JP7427014B2 - 電解コンデンサ - Google Patents

電解コンデンサ Download PDF

Info

Publication number
JP7427014B2
JP7427014B2 JP2021551446A JP2021551446A JP7427014B2 JP 7427014 B2 JP7427014 B2 JP 7427014B2 JP 2021551446 A JP2021551446 A JP 2021551446A JP 2021551446 A JP2021551446 A JP 2021551446A JP 7427014 B2 JP7427014 B2 JP 7427014B2
Authority
JP
Japan
Prior art keywords
layer
resin
plating layer
electrode
external electrode
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
JP2021551446A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021066090A5 (https=
JPWO2021066090A1 (https=
Inventor
克朋 有富
亘 大西
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2021066090A1 publication Critical patent/JPWO2021066090A1/ja
Publication of JPWO2021066090A5 publication Critical patent/JPWO2021066090A5/ja
Application granted granted Critical
Publication of JP7427014B2 publication Critical patent/JP7427014B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01G9/15—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
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/30—Stacked 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
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
    • 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
    • H01G9/004—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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • H01G9/08—Housing; Encapsulation
    • 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
    • H01G9/08—Housing; Encapsulation
    • H01G9/10—Sealing, e.g. of lead-in wires

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)
JP2021551446A 2019-10-04 2020-10-01 電解コンデンサ Active JP7427014B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019183946 2019-10-04
JP2019183946 2019-10-04
PCT/JP2020/037410 WO2021066090A1 (ja) 2019-10-04 2020-10-01 電解コンデンサ

Publications (3)

Publication Number Publication Date
JPWO2021066090A1 JPWO2021066090A1 (https=) 2021-04-08
JPWO2021066090A5 JPWO2021066090A5 (https=) 2022-05-31
JP7427014B2 true JP7427014B2 (ja) 2024-02-02

Family

ID=75337038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021551446A Active JP7427014B2 (ja) 2019-10-04 2020-10-01 電解コンデンサ

Country Status (4)

Country Link
US (1) US12283438B2 (https=)
JP (1) JP7427014B2 (https=)
CN (1) CN114556506B (https=)
WO (1) WO2021066090A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116802757A (zh) * 2021-01-29 2023-09-22 松下知识产权经营株式会社 电解电容器
CN119522463A (zh) * 2022-07-28 2025-02-25 株式会社村田制作所 固体电解电容器及固体电解电容器的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002319522A (ja) 2000-05-26 2002-10-31 Matsushita Electric Ind Co Ltd 固体電解コンデンサ
JP2005217126A (ja) 2004-01-29 2005-08-11 Kyocera Corp コンデンサの製造方法
WO2018105364A1 (ja) 2016-12-05 2018-06-14 株式会社村田製作所 電子部品
WO2019065870A1 (ja) 2017-09-28 2019-04-04 パナソニックＩｐマネジメント株式会社 電解コンデンサおよびその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1092695A (ja) * 1996-09-11 1998-04-10 Matsushita Electric Ind Co Ltd チップ状固体電解コンデンサおよびその製造方法
JP4467120B2 (ja) * 2000-01-13 2010-05-26 住友金属鉱山株式会社 導電性樹脂組成物
JP2004063543A (ja) * 2002-07-25 2004-02-26 Matsushita Electric Ind Co Ltd 固体電解コンデンサ及びその製造方法
JP2005045007A (ja) * 2003-07-22 2005-02-17 Matsushita Electric Ind Co Ltd 固体電解コンデンサ及びその製造方法
JP2007073883A (ja) * 2005-09-09 2007-03-22 Rohm Co Ltd チップ型コンデンサ
WO2009028183A1 (ja) * 2007-08-29 2009-03-05 Panasonic Corporation 固体電解コンデンサ
JP2012004480A (ja) 2010-06-21 2012-01-05 Tdk Corp 電子部品の製造方法及び電子部品
JP2014120382A (ja) * 2012-12-18 2014-06-30 Sumitomo Metal Mining Co Ltd 導電性樹脂ペースト及びそれを用いた電子素子
JP6405327B2 (ja) 2016-02-26 2018-10-17 太陽誘電株式会社 積層セラミックコンデンサ
JP6647124B2 (ja) * 2016-04-14 2020-02-14 株式会社トーキン 固体電解コンデンサ、および固体電解コンデンサの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002319522A (ja) 2000-05-26 2002-10-31 Matsushita Electric Ind Co Ltd 固体電解コンデンサ
JP2005217126A (ja) 2004-01-29 2005-08-11 Kyocera Corp コンデンサの製造方法
WO2018105364A1 (ja) 2016-12-05 2018-06-14 株式会社村田製作所 電子部品
WO2019065870A1 (ja) 2017-09-28 2019-04-04 パナソニックＩｐマネジメント株式会社 電解コンデンサおよびその製造方法

Also Published As

Publication number Publication date
CN114556506B (zh) 2024-12-10
US20230215664A9 (en) 2023-07-06
CN114556506A (zh) 2022-05-27
US12283438B2 (en) 2025-04-22
JPWO2021066090A1 (https=) 2021-04-08
US20220223350A1 (en) 2022-07-14
WO2021066090A1 (ja) 2021-04-08

Similar Documents

Publication Publication Date Title
US11875950B2 (en) Electrolytic capacitor
US12131871B2 (en) Electronic component and method for manufacturing electronic component
JP7424384B2 (ja) 電解コンデンサ
US12217916B2 (en) Electronic component and method for manufacturing electronic component
WO2022168768A1 (ja) 電子部品の製造方法
US20220223349A1 (en) Electrolytic capacitor, and method for manufacturing electrolytic capacitor
WO2022168769A1 (ja) 電解コンデンサ及び電解コンデンサの製造方法
WO2021125045A1 (ja) 固体電解コンデンサ
JP7427014B2 (ja) 電解コンデンサ
WO2021210367A1 (ja) 電解コンデンサ及び電解コンデンサの製造方法
JP7375710B2 (ja) 固体電解コンデンサ、及び、固体電解コンデンサの製造方法
US12087515B2 (en) Electrolytic capacitor and method for manufacturing electrolytic capacitor
JP7200912B2 (ja) 電解コンデンサ
US11984272B2 (en) Solid electrolytic capacitor
CN115398577B (zh) 电解电容器以及电解电容器的制造方法
WO2023090141A1 (ja) 電解コンデンサ素子

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220325

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220510

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220927

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221226

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20221226

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230111

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20230117

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20230210

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20230214

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240123

R150 Certificate of patent or registration of utility model

Ref document number: 7427014

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150