公开(公告)号：US20150325840A1

公开(公告)日：2015-11-12

申请号：US14655377

申请日：2013-12-16

Applicant: NITTO DENKO CORPORATION

Inventor： Atsuko MIZUIKE ,  Masao ABE

IPC: H01M4/137 ,  H01M10/0525 ,  H01M4/60

CPC classification number: H01M4/137 ,  C08G73/0266 ,  C08G2261/51 ,  C08L65/00 ,  C08L79/02 ,  H01B1/128 ,  H01M4/604 ,  H01M4/606 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028 ,  Y02T10/7011 ,  C08L43/02 ,  C08L85/02

Abstract: A novel nonaqueous electrolyte secondary battery having a high weight energy density far exceeding the weight energy density of a conventional secondary battery is provided. A nonaqueous electrolyte secondary battery including an electrolyte layer, a positive electrode and a negative electrode with the electrolyte layer interposed there between. The positive electrode includes (a) an electrically conductive polymer, and (b) a phosphorus-containing polymer. The negative electrode includes a base metal or a material capable of insertion/extraction of a base metal ion.

Abstract translation: 提供了一种具有超过常规二次电池的重量能量密度的高重量能量密度的新型非水电解质二次电池。 一种非水电解质二次电池，包括电解质层，正极和负极，其间插入有电解质层。 正极包括（a）导电聚合物，和（b）含磷聚合物。 负极包括贱金属或能够插入/提取贱金属离子的材料。

公开(公告)号：US20150325857A1

公开(公告)日：2015-11-12

申请号：US14443776

申请日：2013-12-10

Applicant: NITTO DENKO CORPORATION

Inventor： Hiroyoshi TAKE ,  Yuki KAJISA ,  Masao ABE ,  Yoshihiro UETANI

IPC: H01M4/60 ,  H01M10/058 ,  H01M10/0525 ,  H01M4/36 ,  H01M10/0568 ,  H01M4/587

CPC classification number: H01M4/602 ,  H01M4/137 ,  H01M4/364 ,  H01M4/366 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/058 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02T10/7011 ,  Y10T29/4911

Abstract: A nonaqueous electrolyte secondary battery is provided, which includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte solution containing a supporting salt having ionic conductivity, wherein the positive electrode contains an electrically conductive polymer, the negative electrode contains a carbonaceous material capable of lithium ion insertion/desertion, and the electrolyte solution contains a negative electrode film-forming agent. Consequently, the nonaqueous electrolyte secondary battery, which uses the electrically conductive polymer in the positive electrode and the carbonaceous material in the negative electrode, has an excellent weight energy density and can effectively suppress deterioration of battery performance.

Abstract translation: 提供了一种非水电解质二次电池，其包括正极，负极，设置在正极和负极之间的隔膜以及含有具有离子导电性的支撑盐的电解质溶液，其中所述正极包含导电 聚合物，负极含有能够进行锂离子插入/脱盐的碳质材料，电解液含有负极成膜剂。 因此，使用正极中的导电性聚合物和负极中的碳质材料的非水电解质二次电池具有优异的重量能量密度，能够有效地抑制电池性能的劣化。

公开(公告)号：US20160043400A1

公开(公告)日：2016-02-11

申请号：US14779030

申请日：2014-03-24

Applicant: NITTO DENKO CORPORATION

Inventor： Yutaka KISHII ,  Masao ABE ,  Yoshihiro UETANI

IPC: H01M4/60 ,  H01M10/052 ,  H01M4/62

CPC classification number: H01M4/60 ,  H01G11/48 ,  H01M4/137 ,  H01M4/366 ,  H01M4/604 ,  H01M4/622 ,  H01M10/052 ,  H01M2004/028 ,  Y02E60/13 ,  Y02T10/7011 ,  Y02T10/7022

Abstract: A power storage device electrode is provided, which includes a layer made of a composite material containing an organic sulfide compound (A) as an electrode active material and a sulfide-containing organic polymer (B) as a binder, and a current collector stacked on the layer. The power storage device electrode is used as a positive electrode of a power storage device. Therefore, the power storage device is less liable to suffer from reduction in capacity during repeated charge/discharge, and has a higher capacity density and a higher energy density.

