JP7463539B2 - 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
JP7463539B2
JP7463539B2 JP2022551989A JP2022551989A JP7463539B2 JP 7463539 B2 JP7463539 B2 JP 7463539B2 JP 2022551989 A JP2022551989 A JP 2022551989A JP 2022551989 A JP2022551989 A JP 2022551989A JP 7463539 B2 JP7463539 B2 JP 7463539B2
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JP
Japan
Prior art keywords
film
dielectric resin
resin film
absorption peak
peak intensity
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
JP2022551989A
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English (en)
Japanese (ja)
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JPWO2022065295A1 (https=
Inventor
千一 小笹
智道 市川
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 JPWO2022065295A1 publication Critical patent/JPWO2022065295A1/ja
Application granted granted Critical
Publication of JP7463539B2 publication Critical patent/JP7463539B2/ja
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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
    • H01G4/06—Solid dielectrics
    • H01G4/14—Organic dielectrics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • H01G4/32—Wound capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Non-Insulated Conductors (AREA)
JP2022551989A 2020-09-23 2021-09-21 フィルムコンデンサ Active JP7463539B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020158884 2020-09-23
JP2020158884 2020-09-23
PCT/JP2021/034556 WO2022065295A1 (ja) 2020-09-23 2021-09-21 フィルムコンデンサ

Publications (2)

Publication Number Publication Date
JPWO2022065295A1 JPWO2022065295A1 (https=) 2022-03-31
JP7463539B2 true JP7463539B2 (ja) 2024-04-08

Family

ID=80845447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022551989A Active JP7463539B2 (ja) 2020-09-23 2021-09-21 フィルムコンデンサ

Country Status (5)

Country Link
US (1) US12224125B2 (https=)
JP (1) JP7463539B2 (https=)
CN (1) CN116195008B (https=)
DE (1) DE112021004211T5 (https=)
WO (1) WO2022065295A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021004211T5 (de) * 2020-09-23 2023-06-01 Murata Manufacturing Co., Ltd. Folienkondensator
WO2024252778A1 (ja) * 2023-06-06 2024-12-12 株式会社指月電機製作所 フィルムコンデンサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317159A (en) 1979-12-10 1982-02-23 Sprague Electric Company AC Capacitor and impregnant therefor
US4317158A (en) 1980-03-03 1982-02-23 Sprague Electric Company AC Capacitor
WO2017175511A1 (ja) 2016-04-06 2017-10-12 株式会社村田製作所 フィルムコンデンサ、コンデンサ用フィルム、及び、フィルムコンデンサの製造方法
WO2019097751A1 (ja) 2017-11-15 2019-05-23 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フィルム
WO2020166392A1 (ja) 2019-02-15 2020-08-20 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誘電体樹脂フィルム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580189A (en) * 1985-03-12 1986-04-01 Sprague Electric Company Dry metallized film capacitor
CA1266518A (en) * 1985-03-12 1990-03-06 Raynor Linzey Self-healing metallized film capacitor
SE453202B (sv) 1986-05-12 1988-01-18 Sandvik Ab Sinterkropp for skerande bearbetning
JP2688694B2 (ja) * 1989-01-20 1997-12-10 旭化成工業株式会社 コンデンサー封止用一液性エポキシ樹脂組成物
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
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
EP1888311A4 (en) * 2005-05-12 2011-06-22 Georgia Tech Res Inst COATED METAL OXIDE NANOTEHICLES AND MANUFACTURING METHOD THEREFOR
CN104137203B (zh) * 2012-02-29 2017-04-05 株式会社村田制作所 薄膜电容器用电介质树脂组合物和薄膜电容器
JP2013251427A (ja) * 2012-06-01 2013-12-12 Toray Ind Inc 太陽電池モジュール裏面封止シート用フィルム
JP6701896B2 (ja) * 2016-04-04 2020-05-27 信越化学工業株式会社 シリコーン変性ポリウレタン系繊維及びその製造方法
EP3712914B1 (en) * 2017-11-15 2025-12-03 Murata Manufacturing Co., Ltd. Film capacitor
JPWO2020175229A1 (ja) * 2019-02-28 2021-12-23 信越化学工業株式会社 医療用材料及びその製造方法
DE112021004211T5 (de) * 2020-09-23 2023-06-01 Murata Manufacturing Co., Ltd. Folienkondensator
WO2023105990A1 (ja) * 2021-12-07 2023-06-15 株式会社村田製作所 フィルムコンデンサおよび樹脂フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317159A (en) 1979-12-10 1982-02-23 Sprague Electric Company AC Capacitor and impregnant therefor
US4317158A (en) 1980-03-03 1982-02-23 Sprague Electric Company AC Capacitor
WO2017175511A1 (ja) 2016-04-06 2017-10-12 株式会社村田製作所 フィルムコンデンサ、コンデンサ用フィルム、及び、フィルムコンデンサの製造方法
WO2019097751A1 (ja) 2017-11-15 2019-05-23 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フィルム
WO2020166392A1 (ja) 2019-02-15 2020-08-20 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誘電体樹脂フィルム

Also Published As

Publication number Publication date
WO2022065295A1 (ja) 2022-03-31
CN116195008B (zh) 2025-09-23
JPWO2022065295A1 (https=) 2022-03-31
CN116195008A (zh) 2023-05-30
DE112021004211T5 (de) 2023-06-01
US12224125B2 (en) 2025-02-11
US20230230769A1 (en) 2023-07-20

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