CN116325045B - 电解电容器及其制造方法 - Google Patents

电解电容器及其制造方法

Info

Publication number
CN116325045B
CN116325045B CN202180063960.0A CN202180063960A CN116325045B CN 116325045 B CN116325045 B CN 116325045B CN 202180063960 A CN202180063960 A CN 202180063960A CN 116325045 B CN116325045 B CN 116325045B
Authority
CN
China
Prior art keywords
anode
electrolytic capacitor
dielectric layer
anode body
anode substrate
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
CN202180063960.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN116325045A (zh
Inventor
大形德彦
矢野佑磨
后藤和秀
杉原之康
凤桐将之
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.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116325045A publication Critical patent/CN116325045A/zh
Application granted granted Critical
Publication of CN116325045B publication Critical patent/CN116325045B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01G9/004—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
    • 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
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • 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)
CN202180063960.0A 2020-09-25 2021-02-25 电解电容器及其制造方法 Active CN116325045B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-161345 2020-09-25
JP2020161345 2020-09-25
PCT/JP2021/007188 WO2022064734A1 (ja) 2020-09-25 2021-02-25 電解コンデンサおよびその製造方法

Publications (2)

Publication Number Publication Date
CN116325045A CN116325045A (zh) 2023-06-23
CN116325045B true CN116325045B (zh) 2026-03-24

Family

ID=80845088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180063960.0A Active CN116325045B (zh) 2020-09-25 2021-02-25 电解电容器及其制造方法

Country Status (4)

Country Link
US (1) US12431299B2 (https=)
JP (1) JP7702643B2 (https=)
CN (1) CN116325045B (https=)
WO (1) WO2022064734A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014167985A (ja) * 2013-02-28 2014-09-11 Sanyo Electric Co Ltd 固体電解コンデンサ及びその製造方法

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Publication number Priority date Publication date Assignee Title
US3818286A (en) * 1972-03-28 1974-06-18 Nat Components Ind Inc Anode for solid electrolyte capacitor
JPS5914886B2 (ja) * 1975-05-26 1984-04-06 日本電気ホームエレクトロニクス株式会社 コンデンサペレツトの移送方法
JPH01113328U (https=) * 1988-01-26 1989-07-31
US4945452A (en) * 1989-11-30 1990-07-31 Avx Corporation Tantalum capacitor and method of making same
JP3516167B2 (ja) * 1992-12-08 2004-04-05 ローム株式会社 タンタルコンデンサチップの製造方法
US5483415A (en) 1993-02-26 1996-01-09 Rohm Co., Ltd. Solid electrolytic capacitor and method of making the same
JP3294362B2 (ja) 1993-02-26 2002-06-24 ローム株式会社 固体電解コンデンサーの構造及び固体電解コンデンサーの製造方法
JP2527689B2 (ja) * 1993-11-01 1996-08-28 ハイメカ株式会社 タンタル陽極体の製造方法
JP4274857B2 (ja) 2002-07-26 2009-06-10 三洋電機株式会社 電解コンデンサの製造方法
TWI225656B (en) 2002-07-26 2004-12-21 Sanyo Electric Co Electrolytic capacitor and a fabrication method therefor
JP2008022041A (ja) * 2002-07-26 2008-01-31 Sanyo Electric Co Ltd 電解コンデンサ
JP2006080266A (ja) 2004-09-09 2006-03-23 Nichicon Corp 固体電解コンデンサ素子およびその製造方法
JP2008244184A (ja) * 2007-03-28 2008-10-09 Sanyo Electric Co Ltd 固体電解コンデンサおよびその製造方法
US7658986B2 (en) * 2007-05-30 2010-02-09 Kemet Electronics Corporation Anodes with corner and edge modified designs
US8057883B2 (en) 2007-05-30 2011-11-15 Kemet Electronics Corporation Abrasive process for modifying corners, edges, and surfaces of capacitor anode bodies
JP2009182157A (ja) 2008-01-31 2009-08-13 Sanyo Electric Co Ltd 固体電解コンデンサ
JP2010165701A (ja) * 2009-01-13 2010-07-29 Rohm Co Ltd 固体電界コンデンサ素子およびその製造方法
KR20120051168A (ko) * 2010-11-12 2012-05-22 삼성전기주식회사 고체 전해 콘덴서 및 그 제조방법
WO2016136236A1 (ja) * 2015-02-27 2016-09-01 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
WO2017026295A1 (ja) 2015-08-07 2017-02-16 株式会社村田製作所 コンデンサ
WO2018136380A1 (en) * 2017-01-17 2018-07-26 Kemet Electronics Corporation Improved wire to anode connection
JP2018142668A (ja) * 2017-02-28 2018-09-13 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
US10685786B2 (en) * 2018-03-30 2020-06-16 Pacesetter, Inc. Performance of capacitor electrodes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014167985A (ja) * 2013-02-28 2014-09-11 Sanyo Electric Co Ltd 固体電解コンデンサ及びその製造方法

Also Published As

Publication number Publication date
JPWO2022064734A1 (https=) 2022-03-31
WO2022064734A1 (ja) 2022-03-31
CN116325045A (zh) 2023-06-23
JP7702643B2 (ja) 2025-07-04
US12431299B2 (en) 2025-09-30
US20230207224A1 (en) 2023-06-29

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