TWI905506B - 電解電容器及電解電容器之製造方法 - Google Patents

電解電容器及電解電容器之製造方法

Info

Publication number
TWI905506B
TWI905506B TW112120471A TW112120471A TWI905506B TW I905506 B TWI905506 B TW I905506B TW 112120471 A TW112120471 A TW 112120471A TW 112120471 A TW112120471 A TW 112120471A TW I905506 B TWI905506 B TW I905506B
Authority
TW
Taiwan
Prior art keywords
foil
sintered
viscosity
particle size
electrolyte
Prior art date
Application number
TW112120471A
Other languages
English (en)
Chinese (zh)
Other versions
TW202414468A (zh
Inventor
中島洋平
金子努
櫻井美成
野澤隆
Original Assignee
日商路碧康股份有限公司
日商日本光陽股份有限公司
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 日商路碧康股份有限公司, 日商日本光陽股份有限公司 filed Critical 日商路碧康股份有限公司
Publication of TW202414468A publication Critical patent/TW202414468A/zh
Application granted granted Critical
Publication of TWI905506B publication Critical patent/TWI905506B/zh

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
    • 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)
TW112120471A 2022-06-02 2023-06-01 電解電容器及電解電容器之製造方法 TWI905506B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/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

Publications (2)

Publication Number Publication Date
TW202414468A TW202414468A (zh) 2024-04-01
TWI905506B true TWI905506B (zh) 2025-11-21

Family

ID=89025067

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112120471A TWI905506B (zh) 2022-06-02 2023-06-01 電解電容器及電解電容器之製造方法

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2006524913A (ja) * 2003-03-17 2006-11-02 ハネウェル・インターナショナル・インコーポレーテッド 非水性電解液
WO2019026701A1 (ja) * 2017-08-01 2019-02-07 日立化成株式会社 電解コンデンサ用の電極、電解コンデンサ用の電極の製造方法、及び電解コンデンサ
TW202215462A (zh) * 2020-09-30 2022-04-16 日商日本貴彌功股份有限公司 陰極體以及電解電容器

Family Cites Families (6)

* 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
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
JP7067059B2 (ja) 2016-12-28 2022-05-16 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006524913A (ja) * 2003-03-17 2006-11-02 ハネウェル・インターナショナル・インコーポレーテッド 非水性電解液
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
WO2019026701A1 (ja) * 2017-08-01 2019-02-07 日立化成株式会社 電解コンデンサ用の電極、電解コンデンサ用の電極の製造方法、及び電解コンデンサ
TW202215462A (zh) * 2020-09-30 2022-04-16 日商日本貴彌功股份有限公司 陰極體以及電解電容器

Also Published As

Publication number Publication date
EP4535386A1 (en) 2025-04-09
JP7674602B2 (ja) 2025-05-09
EP4535386A4 (en) 2025-12-10
KR102892749B1 (ko) 2025-11-27
CN118679540A (zh) 2024-09-20
US20250336615A1 (en) 2025-10-30
WO2023233610A1 (ja) 2023-12-07
JPWO2023234244A1 (https=) 2023-12-07
KR20250012654A (ko) 2025-01-24
WO2023234244A1 (ja) 2023-12-07
TW202414468A (zh) 2024-04-01

Similar Documents

Publication Publication Date Title
TWI404096B (zh) 電解電容器的製造方法及電解電容器
WO2023286482A1 (ja) 電解コンデンサおよび電解コンデンサの製造方法
US20060286761A1 (en) Wet electrolytic capacitors
JP3202668B2 (ja) 固体電解コンデンサの製造方法
US20080247120A1 (en) Solid electrolytic capacitor and method of manufacturing the same
TWI905506B (zh) 電解電容器及電解電容器之製造方法
WO2021200775A1 (ja) 電解コンデンサおよびその製造方法
CN1841601B (zh) 固体电解电容器和该固体电解电容器的制造方法
WO2021200776A1 (ja) 電解コンデンサおよびその製造方法
JP5623214B2 (ja) 固体電解コンデンサ
Du et al. Formation of Al2O3–BaTiO3 nanocomposite oxide films on etched aluminum foil by sol–gel coating and anodizing
JP2025059023A (ja) 電解コンデンサ及び製造方法
JP4454526B2 (ja) 固体電解コンデンサおよびその製造方法
WO2000046818A1 (en) Process for treating impregnated electrolytic capacitor anodes
TW202349426A (zh) 電解電容器及電解電容器的製造方法
JP2000124074A (ja) アルミニウム電解コンデンサ
JP2007173454A (ja) 固体電解コンデンサ
JP2025174519A (ja) 電解コンデンサおよび電解コンデンサの製造方法
JP4947888B2 (ja) 固体電解コンデンサの製造方法
JP2026060935A (ja) 電解コンデンサ、電解液及び電解コンデンサの製造方法
JP2026009801A (ja) 電解コンデンサ用電解液、電解コンデンサ及び電解コンデンサの製造方法
TW202538786A (zh) 電解電容器及電解電容器的製造方法
WO2022163400A1 (ja) 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
JP2022178323A (ja) 電解コンデンサ、及び電解コンデンサの製造方法
JP4795331B2 (ja) 固体電解コンデンサおよびその製造方法