公开(公告)号：JP2012204748A

公开(公告)日：2012-10-22

申请号：JP2011069993

申请日：2011-03-28

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： YASUDA TADASHI ,  WATANABE YUTAKA ,  TAGUCHI MAKOTO ,  HAYASHI TOSHIHITO

IPC: H01G9/038 ,  H01G9/058

Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion capacitor having a small internal resistance and excellent low temperature characteristics, in which compatibility of the electrolytic solution and the negative electrode active material is high and no gas is generated during the pre-charging and float test.SOLUTION: The lithium ion capacitor has a positive electrode, a negative electrode formed of a negative electrode active material consisting of graphite-based composite particles, and an electrolytic solution consisting of a lithium salt solution in an aprotic organic solvent. The aprotic organic solvent of the electrolytic solution contains ethylene carbonate, ethyl methyl carbonate, and dimethyl carbonate, where the volume ratio of ethylene carbonate and the total of the ethyl methyl carbonate and dimethyl carbonate is 1:3-1:1.

Abstract translation: 要解决的问题：为了提供一种具有小内阻和优异的低温特性的锂离子电容器，其中电解液和负极活性材料的相容性高，并且在预充电期间不产生气体 和浮动测试。 解决方案：锂离子电容器具有正极，由石墨基复合颗粒构成的负极活性物质形成的负极和由非质子性有机溶剂中的锂盐溶液构成的电解液。 电解液的非质子有机溶剂含有碳酸亚乙酯，碳酸甲乙酯和碳酸二甲酯，其中碳酸亚乙酯的体积比和碳酸甲乙酯和碳酸二甲酯的总量为1：3-1：1。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012195563A

公开(公告)日：2012-10-11

申请号：JP2012013918

申请日：2012-01-26

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： TEZUKA TERUAKI ,  HAYASHI TOSHIHITO ,  ANDO NOBUO ,  WATANABE YUTAKA ,  TAGUCHI MAKOTO ,  YASUDA TADASHI

IPC: H01G9/058 ,  H01G9/016 ,  H01G9/038

Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion capacitor which has a low internal resistance, a high energy density, and a high capacity maintenance rate.SOLUTION: The lithium ion capacitor comprises: a cathode in which a cathode active material layer is formed on a cathode collector which has been subjected to surface roughening treatment; an anode in which an anode active material layer containing graphite-based particles is formed on an anode collector; and an electrolyte containing a lithium salt solution using an aprotic organic solvent. The lithium ion capacitor is characterized in that: the total thickness of the cathode active material layer is 50-140 μm; and a mass ratio of the cathode active material layer to the sum of the mass of the cathode active material layer and the mass of the anode active material layer is 0.4-0.5.

Abstract translation: 要解决的问题：提供具有低内阻，高能量密度和高容量维持率的锂离子电容器。 解决方案：锂离子电容器包括：阴极，阴极活性物质层形成在经过表面粗糙化处理的阴极集电体上; 阳极，其中在阳极集电体上形成含有石墨基颗粒的负极活性物质层; 以及使用非质子性有机溶剂的含有锂盐溶液的电解质。 锂离子电容器的特征在于：阴极活性物质层的总厚度为50〜140μm; 负极活性物质层的质量比与负极活性物质层的质量之和为0.4〜0.5。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2010257948A

公开(公告)日：2010-11-11

申请号：JP2010044852

申请日：2010-03-02

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： WATANABE YUTAKA ,  YASUDA TADASHI ,  ANDO NOBUO ,  TAGUCHI MAKOTO

IPC: H01M2/12 ,  H01M2/02 ,  H01M2/06 ,  H01M2/08

CPC classification number: H01M2/0277 ,  H01M2/029 ,  H01M2/08 ,  H01M2/1241 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0568 ,  H01M10/0569

