CN118318282A - 电解电容器元件 - Google Patents

电解电容器元件 Download PDF

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Publication number
CN118318282A
CN118318282A CN202280076392.2A CN202280076392A CN118318282A CN 118318282 A CN118318282 A CN 118318282A CN 202280076392 A CN202280076392 A CN 202280076392A CN 118318282 A CN118318282 A CN 118318282A
Authority
CN
China
Prior art keywords
layer
conductive polymer
electrolytic capacitor
capacitor element
solid electrolyte
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.)
Pending
Application number
CN202280076392.2A
Other languages
English (en)
Chinese (zh)
Inventor
田中泰央
吉田启史
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 CN118318282A publication Critical patent/CN118318282A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/48—Conductive polymers
    • 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
    • H01G9/02—Diaphragms; Separators
    • 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
    • H01G9/15—Solid 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
    • H01G9/004—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

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)
  • Manufacturing & Machinery (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202280076392.2A 2021-11-17 2022-10-31 电解电容器元件 Pending CN118318282A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021187123 2021-11-17
JP2021-187123 2021-11-17
PCT/JP2022/040754 WO2023090141A1 (ja) 2021-11-17 2022-10-31 電解コンデンサ素子

Publications (1)

Publication Number Publication Date
CN118318282A true CN118318282A (zh) 2024-07-09

Family

ID=86396874

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280076392.2A Pending CN118318282A (zh) 2021-11-17 2022-10-31 电解电容器元件

Country Status (4)

Country Link
US (1) US12580134B2 (https=)
JP (1) JP7715203B2 (https=)
CN (1) CN118318282A (https=)
WO (1) WO2023090141A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI413995B (zh) * 2005-01-11 2013-11-01 松下電器產業股份有限公司 Solid electrolytic capacitor and its manufacturing method
JP6686975B2 (ja) 2016-06-15 2020-04-22 株式会社村田製作所 固体電解コンデンサ
JP4831771B2 (ja) 2006-08-24 2011-12-07 Ｎｅｃトーキン株式会社 固体電解コンデンサ
JP2008135444A (ja) 2006-11-27 2008-06-12 Saga Sanyo Industries Co Ltd 固体電解コンデンサ及びその製造方法
JP4753890B2 (ja) 2007-01-26 2011-08-24 日本ケミコン株式会社 固体電解コンデンサの製造方法
JP2010109265A (ja) 2008-10-31 2010-05-13 Sanyo Electric Co Ltd 固体電解コンデンサ
JP5274268B2 (ja) * 2009-01-08 2013-08-28 三洋電機株式会社 固体電解コンデンサとその製造方法
JP5419546B2 (ja) * 2009-05-26 2014-02-19 Ｎｅｃトーキン株式会社 表面実装薄型コンデンサ及びその製造方法
JP2012182226A (ja) * 2011-02-28 2012-09-20 Sanyo Electric Co Ltd 固体電解コンデンサ及びその製造方法
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
CN107533920B (zh) 2015-04-28 2020-02-21 松下知识产权经营株式会社 电解电容器及其制造方法
JP6946655B2 (ja) * 2017-02-09 2021-10-06 株式会社村田製作所 固体電解コンデンサの製造方法

Also Published As

Publication number Publication date
JP7715203B2 (ja) 2025-07-30
US20240296997A1 (en) 2024-09-05
US12580134B2 (en) 2026-03-17
JPWO2023090141A1 (https=) 2023-05-25
WO2023090141A1 (ja) 2023-05-25

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