公开(公告)号：US20190013152A1

公开(公告)日：2019-01-10

申请号：US16128442

申请日：2018-09-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TATSUJI AOYAMA ,  YUICHIRO TSUBAKI

IPC: H01G9/028 ,  H01G9/035 ,  H01G9/055 ,  H01G9/00

CPC classification number: H01G9/028 ,  H01G9/0032 ,  H01G9/0036 ,  H01G9/035 ,  H01G9/055

Abstract: An electrolytic capacitor includes an anode body with a dielectric layer; a solid electrolyte layer; and an electrolytic solution. The solid electrolyte layer includes a π-conjugated conductive polymer and an organic sulfonic acid. The electrolytic solution includes a solvent and an acid component, and the acid component includes a sulfuric acid. A concentration of the sulfuric acid in the electrolytic solution ranges from 2.9 ppm to 532 ppm, inclusive.

公开(公告)号：US20170092427A1

公开(公告)日：2017-03-30

申请号：US15378227

申请日：2016-12-14

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TATSUJI AOYAMA ,  YUKIYA SHIMOYAMA ,  JUNYA KUSHIZAKI ,  TAKUYA MARUTA

IPC: H01G9/00 ,  H01G9/035 ,  H01G9/02 ,  H01G9/07

CPC classification number: H01G9/0029 ,  H01G9/02 ,  H01G9/028 ,  H01G9/035 ,  H01G9/07

Abstract: A method for producing an electrolytic capacitor according to the present disclosure includes a first step of preparing a capacitor element that includes an anode body having a dielectric layer; a second step of impregnating the capacitor element with a first treatment solution containing at least a conductive polymer and a first solvent; and a third step of impregnating, after the second step, the capacitor element, in which at least a part of the first solvent remains, with a second treatment solution containing a coagulant to coagulate the conductive polymer.

公开(公告)号：US20170092426A1

公开(公告)日：2017-03-30

申请号：US15376256

申请日：2016-12-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TATSUJI AOYAMA ,  TOMOYUKI TASHIRO ,  YUKIYA SHIMOYAMA ,  TAKUYA MARUTA

IPC: H01G9/00 ,  H01G9/035

CPC classification number: H01G9/0029 ,  H01G9/028 ,  H01G9/035

Abstract: A method for producing an electrolytic capacitor according to the present disclosure includes a first step of preparing a capacitor element that includes an anode body having a dielectric layer; a second step of impregnating the capacitor element with a first treatment solution containing a conductive polymer and a first solvent; and a third step of impregnating the capacitor element with an electrolyte solution after the second step, the capacitor element being, in the third step, impregnated with the electrolyte solution while including a liquid.

公开(公告)号：US20160172117A1

公开(公告)日：2016-06-16

申请号：US15049143

申请日：2016-02-22

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： DAISUKE KUBO ,  MASAYUKI TAKAHASHI ,  YUKIHIRO SHIMASAKI ,  TOMOYUKI TASHIRO ,  TATSUJI AOYAMA

IPC: H01G9/15 ,  H01G13/04 ,  H01G9/07 ,  H01G9/028 ,  H01G9/02 ,  H01G9/048

CPC classification number: H01G9/151 ,  H01G9/0029 ,  H01G9/02 ,  H01G9/028 ,  H01G9/035 ,  H01G9/048 ,  H01G9/07 ,  H01G13/04

Abstract: An electrical storage device includes an electrical storage element and an electrolytic solution. The electrical storage element is formed of an anode body, a cathode body facing the anode body, and a separator interposed between the anode body and the cathode body. The separator includes a separator substrate and a conductive polymer adhering to the separator substrate. The electrical storage element is impregnated with the electrolytic solution. The separator includes a first surface layer having a first surface facing the anode body and a second surface layer having a second surface facing the cathode body. The first surface layer includes a first region that is not provided with the conductive polymer, and the second surface layer includes a second region provided with the conductive polymer.

Abstract translation: 蓄电装置包括蓄电元件和电解液。 蓄电元件由阳极体，与阳极体相对的阴极体以及置于阳极体和阴极体之间的隔膜构成。 分离器包括分离器基板和粘附到分离器基板的导电聚合物。 蓄电元件用电解液浸渍。 分离器包括具有面向阳极体的第一表面的第一表面层和具有面向阴极体的第二表面的第二表面层。 第一表面层包括不具有导电聚合物的第一区域，第二表面层包括设置有导电聚合物的第二区域。

公开(公告)号：US20160012973A1

公开(公告)日：2016-01-14

申请号：US14859234

申请日：2015-09-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUHIRO TAKATANI ,  TATSUJI AOYAMA

IPC: H01G9/028 ,  H01G9/00 ,  H01G9/15

CPC classification number: H01G9/028 ,  C08G61/126 ,  C08L65/00 ,  H01G9/0032 ,  H01G9/0036 ,  H01G9/15 ,  H01G9/151 ,  C08L25/18

Abstract: A conductive polymer microparticle dispersion contains a solvent, and polythiophene microparticles dispersed in the solvent. The polymerization unit of the polythiophene is one of thiophene and derivatives thereof, and the polythiophene contains a polyanion as a dopant. The conductive polymer microparticle dispersion has a pH value of 3 or greater and contains a solvent-insoluble iron compound containing iron with a concentration of 450 ppm or less.

Abstract translation: 导电性聚合物微粒分散体含有分散在溶剂中的溶剂和聚噻吩微粒。 聚噻吩的聚合单元是噻吩及其衍生物之一，聚噻吩含有聚阴离子作为掺杂剂。 导电性高分子微粒分散体的pH值为3以上，含有浓度为450ppm以下的铁的溶剂不溶性铁化合物。

公开(公告)号：US20160012971A1

公开(公告)日：2016-01-14

申请号：US14859240

申请日：2015-09-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KAZUHIRO TAKATANI ,  TATSUJI AOYAMA

IPC: H01G9/00 ,  B01J39/20 ,  H01G9/15 ,  C08G61/12

CPC classification number: H01G9/0036 ,  B01J39/20 ,  C08G61/126 ,  C08G2261/128 ,  C08G2261/1424 ,  C08G2261/18 ,  C08G2261/3223 ,  C08G2261/43 ,  C08G2261/794 ,  C08L65/00 ,  H01B1/12 ,  H01B1/20 ,  H01G9/0032 ,  H01G9/028 ,  H01G9/15 ,  H01G9/151 ,  C08L25/18

Abstract: A dispersion liquid including one of thiophene and derivatives thereof, a polyanion, and a solvent is prepared. Then, the dispersion liquid is mixed with an oxidizing agent so as to oxidatively polymerize the one of thiophene and derivatives thereof. During the oxidative polymerization, a temperature of the dispersion liquid is 35° C. or less and a dissolved oxygen concentration of the dispersion liquid is 7 ppm or less.

Abstract translation: 制备包括噻吩及其衍生物，聚阴离子和溶剂中的一种的分散液。 然后，将分散液与氧化剂混合，使噻吩及其衍生物中的一种氧化聚合。 在氧化聚合期间，分散液的温度为35℃以下，分散液的溶解氧浓度为7ppm以下。