Abstract: PROBLEM TO BE SOLVED: To provide a laminate-armored power storage device which, if gas is produced inside its armored body, can reliably expel the gas from a certain portion without liquid leakage. SOLUTION: The device has the armored body including armor films stacked on each other. The films are hermetically bonded together at bonding portions formed at outer fringe portions of the films. A container portion is formed inside the armor body. Storage device elements and an electrolyte are contained in the container portion. Non-bonded portions in communication with the container portion are formed at the outer fringe portions of the armor films which constitute the armor body and which are stacked on each other. The non-bonded portions are surrounded by the bonding portions. A hole portion extending through at least one of the armor films and a seal portion are formed in a region where the non-bonded portions are formed. The seal portion is formed to surround the hole portion. Parts of the armor films are bonded together in the seal portion. The hole portion is formed at a position other than the center position of the region where the non-bonded portions are formed. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种层压铠装蓄电装置，如果在其铠装体内产生气体，则能够可靠地从特定部分排出气体而没有液体泄漏。

解决方案：该装置具有包括彼此堆叠的装甲膜的铠装体。 薄膜在形成于薄膜的外边缘部分的粘合部分气密地结合在一起。 容器部分形成在铠装体的内部。 存储装置元件和电解质包含在容器部分中。 与构成铠装体的铠装膜的外缘部形成有与容器部连通的非接合部，并且彼此堆叠。 非接合部分被接合部分包围。 在形成非接合部的区域中形成延伸穿过至少一个装甲膜和密封部的孔部。 密封部形成为围绕孔部。 铠装膜的一部分在密封部分粘合在一起。 孔部形成在除了形成有非接合部的区域的中心位置以外的位置。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010238860A

公开(公告)日：2010-10-21

申请号：JP2009084324

申请日：2009-03-31

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： TAGUCHI MAKOTO ,  WATANABE YUTAKA ,  YASUDA TADASHI ,  ANDO NOBUO

IPC: H01M2/02 ,  H01G9/12 ,  H01G11/00 ,  H01G11/14 ,  H01G11/78 ,  H01M2/12

CPC classification number: Y02E60/12

Abstract: PROBLEM TO BE SOLVED: To provide a laminate coating electricity storage device that reliably discharges a gas produced in a coating body from a specified section and is made compact on the whole.
SOLUTION: The laminate coating electricity storage device comprises: a coating body formed by joining coating films, put one over the other, at a junction part formed at an outer peripheral edge; an electricity storage device element and an electrolyte stored in an electricity storage part in the coating body; and a terminal member electrically connected to a current collector of the electricity storage device element in the coating body and projecting out from at least one side of the junction part. The coating body has a non-junction part, where a connection part of the terminal member for the current collector is arranged, formed between the one side of the junction part provided with the terminal member and the electricity storage part. In the region where the non-junction part is formed, a seal part formed by joining portions of the coating films, put one over the other, to each other and a hole part formed in the seal part and penetrating at least one coating film are formed.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种从指定部位可靠地排出涂布体中产生的气体的层压涂布蓄电装置，整体上小型化。 解决方案：层压涂层蓄电装置包括：涂层体，其通过将形成在外周边缘处的接合部分彼此接合的涂膜接合而形成; 电存储装置元件和存储在涂布体内的蓄电部的电解液; 以及端子构件，电连接到涂层体中的蓄电装置元件的集电体，并从连接部的至少一侧突出。 涂层体具有非接合部，其中设置有用于集电体的端子构件的连接部分形成在设置有端子构件的接合部的一侧和蓄电部之间。 在形成非接合部的区域中，通过将涂膜的一部分彼此接合而形成的密封部和形成在密封部中并穿透至少一层涂膜的孔部， 形成。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010238861A

