CA2278643C - Solid electrolytic capacitor and method for producing the same - Google Patents

Solid electrolytic capacitor and method for producing the same Download PDF

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Publication number
CA2278643C
CA2278643C CA2278643A CA2278643A CA2278643C CA 2278643 C CA2278643 C CA 2278643C CA 2278643 A CA2278643 A CA 2278643A CA 2278643 A CA2278643 A CA 2278643A CA 2278643 C CA2278643 C CA 2278643C
Authority
CA
Canada
Prior art keywords
electrolytic capacitor
solid electrolytic
dielectric film
group
solution containing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2278643A
Other languages
English (en)
French (fr)
Other versions
CA2278643A1 (en
Inventor
Hiroshi Konuma
Koro Shirane
Hideki Ohata
Ryuji Monden
Atsushi Sakai
Yuji Furuta
Katsuhiko Yamazaki
Toru Sawaguchi
Yoshiaki Ikenoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CA2278643A1 publication Critical patent/CA2278643A1/en
Application granted granted Critical
Publication of CA2278643C publication Critical patent/CA2278643C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/022Electrolytes; Absorbents
    • H01G9/025Solid electrolytes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/48Conductive polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54Electrolytes
    • H01G11/56Solid electrolytes, e.g. gels; Additives therein
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15Solid electrolytic capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Conductive Materials (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Looms (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Heads (AREA)
CA2278643A 1997-11-28 1998-11-27 Solid electrolytic capacitor and method for producing the same Expired - Lifetime CA2278643C (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
JP9/329087 1997-11-28
JP32908797 1997-11-28
JP9/329086 1997-11-28
JP32908697 1997-11-28
JP34325497 1997-12-12
JP9/343254 1997-12-12
JP7090898 1998-03-19
JP10/70908 1998-03-19
JP10/112552 1998-04-22
JP11255298 1998-04-22
US10696798P 1998-11-04 1998-11-04
US10696898P 1998-11-04 1998-11-04
US10696998P 1998-11-04 1998-11-04
US60/106,968 1998-11-04
US60/106,967 1998-11-04
US60/106,969 1998-11-04
PCT/JP1998/005352 WO1999028932A1 (fr) 1997-11-28 1998-11-27 Condensateur electrolytique solide et son procede de production

Publications (2)

Publication Number Publication Date
CA2278643A1 CA2278643A1 (en) 1999-06-10
CA2278643C true CA2278643C (en) 2012-02-07

Family

ID=27524292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2278643A Expired - Lifetime CA2278643C (en) 1997-11-28 1998-11-27 Solid electrolytic capacitor and method for producing the same

Country Status (9)

Country Link
EP (3) EP0971382B1 (US20070244113A1-20071018-C00087.png)
JP (2) JP3187380B2 (US20070244113A1-20071018-C00087.png)
KR (1) KR100596030B1 (US20070244113A1-20071018-C00087.png)
CN (2) CN1252138C (US20070244113A1-20071018-C00087.png)
AT (2) ATE429705T1 (US20070244113A1-20071018-C00087.png)
CA (1) CA2278643C (US20070244113A1-20071018-C00087.png)
DE (2) DE69841455D1 (US20070244113A1-20071018-C00087.png)
TW (1) TW421808B (US20070244113A1-20071018-C00087.png)
WO (1) WO1999028932A1 (US20070244113A1-20071018-C00087.png)

