KR102892749B1 - 전해 콘덴서 및 전해 콘덴서의 제조 방법 - Google Patents

전해 콘덴서 및 전해 콘덴서의 제조 방법

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Publication number
KR102892749B1
KR102892749B1 KR1020247042864A KR20247042864A KR102892749B1 KR 102892749 B1 KR102892749 B1 KR 102892749B1 KR 1020247042864 A KR1020247042864 A KR 1020247042864A KR 20247042864 A KR20247042864 A KR 20247042864A KR 102892749 B1 KR102892749 B1 KR 102892749B1
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KR
South Korea
Prior art keywords
particle diameter
sintered
viscosity
foil
electrolyte
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
KR1020247042864A
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English (en)
Korean (ko)
Other versions
KR20250012654A (ko
Inventor
요헤이 나카지마
츠토무 가네코
요시시게 사쿠라이
다카시 노자와
Original Assignee
루비콘 가부시키가이샤
닛폰 고요 가부시키가이샤
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Publication of KR20250012654A publication Critical patent/KR20250012654A/ko
Application granted granted Critical
Publication of KR102892749B1 publication Critical patent/KR102892749B1/ko
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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
    • 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
    • H01G9/02—Diaphragms; Separators
    • 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
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
    • 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
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/055—Etched foil 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
    • H01G9/145—Liquid electrolytic capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using 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)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
KR1020247042864A 2022-06-02 2023-05-29 전해 콘덴서 및 전해 콘덴서의 제조 방법 Active KR102892749B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2022/022431 2022-06-02
PCT/JP2022/022431 WO2023233610A1 (ja) 2022-06-02 2022-06-02 電解コンデンサおよび電解コンデンサの製造方法
PCT/JP2023/019881 WO2023234244A1 (ja) 2022-06-02 2023-05-29 電解コンデンサおよび電解コンデンサの製造方法

Publications (2)

Publication Number Publication Date
KR20250012654A KR20250012654A (ko) 2025-01-24
KR102892749B1 true KR102892749B1 (ko) 2025-11-27

Family

ID=89025067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247042864A Active KR102892749B1 (ko) 2022-06-02 2023-05-29 전해 콘덴서 및 전해 콘덴서의 제조 방법

Country Status (7)

Country Link
US (1) US20250336615A1 (https=)
EP (1) EP4535386A4 (https=)
JP (1) JP7674602B2 (https=)
KR (1) KR102892749B1 (https=)
CN (1) CN118679540A (https=)
TW (1) TWI905506B (https=)
WO (2) WO2023233610A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119542034B (zh) * 2025-01-23 2025-04-18 南通江海电容器股份有限公司 高温耐久性与低温稳定性兼顾的电解电容器及其制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018110233A (ja) * 2016-12-28 2018-07-12 日本ケミコン株式会社 固体電解コンデンサおよびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3668255B2 (ja) * 1992-03-30 2005-07-06 東レ株式会社 電解コンデンサ用電極箔の製造方法
US6744619B1 (en) * 2002-12-12 2004-06-01 Pacesetter, Inc. Conductive electrolyte system with viscosity reducing co-solvents
US20050014070A1 (en) * 2003-03-17 2005-01-20 Palanisamy Thirumalai G. Nonaqueous electrolyte
JP2005303062A (ja) * 2004-04-13 2005-10-27 Rubycon Corp 電解コンデンサ駆動用電解液及び電解コンデンサ
JP2008034257A (ja) * 2006-07-28 2008-02-14 Sanyo Chem Ind Ltd 電解液及び電気化学素子
JP4958510B2 (ja) * 2006-10-10 2012-06-20 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材及びその製造方法
JP5769528B2 (ja) * 2011-07-15 2015-08-26 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材及びその製造方法
JP2020177937A (ja) * 2017-08-01 2020-10-29 エーアイシーテック株式会社 電解コンデンサ用電極及びその製造方法
JP7010351B1 (ja) * 2020-09-30 2022-01-26 日本ケミコン株式会社 陰極体及び電解コンデンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018110233A (ja) * 2016-12-28 2018-07-12 日本ケミコン株式会社 固体電解コンデンサおよびその製造方法

Also Published As

Publication number Publication date
TW202414468A (zh) 2024-04-01
KR20250012654A (ko) 2025-01-24
EP4535386A1 (en) 2025-04-09
TWI905506B (zh) 2025-11-21
JP7674602B2 (ja) 2025-05-09
WO2023234244A1 (ja) 2023-12-07
CN118679540A (zh) 2024-09-20
JPWO2023234244A1 (https=) 2023-12-07
WO2023233610A1 (ja) 2023-12-07
EP4535386A4 (en) 2025-12-10
US20250336615A1 (en) 2025-10-30

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