公开(公告)日：2010-10-21

申请号：JP2009084325

申请日：2009-03-31

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： WATANABE YUTAKA ,  YASUDA TADASHI ,  ANDO NOBUO ,  TAGUCHI MAKOTO

IPC: H01G9/12 ,  H01G11/00 ,  H01G11/14 ,  H01G11/78 ,  H01M2/02 ,  H01M2/12

CPC classification number: Y02E60/12

Abstract: PROBLEM TO BE SOLVED: To provide a laminate-coating storage device, wherein a gas is reliably discharged from a specified section even if the gas is produced in a coating body of the laminate-coating storage device, and the laminate-coating storage device is obtained which has high reliability under normal use conditions.
SOLUTION: The laminate-coating storage device has the coating body where mutually-laminated coating films are joined to each other at junction parts formed at outer peripheral edge in an airtight state, and a storage device element and an electrolyte are stored in a storage part in the coating body. At an outer peripheral edge of each coating film, a non-junction part is formed which has one side linked to the storage part and the other side surrounded with the junction part. In the region where the non-junction part is formed, a seal part formed by joining a portion of the coating films to each other and a hole part formed at the center position thereof and penetrating at least one coating film are formed, and the size of the one side of the non-junction part which is linked to the storage part is equal to that of one side of the storage part which is in contact with the non-junction part.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种层压涂层存储装置，其中即使在层叠涂层存储装置的涂覆体中产生气体，也可以从特定部分将气体可靠地排出，并且层压涂层 获得在正常使用条件下具有高可靠性的储存装置。 解决方案：层压涂层存储装置具有涂层体，其中相互层压的涂膜在气密状态的外周边缘处形成的接合部处彼此接合，并且存储装置元件和电解质储存在 涂层体中的储存部分。 在每个涂膜的外周边缘处，形成一个非接合部分，其中一侧连接到存储部分，另一侧被连接部分包围。 在形成非接合部的区域中，形成有通过将一部分涂膜相互连接而形成的密封部和形成在其中心位置的孔，并且穿透至少一层涂膜的尺寸 与存储部连接的非接合部的一侧与与非接合部接触的存储部的一侧相同。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010238481A

公开(公告)日：2010-10-21

申请号：JP2009084326

申请日：2009-03-31

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： WATANABE YUTAKA ,  TAGUCHI MAKOTO ,  YASUDA TADASHI ,  ANDO NOBUO

IPC: H01M2/02 ,  H01M2/06 ,  H01M2/08 ,  H01M2/12

CPC classification number: Y02E60/12

Abstract: PROBLEM TO BE SOLVED: To provide a laminate exterior power storage device capable of obtaining sufficient air-tightness in a usual usage state and, in case of gas being generated inside an exterior body, exhausting the gas surely from a specific site. SOLUTION: In the laminate exterior power storage device, an exterior body has exterior films laminated each other which are bonded air-tight at bonding parts formed on each of outer circumferential parts, a power storage device element and an electrolyte solution are housed in a housing part formed inside the exterior body, non-bonded sites are formed on each of the outer circumferential parts of the exterior films consisting of the exterior body communicating to the housing part, surrounded by the bonded part, an intermediate film is interposed between each of the non-bonded sites of the exterior films, at least parts of a surface and a rear surface of the intermediate film are adhered to each of the exterior films, and holes penetrating the exterior films are formed in at least either of regions where the intermediate film is adhered in at least one of the exterior films. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够在通常使用状态下获得足够的气密性的层压外部电力存储装置，并且在外部主体内产生气体的情况下，可以从特定位置确定地排出气体。 解决方案：在层压体外部蓄电装置中，外部主体具有彼此层叠的外部薄膜，其在形成于每个外周部分上的接合部分处气密地接合，容纳蓄电装置元件和电解质溶液 在形成在外部主体内部的壳体部分中，在外部膜的每个外周部分上形成非接合位置，该外部膜由连接到壳体部分的外部主体组成，被接合部分包围，中间膜介于 外部膜的非接合部位，中间膜的至少一部分表面和后表面粘附到每个外部膜，并且穿透外部膜的孔形成在以下的至少一个区域中： 中间膜粘附在至少一个外部膜中。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2012038900A

公开(公告)日：2012-02-23

申请号：JP2010177305

申请日：2010-08-06

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： WATANABE YUTAKA ,  ANDO NOBUO ,  YASUDA TADASHI

IPC: H01G11/22 ,  H01G11/06 ,  H01G11/14 ,  H01G11/24 ,  H01G11/32 ,  H01G11/34 ,  H01G11/44 ,  H01G11/50 ,  H01G11/54 ,  H01G11/58 ,  H01G11/62 ,  H01G11/64

Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion capacitor having a small internal resistance in which gas is not generated during pre-dope because compatibility of electrolytic solution and negative electrode active material is high.SOLUTION: The lithium ion capacitor comprises a positive electrode, a negative electrode, and an electrolytic solution where lithium ions are doped to at least one of the negative electrode and positive electrode by electrochemical contact of at least one of the negative electrode and positive electrode and a lithium ion supply source. The electrolytic solution contains an additive shown by formula (1) at a rate of 0.05-0.5 mass% for the total mass of electrolytic solution. The negative electrode active material of the negative electrode is composed of a graphite based material where the number-average particle diameter D50 has a value of 0.1-5 μm.