Abstract translation: 提供了一种蓄电装置用电极，其包括由作为电极活性物质的有机硫化物（A）和作为粘合剂的含硫化物的有机聚合物（B）的复合材料构成的层，以及集电体 层。 蓄电装置用电极用作蓄电装置的正极。 因此，蓄电装置在反复充放电期间容易受到容量的降低的困扰，具有较高的容量密度和较高的能量密度。

公开(公告)号：US20150303475A1

公开(公告)日：2015-10-22

申请号：US14646452

申请日：2013-12-19

Applicant: NITTO DENKO CORPORATION

Inventor： Masao ABE ,  Hiroyoshi TAKE ,  Akira OTANI ,  Yoshihiro UETANI

IPC: H01M4/60

CPC classification number: H01M4/602 ,  H01M10/052 ,  Y02T10/7011

Abstract: In order to achieve a novel power storage device having high-speed charge/discharge and a high capacity density, an electrode which is used in the power storage device, and a porous sheet, the present invention provides a power storage device which includes an electrolyte layer 3, and a positive electrode 2 and a negative electrode 4 that are arranged with the electrolyte layer 3 interposed therebetween, wherein at least one of the positive electrode 2 and the negative electrode 4 contains a self-doping electrically conductive polymer having a carboxylic acid group.

Abstract translation: 为了实现具有高速充放电和高容量密度的新型蓄电装置，用于蓄电装置的电极和多孔片，本发明提供一种蓄电装置，其包括电解液 层3以及设置有电解质层3的正极2和负极4，其中正极2和负极4中的至少一个包含具有羧酸的自掺杂导电聚合物 组。

公开(公告)号：US20170317345A1

公开(公告)日：2017-11-02

申请号：US15643001

申请日：2017-07-06

Applicant: NITTO DENKO CORPORATION

Inventor： Masao ABE ,  Akira OTANI ,  Yujiro KAWASHIMA ,  Yoshihiro UETANI ,  Hiroyoshi TAKE ,  Yutaka KISHII ,  Aimi MATSUURA ,  Yuki KAJISA ,  Yohei ANDO

IPC: H01M4/36 ,  H01M4/137 ,  H01M4/62 ,  H01M4/60 ,  H01M4/02 ,  H01M10/052

CPC classification number: H01M4/366 ,  H01M4/137 ,  H01M4/606 ,  H01M4/62 ,  H01M10/052 ,  H01M2004/028

Abstract: The invention provides a cathode sheet for use in a nonaqueous electrolyte secondary battery, including a composite material comprising a collector and a layer of a cathode active material provided thereon. The layer of a cathode active material includes: (a) a conductive polymer and (b) at least one selected from a polycarboxylic acid and a metal salt of a polycarboxylic acid; and the conductive polymer is a polymer in a dedoped state or in a dedoped and reduced state. The polymer constituting the conductive polymer is at least one selected from polyaniline, a polyaniline derivative, polypyrrole, a polypyrrole derivative, and polythiophene; and the polycarboxylic acid is at least one selected from polyacrylic acid, polymethacrylic acid, polyvinylbenzoic acid, polyallylbenzoic acid, polymethallylbenzoic acid, polymaleic acid, polyfumaric acid, polyglutaminic acid, polyaspartic acid, alginic acid, carboxymethylcellulose, and a copolymer including repeating units of at least two of the polymers listed herein.

公开(公告)号：US20150303476A1

公开(公告)日：2015-10-22

申请号：US14435340

申请日：2013-11-12

Applicant: NITTO DENKO CORPORATION

Inventor： Yutaka KISHII ,  Masao ABE ,  Akira OTANI ,  Yoshihiro UETANI ,  Shigenori MORITA

IPC: H01M4/60 ,  H01M10/052

CPC classification number: H01M4/604 ,  H01G11/38 ,  H01G11/48 ,  H01M4/137 ,  H01M4/366 ,  H01M4/608 ,  H01M10/052 ,  H01M2220/30 ,  Y02E60/13

Abstract: A power storage device including an electrolyte layer, and a positive electrode and a negative electrode provided, with the electrolyte layer interposed therebetween. At least one of the electrodes is a composite including at least a thiophene polymer (A) having electrical conductivity varied by ion insertion/desertion, and a polycarboxylic acid (B). The polycarboxylic acid (B) is fixed in the electrode. A high-performance power storage device having an excellent capacity density per active substance weight and excellent high-speed charge and discharge characteristics is provided.

