JP7168823B1 - 電解コンデンサ - Google Patents

電解コンデンサ Download PDF

Info

Publication number
JP7168823B1
JP7168823B1 JP2022547732A JP2022547732A JP7168823B1 JP 7168823 B1 JP7168823 B1 JP 7168823B1 JP 2022547732 A JP2022547732 A JP 2022547732A JP 2022547732 A JP2022547732 A JP 2022547732A JP 7168823 B1 JP7168823 B1 JP 7168823B1
Authority
JP
Japan
Prior art keywords
acid
foil
aluminum
capacitor
electrolytic
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
JP2022547732A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023286226A1 (https=
JPWO2023286226A5 (https=
Inventor
努 金子
美成 櫻井
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.)
YOKO-TOYO METALS CO., LTD.
Rubycon Corp
Original Assignee
YOKO-TOYO METALS CO., LTD.
Rubycon Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=83977441&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7168823(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by YOKO-TOYO METALS CO., LTD., Rubycon Corp filed Critical YOKO-TOYO METALS CO., LTD.
Priority to JP2022171245A priority Critical patent/JP2023014075A/ja
Application granted granted Critical
Publication of JP7168823B1 publication Critical patent/JP7168823B1/ja
Publication of JPWO2023286226A1 publication Critical patent/JPWO2023286226A1/ja
Publication of JPWO2023286226A5 publication Critical patent/JPWO2023286226A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01G9/004—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
    • 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
    • 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
    • H01G9/055—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2022547732A 2021-07-15 2021-07-15 電解コンデンサ Active JP7168823B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022171245A JP2023014075A (ja) 2021-07-15 2022-10-26 電解コンデンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/026547 WO2023286226A1 (ja) 2021-07-15 2021-07-15 電解コンデンサ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022171245A Division JP2023014075A (ja) 2021-07-15 2022-10-26 電解コンデンサ

Publications (3)

Publication Number Publication Date
JP7168823B1 true JP7168823B1 (ja) 2022-11-09
JPWO2023286226A1 JPWO2023286226A1 (https=) 2023-01-19
JPWO2023286226A5 JPWO2023286226A5 (https=) 2023-06-20

Family

ID=83977441

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2022547732A Active JP7168823B1 (ja) 2021-07-15 2021-07-15 電解コンデンサ
JP2023535174A Pending JPWO2023286482A1 (https=) 2021-07-15 2022-06-01
JP2023535254A Active JP7840329B2 (ja) 2021-07-15 2022-07-05 電解コンデンサ
JP2022171245A Pending JP2023014075A (ja) 2021-07-15 2022-10-26 電解コンデンサ

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2023535174A Pending JPWO2023286482A1 (https=) 2021-07-15 2022-06-01
JP2023535254A Active JP7840329B2 (ja) 2021-07-15 2022-07-05 電解コンデンサ
JP2022171245A Pending JP2023014075A (ja) 2021-07-15 2022-10-26 電解コンデンサ

Country Status (7)

Country Link
US (1) US12500041B2 (https=)
EP (1) EP4343800A4 (https=)
JP (4) JP7168823B1 (https=)
KR (1) KR20240024892A (https=)
CN (4) CN221861469U (https=)
TW (1) TWI854256B (https=)
WO (3) WO2023286226A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116053043A (zh) * 2023-02-21 2023-05-02 西安交通大学 铝电解电容器阳极箔及其还原性气氛辅助烧结制备方法
TWI872839B (zh) * 2023-12-01 2025-02-11 國立虎尾科技大學 薄膜式超級電容
WO2025205661A1 (ja) * 2024-03-28 2025-10-02 日本ケミコン株式会社 電解コンデンサ及び製造方法
DE102024116962A1 (de) * 2024-06-17 2025-12-18 Tdk Electronics Ag Kondensator und Verfahren zur Herstellung eines Kondensators
DE102024118375A1 (de) * 2024-06-28 2025-12-31 Tdk Electronics Ag Elektrolyt, Kondensator und Verfahren zur Messung des OCC
CN119153237B (zh) * 2024-11-21 2025-02-25 南通海星电子股份有限公司 一种铝电解电容器用高强度烧结箔的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005019773A (ja) * 2003-06-27 2005-01-20 Nichicon Corp アルミニウム電解コンデンサ
JP2008098279A (ja) * 2006-10-10 2008-04-24 Toyo Aluminium Kk 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
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140430U (ja) 1983-03-09 1984-09-19 マルコン電子株式会社 焼結形電解コンデンサ
JPH02267916A (ja) 1989-04-07 1990-11-01 Matsushita Electric Ind Co Ltd アルミ電解コンデンサ
JPH0782966B2 (ja) 1990-04-24 1995-09-06 信英通信工業株式会社 電解コンデンサ駆動用電解液
JPH0442911A (ja) * 1990-06-06 1992-02-13 Elna Co Ltd 電解コンデンサ駆動用電解液
JPH04101406A (ja) * 1990-08-20 1992-04-02 Nec Corp チップ型固体電解タンタルコンデンサ
JP2773446B2 (ja) 1991-03-13 1998-07-09 日立エーアイシー株式会社 電解コンデンサ用電解液
JP3085022B2 (ja) 1993-04-28 2000-09-04 日立エーアイシー株式会社 電解コンデンサ用電解液
TW452810B (en) * 1999-03-17 2001-09-01 Nippon Chemicon Electrolyte for electrolytic capacitor
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
JP2006108159A (ja) 2004-09-30 2006-04-20 Nippon Chemicon Corp 電解コンデンサ
JP4911509B2 (ja) * 2007-04-03 2012-04-04 三洋電機株式会社 電解コンデンサおよびその製造方法
KR101552746B1 (ko) 2008-04-22 2015-09-11 도요 알루미늄 가부시키가이샤 알루미늄 전해 컨덴서용 전극재 및 그의 제조 방법
TWI447766B (zh) * 2009-03-31 2014-08-01 Nippon Chemicon Electrolyte for Aluminum Electrolytic Capacitors and Aluminum Electrolytic Capacitors
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
US9202634B2 (en) 2012-02-10 2015-12-01 Toyo Aluminium Kabushiki Kaisha Method for manufacturing electrode material for aluminum electrolytic capacitor
JP2017076699A (ja) * 2015-10-15 2017-04-20 宇部興産株式会社 アルミ電解コンデンサ用電解液及びそれを用いたアルミ電解コンデンサ
WO2017090241A1 (ja) 2015-11-27 2017-06-01 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
JP6735553B2 (ja) * 2015-12-10 2020-08-05 日本軽金属株式会社 アルミニウム電解コンデンサ用電極の製造方法
JP2017188640A (ja) * 2016-03-31 2017-10-12 出光興産株式会社 電解液並びにそれを用いた蓄電デバイス及び電界コンデンサ
JP6759067B2 (ja) * 2016-11-18 2020-09-23 日本軽金属株式会社 アルミニウム電解コンデンサ用電極の製造方法
CN112385008B (zh) * 2018-08-01 2023-03-28 日本贵弥功株式会社 电解电容器用电解液及电解电容器
CN109994318B (zh) * 2019-03-06 2021-01-26 湖南艾华集团股份有限公司 一种铝电解电容器及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005019773A (ja) * 2003-06-27 2005-01-20 Nichicon Corp アルミニウム電解コンデンサ
JP2008098279A (ja) * 2006-10-10 2008-04-24 Toyo Aluminium Kk 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
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

