CN115917687A - 固体电解电容器元件和固体电解电容器及其制造方法 - Google Patents

固体电解电容器元件和固体电解电容器及其制造方法 Download PDF

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Publication number
CN115917687A
CN115917687A CN202180048656.9A CN202180048656A CN115917687A CN 115917687 A CN115917687 A CN 115917687A CN 202180048656 A CN202180048656 A CN 202180048656A CN 115917687 A CN115917687 A CN 115917687A
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CN
China
Prior art keywords
anode
capacitor element
electrolytic capacitor
solid electrolytic
cathode
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
CN202180048656.9A
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English (en)
Chinese (zh)
Inventor
福井齐
长岛慎人
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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Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN115917687A publication Critical patent/CN115917687A/zh
Pending legal-status Critical Current

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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
    • H01G9/052—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
    • 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
    • H01G9/0029—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
    • H01G9/04—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
    • 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
    • H01G9/07—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
CN202180048656.9A 2020-07-07 2021-07-02 固体电解电容器元件和固体电解电容器及其制造方法 Pending CN115917687A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-117402 2020-07-07
JP2020117402 2020-07-07
PCT/JP2021/025153 WO2022009800A1 (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 (1)

Publication Number Publication Date
CN115917687A true CN115917687A (zh) 2023-04-04

Family

ID=79552613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048656.9A Pending CN115917687A (zh) 2020-07-07 2021-07-02 固体电解电容器元件和固体电解电容器及其制造方法

Country Status (4)

Country Link
US (1) US12340955B2 (https=)
JP (1) JPWO2022009800A1 (https=)
CN (1) CN115917687A (https=)
WO (1) WO2022009800A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023189222A1 (ja) * 2022-03-30 2023-10-05 株式会社村田製作所 電極箔、コンデンサ素子、および、固体電解コンデンサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040150942A1 (en) * 2003-02-04 2004-08-05 Nec Tokin Corporation Anode member for a solid electrolytic capacitor, solid electrolytic capacitor using the anode member, and method of producing the anode member
JP2010171304A (ja) * 2009-01-26 2010-08-05 Panasonic Corp 部品内蔵基板の製造方法
US20180158610A1 (en) * 2015-08-12 2018-06-07 Murata Manufacturing Co., Ltd. Capacitor and method for manufacturing the same
CN110024068A (zh) * 2017-01-13 2019-07-16 松下知识产权经营株式会社 电解电容器
CN115769322A (zh) * 2020-07-07 2023-03-07 松下知识产权经营株式会社 固体电解电容器元件和固体电解电容器及其制造方法

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US3345545A (en) * 1964-11-27 1967-10-03 Johnson Matthey & Mallory Ltd Solid electrolytic capacitor having minimum anode impedance
JPS59132629U (ja) 1983-02-25 1984-09-05 日本電気株式会社 固体電解コンデンサ
JP3863232B2 (ja) * 1996-09-27 2006-12-27 ローム株式会社 固体電解コンデンサに使用するコンデンサ素子の構造及びコンデンサ素子におけるチップ体の固め成形方法
US7207103B2 (en) * 2003-12-08 2007-04-24 Kemet Electronics Corporation Powder compaction press for capacitor anodes
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
US7116548B2 (en) * 2004-04-23 2006-10-03 Kemet Electronics Corporation Fluted anode with minimal density gradients and capacitor comprising 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
JP4775103B2 (ja) * 2006-05-09 2011-09-21 日本ケミコン株式会社 固体電解コンデンサ及びその製造方法
US7154742B1 (en) * 2006-05-10 2006-12-26 Kemet Electronics Corporation Fluted anode with improved capacitance and capacitor comprising same
JP2007311531A (ja) * 2006-05-18 2007-11-29 Nichicon Corp 固体電解コンデンサ
JP4796975B2 (ja) 2007-01-26 2011-10-19 日本ケミコン株式会社 固体電解コンデンサおよびその製造方法
JP2010135750A (ja) * 2008-10-31 2010-06-17 Sanyo Electric Co Ltd 固体電解コンデンサ及びその製造方法
JP5858802B2 (ja) * 2012-01-24 2016-02-10 ニチコン株式会社 電解コンデンサの製造方法
US8982536B2 (en) * 2012-10-12 2015-03-17 Kemet Electronics Corporation Anode geometry with improved volumetric efficiency and improved ESR
US9959979B2 (en) * 2013-02-19 2018-05-01 Kemet Electronics Corporation Low ESR capacitor
US9240285B2 (en) * 2013-04-29 2016-01-19 Avx Corporation Multi-notched anode for electrolytic capacitor
US9865400B2 (en) * 2015-07-15 2018-01-09 Murata Manufacturing Co., Ltd. Capacitor
US11328874B2 (en) * 2019-05-17 2022-05-10 KYOCERA AVX Components Corporation Solid electrolytic capacitor
CN111009419B (zh) * 2019-09-26 2022-05-10 宇启材料科技南通有限公司 一种涂层电极箔及制作方法和电解电容器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040150942A1 (en) * 2003-02-04 2004-08-05 Nec Tokin Corporation Anode member for a solid electrolytic capacitor, solid electrolytic capacitor using the anode member, and method of producing the anode member
JP2010171304A (ja) * 2009-01-26 2010-08-05 Panasonic Corp 部品内蔵基板の製造方法
US20180158610A1 (en) * 2015-08-12 2018-06-07 Murata Manufacturing Co., Ltd. Capacitor and method for manufacturing the same
CN110024068A (zh) * 2017-01-13 2019-07-16 松下知识产权经营株式会社 电解电容器
CN115769322A (zh) * 2020-07-07 2023-03-07 松下知识产权经营株式会社 固体电解电容器元件和固体电解电容器及其制造方法

Also Published As

Publication number Publication date
WO2022009800A1 (ja) 2022-01-13
US12340955B2 (en) 2025-06-24
US20230223203A1 (en) 2023-07-13
JPWO2022009800A1 (https=) 2022-01-13

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Application publication date: 20230404