JP7715203B2 - 電解コンデンサ素子 - Google Patents

電解コンデンサ素子

Info

Publication number
JP7715203B2
JP7715203B2 JP2023561510A JP2023561510A JP7715203B2 JP 7715203 B2 JP7715203 B2 JP 7715203B2 JP 2023561510 A JP2023561510 A JP 2023561510A JP 2023561510 A JP2023561510 A JP 2023561510A JP 7715203 B2 JP7715203 B2 JP 7715203B2
Authority
JP
Japan
Prior art keywords
layer
electrolytic capacitor
conductive polymer
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.)
Active
Application number
JP2023561510A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023090141A5 (https=
JPWO2023090141A1 (https=
Inventor
泰央 田中
啓史 吉田
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 JPWO2023090141A1 publication Critical patent/JPWO2023090141A1/ja
Publication of JPWO2023090141A5 publication Critical patent/JPWO2023090141A5/ja
Application granted granted Critical
Publication of JP7715203B2 publication Critical patent/JP7715203B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2023561510A 2021-11-17 2022-10-31 電解コンデンサ素子 Active JP7715203B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2023090141A1 JPWO2023090141A1 (https=) 2023-05-25
JPWO2023090141A5 JPWO2023090141A5 (https=) 2024-07-26
JP7715203B2 true JP7715203B2 (ja) 2025-07-30

Family

ID=86396874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023561510A Active JP7715203B2 (ja) 2021-11-17 2022-10-31 電解コンデンサ素子

Country Status (4)

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010278033A (ja) 2009-05-26 2010-12-09 Nec Tokin Corp 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
JP2014041933A (ja) 2012-08-22 2014-03-06 Murata Mfg Co Ltd 固体電解コンデンサおよびその製造方法
WO2016174818A1 (ja) 2015-04-28 2016-11-03 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
JP2018129437A (ja) 2017-02-09 2018-08-16 株式会社村田製作所 固体電解コンデンサ、及び、固体電解コンデンサの製造方法

Family Cites Families (7)

* 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010278033A (ja) 2009-05-26 2010-12-09 Nec Tokin Corp 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
JP2014041933A (ja) 2012-08-22 2014-03-06 Murata Mfg Co Ltd 固体電解コンデンサおよびその製造方法
WO2016174818A1 (ja) 2015-04-28 2016-11-03 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
JP2018129437A (ja) 2017-02-09 2018-08-16 株式会社村田製作所 固体電解コンデンサ、及び、固体電解コンデンサの製造方法

Also Published As

Publication number Publication date
US20240296997A1 (en) 2024-09-05
US12580134B2 (en) 2026-03-17
JPWO2023090141A1 (https=) 2023-05-25
CN118318282A (zh) 2024-07-09
WO2023090141A1 (ja) 2023-05-25

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