CN118891695A - 电解电容器用电极箔、电解电容器以及电解电容器用电极箔的制造方法 - Google Patents

电解电容器用电极箔、电解电容器以及电解电容器用电极箔的制造方法 Download PDF

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Publication number
CN118891695A
CN118891695A CN202380019172.0A CN202380019172A CN118891695A CN 118891695 A CN118891695 A CN 118891695A CN 202380019172 A CN202380019172 A CN 202380019172A CN 118891695 A CN118891695 A CN 118891695A
Authority
CN
China
Prior art keywords
dielectric layer
electrolytic capacitor
metal
electrode foil
thickness
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
CN202380019172.0A
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English (en)
Chinese (zh)
Inventor
小川美和
栗原直美
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 CN118891695A publication Critical patent/CN118891695A/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
    • H01G9/07—Dielectric layers
    • 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
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric 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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • 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
    • H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202380019172.0A 2022-01-31 2023-01-30 电解电容器用电极箔、电解电容器以及电解电容器用电极箔的制造方法 Pending CN118891695A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-013231 2022-01-31
JP2022013231 2022-01-31
PCT/JP2023/002785 WO2023145920A1 (ja) 2022-01-31 2023-01-30 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

Publications (1)

Publication Number Publication Date
CN118891695A true CN118891695A (zh) 2024-11-01

Family

ID=87471631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380019172.0A Pending CN118891695A (zh) 2022-01-31 2023-01-30 电解电容器用电极箔、电解电容器以及电解电容器用电极箔的制造方法

Country Status (4)

Country Link
US (1) US20240387116A1 (https=)
JP (1) JP7738253B2 (https=)
CN (1) CN118891695A (https=)
WO (1) WO2023145920A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4275044B2 (ja) * 2004-02-04 2009-06-10 三洋電機株式会社 固体電解コンデンサおよびその製造方法
WO2006014753A1 (en) * 2004-07-23 2006-02-09 Sundew Technologies, Llp Capacitors with high energy storage density and low esr
JP4753809B2 (ja) * 2006-07-27 2011-08-24 三洋電機株式会社 電解コンデンサの製造方法
JP2012043960A (ja) * 2010-08-19 2012-03-01 Panasonic Corp 電解コンデンサの製造方法および電解コンデンサ
US9431178B2 (en) * 2011-03-15 2016-08-30 Panasonic Intellectual Property Management Co., Ltd. Solid electrolytic capacitor and method of producing same
WO2017154461A1 (ja) * 2016-03-10 2017-09-14 パナソニックＩｐマネジメント株式会社 電極箔の製造方法および電解コンデンサの製造方法
WO2018180029A1 (ja) * 2017-03-30 2018-10-04 パナソニックＩｐマネジメント株式会社 電極および電解コンデンサ並びにそれらの製造方法
WO2019167773A1 (ja) * 2018-02-28 2019-09-06 パナソニックＩｐマネジメント株式会社 電解コンデンサ用電極箔および電解コンデンサ、ならびに、それらの製造方法
JP7445875B2 (ja) * 2019-02-28 2024-03-08 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の製造方法

Also Published As

Publication number Publication date
WO2023145920A1 (ja) 2023-08-03
US20240387116A1 (en) 2024-11-21
JPWO2023145920A1 (https=) 2023-08-03
JP7738253B2 (ja) 2025-09-12

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