Abstract translation: 解决的问题：提供一种具有小的内部电阻的锂离子电容器，其中由于电解液和负极活性材料的相容性较高，预涂料中不产生气体。 解决方案：锂离子电容器包括正极，负极和电解液，其中锂离子通过至少一个负极和至少一个的电化学接触被掺杂到负极和正极中的至少一个上 正极和锂离子供应源。 电解液以电解液总质量的0.05-0.5质量％的比率含有式（1）所示的添加剂。 负极的负极活性物质由数均粒径D50为0.1-5μm的石墨系材料构成。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2010157541A

公开(公告)日：2010-07-15

申请号：JP2008333567

申请日：2008-12-26

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： TAGUCHI MAKOTO ,  WATANABE YUTAKA ,  ANDO NOBUO ,  YASUDA TADASHI ,  MARUMO CHIAKI

IPC: H01G11/00 ,  H01G11/06 ,  H01G11/22 ,  H01G11/30 ,  H01G11/32 ,  H01G11/38 ,  H01G11/52 ,  H01G11/58 ,  H01G11/66 ,  H01G11/68 ,  H01G11/70 ,  H01G11/86 ,  H01M4/13 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/0587

CPC classification number: Y02E60/122

Abstract: PROBLEM TO BE SOLVED: To provide a wound-type accumulator capable of obtaining high productivity by the fact that an electrolyte penetrates inside a wound electrode unit in a short time to uniformly dope an electrode with lithium ions in a short time. SOLUTION: The wound-type accumulator includes: the wound electrode unit which is constituted by stacking and winding a cathode, having a positive active material capable of reversibly carrying and supporting lithium ions or anions, and an anode, having a negative active material capable reversibly carrying and supporting lithium ions, with a separator disposed therebetween, and in which an outermost peripheral portion or an innermost peripheral portion is the separator; a lithium ion supply source provided on an inner peripheral surface of the outermost peripheral portion or the innermost peripheral portion; and an electrolyte made of an aprotic organic solvent electrolytic solution of lithium salt. In the wound-type accumulator, the anode or cathode is doped with lithium ions by means of electrochemical contact of the anode or cathode with the lithium ion supply source, the percentages of the region, which are not covered with the lithium ion supply source in the inner peripheral surface of the outermost peripheral portion or innermost peripheral portion of the wound electrode unit, are 10 to 70%. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够在短时间内电解质浸入到卷绕电极单元内部以在短时间内均匀掺杂锂离子的电极的情况下能够获得高生产率的卷绕式蓄电池。 卷绕型蓄电池包括：卷绕电极单元，其通过堆叠并卷绕阴极构成，具有能够可逆地承载和支撑锂离子或阴离子的正极活性物质，以及具有负极活性物质的阳极 能够可逆地携带和支撑锂离子的材料，其间设置有隔膜，其中最外周部分或最内周边部分是隔膜; 设置在最外周部或最内周部的内周面上的锂离子供给源; 和由锂盐的非质子有机溶剂电解液制成的电解质。 在绕线式蓄电池中，阳极或阴极通过阳极或阴极与锂离子供应源的电化学接触来掺杂锂离子，未被锂离子供应源覆盖的区域的百分比 卷绕电极单元的最外周部或最内周部的内周面为10〜70％。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010157540A

公开(公告)日：2010-07-15

申请号：JP2008333566

申请日：2008-12-26

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： TAGUCHI MAKOTO ,  WATANABE YUTAKA ,  ANDO NOBUO ,  YASUDA TADASHI ,  MARUMO CHIAKI

