JP7396695B2 - コンデンサ - Google Patents

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Publication number
JP7396695B2
JP7396695B2 JP2021545080A JP2021545080A JP7396695B2 JP 7396695 B2 JP7396695 B2 JP 7396695B2 JP 2021545080 A JP2021545080 A JP 2021545080A JP 2021545080 A JP2021545080 A JP 2021545080A JP 7396695 B2 JP7396695 B2 JP 7396695B2
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JP
Japan
Prior art keywords
sealing body
capacitor
capacitor element
deterioration inhibitor
separator
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
JP2021545080A
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English (en)
Japanese (ja)
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JPWO2021049015A1 (https=
Inventor
隆志 竹澤
雅和 細木
大和 錦織
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.)
Sun Electronic Industries Corp
Original Assignee
Sun Electronic Industries 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
Application filed by Sun Electronic Industries Corp filed Critical Sun Electronic Industries Corp
Publication of JPWO2021049015A1 publication Critical patent/JPWO2021049015A1/ja
Application granted granted Critical
Publication of JP7396695B2 publication Critical patent/JP7396695B2/ja
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145Liquid electrolytic capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/02Diaphragms; Separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/12Protection against corrosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/224Housing; Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/32Wound capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/022Electrolytes; Absorbents
    • H01G9/035Liquid electrolytes, e.g. impregnating materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation
    • H01G9/10Sealing, e.g. of lead-in wires
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15Solid electrolytic capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15Solid electrolytic capacitors
    • H01G9/151Solid electrolytic capacitors with wound foil electrodes

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)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021545080A 2019-09-13 2019-09-13 コンデンサ Active JP7396695B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/036149 WO2021049015A1 (ja) 2019-09-13 2019-09-13 コンデンサ

Publications (2)

Publication Number Publication Date
JPWO2021049015A1 JPWO2021049015A1 (https=) 2021-03-18
JP7396695B2 true JP7396695B2 (ja) 2023-12-12

Family

ID=74865754

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021545080A Active JP7396695B2 (ja) 2019-09-13 2019-09-13 コンデンサ
JP2021545156A Active JP7755299B2 (ja) 2019-09-13 2020-07-29 コンデンサ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021545156A Active JP7755299B2 (ja) 2019-09-13 2020-07-29 コンデンサ

Country Status (5)

Country Link
US (3) US11990286B2 (https=)
EP (2) EP4030452A4 (https=)
JP (2) JP7396695B2 (https=)
CN (2) CN114402406B (https=)
WO (2) WO2021049015A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11990286B2 (en) * 2019-09-13 2024-05-21 Sun Electronic Industries Corp. Capacitor
WO2021171611A1 (ja) * 2020-02-28 2021-09-02 サン電子工業株式会社 コンデンサ
JP7761287B2 (ja) * 2021-08-26 2025-10-28 サン電子工業株式会社 電解コンデンサ
JP7723404B2 (ja) * 2021-08-27 2025-08-14 サン電子工業株式会社 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
TWI826264B (zh) * 2023-02-17 2023-12-11 鈺邦科技股份有限公司 捲繞型電容器封裝結構及其封口元件

