CN115968499A - 电解电容器用电极箔、电解电容器、电解电容器用电极箔的制造方法及电解电容器的制造方法 - Google Patents

电解电容器用电极箔、电解电容器、电解电容器用电极箔的制造方法及电解电容器的制造方法 Download PDF

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Publication number
CN115968499A
CN115968499A CN202180051784.9A CN202180051784A CN115968499A CN 115968499 A CN115968499 A CN 115968499A CN 202180051784 A CN202180051784 A CN 202180051784A CN 115968499 A CN115968499 A CN 115968499A
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CN
China
Prior art keywords
porous portion
electrode foil
main
electrolytic capacitor
metal
Prior art date
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Pending
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CN202180051784.9A
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English (en)
Chinese (zh)
Inventor
吉村满久
椿真佐美
栗原直美
小川美和
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication date
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Publication of CN115968499A publication Critical patent/CN115968499A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/055—Etched foil electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G9/151—Solid electrolytic capacitors with wound foil electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G2009/05—Electrodes or formation of dielectric layers thereon characterised by their structure consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semiconductive electrolytes, e.g. manganese dioxide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145—Liquid electrolytic capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
CN202180051784.9A 2020-08-27 2021-08-18 电解电容器用电极箔、电解电容器、电解电容器用电极箔的制造方法及电解电容器的制造方法 Pending CN115968499A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-143913 2020-08-27
JP2020143913 2020-08-27
PCT/JP2021/030242 WO2022044932A1 (ja) 2020-08-27 2021-08-18 電解コンデンサ用電極箔、電解コンデンサ、電解コンデンサ用電極箔の製造方法および電解コンデンサの製造方法

Publications (1)

Publication Number Publication Date
CN115968499A true CN115968499A (zh) 2023-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180051784.9A Pending CN115968499A (zh) 2020-08-27 2021-08-18 电解电容器用电极箔、电解电容器、电解电容器用电极箔的制造方法及电解电容器的制造方法

Country Status (4)

Country Link
US (2) US12424391B2 (https=)
JP (1) JP7752359B2 (https=)
CN (1) CN115968499A (https=)
WO (1) WO2022044932A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023042681A1 (https=) * 2021-09-15 2023-03-23
JPWO2024190596A1 (https=) * 2023-03-10 2024-09-19

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04280413A (ja) * 1991-03-07 1992-10-06 Elna Co Ltd アルミニウム電解コンデンサ用電極箔の製造方法
US20080005878A1 (en) * 2005-09-13 2008-01-10 H. C. Starck Process for the production of electrolyte capacitors
US20080047116A1 (en) * 2006-07-27 2008-02-28 Sanyo Electric Co., Ltd. Method of producing electrolytic capacitor
JP2015115475A (ja) * 2013-12-12 2015-06-22 パナソニックＩｐマネジメント株式会社 電極箔、電解コンデンサおよび電極箔の製造方法

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JPS4933154A (https=) 1972-07-31 1974-03-27
JP3548583B2 (ja) 1992-04-28 2004-07-28 株式会社アルバック 電極箔
JPH10308329A (ja) 1997-05-01 1998-11-17 Sumitomo Light Metal Ind Ltd 電解コンデンサ電極用アルミニウム箔およびその製造方法
US6432161B1 (en) 2000-02-08 2002-08-13 Cabot Supermetals K.K. Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
JP4049964B2 (ja) * 2000-02-08 2008-02-20 キャボットスーパーメタル株式会社 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー
EP1434243B1 (en) 2001-10-02 2010-01-27 Showa Denko K.K. Niobium powder, sintered compact thereof, chemically modified product thereof and capacitor using them
US20030112577A1 (en) 2001-10-02 2003-06-19 Showa Denko K.K. Niobium particle, niobium sintered body, niobium formed body and niobium capacitor
JP4328483B2 (ja) * 2001-11-26 2009-09-09 Ｎｅｃトーキン株式会社 固体電解コンデンサ及びその製造方法
JP4131709B2 (ja) * 2003-03-28 2008-08-13 三洋電機株式会社 固体電解コンデンサの製造方法
TWI303832B (en) * 2004-08-30 2008-12-01 Shinetsu Polymer Co Conductive composition and conductive cross-linked product, capacitor and production method thereof, and antistatic coating material, antistatic coating, antistatic film, optical filter, bnd optical information recording medium
US7495892B2 (en) * 2005-04-27 2009-02-24 Showa Denko K.K. Solid electrolytic capacitor
JP2010056444A (ja) * 2008-08-29 2010-03-11 Sanyo Electric Co Ltd ニオブ固体電解コンデンサ
US7867290B2 (en) * 2009-01-12 2011-01-11 Medtronic, Inc. Separator filled with electrolyte
JP2011176232A (ja) * 2010-02-25 2011-09-08 Sanyo Electric Co Ltd 固体電解コンデンサ及びその製造方法
JP5895177B2 (ja) * 2011-02-25 2016-03-30 パナソニックＩｐマネジメント株式会社 固体電解コンデンサ及びその製造方法
US10403444B2 (en) * 2013-09-16 2019-09-03 Avx Corporation Wet electrolytic capacitor containing a composite coating
DE102014118222A1 (de) * 2014-12-09 2016-06-23 Epcos Ag Verfahren zur Herstellung von Elektrodenfolien für Kondensatoren, Elektrodenfolien und Kondensatoren mit den Elektrodenfolien
JP6558439B2 (ja) 2015-08-12 2019-08-14 株式会社村田製作所 コンデンサおよびその製造方法
WO2017154461A1 (ja) 2016-03-10 2017-09-14 パナソニックＩｐマネジメント株式会社 電極箔の製造方法および電解コンデンサの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04280413A (ja) * 1991-03-07 1992-10-06 Elna Co Ltd アルミニウム電解コンデンサ用電極箔の製造方法
US20080005878A1 (en) * 2005-09-13 2008-01-10 H. C. Starck Process for the production of electrolyte capacitors
US20080047116A1 (en) * 2006-07-27 2008-02-28 Sanyo Electric Co., Ltd. Method of producing electrolytic capacitor
JP2015115475A (ja) * 2013-12-12 2015-06-22 パナソニックＩｐマネジメント株式会社 電極箔、電解コンデンサおよび電極箔の製造方法

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JPWO2022044932A1 (https=) 2022-03-03
US12424391B2 (en) 2025-09-23
WO2022044932A1 (ja) 2022-03-03
US20250379002A1 (en) 2025-12-11
JP7752359B2 (ja) 2025-10-10
US20230335341A1 (en) 2023-10-19

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