JP7727937B2 - 電解コンデンサおよびその製造方法 - Google Patents

電解コンデンサおよびその製造方法

Info

Publication number
JP7727937B2
JP7727937B2 JP2021567482A JP2021567482A JP7727937B2 JP 7727937 B2 JP7727937 B2 JP 7727937B2 JP 2021567482 A JP2021567482 A JP 2021567482A JP 2021567482 A JP2021567482 A JP 2021567482A JP 7727937 B2 JP7727937 B2 JP 7727937B2
Authority
JP
Japan
Prior art keywords
layer
anode body
treatment liquid
solid electrolyte
electrolytic capacitor
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
JP2021567482A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021132223A5 (https=
JPWO2021132223A1 (https=
Inventor
直貴 馬橋
昌利 竹下
斉 福井
慎人 長嶋
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 JPWO2021132223A1 publication Critical patent/JPWO2021132223A1/ja
Publication of JPWO2021132223A5 publication Critical patent/JPWO2021132223A5/ja
Application granted granted Critical
Publication of JP7727937B2 publication Critical patent/JP7727937B2/ja
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
    • H01G9/0036—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
    • H01G9/022—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
    • H01G9/042—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
    • H01G9/15—Solid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2021567482A 2019-12-24 2020-12-22 電解コンデンサおよびその製造方法 Active JP7727937B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019233574 2019-12-24
JP2019233574 2019-12-24
JP2020195906 2020-11-26
JP2020195906 2020-11-26
PCT/JP2020/047889 WO2021132223A1 (ja) 2019-12-24 2020-12-22 電解コンデンサおよびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2021132223A1 JPWO2021132223A1 (https=) 2021-07-01
JPWO2021132223A5 JPWO2021132223A5 (https=) 2022-08-19
JP7727937B2 true JP7727937B2 (ja) 2025-08-22

Family

ID=76574693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567482A Active JP7727937B2 (ja) 2019-12-24 2020-12-22 電解コンデンサおよびその製造方法

Country Status (4)

