JP7734342B2 - 電解コンデンサおよびその製造方法 - Google Patents

電解コンデンサおよびその製造方法

Info

Publication number
JP7734342B2
JP7734342B2 JP2022512178A JP2022512178A JP7734342B2 JP 7734342 B2 JP7734342 B2 JP 7734342B2 JP 2022512178 A JP2022512178 A JP 2022512178A JP 2022512178 A JP2022512178 A JP 2022512178A JP 7734342 B2 JP7734342 B2 JP 7734342B2
Authority
JP
Japan
Prior art keywords
liquid component
capacitor element
acid
component
liquid
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
JP2022512178A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021200776A5 (https=
JPWO2021200776A1 (https=
Inventor
慶明 石丸
貴行 松本
達治 青山
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2021200776A1 publication Critical patent/JPWO2021200776A1/ja
Publication of JPWO2021200776A5 publication Critical patent/JPWO2021200776A5/ja
Priority to JP2025134400A priority Critical patent/JP2025163262A/ja
Application granted granted Critical
Publication of JP7734342B2 publication Critical patent/JP7734342B2/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
    • H01G9/0029—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
    • H01G9/022—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
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/035—Liquid electrolytes, e.g. impregnating materials
    • 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
    • H01G9/02—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
    • H01G9/145—Liquid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2022512178A 2020-03-31 2021-03-29 電解コンデンサおよびその製造方法 Active JP7734342B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025134400A JP2025163262A (ja) 2020-03-31 2025-08-12 電解コンデンサおよびその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020064945 2020-03-31
JP2020064945 2020-03-31
PCT/JP2021/013176 WO2021200776A1 (ja) 2020-03-31 2021-03-29 電解コンデンサおよびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025134400A Division JP2025163262A (ja) 2020-03-31 2025-08-12 電解コンデンサおよびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2021200776A1 JPWO2021200776A1 (https=) 2021-10-07
JPWO2021200776A5 JPWO2021200776A5 (https=) 2022-12-14
JP7734342B2 true JP7734342B2 (ja) 2025-09-05

Family

ID=77929465

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022512178A Active JP7734342B2 (ja) 2020-03-31 2021-03-29 電解コンデンサおよびその製造方法
JP2025134400A Pending JP2025163262A (ja) 2020-03-31 2025-08-12 電解コンデンサおよびその製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025134400A Pending JP2025163262A (ja) 2020-03-31 2025-08-12 電解コンデンサおよびその製造方法

Country Status (4)

Country Link
US (2) US12431295B2 (https=)
JP (2) JP7734342B2 (https=)
CN (1) CN115380343A (https=)
WO (1) WO2021200776A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025028069A1 (ja) * 2023-07-28 2025-02-06 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電解コンデンサの製造方法
WO2025134723A1 (ja) * 2023-12-18 2025-06-26 パナソニックＩｐマネジメント株式会社 電解コンデンサ用液状成分、電解コンデンサおよびその製造方法
WO2025134724A1 (ja) * 2023-12-18 2025-06-26 パナソニックＩｐマネジメント株式会社 電解コンデンサ用液状成分、電解コンデンサおよびその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005347600A (ja) 2004-06-04 2005-12-15 Matsushita Electric Ind Co Ltd 電解コンデンサ及びその製造方法
WO2006028072A1 (ja) 2004-09-07 2006-03-16 Matsushita Electric Industrial Co., Ltd. 電解コンデンサ用電解液及びそれを用いた電解コンデンサ
WO2012140881A1 (ja) 2011-04-13 2012-10-18 パナソニック株式会社 導電性高分子分散溶液の製造方法及び電解コンデンサ
WO2014098006A1 (ja) 2012-12-21 2014-06-26 日本ケミコン株式会社 電解コンデンサ及びその製造方法
WO2015146070A1 (ja) 2014-03-27 2015-10-01 パナソニックＩｐマネジメント株式会社 電解コンデンサ
JP2017220679A (ja) 2017-08-22 2017-12-14 日本ケミコン株式会社 電解コンデンサ及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4916416B2 (ja) 2007-10-30 2012-04-11 サン電子工業株式会社 電解コンデンサの製造方法及び電解コンデンサ
JP6604497B2 (ja) * 2014-06-17 2019-11-13 パナソニックＩｐマネジメント株式会社 電解コンデンサの製造方法
JP6822757B2 (ja) * 2015-08-10 2021-01-27 日本ケミコン株式会社 固体電解コンデンサおよび固体電解コンデンサの製造方法
JP6535409B1 (ja) * 2018-11-07 2019-06-26 ルビコン株式会社 固体電解コンデンサの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005347600A (ja) 2004-06-04 2005-12-15 Matsushita Electric Ind Co Ltd 電解コンデンサ及びその製造方法
WO2006028072A1 (ja) 2004-09-07 2006-03-16 Matsushita Electric Industrial Co., Ltd. 電解コンデンサ用電解液及びそれを用いた電解コンデンサ
WO2012140881A1 (ja) 2011-04-13 2012-10-18 パナソニック株式会社 導電性高分子分散溶液の製造方法及び電解コンデンサ
WO2014098006A1 (ja) 2012-12-21 2014-06-26 日本ケミコン株式会社 電解コンデンサ及びその製造方法
WO2015146070A1 (ja) 2014-03-27 2015-10-01 パナソニックＩｐマネジメント株式会社 電解コンデンサ
JP2017220679A (ja) 2017-08-22 2017-12-14 日本ケミコン株式会社 電解コンデンサ及びその製造方法

Also Published As

Publication number Publication date
US12431295B2 (en) 2025-09-30
CN115380343A (zh) 2022-11-22
US20220415580A1 (en) 2022-12-29
WO2021200776A1 (ja) 2021-10-07
JP2025163262A (ja) 2025-10-28
US20260011508A1 (en) 2026-01-08
JPWO2021200776A1 (https=) 2021-10-07

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