CN117941022A - 电解电容器用电极箔和电解电容器 - Google Patents

电解电容器用电极箔和电解电容器 Download PDF

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Publication number
CN117941022A
CN117941022A CN202280061720.1A CN202280061720A CN117941022A CN 117941022 A CN117941022 A CN 117941022A CN 202280061720 A CN202280061720 A CN 202280061720A CN 117941022 A CN117941022 A CN 117941022A
Authority
CN
China
Prior art keywords
electrolytic capacitor
electrode foil
pit
region
metal
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
CN202280061720.1A
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English (en)
Chinese (zh)
Inventor
仓桥秀之
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 CN117941022A publication Critical patent/CN117941022A/zh
Pending legal-status Critical Current

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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
    • H01G9/008—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
    • H01G9/04—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
    • 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
    • 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
    • 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
    • H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202280061720.1A 2021-09-15 2022-09-02 电解电容器用电极箔和电解电容器 Pending CN117941022A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-150429 2021-09-15
JP2021150429 2021-09-15
PCT/JP2022/033070 WO2023042681A1 (ja) 2021-09-15 2022-09-02 電解コンデンサ用電極箔および電解コンデンサ

Publications (1)

Publication Number Publication Date
CN117941022A true CN117941022A (zh) 2024-04-26

Family

ID=85602196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280061720.1A Pending CN117941022A (zh) 2021-09-15 2022-09-02 电解电容器用电极箔和电解电容器

Country Status (4)

Country Link
US (1) US20240379295A1 (https=)
JP (1) JPWO2023042681A1 (https=)
CN (1) CN117941022A (https=)
WO (1) WO2023042681A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02189912A (ja) * 1989-01-18 1990-07-25 Elna Co Ltd 電解コンデンサ用アルミニウム箔の製造方法
JPH05148700A (ja) * 1991-02-20 1993-06-15 Nippon Light Metal Co Ltd 電解コンデンサ用アルミニウム箔の製造方法
JP4660222B2 (ja) * 2005-02-14 2011-03-30 三洋電機株式会社 固体電解コンデンサ及びその製造方法
JP2018125322A (ja) * 2017-01-30 2018-08-09 ニチコン株式会社 電解コンデンサ用電極箔の製造方法
JP2019133983A (ja) * 2018-01-29 2019-08-08 日立化成株式会社 陽極箔、電解コンデンサ、陽極箔の製造方法、及び電解コンデンサの製造方法
JP7442099B2 (ja) * 2019-02-28 2024-03-04 パナソニックＩｐマネジメント株式会社 電解コンデンサ用電極箔、電解コンデンサおよびそれらの製造方法
US12424391B2 (en) * 2020-08-27 2025-09-23 Panasonic Intellectual Property Management Co., Ltd. Electrode foil for electrolytic capacitors, electrolytic capacitor, method for producing electrode foil for electrolytic capacitors, and method for producing electrolytic capacitor
WO2023042594A1 (ja) * 2021-09-16 2023-03-23 パナソニックＩｐマネジメント株式会社 電解コンデンサ用電極箔、電解コンデンサ、および電解コンデンサ用電極箔の製造方法

Also Published As

Publication number Publication date
US20240379295A1 (en) 2024-11-14
JPWO2023042681A1 (https=) 2023-03-23
WO2023042681A1 (ja) 2023-03-23

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