JP7752359B2 - 電解コンデンサ用電極箔、電解コンデンサ、電解コンデンサ用電極箔の製造方法および電解コンデンサの製造方法 - Google Patents
電解コンデンサ用電極箔、電解コンデンサ、電解コンデンサ用電極箔の製造方法および電解コンデンサの製造方法Info
- Publication number
- JP7752359B2 JP7752359B2 JP2022544505A JP2022544505A JP7752359B2 JP 7752359 B2 JP7752359 B2 JP 7752359B2 JP 2022544505 A JP2022544505 A JP 2022544505A JP 2022544505 A JP2022544505 A JP 2022544505A JP 7752359 B2 JP7752359 B2 JP 7752359B2
- Authority
- JP
- Japan
- Prior art keywords
- porous portion
- electrolytic capacitor
- pit
- pits
- main
- 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
Links
Classifications
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- 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
- H01G9/15—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
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G2009/05—Electrodes or formation of dielectric layers thereon characterised by their structure consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semiconductive electrolytes, e.g. manganese dioxide
-
- 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
-
- 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
- H01G9/145—Liquid 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
- H01G9/15—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)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020143913 | 2020-08-27 | ||
| JP2020143913 | 2020-08-27 | ||
| PCT/JP2021/030242 WO2022044932A1 (ja) | 2020-08-27 | 2021-08-18 | 電解コンデンサ用電極箔、電解コンデンサ、電解コンデンサ用電極箔の製造方法および電解コンデンサの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022044932A1 JPWO2022044932A1 (https=) | 2022-03-03 |
| JP7752359B2 true JP7752359B2 (ja) | 2025-10-10 |
Family
ID=80355121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544505A Active JP7752359B2 (ja) | 2020-08-27 | 2021-08-18 | 電解コンデンサ用電極箔、電解コンデンサ、電解コンデンサ用電極箔の製造方法および電解コンデンサの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12424391B2 (https=) |
| JP (1) | JP7752359B2 (https=) |
| CN (1) | CN115968499A (https=) |
| WO (1) | WO2022044932A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2023042681A1 (https=) * | 2021-09-15 | 2023-03-23 | ||
| JPWO2024190596A1 (https=) * | 2023-03-10 | 2024-09-19 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001223141A (ja) | 2000-02-08 | 2001-08-17 | Showa Kyabotto Super Metal Kk | 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー |
| WO2003032344A1 (fr) | 2001-10-02 | 2003-04-17 | Showa Denko K.K. | Poudre de niobium, compact fritte associe, produit modifie chimiquement associe et condensateur utilisant lesdits compact et produit |
| 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 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933154A (https=) | 1972-07-31 | 1974-03-27 | ||
| JP2743600B2 (ja) | 1991-03-07 | 1998-04-22 | エルナー株式会社 | アルミニウム電解コンデンサ用電極箔の製造方法 |
| JP3548583B2 (ja) | 1992-04-28 | 2004-07-28 | 株式会社アルバック | 電極箔 |
| JPH10308329A (ja) | 1997-05-01 | 1998-11-17 | Sumitomo Light Metal Ind Ltd | 電解コンデンサ電極用アルミニウム箔およびその製造方法 |
| US6432161B1 (en) | 2000-02-08 | 2002-08-13 | Cabot Supermetals K.K. | Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder |
| US20030112577A1 (en) | 2001-10-02 | 2003-06-19 | Showa Denko K.K. | Niobium particle, niobium sintered body, niobium formed body and niobium capacitor |
| JP4328483B2 (ja) * | 2001-11-26 | 2009-09-09 | Ｎｅｃトーキン株式会社 | 固体電解コンデンサ及びその製造方法 |
| JP4131709B2 (ja) * | 2003-03-28 | 2008-08-13 | 三洋電機株式会社 | 固体電解コンデンサの製造方法 |
| TWI303832B (en) * | 2004-08-30 | 2008-12-01 | Shinetsu Polymer Co | Conductive composition and conductive cross-linked product, capacitor and production method thereof, and antistatic coating material, antistatic coating, antistatic film, optical filter, bnd optical information recording medium |
| US7495892B2 (en) * | 2005-04-27 | 2009-02-24 | Showa Denko K.K. | Solid electrolytic capacitor |
| DE102005043828A1 (de) * | 2005-09-13 | 2007-03-22 | H.C. Starck Gmbh | Verfahren zur Herstellung von Elektrolytkondensatoren |
| 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 |
| JP2010056444A (ja) * | 2008-08-29 | 2010-03-11 | Sanyo Electric Co Ltd | ニオブ固体電解コンデンサ |
| US7867290B2 (en) * | 2009-01-12 | 2011-01-11 | Medtronic, Inc. | Separator filled with electrolyte |
| JP2011176232A (ja) * | 2010-02-25 | 2011-09-08 | Sanyo Electric Co Ltd | 固体電解コンデンサ及びその製造方法 |
| JP5895177B2 (ja) * | 2011-02-25 | 2016-03-30 | 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及びその製造方法 |
| US10403444B2 (en) * | 2013-09-16 | 2019-09-03 | Avx Corporation | Wet electrolytic capacitor containing a composite coating |
| JP2015115475A (ja) * | 2013-12-12 | 2015-06-22 | パナソニックＩｐマネジメント株式会社 | 電極箔、電解コンデンサおよび電極箔の製造方法 |
| DE102014118222A1 (de) * | 2014-12-09 | 2016-06-23 | Epcos Ag | Verfahren zur Herstellung von Elektrodenfolien für Kondensatoren, Elektrodenfolien und Kondensatoren mit den Elektrodenfolien |
| JP6558439B2 (ja) | 2015-08-12 | 2019-08-14 | 株式会社村田製作所 | コンデンサおよびその製造方法 |
-
2021
- 2021-08-18 JP JP2022544505A patent/JP7752359B2/ja active Active
- 2021-08-18 US US18/042,435 patent/US12424391B2/en active Active
- 2021-08-18 WO PCT/JP2021/030242 patent/WO2022044932A1/ja not_active Ceased
- 2021-08-18 CN CN202180051784.9A patent/CN115968499A/zh active Pending
-
2025
- 2025-08-27 US US19/311,826 patent/US20250379002A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001223141A (ja) | 2000-02-08 | 2001-08-17 | Showa Kyabotto Super Metal Kk | 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー |
| WO2003032344A1 (fr) | 2001-10-02 | 2003-04-17 | Showa Denko K.K. | Poudre de niobium, compact fritte associe, produit modifie chimiquement associe et condensateur utilisant lesdits compact et produit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2022044932A1 (https=) | 2022-03-03 |
| CN115968499A (zh) | 2023-04-14 |
| US12424391B2 (en) | 2025-09-23 |
| WO2022044932A1 (ja) | 2022-03-03 |
| US20250379002A1 (en) | 2025-12-11 |
| US20230335341A1 (en) | 2023-10-19 |
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