JP7738253B2 - 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 - Google Patents

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

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Publication number
JP7738253B2
JP7738253B2 JP2023577060A JP2023577060A JP7738253B2 JP 7738253 B2 JP7738253 B2 JP 7738253B2 JP 2023577060 A JP2023577060 A JP 2023577060A JP 2023577060 A JP2023577060 A JP 2023577060A JP 7738253 B2 JP7738253 B2 JP 7738253B2
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JP
Japan
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.)
Active
Application number
JP2023577060A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023145920A5 (https=
JPWO2023145920A1 (https=
Inventor
美和 小川
直美 栗原
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 JPWO2023145920A1 publication Critical patent/JPWO2023145920A1/ja
Publication of JPWO2023145920A5 publication Critical patent/JPWO2023145920A5/ja
Application granted granted Critical
Publication of JP7738253B2 publication Critical patent/JP7738253B2/ja
Active 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)
JP2023577060A 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 Active JP7738253B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022013231 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 (3)

Publication Number Publication Date
JPWO2023145920A1 JPWO2023145920A1 (https=) 2023-08-03
JPWO2023145920A5 JPWO2023145920A5 (https=) 2024-10-10
JP7738253B2 true JP7738253B2 (ja) 2025-09-12

Family

ID=87471631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023577060A Active JP7738253B2 (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

Country Status (4)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (5)

* 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
US9431178B2 (en) * 2011-03-15 2016-08-30 Panasonic Intellectual Property Management Co., Ltd. Solid electrolytic capacitor and method of producing same
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
CN118891695A (zh) 2024-11-01
WO2023145920A1 (ja) 2023-08-03
US20240387116A1 (en) 2024-11-21
JPWO2023145920A1 (https=) 2023-08-03

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