KR20250051111A - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서 Download PDF

Info

Publication number
KR20250051111A
KR20250051111A KR1020257009427A KR20257009427A KR20250051111A KR 20250051111 A KR20250051111 A KR 20250051111A KR 1020257009427 A KR1020257009427 A KR 1020257009427A KR 20257009427 A KR20257009427 A KR 20257009427A KR 20250051111 A KR20250051111 A KR 20250051111A
Authority
KR
South Korea
Prior art keywords
external electrode
ceramic capacitor
multilayer ceramic
cross
section
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.)
Pending
Application number
KR1020257009427A
Other languages
English (en)
Korean (ko)
Inventor
료 니시무라
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
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 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20250051111A publication Critical patent/KR20250051111A/ko
Pending legal-status Critical Current

Links

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
    • H01G4/30—Stacked 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
    • H01G4/005—Electrodes
    • 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
    • H01G4/012—Form of non-self-supporting electrodes
    • 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
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic 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
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • 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
    • H01G4/224—Housing; Encapsulation
    • 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
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • 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
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
    • 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
    • H01G4/228—Terminals
    • H01G4/252—Terminals the terminals being coated on the capacitive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
KR1020257009427A 2022-10-04 2023-08-27 적층 세라믹 콘덴서 Pending KR20250051111A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022160612 2022-10-04
JPJP-P-2022-160612 2022-10-04
PCT/JP2023/030832 WO2024075427A1 (ja) 2022-10-04 2023-08-27 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
KR20250051111A true KR20250051111A (ko) 2025-04-16

Family

ID=90607963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257009427A Pending KR20250051111A (ko) 2022-10-04 2023-08-27 적층 세라믹 콘덴서

Country Status (5)

Country Link
US (1) US20240404750A1 (https=)
JP (1) JPWO2024075427A1 (https=)
KR (1) KR20250051111A (https=)
CN (1) CN120019457A (https=)
WO (1) WO2024075427A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000100647A (ja) 1998-09-24 2000-04-07 Kyocera Corp 積層セラミックコンデンサおよびその製造方法

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JPS6418722U (https=) * 1987-07-22 1989-01-30
JPH0270402U (https=) * 1988-11-17 1990-05-29
JPH04352309A (ja) * 1991-05-29 1992-12-07 Rohm Co Ltd 積層セラミックコンデンサにおける端子電極の構造及び端子電極の形成方法
JP3427680B2 (ja) * 1997-07-15 2003-07-22 株式会社村田製作所 電子部品
US7576968B2 (en) * 2002-04-15 2009-08-18 Avx Corporation Plated terminations and method of forming using electrolytic plating
JP2004153098A (ja) * 2002-10-31 2004-05-27 Nec Tokin Corp 積層セラミックコンデンサおよびその製造方法
JP5526908B2 (ja) * 2010-03-24 2014-06-18 株式会社村田製作所 積層型電子部品
JP2012043841A (ja) * 2010-08-13 2012-03-01 Murata Mfg Co Ltd 積層型セラミック電子部品およびその製造方法
JP2012164966A (ja) * 2011-01-21 2012-08-30 Murata Mfg Co Ltd セラミック電子部品
JP2012160586A (ja) * 2011-02-01 2012-08-23 Murata Mfg Co Ltd 積層セラミック電子部品およびその製造方法
KR20130123661A (ko) * 2012-05-03 2013-11-13 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조 방법
KR101422938B1 (ko) * 2012-12-04 2014-07-23 삼성전기주식회사 기판 내장용 적층 세라믹 전자부품 및 이의 제조방법, 기판 내장용 적층 세라믹 전자부품을 구비하는 인쇄회로기판
JP2016072279A (ja) * 2014-09-26 2016-05-09 株式会社村田製作所 積層セラミックコンデンサ、これを含む積層セラミックコンデンサ連、および、積層セラミックコンデンサの実装体
CN205248112U (zh) * 2015-12-04 2016-05-18 东莞市平尚电子科技有限公司 贴片高压电容
KR102466203B1 (ko) * 2016-03-22 2022-11-11 삼성전기주식회사 커패시터 및 그 제조방법
JP7017893B2 (ja) * 2017-09-25 2022-02-09 太陽誘電株式会社 積層セラミックコンデンサ
JP7131897B2 (ja) * 2017-09-27 2022-09-06 太陽誘電株式会社 セラミック電子部品およびその製造方法
JP7196732B2 (ja) * 2019-03-28 2022-12-27 株式会社村田製作所 積層セラミックコンデンサおよび積層セラミックコンデンサの製造方法
JP7421328B2 (ja) * 2019-12-24 2024-01-24 太陽誘電株式会社 セラミック電子部品
JP7401320B2 (ja) * 2020-01-24 2023-12-19 株式会社村田製作所 積層セラミック電子部品
JP2021120977A (ja) * 2020-01-30 2021-08-19 株式会社村田製作所 積層セラミック電子部品及び積層セラミック電子部品の実装構造
JP2022085195A (ja) * 2020-11-27 2022-06-08 太陽誘電株式会社 セラミック電子部品、実装基板およびセラミック電子部品の製造方法
JP7611683B2 (ja) * 2020-12-07 2025-01-10 太陽誘電株式会社 セラミック電子部品、実装基板およびセラミック電子部品の製造方法
JP7400758B2 (ja) * 2021-03-16 2023-12-19 株式会社村田製作所 積層セラミックコンデンサ
JP2023158299A (ja) * 2022-04-18 2023-10-30 太陽誘電株式会社 積層セラミック電子部品、回路基板及び積層セラミック電子部品の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000100647A (ja) 1998-09-24 2000-04-07 Kyocera Corp 積層セラミックコンデンサおよびその製造方法

Also Published As

Publication number Publication date
JPWO2024075427A1 (https=) 2024-04-11
CN120019457A (zh) 2025-05-16
WO2024075427A1 (ja) 2024-04-11
US20240404750A1 (en) 2024-12-05

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PE0902 Notice of grounds for rejection

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