KR20250136422A - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서

Info

Publication number
KR20250136422A
KR20250136422A KR1020257029029A KR20257029029A KR20250136422A KR 20250136422 A KR20250136422 A KR 20250136422A KR 1020257029029 A KR1020257029029 A KR 1020257029029A KR 20257029029 A KR20257029029 A KR 20257029029A KR 20250136422 A KR20250136422 A KR 20250136422A
Authority
KR
South Korea
Prior art keywords
region
layer
thickness
electrode layer
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.)
Pending
Application number
KR1020257029029A
Other languages
English (en)
Korean (ko)
Inventor
마코토 니시코리
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 KR20250136422A publication Critical patent/KR20250136422A/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
    • H01G4/002—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
    • H01G4/005—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
    • H01G4/228—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
    • H01G4/30—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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material

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)
KR1020257029029A 2023-06-16 2023-06-16 적층 세라믹 콘덴서 Pending KR20250136422A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/022466 WO2024257346A1 (ja) 2023-06-16 2023-06-16 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
KR20250136422A true KR20250136422A (ko) 2025-09-16

Family

ID=93844599

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257029029A Pending KR20250136422A (ko) 2023-06-16 2023-06-16 적층 세라믹 콘덴서

Country Status (6)

Country Link
US (1) US20240420891A1 (https=)
EP (1) EP4730376A1 (https=)
JP (1) JPWO2024257346A1 (https=)
KR (1) KR20250136422A (https=)
CN (1) CN120937095A (https=)
WO (1) WO2024257346A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243249A (ja) 2002-02-20 2003-08-29 Nec Tokin Corp 積層セラミックコンデンサ及びその製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101946259B1 (ko) * 2011-05-31 2019-02-12 삼성전기 주식회사 적층 세라믹 전자부품
KR20130007301A (ko) * 2011-06-30 2013-01-18 삼성전기주식회사 적층 세라믹 전자부품 및 그의 제조방법
KR101474065B1 (ko) * 2012-09-27 2014-12-17 삼성전기주식회사 적층 칩 전자부품, 그 실장 기판 및 포장체
KR20140057926A (ko) * 2012-11-05 2014-05-14 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
KR101452079B1 (ko) * 2012-12-28 2014-10-16 삼성전기주식회사 기판 내장용 적층 세라믹 전자부품 및 적층 세라믹 전자부품 내장형 인쇄회로기판
JP2015026841A (ja) * 2013-10-25 2015-02-05 株式会社村田製作所 積層セラミックコンデンサ
JP2014232898A (ja) * 2014-09-18 2014-12-11 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
JP6547312B2 (ja) * 2015-02-02 2019-07-24 Tdk株式会社 積層型セラミック電子部品
JP6984368B2 (ja) * 2017-03-14 2021-12-17 株式会社村田製作所 積層セラミックコンデンサ
JP7005955B2 (ja) * 2017-06-19 2022-01-24 株式会社村田製作所 積層セラミックコンデンサ及びその製造方法
KR101933426B1 (ko) * 2017-12-27 2018-12-28 삼성전기 주식회사 적층 세라믹 전자부품
JP7196810B2 (ja) * 2019-10-04 2022-12-27 株式会社村田製作所 積層セラミックコンデンサ
JP2021086972A (ja) * 2019-11-29 2021-06-03 株式会社村田製作所 積層セラミックコンデンサ
JP2022075191A (ja) * 2020-11-06 2022-05-18 株式会社村田製作所 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法
JP7416021B2 (ja) * 2021-06-16 2024-01-17 株式会社村田製作所 積層セラミック電子部品
EP4730377A1 (en) * 2023-06-16 2026-04-22 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
CN120958537A (zh) * 2023-06-16 2025-11-14 株式会社村田制作所 层叠陶瓷电容器
JP2025143927A (ja) * 2024-03-19 2025-10-02 株式会社村田製作所 積層セラミック電子部品

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003243249A (ja) 2002-02-20 2003-08-29 Nec Tokin Corp 積層セラミックコンデンサ及びその製造方法

Also Published As

Publication number Publication date
US20240420891A1 (en) 2024-12-19
EP4730376A1 (en) 2026-04-22
CN120937095A (zh) 2025-11-11
JPWO2024257346A1 (https=) 2024-12-19
WO2024257346A1 (ja) 2024-12-19

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