 和芯上的薄膜石墨层。

公开(公告)号：US08894964B2

公开(公告)日：2014-11-25

申请号：US13571013

申请日：2012-08-09

Applicant: Bok-Hyun Ka ,  Kyeu-Yoon Sheem ,  Da-Un Han ,  Hyun-Uk Jo ,  Sumihito Ishida ,  Eui-Hwan Song

Inventor： Bok-Hyun Ka ,  Kyeu-Yoon Sheem ,  Da-Un Han ,  Hyun-Uk Jo ,  Sumihito Ishida ,  Eui-Hwan Song

IPC: H01M4/13 ,  C01B31/04 ,  H01M4/587 ,  H01G11/24 ,  H01G11/04 ,  H01G11/42

CPC classification number: C01B31/0423 ,  C01B32/225 ,  H01G11/04 ,  H01G11/24 ,  H01G11/42 ,  H01M4/587 ,  Y02E60/12 ,  Y02E60/13

Abstract: A crystalline carbon material with controlled interlayer spacing and a method of manufacturing the crystalline carbon material are disclosed. The crystalline carbon material has peaks of a (002) plane at 2θ=23°±5.0° and 2θ=26.5°±1.0° when X-ray diffraction is measured using a CuKα ray. The peak height at 2θ=23°±5.0° is higher than the one at 2θ=26.5°±1.0°.

Abstract translation: 公开了具有受控层间距的结晶碳材料和制造结晶碳材料的方法。 当使用CuKα射线测量X射线衍射时，结晶碳材料在2θ时具有（002）面的峰值; = 23°±5.0°，2θ= 26.5°±1.0°。 在2＆thetas; = 23°±5.0°处的峰高比2处的峰高= = 26.5°±1.0°。

公开(公告)号：US20120064405A1

公开(公告)日：2012-03-15

申请号：US13047739

申请日：2011-03-14

Applicant: Kyeu-Yoon SHEEM ,  Mee-Young Lee ,  Sumihito Ishida ,  Eui-Hwan Song

Inventor： Kyeu-Yoon SHEEM ,  Mee-Young Lee ,  Sumihito Ishida ,  Eui-Hwan Song

IPC: H01M4/60 ,  H01G9/008 ,  H01B1/12 ,  H01B1/04 ,  B82Y30/00

CPC classification number: H01M4/625 ,  H01G11/32 ,  H01M4/13 ,  H01M10/052 ,  Y02E60/13

Abstract: Disclosed are a positive active material composition for an electrochemical device, a positive electrode, and an electrochemical device including the same. The positive active material composition includes: a carbon-based additive including a hydroxyl group (—OH) and an enol group (—C═C—OH) on the surface, having a peak area ratio (OH/C═COH) of a hydroxyl group peak area and an enol group peak area of an infrared spectroscopy (FT-IR) spectrum ranging from about 0.5 to about 10, having a specific surface area of about 50 m2/g to about 3000 m2/g, and having an oxygen-containing heterogeneous element in a content of less than about 15 wt %; a positive active material; a conductive material; and a binder.

Abstract translation: 公开了一种用于电化学装置，正电极和包括其的电化学装置的正极活性材料组合物。 正极活性物质组合物包括：表面具有羟基（-OH）和烯醇基（-C≡C-OH）的碳基添加剂，其表面积的峰面积比（OH / C = COH） 羟基峰面积和范围为约0.5至约10的红外光谱（FT-IR）光谱的烯醇基峰面积，比表面积为约50m 2 / g至约3000m 2 / g，并具有氧 含量小于约15重量％的异质元素; 正极活性物质; 导电材料; 和粘合剂。

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：US07481853B2

公开(公告)日：2009-01-27

申请号：US11383228

申请日：2006-05-15

Applicant: Sumihito Ishida ,  Keisuke Tanaka ,  Yoshio Moriwaki ,  Hideo Kaiya

Inventor： Sumihito Ishida ,  Keisuke Tanaka ,  Yoshio Moriwaki ,  Hideo Kaiya

IPC: H01M4/82 ,  H01M6/00 ,  H01M6/18 ,  H01M6/14

CPC classification number: H01M10/052 ,  H01M2/0212 ,  H01M2/20 ,  H01M4/04 ,  H01M6/42 ,  H01M10/0565 ,  Y10T29/4911 ,  Y10T29/49114

Abstract: A non-aqueous electrolyte secondary battery comprising: a positive electrode plate including an outer jacket comprising a sheet-shaped positive electrode current collector and a positive electrode active material layer formed on an inner surface of the outer jacket except for a peripheral portion thereof; a negative electrode plate including an outer jacket comprising a sheet-shaped negative electrode current collector and a negative electrode active material layer formed on an inner surface of the outer jacket except for a peripheral portion thereof; a separator layer comprising a polymer electrolyte interposed between the positive electrode active material layer and the negative electrode active material layer, wherein the peripheral portion of the positive electrode current collector and the peripheral portion of the negative electrode current collector are bonded together, with an insulating material interposed therebetween.

Abstract translation: 一种非水电解质二次电池，包括：正极板，包括外护套，所述外护套包括片状正电极集电体和形成在所述外护套的除了其周边部分的内表面之外的正极活性物质层; 包括外护套的负极板，所述外护套包括形成在所述外护套的除了其周边部分的内表面之外的片状负极集电体和负极活性物质层; 隔离层，其包含插入正极活性物质层和负极活性物质层之间的聚合物电解质，其中正极集电体的周边部分和负极集电体的周边部分用绝缘体 介于其间的材料。

公开(公告)号：US10193140B2

公开(公告)日：2019-01-29

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: H01M4/00 ,  H01M4/36 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/02

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.

公开(公告)号：US09054365B2

公开(公告)日：2015-06-09

申请号：US13074316

申请日：2011-03-29

Applicant: Sumihito Ishida ,  Kyeu-Yoon Sheem ,  Eui-Hwan Song

Inventor： Sumihito Ishida ,  Kyeu-Yoon Sheem ,  Eui-Hwan Song

IPC: H01M4/134 ,  H01M4/58 ,  C01B31/36 ,  H01M4/38 ,  H01M4/583 ,  H01M4/36 ,  H01M10/052 ,  H01M4/1395 ,  H01M4/04

CPC classification number: H01M4/134 ,  C01B32/956 ,  H01M4/0421 ,  H01M4/366 ,  H01M4/386 ,  H01M4/58 ,  H01M4/583 ,  H01M10/052

Abstract: A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes a silicon-containing compound represented by the following Chemical Formula 1 where Si exists with a concentration gradient from the surface to the center of the negative active material: SiCx  [Chemical Formula 1] where 1, 0.05≦x≦1.5.

Abstract translation: 用于可再充电锂电池的负极活性材料和包括其的可再充电锂电池。 活性材料包括由以下化学式1表示的含硅化合物，其中Si以从负极活性材料的表面到中心的浓度梯度存在：SiCx [化学式1]其中1，0.05＆nlE; x＆nlE; 1.5 。