JP7632656B2 - 固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法 - Google Patents

固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法 Download PDF

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Publication number
JP7632656B2
JP7632656B2 JP2023543741A JP2023543741A JP7632656B2 JP 7632656 B2 JP7632656 B2 JP 7632656B2 JP 2023543741 A JP2023543741 A JP 2023543741A JP 2023543741 A JP2023543741 A JP 2023543741A JP 7632656 B2 JP7632656 B2 JP 7632656B2
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electrolytic capacitor
layer
solid electrolytic
solid electrolyte
thickness
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JPWO2023026708A5 (https=
JPWO2023026708A1 (https=
Inventor
泰央 田中
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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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
    • 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
    • H01G9/0029—Processes of manufacture
    • H01G9/0036—Formation of the solid electrolyte layer
    • 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
    • H01G9/008—Terminals
    • H01G9/012—Terminals specially adapted for solid 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
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • 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
    • H01G9/022—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, 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
    • 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
    • H01G9/052—Sintered 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
    • H01G9/15—Solid electrolytic capacitors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023543741A 2021-08-26 2022-07-11 固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法 Active JP7632656B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021138286 2021-08-26
JP2021138286 2021-08-26
PCT/JP2022/027205 WO2023026708A1 (ja) 2021-08-26 2022-07-11 固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法

Publications (3)

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JPWO2023026708A1 JPWO2023026708A1 (https=) 2023-03-02
JPWO2023026708A5 JPWO2023026708A5 (https=) 2024-05-09
JP7632656B2 true JP7632656B2 (ja) 2025-02-19

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JP2023543741A Active JP7632656B2 (ja) 2021-08-26 2022-07-11 固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法

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US (1) US12573562B2 (https=)
JP (1) JP7632656B2 (https=)
CN (1) CN117836883A (https=)
WO (1) WO2023026708A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117836883A (zh) * 2021-08-26 2024-04-05 株式会社村田制作所 固体电解电容器元件、固体电解电容器以及固体电解电容器元件的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001075917A1 (en) 2000-03-31 2001-10-11 Showa Denko K.K. Solid electrolytic capacitor and method for producing the same
JP2002025863A (ja) 2000-07-07 2002-01-25 Showa Denko Kk 固体電解コンデンサ素子及びその製造方法
JP2004186684A (ja) 2002-11-21 2004-07-02 Showa Denko Kk 固体電解コンデンサ及びその製造方法
JP2010028139A (ja) 1999-12-10 2010-02-04 Showa Denko Kk 積層型固体電解コンデンサ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231689B2 (ja) * 1997-12-04 2001-11-26 富山日本電気株式会社 導電性高分子を用いた固体電解コンデンサ及びその製造方法
US6421227B2 (en) 1999-12-10 2002-07-16 Showa Denko K.K. Solid electrolytic multilayer capacitor
US6430032B2 (en) * 2000-07-06 2002-08-06 Showa Denko K. K. Solid electrolytic capacitor and method for producing the same
US6449140B1 (en) 2000-07-07 2002-09-10 Showa Denko K.K. Solid electrolytic capacitor element and method for producing the same
WO2004047130A2 (en) 2002-11-21 2004-06-03 Showa Denko K.K. Solid electrolytic capacitor and method for producing the same
JP4822362B2 (ja) 2007-11-14 2011-11-24 ニチコン株式会社 固体電解コンデンサ用素子の製造方法
JP5772763B2 (ja) * 2012-08-22 2015-09-02 株式会社村田製作所 固体電解コンデンサ
KR102679999B1 (ko) * 2019-11-28 2024-07-02 삼성전기주식회사 고체 전해 커패시터 및 이의 제조방법
CN114846571B (zh) * 2019-12-24 2024-11-12 松下知识产权经营株式会社 电解电容器及其制造方法
WO2022264794A1 (ja) * 2021-06-15 2022-12-22 株式会社村田製作所 固体電解コンデンサ素子及び固体電解コンデンサ
CN117836883A (zh) * 2021-08-26 2024-04-05 株式会社村田制作所 固体电解电容器元件、固体电解电容器以及固体电解电容器元件的制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010028139A (ja) 1999-12-10 2010-02-04 Showa Denko Kk 積層型固体電解コンデンサ
WO2001075917A1 (en) 2000-03-31 2001-10-11 Showa Denko K.K. Solid electrolytic capacitor and method for producing the same
JP2002025863A (ja) 2000-07-07 2002-01-25 Showa Denko Kk 固体電解コンデンサ素子及びその製造方法
JP2004186684A (ja) 2002-11-21 2004-07-02 Showa Denko Kk 固体電解コンデンサ及びその製造方法

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US20240194414A1 (en) 2024-06-13
JPWO2023026708A1 (https=) 2023-03-02
CN117836883A (zh) 2024-04-05
WO2023026708A1 (ja) 2023-03-02
US12573562B2 (en) 2026-03-10

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