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JP4478906B2 (ja) * 2000-03-28 2010-06-09 株式会社村田製作所 固体電解コンデンサ及びその製造方法
BR0110333A (pt) * 2000-04-24 2003-01-07 Showa Denko Kk Pó de nióbio, corpo sinterizado do mesmo e capacitor
CN100477040C (zh) * 2000-08-10 2009-04-08 昭和电工株式会社 铌粉、铌烧结体以及使用该烧结体的电容器
JP2002134368A (ja) * 2000-10-26 2002-05-10 Showa Denko Kk コンデンサ用粉体、焼結体及びその焼結体を用いたコンデンサ
JP5116130B2 (ja) * 2001-08-24 2013-01-09 日本ケミコン株式会社 固体電解コンデンサ及びその製造方法
JP2003133183A (ja) * 2001-10-26 2003-05-09 Matsushita Electric Ind Co Ltd 固体電解コンデンサおよびその製造方法
TW200516094A (en) * 2003-09-25 2005-05-16 Showa Denko Kk Pi-Conjugated copolymer, production method thereof, and capacitor using the copolymer
CN101065816B (zh) * 2004-11-19 2010-06-16 株式会社村田制作所 固体电解电容器及其制造方法
CN101167148B (zh) 2005-04-27 2013-02-27 株式会社村田制作所 固体电解电容器
JP4978827B2 (ja) * 2005-06-27 2012-07-18 株式会社村田製作所 固体電解コンデンサ及びその製造方法
JP4720338B2 (ja) * 2005-07-22 2011-07-13 株式会社村田製作所 複合材料の製造方法
TWI428943B (zh) 2005-12-16 2014-03-01 Murata Manufacturing Co 固體電解電容器及其製造方法
JP5271089B2 (ja) 2005-12-29 2013-08-21 スリーエム イノベイティブ プロパティズ カンパニー 歯科用組成物及び多環式芳香族構成要素を有する開始剤系
JP2008004860A (ja) * 2006-06-26 2008-01-10 Nichicon Corp 固体電解コンデンサの製造方法
US20080283409A1 (en) * 2007-05-16 2008-11-20 Qingping Chen Use of conjugated oligomer as additive for forming conductive polymers
EP2133063A1 (en) 2008-06-10 2009-12-16 3M Innovative Properties Company Initiator system with biphenylene derivates, method of production and use thereof
CN101350252B (zh) * 2008-09-17 2012-06-27 中国振华(集团)新云电子元器件有限责任公司 一种常温稳定存放的导电高分子电解质聚合液配方及其应用
TWI470002B (zh) * 2010-10-20 2015-01-21 Sanyo Chemical Ind Ltd And a method for producing a conductive film and a conductive film
CN102464795A (zh) * 2010-11-18 2012-05-23 财团法人工业技术研究院 用于形成固态电容的氧化剂、包含其的电解质组合物、固态电容、及其制造方法
CN105810445A (zh) * 2015-10-29 2016-07-27 钰邦电子(无锡)有限公司 一种高储能电容单元
WO2018123178A1 (ja) 2016-12-28 2018-07-05 昭和電工株式会社 縮合ヘテロ多環式化合物、及びその化合物を用いた導電性ポリマーの製造方法
JP7019602B2 (ja) * 2016-12-28 2022-02-15 昭和電工株式会社 ポリイソチアナフテン系導電性重合体の製造方法
EP3564976A4 (en) * 2016-12-28 2020-09-23 Showa Denko K.K. SOLID ELECTROLYTE CONDENSER MANUFACTURING PROCESS
WO2019130677A1 (ja) * 2017-12-25 2019-07-04 昭和電工株式会社 固体電解コンデンサ製造用分散液組成物及び固体電解コンデンサの製造方法
JP7571057B2 (ja) * 2019-05-17 2024-10-22 キョーセラ・エイブイエックス・コンポーネンツ・コーポレーション 固体電解キャパシタ
JP7357238B2 (ja) * 2019-06-28 2023-10-06 パナソニックIpマネジメント株式会社 電解コンデンサおよび電解コンデンサの製造方法
JP7558129B2 (ja) 2021-08-27 2024-09-30 信越ポリマー株式会社 導電性高分子含有液の製造方法、及び導電性積層体の製造方法

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EP0487085A3 (en) * 1990-11-22 1993-07-07 Matsushita Electric Industrial Co., Ltd Method for fabricating solid electrolytic capacitors using an organic conductive layer
JPH05175082A (ja) * 1991-12-20 1993-07-13 Asahi Glass Co Ltd 固体電解コンデンサの製造方法
JPH06124728A (ja) * 1992-10-09 1994-05-06 Mitsubishi Cable Ind Ltd 高分子固体電解質
JPH0745481A (ja) * 1993-07-29 1995-02-14 Nec Corp 固体電解コンデンサ及びその製造方法
JP3694038B2 (ja) * 1993-09-09 2005-09-14 日東電工株式会社 固体電解コンデンサ
JPH07135126A (ja) * 1993-11-10 1995-05-23 Nec Corp 固体電解コンデンサ及びその製造方法
JP3070408B2 (ja) * 1993-12-28 2000-07-31 日本電気株式会社 固体電解コンデンサおよびその製造方法
JP2536458B2 (ja) * 1994-08-16 1996-09-18 日本電気株式会社 ジスルホン酸化合物、それをド―パントとする導電性高分子、導電材およびそれを用いた固体電解コンデンサ
US5812367A (en) * 1996-04-04 1998-09-22 Matsushita Electric Industrial Co., Ltd. Solid electrolytic capacitors comprising a conductive layer made of a polymer of pyrrole or its derivative
JP3092512B2 (ja) * 1996-04-19 2000-09-25 日本電気株式会社 固体電解コンデンサの製造方法
JP3235475B2 (ja) 1996-07-16 2001-12-04 日本電気株式会社 固体電解コンデンサ及びその製造方法
JP3228155B2 (ja) * 1996-11-20 2001-11-12 日本電気株式会社 固体電解コンデンサの製造方法

Also Published As

Publication number Publication date
EP0971382B1 (en) 2009-04-22
TW421808B (en) 2001-02-11
CN1835138A (zh) 2006-09-20
JP2000012394A (ja) 2000-01-14
JP4908672B2 (ja) 2012-04-04
DE69841455D1 (de) 2010-03-04
KR20000070516A (ko) 2000-11-25
EP1988556A3 (en) 2008-11-26
CN1252138C (zh) 2006-04-19
EP0971382A4 (en) 2007-05-02
KR100596030B1 (ko) 2006-07-05
EP2146359B1 (en) 2012-05-16
EP2146359A1 (en) 2010-01-20
CA2278643A1 (en) 1999-06-10
EP1988556A2 (en) 2008-11-05
ATE429705T1 (de) 2009-05-15
CN1835138B (zh) 2012-09-05
CN1297569A (zh) 2001-05-30
EP0971382A1 (en) 2000-01-12
JP3187380B2 (ja) 2001-07-11
EP1988556B1 (en) 2010-01-13
JP2001076972A (ja) 2001-03-23
WO1999028932A1 (fr) 1999-06-10
ATE455354T1 (de) 2010-01-15
DE69840770D1 (de) 2009-06-04

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Effective date: 20181127