JP7756312B2 - 固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法 - Google Patents

固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法

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Publication number
JP7756312B2
JP7756312B2 JP2022535297A JP2022535297A JP7756312B2 JP 7756312 B2 JP7756312 B2 JP 7756312B2 JP 2022535297 A JP2022535297 A JP 2022535297A JP 2022535297 A JP2022535297 A JP 2022535297A JP 7756312 B2 JP7756312 B2 JP 7756312B2
Authority
JP
Japan
Prior art keywords
dense
electrolytic capacitor
layer
capacitor element
groove
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
JP2022535297A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022009799A1 (https=
JPWO2022009799A5 (https=
Inventor
友基 杉本
兄 廣田
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.)
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Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2022009799A1 publication Critical patent/JPWO2022009799A1/ja
Publication of JPWO2022009799A5 publication Critical patent/JPWO2022009799A5/ja
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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
    • H01G9/0029—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
    • H01G9/0029—Processes of manufacture
    • H01G9/0036—Formation of the solid electrolyte 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
    • H01G9/008—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
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • H01G9/028—Organic semiconducting electrolytes, e.g. TCNQ
    • 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
    • H01G9/048—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
    • H01G9/052—Sintered 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
    • H01G9/004—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
    • H01G9/004—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
    • H01G9/15—Solid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2022535297A 2020-07-07 2021-07-02 固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法 Active JP7756312B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117401 2020-07-07
JP2020117401 2020-07-07
PCT/JP2021/025152 WO2022009799A1 (ja) 2020-07-07 2021-07-02 固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2022009799A1 JPWO2022009799A1 (https=) 2022-01-13
JPWO2022009799A5 JPWO2022009799A5 (https=) 2023-03-23
JP7756312B2 true JP7756312B2 (ja) 2025-10-20

Family

ID=79552623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022535297A Active JP7756312B2 (ja) 2020-07-07 2021-07-02 固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法

Country Status (4)

Country Link
US (1) US12406814B2 (https=)
JP (1) JP7756312B2 (https=)
CN (1) CN115769322A (https=)
WO (1) WO2022009799A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022009800A1 (ja) * 2020-07-07 2022-01-13 パナソニックＩｐマネジメント株式会社 固体電解コンデンサ素子、ならびに固体電解コンデンサおよびその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006137482A1 (ja) 2005-06-23 2006-12-28 Showa Denko K. K. 固体電解コンデンサ及びその製造方法
JP2008235410A (ja) 2007-03-19 2008-10-02 Matsushita Electric Ind Co Ltd 固体電解コンデンサ
WO2010131289A1 (ja) 2009-05-12 2010-11-18 日本軽金属株式会社 電解コンデンサ用アルミニウム電極板の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59161808A (ja) * 1983-03-04 1984-09-12 長井電子工業協同組合 電解コンデンサの製造方法
JPS6031217A (ja) * 1983-07-29 1985-02-18 東洋アルミニウム株式会社 電解コンデンサ電極用アルミニウム箔及び電解コンデンサ用アルミニウム電極の製造方法
JP2000243665A (ja) * 1999-02-17 2000-09-08 Matsushita Electric Ind Co Ltd 固体電解コンデンサおよびその製造方法
JP4547835B2 (ja) * 2001-06-21 2010-09-22 パナソニック株式会社 固体電解コンデンサおよびその製造方法
JP2005216929A (ja) 2004-01-27 2005-08-11 Nec Tokin Corp 表面実装薄型コンデンサ及びその製造方法
US20060256506A1 (en) * 2005-04-27 2006-11-16 Showa Denko K.K. Solid electrolyte capacitor and process for producing same
CN101180693B (zh) * 2005-05-18 2011-10-26 三洋电机株式会社 层叠型固体电解电容器及其制造方法
JP4731389B2 (ja) * 2006-04-21 2011-07-20 佐賀三洋工業株式会社 積層型固体電解コンデンサ及びその製造方法
JP4753890B2 (ja) * 2007-01-26 2011-08-24 日本ケミコン株式会社 固体電解コンデンサの製造方法
TW200839820A (en) 2007-03-19 2008-10-01 Matsushita Electric Industrial Co Ltd Solid electrolytic capacitor
JP2009129936A (ja) * 2007-11-20 2009-06-11 Nec Tokin Corp 表面実装薄型コンデンサ及びその製造方法
JP4900851B2 (ja) * 2009-05-15 2012-03-21 株式会社村田製作所 固体電解コンデンサ素子及び固体電解コンデンサ
US8842419B2 (en) * 2012-05-30 2014-09-23 Avx Corporation Notched lead tape for a solid electrolytic capacitor
CN107533918A (zh) * 2015-05-12 2018-01-02 株式会社村田制作所 电容器及其制造方法
CN112420395B (zh) * 2015-10-28 2022-10-04 松下知识产权经营株式会社 固体电解电容器以及固体电解电容器的制造方法
CN108701547B (zh) * 2016-03-10 2020-10-30 松下知识产权经营株式会社 固体电解电容器及其制造方法
DE102016011098A1 (de) * 2016-09-15 2018-03-15 H.C. Starck Tantalum and Niobium GmbH Verfahren zur Herstellung von elektronischen Bauteilen mittels 3D-Druck
JP6798560B2 (ja) * 2016-10-17 2020-12-09 株式会社村田製作所 固体電解コンデンサ
WO2019221046A1 (ja) * 2018-05-16 2019-11-21 株式会社村田製作所 固体電解コンデンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006137482A1 (ja) 2005-06-23 2006-12-28 Showa Denko K. K. 固体電解コンデンサ及びその製造方法
JP2008235410A (ja) 2007-03-19 2008-10-02 Matsushita Electric Ind Co Ltd 固体電解コンデンサ
WO2010131289A1 (ja) 2009-05-12 2010-11-18 日本軽金属株式会社 電解コンデンサ用アルミニウム電極板の製造方法

Also Published As

Publication number Publication date
WO2022009799A1 (ja) 2022-01-13
US20230268136A1 (en) 2023-08-24
US12406814B2 (en) 2025-09-02
JPWO2022009799A1 (https=) 2022-01-13
CN115769322A (zh) 2023-03-07

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