CN114730666B - 电解电容器用阴极箔、电解电容器、及它们的制造方法 - Google Patents

电解电容器用阴极箔、电解电容器、及它们的制造方法

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Publication number
CN114730666B
CN114730666B CN202080081081.6A CN202080081081A CN114730666B CN 114730666 B CN114730666 B CN 114730666B CN 202080081081 A CN202080081081 A CN 202080081081A CN 114730666 B CN114730666 B CN 114730666B
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CN
China
Prior art keywords
layer
metal
cathode foil
electrolytic capacitor
thickness
Prior art date
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Application number
CN202080081081.6A
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English (en)
Chinese (zh)
Other versions
CN114730666A (zh
Inventor
吉村满久
小川美和
笹田奈津代
青山达治
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN114730666A publication Critical patent/CN114730666A/zh
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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
    • H01G9/04—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
    • H01G9/0029—Processes of 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
    • H01G9/04—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
    • H01G9/15—Solid electrolytic capacitors
    • H01G9/151—Solid electrolytic capacitors with wound 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
    • H01G9/0029—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
    • H01G9/15—Solid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
CN202080081081.6A 2019-11-29 2020-11-27 电解电容器用阴极箔、电解电容器、及它们的制造方法 Active CN114730666B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019216080 2019-11-29
JP2019-216080 2019-11-29
PCT/JP2020/044131 WO2021107063A1 (ja) 2019-11-29 2020-11-27 電解コンデンサ用陰極箔、電解コンデンサ、および、これらの製造方法

Publications (2)

Publication Number Publication Date
CN114730666A CN114730666A (zh) 2022-07-08
CN114730666B true CN114730666B (zh) 2025-07-29

Family

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Family Applications (1)

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CN202080081081.6A Active CN114730666B (zh) 2019-11-29 2020-11-27 电解电容器用阴极箔、电解电容器、及它们的制造方法

Country Status (4)

Country Link
US (1) US12334278B2 (https=)
JP (1) JPWO2021107063A1 (https=)
CN (1) CN114730666B (https=)
WO (1) WO2021107063A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4560669A4 (en) 2022-07-21 2026-02-11 Japan Capacitor Ind Co Ltd Electrode material, cathode foil for electrolytic capacitor, and electrolytic capacitor
CN115376828B (zh) * 2022-08-03 2024-07-30 华为数字能源技术有限公司 电极箔及其制备方法、电容器及电子装置

Citations (2)

* Cited by examiner, † Cited by third party
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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
JP2019179884A (ja) * 2018-03-30 2019-10-17 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

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AU6321796A (en) * 1996-04-03 1997-10-22 Zakrytoe Aktsionernoe Obschestvo "Skb "Istra" Method and device for applying porous coatings and cathode film of an electrol ytic condenser
JP2001085277A (ja) * 1999-09-17 2001-03-30 Nippon Chemicon Corp 固体電解コンデンサとその製造方法
US6504704B1 (en) * 1999-03-29 2003-01-07 Nippon Chem-Con Corporation Solid electrolytic capacitor and production method thereof
JP2003045757A (ja) * 2001-05-22 2003-02-14 Matsushita Electric Ind Co Ltd 電解コンデンサ用陽極体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
JP5012996B2 (ja) * 2008-04-08 2012-08-29 株式会社村田製作所 コンデンサおよびその製造方法
JP5644340B2 (ja) * 2010-10-04 2014-12-24 株式会社デンソー キャパシタ構造体およびその製造方法
TWI611443B (zh) 2011-02-21 2018-01-11 日本蓄電器工業股份有限公司 電極用集電體、非水電解質蓄電池用正極電極、非水電解質蓄電池用負極電極、非水電解質蓄電池、非水電解質電雙層電容器用電極、非水電解質電雙層電容器、非水電解質混合式電容器用正極電極、非水電解質混合式電容器用負極電極及非水電解質混合式電容器
JP4940362B1 (ja) 2011-02-21 2012-05-30 日本蓄電器工業株式会社 固体電解コンデンサ用電極箔
JP5058381B1 (ja) 2012-02-09 2012-10-24 日本蓄電器工業株式会社 集電体及び電極、これを用いた蓄電素子
US9431178B2 (en) * 2011-03-15 2016-08-30 Panasonic Intellectual Property Management Co., Ltd. Solid electrolytic capacitor and method of producing same
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JP6213579B2 (ja) * 2014-02-07 2017-10-18 株式会社村田製作所 コンデンサ
JP6432685B2 (ja) * 2015-08-12 2018-12-05 株式会社村田製作所 コンデンサ
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JP2019179884A (ja) * 2018-03-30 2019-10-17 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
US20220262577A1 (en) 2022-08-18
WO2021107063A1 (ja) 2021-06-03
US12334278B2 (en) 2025-06-17
CN114730666A (zh) 2022-07-08
JPWO2021107063A1 (https=) 2021-06-03

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