JP7451755B2 - フィルムコンデンサ - Google Patents

フィルムコンデンサ Download PDF

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Publication number
JP7451755B2
JP7451755B2 JP2022557356A JP2022557356A JP7451755B2 JP 7451755 B2 JP7451755 B2 JP 7451755B2 JP 2022557356 A JP2022557356 A JP 2022557356A JP 2022557356 A JP2022557356 A JP 2022557356A JP 7451755 B2 JP7451755 B2 JP 7451755B2
Authority
JP
Japan
Prior art keywords
dielectric film
film
metal layer
main surface
external electrode
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
JP2022557356A
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English (en)
Japanese (ja)
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JPWO2022080148A1 (https=
Inventor
賢 城岸
公明 菊池
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.)
Murata Manufacturing Co Ltd
Shizuki Electric Co Inc
Original Assignee
Murata Manufacturing Co Ltd
Shizuki Electric Co Inc
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 Murata Manufacturing Co Ltd, Shizuki Electric Co Inc filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2022080148A1 publication Critical patent/JPWO2022080148A1/ja
Application granted granted Critical
Publication of JP7451755B2 publication Critical patent/JP7451755B2/ja
Active legal-status Critical Current
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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
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/32—Wound capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/005—Electrodes
    • H01G4/015—Special provisions for self-healing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2022557356A 2020-10-16 2021-09-30 フィルムコンデンサ Active JP7451755B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020174726 2020-10-16
JP2020174726 2020-10-16
PCT/JP2021/036246 WO2022080148A1 (ja) 2020-10-16 2021-09-30 フィルムコンデンサ

Publications (2)

Publication Number Publication Date
JPWO2022080148A1 JPWO2022080148A1 (https=) 2022-04-21
JP7451755B2 true JP7451755B2 (ja) 2024-03-18

Family

ID=81207980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557356A Active JP7451755B2 (ja) 2020-10-16 2021-09-30 フィルムコンデンサ

Country Status (5)

Country Link
US (1) US12288644B2 (https=)
JP (1) JP7451755B2 (https=)
CN (1) CN116348979B (https=)
DE (1) DE112021004865T5 (https=)
WO (1) WO2022080148A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022080148A1 (ja) * 2020-10-16 2022-04-21 株式会社指月電機製作所 フィルムコンデンサ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038962A1 (ja) 2019-08-30 2021-03-04 株式会社村田製作所 フィルムコンデンサ

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3043140B2 (ja) * 1991-10-18 2000-05-22 ニチコン株式会社 フィルムコンデンサ
JP3155323B2 (ja) 1992-03-04 2001-04-09 三菱伸銅株式会社 フィルムコンデンサの製造方法およびコンデンサ用メタライズドフィルムの製造方法
US5615078A (en) * 1994-12-16 1997-03-25 Aerovox Incorporated Metallized film for electrical capacitors having a semiconductive layer extending entirely across the unmetallized margin
DE19734477B4 (de) * 1996-08-09 2005-11-03 Matsushita Electric Industrial Co., Ltd., Kadoma Metallisierter Filmkondensator und Vorrichtung und Verfahren für die Herstellung eines metallisierten Films für den metallisierten Filmkondensator
JP3391677B2 (ja) * 1997-11-18 2003-03-31 松下電器産業株式会社 積層体及びコンデンサ
CN1311485C (zh) * 2001-06-08 2007-04-18 松下电器产业株式会社 金属化膜电容器
JP2003303733A (ja) * 2002-04-10 2003-10-24 Shizuki Electric Co Inc 金属化フィルムコンデンサ
JP2004363431A (ja) 2003-06-06 2004-12-24 Matsushita Electric Ind Co Ltd 金属化フィルムコンデンサ
JP4802585B2 (ja) * 2005-07-22 2011-10-26 パナソニック株式会社 固体電解コンデンサ
JP2009272461A (ja) * 2008-05-08 2009-11-19 Panasonic Corp フィルムコンデンサ
JP5562169B2 (ja) * 2010-08-09 2014-07-30 小島プレス工業株式会社 積層形フィルムコンデンサ及びその製造方法
JP2013004916A (ja) 2011-06-21 2013-01-07 Daikin Ind Ltd フィルムコンデンサ
JP5919009B2 (ja) * 2012-02-03 2016-05-18 太陽誘電株式会社 ポーラスコンデンサ及びその製造方法
JP2014103174A (ja) * 2012-11-16 2014-06-05 Okaya Electric Ind Co Ltd 金属化フィルムコンデンサ
JP5975053B2 (ja) * 2014-03-07 2016-08-23 株式会社村田製作所 コンデンサモジュールおよび電力変換システム
CN104576059B (zh) * 2015-01-05 2017-04-26 六和电子（江西）有限公司 一种卷绕型微小容量薄膜电容器制备方法及其设备
EP3493231A4 (en) * 2016-07-26 2020-04-08 Kyocera Corporation FILM CAPACITOR, CONNECTED TYPE CAPACITOR, INVERTER, AND ELECTRIC VEHICLE
WO2018190437A1 (ja) * 2017-04-14 2018-10-18 京セラ株式会社 フィルムコンデンサ、連結型コンデンサと、これを用いたインバータおよび電動車輌
WO2019082929A1 (ja) * 2017-10-27 2019-05-02 京セラ株式会社 フィルムコンデンサ、連結型コンデンサと、これを用いたインバータおよび電動車輌
EP3712914B1 (en) * 2017-11-15 2025-12-03 Murata Manufacturing Co., Ltd. Film capacitor
US11232906B2 (en) * 2018-10-26 2022-01-25 Kyocera Corporation Film capacitor, combination type capacitor, and inverter and electric vehicle employing the same
CN114040938B (zh) * 2019-07-10 2024-10-29 株式会社村田制作所 薄膜电容器
JP7222494B2 (ja) * 2019-08-08 2023-02-15 株式会社村田製作所 フィルムコンデンサ、及び、フィルムコンデンサ用の外装ケース
JP7428493B2 (ja) * 2019-08-29 2024-02-06 株式会社村田製作所 フィルムコンデンサ
WO2022080148A1 (ja) * 2020-10-16 2022-04-21 株式会社指月電機製作所 フィルムコンデンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038962A1 (ja) 2019-08-30 2021-03-04 株式会社村田製作所 フィルムコンデンサ

Also Published As

Publication number Publication date
CN116348979A (zh) 2023-06-27
DE112021004865T5 (de) 2023-07-20
WO2022080148A1 (ja) 2022-04-21
JPWO2022080148A1 (https=) 2022-04-21
CN116348979B (zh) 2024-06-11
US12288644B2 (en) 2025-04-29
US20230245823A1 (en) 2023-08-03

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