Abstract translation: 一种蓄电装置，其特征在于，具备电解质层和设置有电解质层的正极和负极。 电极中的至少一个是包含至少具有由离子插入/脱离变化的导电性的噻吩聚合物（A）和多元羧酸（B）的复合体。 多元羧酸（B）固定在电极中。 提供了一种具有优异的每种活性物质重量容量密度和优异的高速充放电特性的高性能蓄电装置。

公开(公告)号：US20150318549A1

公开(公告)日：2015-11-05

申请号：US14646760

申请日：2013-11-26

Applicant: NITTO DENKO CORPORATION

Inventor： Yutaka KISHII ,  Masao ABE ,  Akira OTANI ,  Yoshihiro UETANI

IPC: H01M4/60 ,  H01M10/0525

CPC classification number: H01M4/602 ,  H01M4/608 ,  H01M4/624 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122

Abstract: For achievement of a novel electricity storage device excellent in charge and discharge velocity and in capacity density, and an electrode and a porous sheet for use in the same, an electricity storage device including an electrolyte layer, a positive electrode, and a negative electrode is provided, wherein the electrolyte layer is interposed between the electrodes, and wherein at least one of the electrodes is a porous film made from a solution having an electrically conductive polymer in a reduced state.

Abstract translation: 为了实现充放电速度和容量密度优异的新型蓄电装置，以及用于其的电极和多孔片，包括电解质层，正极和负极的蓄电装置是 其中所述电解质层介于所述电极之间，并且其中所述电极中的至少一个是由具有降低状态的导电聚合物的溶液制成的多孔膜。

公开(公告)号：US20150318540A1

公开(公告)日：2015-11-05

申请号：US14653909

申请日：2013-12-24

Applicant: NITTO DENKO CORPORATION

Inventor： Hiroyoshi TAKE ,  Atsuko MIZUIKE ,  Aimi MATSUURA ,  Masao ABE

IPC: H01M4/137 ,  H01M4/60

CPC classification number: H01M4/137 ,  H01M4/136 ,  H01M4/1399 ,  H01M4/5825 ,  H01M4/608 ,  H01M4/624 ,  H01M10/0525 ,  H01M2004/028 ,  Y10T29/49117

Abstract: A nonaqueous electrolyte secondary battery is provided, which includes a positive electrode, a negative electrode, a separator disposed between the positive electrode and negative electrode, and an electrolyte solution containing a supporting salt having ion conductivity, wherein the positive electrode comprises a composition containing components (a) and (b) below and satisfying a requirement (α) below, and wherein the negative electrode contains metal lithium and at least one selected from materials capable of lithium ion insertion/desorption:(a) an electrically conductive polymer; (b) a lithium salt formed by substituting a part of a polyanionic acid with lithium; and (α) a molar ratio of a lithium element content in the component (b) to a content of an element involved in a charge/discharge reaction in the component (a) is 0.1 to 1.0. Consequently, the nonaqueous electrolyte secondary battery has an excellent weight energy density and can reduce dependency on electrolyte solution amount.

Abstract translation: 提供了一种非水电解质二次电池，其包括正极，负极，设置在正极和负极之间的隔膜以及含有具有离子传导性的负载盐的电解质溶液，其中所述正极包括含有组分的组合物 （a）和（b），满足下述要求（α），其中负极含有金属锂和选自能够进行锂离子插入/解吸的材料中的至少一种：（a）导电聚合物; （b）用锂取代一部分聚阴离子形成的锂盐; 和（α）组分（b）中的锂元素含量与组分（a）中充电/放电反应中涉及的元素的含量的摩尔比为0.1至1.0。 因此，非水电解质二次电池具有优异的重量能量密度，并且可以降低对电解质溶液量的依赖性。

公开(公告)号：US20140186703A1

公开(公告)日：2014-07-03

申请号：US14140217

申请日：2013-12-24

Applicant: NITTO DENKO CORPORATION

Inventor： Yohei ANDO ,  Hiroyoshi TAKE ,  Aimi MATSUURA ,  Masao ABE ,  Yoshihiro UETANI

IPC: H01M4/60 ,  H01M4/62

CPC classification number: H01M4/606 ,  H01M4/622

Abstract: Provided is a positive electrode for a power storage device, which has an excellent discharge characteristic irrespective of an oxidized state of polyaniline as a positive active material and which is excellent in storability and handleability. The positive electrode for a power storage device includes polyaniline, where a ratio of a polyaniline oxidized body in the positive electrode is 0.01 to 75% to the entire polyaniline.

Abstract translation: 本发明提供一种电力储存装置用正极，其具有优异的放电特性，而不管作为正极活性物质的聚苯胺的氧化状态如何，其存储性和可操作性优异。 用于蓄电装置的正极包括聚苯胺，其中正电极中的聚苯胺氧化体的比例与整个聚苯胺相比为0.01至75％。