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：US20120034523A1

公开(公告)日：2012-02-09

申请号：US12974980

申请日：2010-12-21

Applicant: Kyeu-Yoon SHEEM ,  Sumihito ISHIDA ,  Eui-Hwan SONG ,  Young-Seak LEE

Inventor： Kyeu-Yoon SHEEM ,  Sumihito ISHIDA ,  Eui-Hwan SONG ,  Young-Seak LEE

IPC: H01M4/62 ,  H01M4/52 ,  H01M4/48 ,  B82Y30/00

CPC classification number: B82Y30/00 ,  H01M4/131 ,  H01M4/133 ,  H01M4/139 ,  H01M4/364 ,  H01M4/587 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M2004/021

Abstract: Disclosed are a negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material may include a metal oxide in an amount of about 20 wt % or more, and has a specific surface area of about 500 m2/g or less. The negative active material may be fiber including carbon black in which a metal oxide is internally impregnated and combined. This fiber includes only carbon black and a metal oxide internally doped. The fiber may have nanofiber having an average diameter ranging from about 50 nm to about 900 nm. In another embodiment, the fiber may have an average diameter ranging from about 150 nm to about 900 nm. When the fiber has an average diameter within these ranges, a metal oxide nanoparticle is internally well-impregnated, accomplishing excellent performance.

Abstract translation: 公开了一种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。 负极活性物质可以含有约20重量％以上的金属氧化物，比表面积为约500m 2 / g以下。 负极活性物质可以是包含碳黑的纤维，其中内部浸渍和组合金属氧化物。 该纤维仅包含炭黑和内部掺杂的金属氧化物。 纤维可以具有平均直径范围为约50nm至约900nm的纳米纤维。 在另一个实施方案中，纤维可以具有约150nm至约900nm的平均直径。 当纤维的平均直径在这些范围内时，金属氧化物纳米颗粒在内部充分浸渍，达到优异的性能。

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。

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：US09059463B2

公开(公告)日：2015-06-16

申请号：US13083123

申请日：2011-04-08

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

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

IPC: H01M4/13 ,  H01M4/60 ,  H01M4/485 ,  H01M4/131 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M4/485 ,  H01M4/131 ,  H01M4/621 ,  H01M10/0525 ,  Y02E60/122

Abstract: Disclosed is a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. The positive electrode includes a current collector; and a positive active material layer disposed on the current collector and including a lithium vanadium oxide-based positive active material represented by the following Chemical Formula 1. LixV2-yMyO5  [Chemical Formula 1] In Chemical Formula 1, M is one or more selected from the group consisting of aluminum (Al), magnesium (Mg), zirconium (Zr), titanium (Ti), strontium (Sr), copper (Cu), cobalt (Co), nickel (Ni), manganese (Mn), and a combination thereof, 1

Abstract translation: 公开了用于可再充电锂电池的正电极和包括其的可再充电锂电池。 正极包括集电体; 以及设置在集电体上并包含由以下化学式1表示的锂钒氧化物系正极活性物质的正极活性物质层。LixV2-yMyO5 [化学式1]在化学式1中，M为选自 由铝（Al），镁（Mg），锆（Zr），钛（Ti），锶（Sr），铜（Cu），钴（Co），镍（Ni），锰（Mn） 其组合1