JP7708301B2 - 電解コンデンサ素子及び電解コンデンサ - Google Patents

電解コンデンサ素子及び電解コンデンサ

Info

Publication number
JP7708301B2
JP7708301B2 JP2024505892A JP2024505892A JP7708301B2 JP 7708301 B2 JP7708301 B2 JP 7708301B2 JP 2024505892 A JP2024505892 A JP 2024505892A JP 2024505892 A JP2024505892 A JP 2024505892A JP 7708301 B2 JP7708301 B2 JP 7708301B2
Authority
JP
Japan
Prior art keywords
metal foil
electrolytic capacitor
carbon
layer
cross
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
JP2024505892A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023171045A5 (https=
JPWO2023171045A1 (https=
Inventor
響太郎 真野
恭丈 福田
亘 大西
翔吾 松井
晴子 久保
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 JPWO2023171045A1 publication Critical patent/JPWO2023171045A1/ja
Publication of JPWO2023171045A5 publication Critical patent/JPWO2023171045A5/ja
Application granted granted Critical
Publication of JP7708301B2 publication Critical patent/JP7708301B2/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
    • H01G9/08—Housing; Encapsulation
    • H01G9/10—Sealing, e.g. of lead-in wires
    • 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
    • H01G9/04—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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/0425—Electrodes or formation of dielectric layers thereon characterised by the material specially adapted for cathode
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Laminated Bodies (AREA)
JP2024505892A 2022-03-07 2022-11-17 電解コンデンサ素子及び電解コンデンサ Active JP7708301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022034589 2022-03-07
JP2022034589 2022-03-07
PCT/JP2022/042651 WO2023171045A1 (ja) 2022-03-07 2022-11-17 電解コンデンサ素子及び電解コンデンサ

Publications (3)

Publication Number Publication Date
JPWO2023171045A1 JPWO2023171045A1 (https=) 2023-09-14
JPWO2023171045A5 JPWO2023171045A5 (https=) 2024-10-28
JP7708301B2 true JP7708301B2 (ja) 2025-07-15

Family

ID=87936535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024505892A Active JP7708301B2 (ja) 2022-03-07 2022-11-17 電解コンデンサ素子及び電解コンデンサ

Country Status (4)

Country Link
US (1) US20240429000A1 (https=)
JP (1) JP7708301B2 (https=)
CN (1) CN118742987A (https=)
WO (1) WO2023171045A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019167774A1 (ja) 2018-02-28 2019-09-06 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その製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008028137A (ja) * 2006-07-21 2008-02-07 Nec Tokin Corp 固体電解コンデンサ
JP2014022508A (ja) * 2012-07-17 2014-02-03 Konica Minolta Inc Ｌｅｄ装置及びその製造方法
JP2019004100A (ja) * 2017-06-19 2019-01-10 株式会社村田製作所 蓄電デバイス

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019167774A1 (ja) 2018-02-28 2019-09-06 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その製造方法

Also Published As

Publication number Publication date
WO2023171045A1 (ja) 2023-09-14
CN118742987A (zh) 2024-10-01
JPWO2023171045A1 (https=) 2023-09-14
US20240429000A1 (en) 2024-12-26

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