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016076663A (ja) 2014-10-08 2016-05-12 阪本薬品工業株式会社 ポリグリセリン脂肪酸エステルを含有するアルミニウム電解コンデンサ用電解液、及びそれを用いたアルミニウム電解コンデンサ
JP2017069390A (ja) 2015-09-30 2017-04-06 ニチコン株式会社 電解コンデンサおよびその製造方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041646A (en) 1979-02-02 1980-09-10 Pye Ltd Electrolytic capacitors
JPH028365U (https=) 1988-06-28 1990-01-19
JPH0393702U (https=) 1990-01-12 1991-09-25
JPH0399427U (https=) * 1990-01-31 1991-10-17
JPH04171913A (ja) * 1990-11-06 1992-06-19 Rubycon Corp 電解コンデンサ駆動用電解液およびこれを用いた電解コンデンサ
JP3103370B2 (ja) * 1990-11-30 2000-10-30 ニチコン株式会社 電解コンデンサの駆動用電解液
JP2563164Y2 (ja) * 1991-10-18 1998-02-18 ニチコン株式会社 電解コンデンサ
JPH0621241U (ja) * 1992-08-12 1994-03-18 日本ケミコン株式会社 電解コンデンサ
JPH09275037A (ja) * 1996-04-03 1997-10-21 Matsushita Electric Ind Co Ltd 電解コンデンサ駆動用電解液
JPH11274011A (ja) 1998-03-23 1999-10-08 Matsushita Electric Ind Co Ltd アルミ電解コンデンサ
JP2000100670A (ja) 1998-09-24 2000-04-07 Matsushita Electric Ind Co Ltd コンデンサ
WO2004042757A1 (ja) 2002-11-08 2004-05-21 Nippon Chemi-Con Corporation 電解コンデンサ
JP2005209902A (ja) 2004-01-23 2005-08-04 Sanyo Electric Co Ltd 電解コンデンサ
EP2698802B1 (en) 2004-09-07 2018-05-16 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor
JP4536625B2 (ja) * 2004-09-07 2010-09-01 パナソニック株式会社 電解コンデンサ用電解液及びそれを用いた電解コンデンサ
JP4534712B2 (ja) * 2004-10-21 2010-09-01 パナソニック株式会社 電解コンデンサ
CN2754198Y (zh) * 2004-11-30 2006-01-25 横店集团东磁有限公司 耐高温密封电解电容器
JP4671788B2 (ja) 2005-07-07 2011-04-20 日立エーアイシー株式会社 電解コンデンサ用電解液
TWI404090B (zh) * 2006-02-21 2013-08-01 Shinetsu Polymer Co 電容器及電容器之製造方法
JP2009272320A (ja) 2008-04-30 2009-11-19 Nippon Chemicon Corp 電解コンデンサ
EP3252789B1 (en) 2010-02-15 2021-06-23 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor
US20130027846A1 (en) 2010-04-14 2013-01-31 Nippon Chemi-Con Corporation Electrolytic capacitor and method for manufacturing electrolytic capacitor
JP2013187446A (ja) * 2012-03-09 2013-09-19 San Denshi Kogyo Kk 電解コンデンサおよびその製造法
US9576742B2 (en) 2012-09-29 2017-02-21 Rubycon Corporation Solid electrolyte capacitor and manufacturing method for same
JP6301615B2 (ja) * 2013-08-30 2018-03-28 サン電子工業株式会社 電解コンデンサ及びその製造方法
JP2015162471A (ja) 2014-02-26 2015-09-07 エルナー株式会社 アルミニウム電解コンデンサ
EP3185267B1 (en) 2014-08-22 2022-04-06 Nippon Chemi-Con Corporation Capacitor and manufacturing method therefor
JP6078509B2 (ja) * 2014-10-03 2017-02-08 ルビコン株式会社 固体電解コンデンサ
JP2016134406A (ja) 2015-01-16 2016-07-25 宇部興産株式会社 蓄電デバイス用電解液の溶質として有用なカルボン酸化合物、及びその製法。
EP3467857B1 (en) * 2016-05-31 2020-05-13 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor and method for manufacturing same
CN109788943B (zh) * 2016-09-26 2022-05-17 富士胶片株式会社 超声波诊断装置及超声波诊断装置的控制方法
JP6893311B2 (ja) * 2016-10-31 2021-06-23 パナソニックIpマネジメント株式会社 電解コンデンサ
DE102018107292A1 (de) * 2018-03-27 2019-10-02 Tdk Electronics Ag Kondensator und Verfahren zur Herstellung eines Kondensators
WO2020059091A1 (ja) 2018-09-20 2020-03-26 サン電子工業株式会社 電解コンデンサ
US11990286B2 (en) * 2019-09-13 2024-05-21 Sun Electronic Industries Corp. Capacitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016076663A (ja) 2014-10-08 2016-05-12 阪本薬品工業株式会社 ポリグリセリン脂肪酸エステルを含有するアルミニウム電解コンデンサ用電解液、及びそれを用いたアルミニウム電解コンデンサ
JP2017069390A (ja) 2015-09-30 2017-04-06 ニチコン株式会社 電解コンデンサおよびその製造方法

Also Published As

Publication number Publication date
JPWO2021049015A1 (https=) 2021-03-18
US20220367123A1 (en) 2022-11-17
EP4030452A4 (en) 2023-06-14
CN114402405B (zh) 2023-07-07
WO2021049190A1 (ja) 2021-03-18
EP4030452A1 (en) 2022-07-20
US20240194415A1 (en) 2024-06-13
EP4030453A1 (en) 2022-07-20
US20220328255A1 (en) 2022-10-13
JPWO2021049190A1 (https=) 2021-03-18
US11915887B2 (en) 2024-02-27
WO2021049015A1 (ja) 2021-03-18
EP4030453A4 (en) 2023-10-11
US11990286B2 (en) 2024-05-21
CN114402406B (zh) 2024-10-25
CN114402406A (zh) 2022-04-26
JP7755299B2 (ja) 2025-10-16
US12283437B2 (en) 2025-04-22
CN114402405A (zh) 2022-04-26

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