Also Published As

Publication number Publication date
KR20240024892A (ko) 2024-02-26
JPWO2023286226A1 (https=) 2023-01-19
JPWO2023286654A1 (https=) 2023-01-19
US12500041B2 (en) 2025-12-16
TW202312199A (zh) 2023-03-16
JP2023014075A (ja) 2023-01-26
WO2023286482A1 (ja) 2023-01-19
CN117480583A (zh) 2024-01-30
CN221861469U (zh) 2024-10-18
CN119560313A (zh) 2025-03-04
US20240282534A1 (en) 2024-08-22
WO2023286226A1 (ja) 2023-01-19
JP7840329B2 (ja) 2026-04-03
TWI854256B (zh) 2024-09-01
EP4343800A1 (en) 2024-03-27
JPWO2023286482A1 (https=) 2023-01-19
WO2023286654A1 (ja) 2023-01-19
EP4343800A4 (en) 2025-07-09
CN116802759A (zh) 2023-09-22

Similar Documents

Publication Publication Date Title
JP7168823B1 (ja) 電解コンデンサ
JP5411156B2 (ja) コンデンサ素子の製造方法
JP2005303062A (ja) 電解コンデンサ駆動用電解液及び電解コンデンサ
JP2014072465A (ja) 電解コンデンサ用電解液及び電解コンデンサ
JP6403006B2 (ja) 電解コンデンサ用電解液及び電解コンデンサ
JP2000228332A (ja) 電解コンデンサ駆動用電解液及びこれを用いた電解コンデンサ
CN116564714B (zh) 一种超低温中高压引线式铝电解电容器
JPH11126732A (ja) アルミニウム電解コンデンサ
CN114093675A (zh) 600v超高压铝电解电容器用电解液及其制备方法和在铝电解电容器中的应用
JP2019029598A (ja) アルミニウム電解コンデンサ用電解液およびアルミニウム電解コンデンサ
JP3623115B2 (ja) 電解コンデンサ駆動用電解液及びこれを用いた電解コンデンサ
JP4822671B2 (ja) 電解コンデンサ駆動用電解液及びこれを使用した電解コンデンサ
JP3366267B2 (ja) 電解コンデンサ駆動用電解液及びこれを用いた電解コンデンサ
JP4913670B2 (ja) 電解コンデンサの駆動用電解液、およびこれを用いた電解コンデンサ
JP3609068B2 (ja) 電解コンデンサ駆動用電解液及びこれを使用した電解コンデンサ
KR20030034977A (ko) 저전압 알루미늄 전해 콘덴서용 전해액 및 이를 함유하는전해콘덴서
JP3703817B2 (ja) 電解コンデンサ駆動用電解液及びこれを使用した電解コンデンサ
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
JP3552485B2 (ja) アルミ電解コンデンサ
JP2024010870A (ja) 電解コンデンサ
JP4956487B2 (ja) 電解コンデンサ
JP2010129933A (ja) 電解コンデンサの駆動用電解液およびこれを用いた電解コンデンサ
JP2008085240A (ja) 電解コンデンサの駆動用電解液および電解コンデンサ
JP2001291643A (ja) 電解コンデンサ駆動用電解液及びこれを使用した電解コンデンサ
JP2008300711A (ja) 電解コンデンサの駆動用電解液、およびこれを用いた電解コンデンサ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220803

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220803

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220803

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: 20220830

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220929

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221027

R150 Certificate of patent or registration of utility model

Ref document number: 7168823

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R157 Certificate of patent or utility model (correction)

Free format text: JAPANESE INTERMEDIATE CODE: R157

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350