CN114868216B - 电容器元件及电解电容器、以及它们的制造方法 - Google Patents

电容器元件及电解电容器、以及它们的制造方法 Download PDF

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Publication number
CN114868216B
CN114868216B CN202080087524.2A CN202080087524A CN114868216B CN 114868216 B CN114868216 B CN 114868216B CN 202080087524 A CN202080087524 A CN 202080087524A CN 114868216 B CN114868216 B CN 114868216B
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China
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region
thin
cathode
capacitor element
anode
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CN202080087524.2A
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Chinese (zh)
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CN114868216A (zh
Inventor
井上正理
石崎胜久
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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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
    • H01G9/26—Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other
    • 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
    • H01G9/008—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
    • H01G9/04—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
    • H01G9/15—Solid 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
    • H01G9/004—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
    • H01G9/0425—Electrodes or formation of dielectric layers thereon characterised by the material specially adapted for cathode

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202080087524.2A 2019-12-25 2020-12-22 电容器元件及电解电容器、以及它们的制造方法 Active CN114868216B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019235136 2019-12-25
JP2019-235136 2019-12-25
PCT/JP2020/047883 WO2021132220A1 (ja) 2019-12-25 2020-12-22 コンデンサ素子および電解コンデンサ、ならびにこれらの製造方法

Publications (2)

Publication Number Publication Date
CN114868216A CN114868216A (zh) 2022-08-05
CN114868216B true CN114868216B (zh) 2025-02-25

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CN202080087524.2A Active CN114868216B (zh) 2019-12-25 2020-12-22 电容器元件及电解电容器、以及它们的制造方法

Country Status (4)

Country Link
US (1) US12154728B2 (https=)
JP (1) JPWO2021132220A1 (https=)
CN (1) CN114868216B (https=)
WO (1) WO2021132220A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023190050A1 (ja) * 2022-03-29 2023-10-05 株式会社村田製作所 固体電解コンデンサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013046869A1 (ja) * 2011-09-26 2013-04-04 株式会社村田製作所 固体電解コンデンサおよびその製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05205984A (ja) * 1992-01-27 1993-08-13 Nec Corp 積層型固体電解コンデンサ
JP2004088073A (ja) 2002-06-07 2004-03-18 Matsushita Electric Ind Co Ltd 固体電解コンデンサ
US6791822B2 (en) 2002-06-07 2004-09-14 Matsushita Electric Industrial Co., Ltd. Solid electrolytic capacitor
JP2004095816A (ja) * 2002-08-30 2004-03-25 Matsushita Electric Ind Co Ltd チップ形コンデンサ
JP4149891B2 (ja) * 2002-12-27 2008-09-17 松下電器産業株式会社 コンデンサとコンデンサ内蔵回路基板、ならびにそれらの製造方法
JPWO2006129639A1 (ja) * 2005-05-31 2009-01-08 昭和電工株式会社 固体電解コンデンサ及びその製造方法
US7848083B2 (en) * 2005-06-23 2010-12-07 Murata Manufacturing Co., Ltd. Solid electrolytic capacitor and method for manufacturing same
US7957120B2 (en) * 2005-12-15 2011-06-07 Murata Manufacturing Co., Ltd. Capacitor chip and method for manufacturing same
US8213158B2 (en) * 2007-09-28 2012-07-03 Sanyo Electric Co., Ltd. Solid electrolytic capacitor and its production method
JP2011049390A (ja) * 2009-08-27 2011-03-10 Tdk Corp 積層型電解コンデンサ
JP2013131627A (ja) * 2011-12-21 2013-07-04 Nec Tokin Corp 固体電解コンデンサ及びその製造方法
JP6641915B2 (ja) * 2015-11-18 2020-02-05 株式会社村田製作所 固体電解コンデンサ
CN111149182B (zh) * 2017-09-28 2022-07-29 松下知识产权经营株式会社 电解电容器及其制造方法
US11862406B2 (en) * 2019-01-24 2024-01-02 Panasonic Intellectual Property Management Co., Ltd. Solid electrolytic capacitor and method for manufacturing same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013046869A1 (ja) * 2011-09-26 2013-04-04 株式会社村田製作所 固体電解コンデンサおよびその製造方法

Also Published As

Publication number Publication date
WO2021132220A1 (ja) 2021-07-01
US12154728B2 (en) 2024-11-26
CN114868216A (zh) 2022-08-05
JPWO2021132220A1 (https=) 2021-07-01
US20230005671A1 (en) 2023-01-05

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