TWI456612B - 固體電解電容器及其製造方法 - Google Patents

固體電解電容器及其製造方法 Download PDF

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Publication number
TWI456612B
TWI456612B TW096143647A TW96143647A TWI456612B TW I456612 B TWI456612 B TW I456612B TW 096143647 A TW096143647 A TW 096143647A TW 96143647 A TW96143647 A TW 96143647A TW I456612 B TWI456612 B TW I456612B
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TW
Taiwan
Prior art keywords
conductive polymer
layer
electrolytic capacitor
electrolytically
ions
Prior art date
Application number
TW096143647A
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English (en)
Other versions
TW200839818A (en
Inventor
Tetsuro Iwasa
Hiroshi Nakajima
Seiji Omura
Original Assignee
Sanyo Electric Co
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
Priority claimed from JP2007050442A external-priority patent/JP4776567B2/ja
Priority claimed from JP2007074270A external-priority patent/JP4823113B2/ja
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200839818A publication Critical patent/TW200839818A/zh
Application granted granted Critical
Publication of TWI456612B publication Critical patent/TWI456612B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • H01G9/028—Organic semiconducting electrolytes, e.g. TCNQ
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029—Processes of manufacture
    • H01G9/0036—Formation of the solid electrolyte layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15—Solid electrolytic capacitors

Claims (9)

  1. 一種固體電解電容器，係具有固體電解質層，前述固體電解質層係具備混合有電解聚合導電性高分子及化學聚合導電性高分子的導電性高分子混合層，前述固體電解質層係具有含有導電性物質之導電性預塗(Precoat)層、及前述導電性高分子混合層，前述導電性高分子混合層係形成在前述導電性預塗層上。
  2. 如申請專利範圍第1項之固體電解電容器，其中，在前述導電性高分子混合層上形成有陰極拉出層。
  3. 如申請專利範圍第1項之固體電解電容器，其中，前述導電性預塗層係形成在電介質皮膜上。
  4. 如申請專利範圍第1項之固體電解電容器，其中，前述固體電解質層係具備含有電解聚合導電性高分子之電解聚合導電性高分子層、及前述導電性高分子混合層。
  5. 如申請專利範圍第4項之固體電解電容器，其中，前述導電性高分子混合層係形成在前述電解聚合導電性高分子層上。
  6. 如申請專利範圍第4項或第5項之固體電解電容器，其中，在前述導電性高分子混合層上形成有陰極拉出層。
  7. 一種固體電解電容器之製造方法，該固體電解電容器係具有固體電解質層，前述固體電解質層係具備含有電解聚合導電性高 分子及化學聚合導電性高分子的導電性高分子混合層，該製造方法係在含有可電解氧化之金屬離子及/或金屬氧化物離子的電解聚合液中，藉由進行電解聚合反應、及使用了將前述金屬離子及/或金屬氧化物離子電解氧化所產生之氧化劑的化學聚合反應，形成前述導電性高分子混合層。
  8. 一種固體電解電容器之製造方法，該固體電解電容器係具有固體電解質層，前述固體電解質層係具備含有電解聚合導電性高分子之電解聚合導電性高分子層、及含有電解聚合導電性高分子與化學聚合導電性高分子的導電性高分子混合層，該製造方法係藉由在至少包含單體及摻雜物之電解聚合液中進行電解聚合反應，以形成前述電解聚合導電性高分子層，在前述電解聚合液中添加用以形成可電解氧化之金屬離子及/或金屬氧化物離子的金屬化合物，並藉由進行電解聚合反應、及使用了將前述金屬離子及/或金屬氧化物離子電解氧化所產生之氧化劑的化學聚合反應，形成前述導電性高分子混合層。
  9. 如申請專利範圍第7項或第8項之固體電解電容器之製造方法，其中，前述金属離子及/或金属氧化物離子係包含選自由鐵(II)離子、鎳(II)離子、釕(II)離子、錳(II)離子、錳酸離子、鉻酸離子所構成之組群之至少一種。
TW096143647A 2007-02-28 2007-11-19 固體電解電容器及其製造方法 TWI456612B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007050442A JP4776567B2 (ja) 2007-02-28 2007-02-28 固体電解コンデンサの製造方法
JP2007074270A JP4823113B2 (ja) 2007-03-22 2007-03-22 固体電解コンデンサ及びその製造方法

Publications (2)

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TW200839818A TW200839818A (en) 2008-10-01
TWI456612B true TWI456612B (zh) 2014-10-11

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US (1) US8050014B2 (zh)
KR (1) KR101083465B1 (zh)
TW (1) TWI456612B (zh)

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US8848342B2 (en) 2010-11-29 2014-09-30 Avx Corporation Multi-layered conductive polymer coatings for use in high voltage solid electrolytic capacitors
US9076592B2 (en) 2012-03-16 2015-07-07 Avx Corporation Wet capacitor cathode containing a conductive coating formed anodic electrochemical polymerization of a microemulsion
US8971020B2 (en) 2012-03-16 2015-03-03 Avx Corporation Wet capacitor cathode containing a conductive copolymer
US9053861B2 (en) 2012-03-16 2015-06-09 Avx Corporation Wet capacitor cathode containing a conductive coating formed anodic electrochemical polymerization of a colloidal suspension
US10403444B2 (en) 2013-09-16 2019-09-03 Avx Corporation Wet electrolytic capacitor containing a composite coating
US9165718B2 (en) 2013-09-16 2015-10-20 Avx Corporation Wet electrolytic capacitor containing a hydrogen protection layer
US9183991B2 (en) 2013-09-16 2015-11-10 Avx Corporation Electro-polymerized coating for a wet electrolytic capacitor
US9236193B2 (en) 2013-10-02 2016-01-12 Avx Corporation Solid electrolytic capacitor for use under high temperature and humidity conditions
US9589733B2 (en) 2013-12-17 2017-03-07 Avx Corporation Stable solid electrolytic capacitor containing a nanocomposite
JP7108811B2 (ja) * 2016-08-31 2022-07-29 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その製造方法

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US8050014B2 (en) 2011-11-01
TW200839818A (en) 2008-10-01
US20080204975A1 (en) 2008-08-28
KR101083465B1 (ko) 2011-11-16
KR20080079982A (ko) 2008-09-02

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