IPC: H01G11/22 ,  H01G11/06 ,  H01G11/30 ,  H01G11/66 ,  H01M4/13 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0566 ,  H01M10/0587

CPC classification number: Y02E60/122

Abstract: PROBLEM TO BE SOLVED: To provide a wound-type accumulator which is simplified in the layout of lithium ion supply sources and shortened in time spent on injecting a nonprotonic organic solvent electrolytic solution and on predoping, so as to allow quick completion of assembly and obtain high productivity.
SOLUTION: The wound-type accumulator is provided with: a cylindrical wound electrode unit which has cathode and anode strips and is configured by winding from one end in an electrode stack body comprised of a stack of the cathode and anode with a separator disposed therebetween; and an electrolytic solution. In this wound-type accumulator, the anode and/or cathode is doped with lithium ions and/or anions by means of electrochemical contact of the anode and/or cathode with a lithium ion supply source. At the cathode, a cathode gap section is formed, and at least one lithium ion supply source is arranged at the cathode gap section or at a position opposing the cathode gap section at the anode, in a state not contacting the cathode.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种简化了锂离子供应源的布局并缩短了在注入非质子有机溶剂电解液时花费的时间和预先使用的卷绕式蓄电池，以便快速完成 组装并获得高生产率。 解决方案：卷绕式蓄电池设置有：具有阴极和阳极条的圆柱形卷绕电极单元，并且通过从由阴极和阳极的堆叠组成的电极堆叠体中的一端与分离器 设置在其间; 和电解液。 在这种绕线式蓄电池中，通过阳极和/或阴极与锂离子供应源的电化学接触，阳极和/或阴极掺杂有锂离子和/或阴离子。 在阴极，形成阴极间隙部分，并且在阴极间隙部分处或与阳极处的阴极间隙部分相对的位置处，至少一个锂离子供给源处于不与阴极接触的状态。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010153841A

公开(公告)日：2010-07-08

申请号：JP2009268476

申请日：2009-11-26

Applicant: Jm Energy Corp ,  Jmエナジー株式会社

Inventor： YASUDA TADASHI ,  WATANABE YUTAKA ,  ANDO NOBUO ,  TAGUCHI MAKOTO

IPC: H01M2/02 ,  H01G11/00 ,  H01G11/06 ,  H01G11/14 ,  H01G11/78 ,  H01M2/12

CPC classification number: Y02E60/12

Abstract: PROBLEM TO BE SOLVED: To provide the safety mechanism of a laminate external package electric storage device for giving a highly reliable laminate external package electric storage device under the use of normal condition by surely exhausting a gas from a specific part even the gas is generated from the inside of the laminate exterior body of the laminate external package electric storage device. SOLUTION: The safety mechanism of the laminate external package electric storage device has an exterior body provided with mutuary overlapped two external package films that are mutuary air tightly bonded at a joint formed at each peripheral edges, and constructed by accommodating an electric storage device element and an electrolyte in the accommodation space formed in the exterior body. An unbonded portion is formed at each peripheral edges of the two exterior films forming the exterior body with an edge passing through the accommodation space and another edge surrounded by the bonded portion. A mutuary bonded sealing part is formed at the center of the unbonded portions. An opening passing through at least one of the two exterior film is formed at the center of the sealing part. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种层压外包装储电装置的安全机构，用于在正常条件下给予高度可靠的层压外包装蓄电装置，可靠地排出来自特定部分的气体，甚至气体 从层压体外包装蓄电装置的层压体外部体的内部产生。 解决方案：层压外包装蓄电装置的安全机构具有外部主体，该外部主体设置有重叠的两个外部封装膜，其在形成于每个周边边缘处的接头处紧密地结合在一起，并且通过容纳电存储 装置元件和形成在外部主体中的容纳空间中的电解质。 在形成外部本体的两个外部膜的每个周边边缘处形成未连接部分，边缘通过容纳空间，另一个边缘被接合部分包围。 在未粘合部分的中心处形成凹陷接合密封部。 通过两个外部膜中的至少一个的开口形成在密封部的中心。 版权所有（C）2010，JPO＆INPIT