CN120958538A - 层叠陶瓷电容器 - Google Patents

层叠陶瓷电容器

Info

Publication number
CN120958538A
CN120958538A CN202380097310.7A CN202380097310A CN120958538A CN 120958538 A CN120958538 A CN 120958538A CN 202380097310 A CN202380097310 A CN 202380097310A CN 120958538 A CN120958538 A CN 120958538A
Authority
CN
China
Prior art keywords
coverage
layer
region
intermediate region
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
CN202380097310.7A
Other languages
English (en)
Chinese (zh)
Inventor
大国聪巳
山田真由实
平井智昭
菅田武志
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
Original Assignee
Murata Manufacturing Co Ltd
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 filed Critical Murata Manufacturing Co Ltd
Publication of CN120958538A publication Critical patent/CN120958538A/zh
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
    • H01G4/005—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
    • H01G4/005—Electrodes
    • H01G4/008—Selection of materials
    • H01G4/0085—Fried 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
    • H01G4/228—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
    • H01G4/30—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
    • 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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
CN202380097310.7A 2023-06-13 2023-06-13 层叠陶瓷电容器 Pending CN120958538A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/021882 WO2024257211A1 (ja) 2023-06-13 2023-06-13 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
CN120958538A true CN120958538A (zh) 2025-11-14

Family

ID=93844601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380097310.7A Pending CN120958538A (zh) 2023-06-13 2023-06-13 层叠陶瓷电容器

Country Status (5)

Country Link
US (1) US20240420893A1 (enExample)
JP (1) JPWO2024257211A1 (enExample)
KR (1) KR20250167648A (enExample)
CN (1) CN120958538A (enExample)
WO (1) WO2024257211A1 (enExample)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08306580A (ja) 1995-05-11 1996-11-22 Murata Mfg Co Ltd セラミック電子部品の製造方法及びセラミック電子部品
JP4674456B2 (ja) * 2004-10-19 2011-04-20 株式会社村田製作所 積層セラミック電子部品およびその製造方法
KR101070095B1 (ko) * 2009-12-10 2011-10-04 삼성전기주식회사 적층 세라믹 커패시터 및 그 제조방법
KR20120043501A (ko) * 2010-10-26 2012-05-04 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
KR20130007301A (ko) * 2011-06-30 2013-01-18 삼성전기주식회사 적층 세라믹 전자부품 및 그의 제조방법
JP5620938B2 (ja) * 2012-03-30 2014-11-05 太陽誘電株式会社 積層セラミックコンデンサ
KR20140057926A (ko) * 2012-11-05 2014-05-14 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
KR101883016B1 (ko) * 2013-07-22 2018-07-27 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
JP2017108011A (ja) * 2015-12-10 2017-06-15 株式会社村田製作所 セラミックコンデンサ及びその製造方法
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
JP7003889B2 (ja) * 2018-10-10 2022-01-21 株式会社村田製作所 積層セラミック電子部品およびその実装構造
JP2020072136A (ja) * 2018-10-30 2020-05-07 株式会社村田製作所 セラミック電子部品およびセラミック電子部品の製造方法
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
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

Also Published As

Publication number Publication date
US20240420893A1 (en) 2024-12-19
WO2024257211A1 (ja) 2024-12-19
JPWO2024257211A1 (enExample) 2024-12-19
KR20250167648A (ko) 2025-12-01

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