CN114846571B - 电解电容器及其制造方法 - Google Patents

电解电容器及其制造方法 Download PDF

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Publication number
CN114846571B
CN114846571B CN202080087838.2A CN202080087838A CN114846571B CN 114846571 B CN114846571 B CN 114846571B CN 202080087838 A CN202080087838 A CN 202080087838A CN 114846571 B CN114846571 B CN 114846571B
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China
Prior art keywords
layer
anode body
solid electrolyte
electrolytic capacitor
treatment liquid
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CN202080087838.2A
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English (en)
Chinese (zh)
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CN114846571A (zh
Inventor
马桥直贵
竹下昌利
福井齐
长岛慎人
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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
    • H01G9/0029—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

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  • 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)
CN202080087838.2A 2019-12-24 2020-12-22 电解电容器及其制造方法 Active CN114846571B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019-233574 2019-12-24
JP2019233574 2019-12-24
JP2020195906 2020-11-26
JP2020-195906 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 (2)

Publication Number Publication Date
CN114846571A CN114846571A (zh) 2022-08-02
CN114846571B true CN114846571B (zh) 2024-11-12

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CN202080087838.2A Active CN114846571B (zh) 2019-12-24 2020-12-22 电解电容器及其制造方法

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1422432A (zh) * 2000-03-31 2003-06-04 昭和电工株式会社 固体电解电容器及其制造方法
CN102522221A (zh) * 2010-08-19 2012-06-27 Nec东金株式会社 固体电解电容器及其制造方法
WO2019130677A1 (ja) * 2017-12-25 2019-07-04 昭和電工株式会社 固体電解コンデンサ製造用分散液組成物及び固体電解コンデンサの製造方法

Family Cites Families (21)

* 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
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
JP4899438B2 (ja) * 2004-11-19 2012-03-21 株式会社村田製作所 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
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
JP6603884B2 (ja) * 2014-07-10 2019-11-13 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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1422432A (zh) * 2000-03-31 2003-06-04 昭和电工株式会社 固体电解电容器及其制造方法
CN102522221A (zh) * 2010-08-19 2012-06-27 Nec东金株式会社 固体电解电容器及其制造方法
WO2019130677A1 (ja) * 2017-12-25 2019-07-04 昭和電工株式会社 固体電解コンデンサ製造用分散液組成物及び固体電解コンデンサの製造方法

Also Published As

Publication number Publication date
US20220415581A1 (en) 2022-12-29
JP7727937B2 (ja) 2025-08-22
CN114846571A (zh) 2022-08-02
JPWO2021132223A1 (https=) 2021-07-01
WO2021132223A1 (ja) 2021-07-01
US12131872B2 (en) 2024-10-29

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