JP7689321B2 - 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 Download PDF

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Publication number
JP7689321B2
JP7689321B2 JP2021574701A JP2021574701A JP7689321B2 JP 7689321 B2 JP7689321 B2 JP 7689321B2 JP 2021574701 A JP2021574701 A JP 2021574701A JP 2021574701 A JP2021574701 A JP 2021574701A JP 7689321 B2 JP7689321 B2 JP 7689321B2
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Prior art keywords
polymer
conductive polymer
layer
dopant
acid
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JP2021574701A
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Japanese (ja)
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JPWO2021153752A1 (https=
JPWO2021153752A5 (https=
Inventor
博之 有馬
丈博 小林
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Priority to JP2025081993A priority Critical patent/JP2025111847A/ja
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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
    • H01G9/004—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
    • H01G9/0029—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
    • 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
    • H01G9/035—Liquid electrolytes, e.g. impregnating materials
    • 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
    • H01G9/145—Liquid 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
    • H01G9/15—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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021574701A 2020-01-31 2021-01-29 電解コンデンサおよびその製造方法 Active JP7689321B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025081993A JP2025111847A (ja) 2020-01-31 2025-05-15 電解コンデンサおよびその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020015780 2020-01-31
JP2020015780 2020-01-31
PCT/JP2021/003301 WO2021153752A1 (ja) 2020-01-31 2021-01-29 電解コンデンサおよびその製造方法

Related Child Applications (1)

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JP2025081993A Division JP2025111847A (ja) 2020-01-31 2025-05-15 電解コンデンサおよびその製造方法

Publications (3)

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JPWO2021153752A1 JPWO2021153752A1 (https=) 2021-08-05
JPWO2021153752A5 JPWO2021153752A5 (https=) 2022-09-22
JP7689321B2 true JP7689321B2 (ja) 2025-06-06

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JP2021574701A Active JP7689321B2 (ja) 2020-01-31 2021-01-29 電解コンデンサおよびその製造方法
JP2025081993A Pending JP2025111847A (ja) 2020-01-31 2025-05-15 電解コンデンサおよびその製造方法

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JP2025081993A Pending JP2025111847A (ja) 2020-01-31 2025-05-15 電解コンデンサおよびその製造方法

Country Status (4)

Country Link
US (2) US12073999B2 (https=)
JP (2) JP7689321B2 (https=)
CN (1) CN115023781B (https=)
WO (1) WO2021153752A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7544654B2 (ja) * 2021-04-09 2024-09-03 ニチコン株式会社 電解コンデンサおよび電解コンデンサの製造方法
US20250191849A1 (en) * 2022-02-28 2025-06-12 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor
US20250166929A1 (en) * 2022-02-28 2025-05-22 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor
CN120883305A (zh) * 2023-03-28 2025-10-31 松下知识产权经营株式会社 固体电解电容器元件及其制造方法、以及固体电解电容器
WO2025205526A1 (ja) * 2024-03-27 2025-10-02 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015532525A (ja) 2012-09-27 2015-11-09 ヘレウス プレシャス メタルズ ゲーエムベーハー ウント コンパニー カーゲー コンデンサアノードに使用するための鎖に結合した対イオンを有する導電性ポリマーと、鎖に結合していない対イオンを有する導電性ポリマーの混合物を含む分散液
WO2018221096A1 (ja) 2017-05-31 2018-12-06 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
WO2018235434A1 (ja) 2017-06-22 2018-12-27 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
JP2019054147A (ja) 2017-09-15 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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140092529A1 (en) 2011-02-28 2014-04-03 Nec Tokin Corporation Electroconductive polymer solution and method for producing the same, electroconductive polymer material, and solid electrolytic capacitor using the same and method for producing the same
JP5995262B2 (ja) * 2011-03-06 2016-09-21 ヘレウス ドイチェラント ゲーエムベーハー ウント カンパニー カーゲー Ｐｅｄｏｔ／ｐｓｓを固体電解質として含有するコンデンサにおける電気パラメータをポリグリセロールによって改善するための方法
JP6079636B2 (ja) 2011-12-01 2017-02-15 日本ケミコン株式会社 固体電解コンデンサ及びその製造方法
JP6485074B2 (ja) 2014-06-19 2019-03-20 東ソー株式会社 共重合体、その製造方法、その導電性ポリマー水溶液、及びその用途

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015532525A (ja) 2012-09-27 2015-11-09 ヘレウス プレシャス メタルズ ゲーエムベーハー ウント コンパニー カーゲー コンデンサアノードに使用するための鎖に結合した対イオンを有する導電性ポリマーと、鎖に結合していない対イオンを有する導電性ポリマーの混合物を含む分散液
WO2018221096A1 (ja) 2017-05-31 2018-12-06 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
WO2018235434A1 (ja) 2017-06-22 2018-12-27 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
JP2019054147A (ja) 2017-09-15 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

Also Published As

Publication number Publication date
US20220367120A1 (en) 2022-11-17
JPWO2021153752A1 (https=) 2021-08-05
CN115023781B (zh) 2025-03-11
WO2021153752A1 (ja) 2021-08-05
US12073999B2 (en) 2024-08-27
JP2025111847A (ja) 2025-07-30
CN115023781A (zh) 2022-09-06
US20240379296A1 (en) 2024-11-14

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