JP7831637B2 - 積層セラミック電子部品 - Google Patents

積層セラミック電子部品

Info

Publication number
JP7831637B2
JP7831637B2 JP2024561195A JP2024561195A JP7831637B2 JP 7831637 B2 JP7831637 B2 JP 7831637B2 JP 2024561195 A JP2024561195 A JP 2024561195A JP 2024561195 A JP2024561195 A JP 2024561195A JP 7831637 B2 JP7831637 B2 JP 7831637B2
Authority
JP
Japan
Prior art keywords
face
layer
electrode layer
exposed
internal 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.)
Active
Application number
JP2024561195A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024116558A1 (https=
JPWO2024116558A5 (https=
Inventor
辰徳 安田
和樹 黒川
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
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 JPWO2024116558A1 publication Critical patent/JPWO2024116558A1/ja
Publication of JPWO2024116558A5 publication Critical patent/JPWO2024116558A5/ja
Application granted granted Critical
Publication of JP7831637B2 publication Critical patent/JP7831637B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H01G4/005—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
    • 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
    • H01G4/35—Feed-through capacitors or anti-noise capacitors

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)
JP2024561195A 2022-11-30 2023-09-20 積層セラミック電子部品 Active JP7831637B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022192015 2022-11-30
JP2022192015 2022-11-30
PCT/JP2023/034071 WO2024116558A1 (ja) 2022-11-30 2023-09-20 積層セラミック電子部品

Publications (3)

Publication Number Publication Date
JPWO2024116558A1 JPWO2024116558A1 (https=) 2024-06-06
JPWO2024116558A5 JPWO2024116558A5 (https=) 2025-07-18
JP7831637B2 true JP7831637B2 (ja) 2026-03-17

Family

ID=91323513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024561195A Active JP7831637B2 (ja) 2022-11-30 2023-09-20 積層セラミック電子部品

Country Status (5)

Country Link
US (1) US20240234033A1 (https=)
JP (1) JP7831637B2 (https=)
KR (1) KR20250054103A (https=)
CN (1) CN120129947A (https=)
WO (1) WO2024116558A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010153720A (ja) 2008-12-26 2010-07-08 Murata Mfg Co Ltd 積層セラミックコンデンサの製造方法
JP2010238696A (ja) 2009-03-30 2010-10-21 Tdk Corp 積層貫通コンデンサの製造方法
JP2017152674A (ja) 2016-02-22 2017-08-31 サムソン エレクトロ−メカニックス カンパニーリミテッド． 積層セラミック電子部品及びその製造方法
JP2020136604A (ja) 2019-02-25 2020-08-31 Tdk株式会社 積層電子部品の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006286860A (ja) 2005-03-31 2006-10-19 Tdk Corp 積層電子部品及びその製造方法
JP2016040819A (ja) * 2014-08-13 2016-03-24 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
KR101642636B1 (ko) * 2015-01-05 2016-07-25 삼성전기주식회사 적층 세라믹 전자부품 및 적층 세라믹 전자부품의 실장기판
KR101659209B1 (ko) * 2015-02-10 2016-09-22 삼성전기주식회사 적층 세라믹 전자부품 및 이를 구비한 기판
KR102109637B1 (ko) * 2018-08-21 2020-05-12 삼성전기주식회사 적층형 커패시터
JP2020077815A (ja) * 2018-11-09 2020-05-21 株式会社村田製作所 積層セラミックコンデンサ
JP2021019018A (ja) * 2019-07-17 2021-02-15 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
KR102797230B1 (ko) * 2019-07-24 2025-04-18 삼성전기주식회사 적층 세라믹 커패시터
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
JP7453888B2 (ja) * 2020-09-16 2024-03-21 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
KR102900298B1 (ko) * 2021-10-15 2025-12-12 삼성전기주식회사 커패시터 부품
KR20230100938A (ko) * 2021-12-29 2023-07-06 삼성전기주식회사 적층형 전자 부품 및 그 제조방법
JP2023127508A (ja) * 2022-03-01 2023-09-13 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実装構造
KR20240127042A (ko) * 2023-02-15 2024-08-22 삼성전기주식회사 적층형 전자 부품

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010153720A (ja) 2008-12-26 2010-07-08 Murata Mfg Co Ltd 積層セラミックコンデンサの製造方法
JP2010238696A (ja) 2009-03-30 2010-10-21 Tdk Corp 積層貫通コンデンサの製造方法
JP2017152674A (ja) 2016-02-22 2017-08-31 サムソン エレクトロ−メカニックス カンパニーリミテッド． 積層セラミック電子部品及びその製造方法
JP2020136604A (ja) 2019-02-25 2020-08-31 Tdk株式会社 積層電子部品の製造方法

Also Published As

Publication number Publication date
CN120129947A (zh) 2025-06-10
JPWO2024116558A1 (https=) 2024-06-06
KR20250054103A (ko) 2025-04-22
WO2024116558A1 (ja) 2024-06-06
US20240234033A1 (en) 2024-07-11

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