Country Link
US (1) US12131872B2 (https=)
JP (1) JP7727937B2 (https=)
CN (1) CN114846571B (https=)
WO (1) WO2021132223A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114846571B (zh) * 2019-12-24 2024-11-12 松下知识产权经营株式会社 电解电容器及其制造方法
CN115621048A (zh) * 2021-07-14 2023-01-17 株式会社东金 固体电解电容器及制造固体电解电容器的方法
JP2023013918A (ja) * 2021-07-14 2023-01-26 株式会社トーキン 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
CN117836883A (zh) * 2021-08-26 2024-04-05 株式会社村田制作所 固体电解电容器元件、固体电解电容器以及固体电解电容器元件的制造方法
US20240412926A1 (en) * 2021-10-26 2024-12-12 Panasonic Intellectual Property Management Co., Ltd. Solid-state electrolytic capacitor element and solid-state electrolytic capacitor
JP2023077602A (ja) * 2021-11-25 2023-06-06 株式会社村田製作所 固体電解コンデンサ素子の製造方法、固体電解コンデンサ素子及び固体電解コンデンサ
WO2024135668A1 (ja) * 2022-12-21 2024-06-27 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素子および固体電解コンデンサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006173593A (ja) 2004-11-19 2006-06-29 Showa Denko Kk 固体電解コンデンサ及びその製造方法
WO2016006236A1 (ja) 2014-07-10 2016-01-14 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 (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231689B2 (ja) * 1997-12-04 2001-11-26 富山日本電気株式会社 導電性高分子を用いた固体電解コンデンサ及びその製造方法
JP2000228331A (ja) * 1999-02-04 2000-08-15 Sanyo Electric Co Ltd 電解コンデンサの製造方法
JP4524873B2 (ja) 1999-12-10 2010-08-18 株式会社村田製作所 積層型固体電解コンデンサ
US6421227B2 (en) * 1999-12-10 2002-07-16 Showa Denko K.K. Solid electrolytic multilayer capacitor
WO2001075917A1 (en) 2000-03-31 2001-10-11 Showa Denko K.K. Solid electrolytic capacitor and method for producing the same
US6430032B2 (en) * 2000-07-06 2002-08-06 Showa Denko K. K. Solid electrolytic capacitor and method for producing the same
TWI279080B (en) * 2001-09-20 2007-04-11 Nec Corp Shielded strip line device and method of manufacture thereof
JP3980434B2 (ja) * 2002-07-24 2007-09-26 ローム株式会社 固体電解コンデンサにおけるコンデンサ素子及びこのコンデンサ素子の製造方法並びにこのコンデンサ素子を用いた固体電解コンデンサ
JP2004186684A (ja) * 2002-11-21 2004-07-02 Showa Denko Kk 固体電解コンデンサ及びその製造方法
CN101111532B (zh) * 2005-02-08 2010-08-18 帝化株式会社 导电性高分子用掺杂剂溶液、导电性高分子用氧化剂兼掺杂剂溶液、导电性组合物和固体电解电容器
TWI404090B (zh) * 2006-02-21 2013-08-01 Shinetsu Polymer Co 電容器及電容器之製造方法
JP2010087401A (ja) * 2008-10-02 2010-04-15 Shin Etsu Polymer Co Ltd コンデンサの製造方法
JP5273726B2 (ja) 2009-04-07 2013-08-28 Ｎｅｃトーキン株式会社 固体電解コンデンサおよびその製造方法
JP2012043958A (ja) * 2010-08-19 2012-03-01 Nec Tokin Corp 固体電解コンデンサおよびその製造方法
JP2012129293A (ja) * 2010-12-14 2012-07-05 Sanyo Electric Co Ltd 固体電解コンデンサおよびその製造方法
WO2014017098A1 (ja) * 2012-07-25 2014-01-30 昭和電工株式会社 導電性高分子の製造方法および固体電解コンデンサの製造方法
JPWO2017163571A1 (ja) * 2016-03-25 2019-01-31 パナソニックＩｐマネジメント株式会社 電解コンデンサ
KR102414490B1 (ko) * 2017-08-31 2022-06-29 쇼와 덴코 가부시키가이샤 고체 전해 콘덴서의 제조 방법
CN111527574B (zh) * 2017-12-25 2022-12-09 昭和电工株式会社 固体电解电容器制造用分散液组合物和固体电解电容器的制造方法
KR102680000B1 (ko) * 2019-11-20 2024-07-02 삼성전기주식회사 고체 전해 커패시터 및 이의 제조방법
KR102679999B1 (ko) * 2019-11-28 2024-07-02 삼성전기주식회사 고체 전해 커패시터 및 이의 제조방법
CN114846571B (zh) * 2019-12-24 2024-11-12 松下知识产权经营株式会社 电解电容器及其制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006173593A (ja) 2004-11-19 2006-06-29 Showa Denko Kk 固体電解コンデンサ及びその製造方法
WO2016006236A1 (ja) 2014-07-10 2016-01-14 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
US20220415581A1 (en) 2022-12-29
CN114846571A (zh) 2022-08-02
JPWO2021132223A1 (https=) 2021-07-01
WO2021132223A1 (ja) 2021-07-01
US12131872B2 (en) 2024-10-29
CN114846571B (zh) 2024-11-12

Similar Documents

Publication Publication Date Title
JP7727937B2 (ja) 電解コンデンサおよびその製造方法
JP7065307B2 (ja) 電解コンデンサおよびその製造方法
US10453619B2 (en) Electrolytic capacitor with conductive polymer layer
JP6603884B2 (ja) 電解コンデンサおよびその製造方法
JP6970873B2 (ja) 電解コンデンサおよびその製造方法
JP7108811B2 (ja) 電解コンデンサおよびその製造方法
JP7742564B2 (ja) 固体電解コンデンサ素子および固体電解コンデンサ
US20250299889A1 (en) Solid electrolytic capacitor element and solid electrolytic capacitor
WO2017002351A1 (ja) 電解コンデンサおよびその製造方法
JP6767630B2 (ja) 電解コンデンサ
CN107615424B (zh) 电解电容器和导电性高分子分散体
JP7796330B2 (ja) 固体電解コンデンサ素子およびその製造方法、ならびに固体電解コンデンサおよびその製造方法
JP6760272B2 (ja) 電解コンデンサ
US20250104928A1 (en) Electrolytic capacitor and method of manufacturing same
JP6702186B2 (ja) 電解コンデンサおよびその製造方法
JP6678301B2 (ja) 電解コンデンサおよび導電性高分子分散体
JP2024108375A (ja) 固体電解コンデンサ素子およびその製造方法、ならびに固体電解コンデンサ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220524

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20221024

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231122

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20240417

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20240423

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250206

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250509

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250623

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250722

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250731

R150 Certificate of patent or registration of utility model

Ref document number: 7727937

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150