JP7718378B2 - 固体電解コンデンサ及び製造方法 - Google Patents

固体電解コンデンサ及び製造方法

Info

Publication number
JP7718378B2
JP7718378B2 JP2022158874A JP2022158874A JP7718378B2 JP 7718378 B2 JP7718378 B2 JP 7718378B2 JP 2022158874 A JP2022158874 A JP 2022158874A JP 2022158874 A JP2022158874 A JP 2022158874A JP 7718378 B2 JP7718378 B2 JP 7718378B2
Authority
JP
Japan
Prior art keywords
conductive polymer
wound body
solid electrolytic
acid
electrolytic capacitor
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
JP2022158874A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024052276A5 (https=
JP2024052276A (ja
Inventor
渉 井上
のどか 村越
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.)
Nippon Chemi Con Corp
Original Assignee
Nippon Chemi Con Corp
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 Nippon Chemi Con Corp filed Critical Nippon Chemi Con Corp
Priority to JP2022158874A priority Critical patent/JP7718378B2/ja
Priority to US19/117,155 priority patent/US20260112543A1/en
Priority to PCT/JP2023/032913 priority patent/WO2024070604A1/ja
Priority to CN202380068500.6A priority patent/CN119923703A/zh
Priority to TW112136617A priority patent/TW202418319A/zh
Publication of JP2024052276A publication Critical patent/JP2024052276A/ja
Publication of JP2024052276A5 publication Critical patent/JP2024052276A5/ja
Priority to JP2025123297A priority patent/JP7768445B2/ja
Application granted granted Critical
Publication of JP7718378B2 publication Critical patent/JP7718378B2/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
    • 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
    • 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
    • H01G9/004—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
    • H01G9/145—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2022158874A 2022-09-30 2022-09-30 固体電解コンデンサ及び製造方法 Active JP7718378B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022158874A JP7718378B2 (ja) 2022-09-30 2022-09-30 固体電解コンデンサ及び製造方法
PCT/JP2023/032913 WO2024070604A1 (ja) 2022-09-30 2023-09-08 固体電解コンデンサ及び製造方法
CN202380068500.6A CN119923703A (zh) 2022-09-30 2023-09-08 固体电解电容器及制造方法
US19/117,155 US20260112543A1 (en) 2022-09-30 2023-09-08 Solid electrolytic capacitor, and manufacturing method
TW112136617A TW202418319A (zh) 2022-09-30 2023-09-25 固體電解電容器及製造方法
JP2025123297A JP7768445B2 (ja) 2022-09-30 2025-07-23 固体電解コンデンサ及び製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022158874A JP7718378B2 (ja) 2022-09-30 2022-09-30 固体電解コンデンサ及び製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025123297A Division JP7768445B2 (ja) 2022-09-30 2025-07-23 固体電解コンデンサ及び製造方法

Publications (3)

Publication Number Publication Date
JP2024052276A JP2024052276A (ja) 2024-04-11
JP2024052276A5 JP2024052276A5 (https=) 2025-06-13
JP7718378B2 true JP7718378B2 (ja) 2025-08-05

Family

ID=90477453

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022158874A Active JP7718378B2 (ja) 2022-09-30 2022-09-30 固体電解コンデンサ及び製造方法
JP2025123297A Active JP7768445B2 (ja) 2022-09-30 2025-07-23 固体電解コンデンサ及び製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025123297A Active JP7768445B2 (ja) 2022-09-30 2025-07-23 固体電解コンデンサ及び製造方法

Country Status (5)

Country Link
US (1) US20260112543A1 (https=)
JP (2) JP7718378B2 (https=)
CN (1) CN119923703A (https=)
TW (1) TW202418319A (https=)
WO (1) WO2024070604A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000012399A (ja) 1998-06-24 2000-01-14 Nitto Denko Corp 電解コンデンサ素子端末止め用粘着テープ
JP2002033245A (ja) 2000-05-22 2002-01-31 Samuha Electric Co Ltd 機能性高分子電解質組成物を利用した固体電解コンデンサーの製造方法
JP2022117355A (ja) 2021-01-29 2022-08-10 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
WO2022181667A1 (ja) 2021-02-26 2022-09-01 パナソニックＩｐマネジメント株式会社 電解コンデンサの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000012399A (ja) 1998-06-24 2000-01-14 Nitto Denko Corp 電解コンデンサ素子端末止め用粘着テープ
JP2002033245A (ja) 2000-05-22 2002-01-31 Samuha Electric Co Ltd 機能性高分子電解質組成物を利用した固体電解コンデンサーの製造方法
JP2022117355A (ja) 2021-01-29 2022-08-10 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
WO2022181667A1 (ja) 2021-02-26 2022-09-01 パナソニックＩｐマネジメント株式会社 電解コンデンサの製造方法

Also Published As

Publication number Publication date
US20260112543A1 (en) 2026-04-23
JP2024052276A (ja) 2024-04-11
JP7768445B2 (ja) 2025-11-12
CN119923703A (zh) 2025-05-02
JP2025137734A (ja) 2025-09-19
WO2024070604A1 (ja) 2024-04-04
TW202418319A (zh) 2024-05-01

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