CN121866637A - 层叠陶瓷电容器 - Google Patents

层叠陶瓷电容器

Info

Publication number
CN121866637A
CN121866637A CN202480054988.1A CN202480054988A CN121866637A CN 121866637 A CN121866637 A CN 121866637A CN 202480054988 A CN202480054988 A CN 202480054988A CN 121866637 A CN121866637 A CN 121866637A
Authority
CN
China
Prior art keywords
dielectric
layer portion
ceramic
outer layer
main surface
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
CN202480054988.1A
Other languages
English (en)
Chinese (zh)
Inventor
上野健之
浦谷幸祐
矶田信弥
和田博之
浅野敬史
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 CN121866637A publication Critical patent/CN121866637A/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
    • H01G4/018—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
    • 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
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • 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
    • 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
    • H01G4/248—Terminals the terminals embracing or surrounding the capacitive element, e.g. caps
    • 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
    • H01G4/35—Feed-through capacitors or anti-noise 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
    • H01G4/30—Stacked capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202480054988.1A 2023-08-28 2024-08-27 层叠陶瓷电容器 Pending CN121866637A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023137936 2023-08-28
JP2023-137936 2023-08-28
PCT/JP2024/030407 WO2025047708A1 (ja) 2023-08-28 2024-08-27 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
CN121866637A true CN121866637A (zh) 2026-04-14

Family

ID=94819165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480054988.1A Pending CN121866637A (zh) 2023-08-28 2024-08-27 层叠陶瓷电容器

Country Status (5)

Country Link
US (1) US20250364182A1 (https=)
JP (1) JPWO2025047708A1 (https=)
KR (1) KR20260040649A (https=)
CN (1) CN121866637A (https=)
WO (1) WO2025047708A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0354142A (ja) * 1989-07-21 1991-03-08 Nkk Corp 異常粒成長を利用した磁器製造法
JP2005159056A (ja) * 2003-11-26 2005-06-16 Kyocera Corp 積層セラミック電子部品
JP2016082186A (ja) * 2014-10-22 2016-05-16 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
JP2018181956A (ja) * 2017-04-06 2018-11-15 株式会社村田製作所 積層セラミックコンデンサ
JP7032916B2 (ja) * 2017-12-04 2022-03-09 太陽誘電株式会社 セラミックコンデンサおよびその製造方法
JP7241943B2 (ja) * 2018-05-09 2023-03-17 太陽誘電株式会社 積層セラミックコンデンサ及びその製造方法
JP2020057738A (ja) * 2018-10-04 2020-04-09 株式会社村田製作所 電子部品、回路基板、および電子部品の回路基板への実装方法
JP7292101B2 (ja) * 2019-05-20 2023-06-16 太陽誘電株式会社 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製造方法

Also Published As

Publication number Publication date
US20250364182A1 (en) 2025-11-27
JPWO2025047708A1 (https=) 2025-03-06
WO2025047708A1 (ja) 2025-03-06
KR20260040649A (ko) 2026-03-25

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