KR20240090991A - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서 Download PDF

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Publication number
KR20240090991A
KR20240090991A KR1020247017473A KR20247017473A KR20240090991A KR 20240090991 A KR20240090991 A KR 20240090991A KR 1020247017473 A KR1020247017473 A KR 1020247017473A KR 20247017473 A KR20247017473 A KR 20247017473A KR 20240090991 A KR20240090991 A KR 20240090991A
Authority
KR
South Korea
Prior art keywords
layer
internal electrode
dielectric
multilayer ceramic
metal
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
KR1020247017473A
Other languages
English (en)
Korean (ko)
Inventor
토오루 와카마츠
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 KR20240090991A publication Critical patent/KR20240090991A/ko
Pending legal-status Critical Current

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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
    • H01G4/008—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
    • H01G4/005—Electrodes
    • H01G4/008—Selection of materials
    • 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
    • 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
    • H01G4/232—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using 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)
  • Materials Engineering (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
KR1020247017473A 2021-12-27 2022-12-21 적층 세라믹 콘덴서 Pending KR20240090991A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021212031 2021-12-27
JPJP-P-2021-212031 2021-12-27
PCT/JP2022/047111 WO2023127643A1 (ja) 2021-12-27 2022-12-21 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
KR20240090991A true KR20240090991A (ko) 2024-06-21

Family

ID=86999005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247017473A Pending KR20240090991A (ko) 2021-12-27 2022-12-21 적층 세라믹 콘덴서

Country Status (5)

Country Link
US (1) US20240296995A1 (https=)
JP (1) JPWO2023127643A1 (https=)
KR (1) KR20240090991A (https=)
CN (1) CN118451521A (https=)
WO (1) WO2023127643A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7548181B2 (ja) * 2021-09-30 2024-09-10 株式会社村田製作所 積層セラミックコンデンサ
CN118103934A (zh) * 2021-12-28 2024-05-28 株式会社村田制作所 电子部件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013042110A (ja) 2011-08-12 2013-02-28 Samsung Electro-Mechanics Co Ltd 積層セラミックコンデンサ及びその製造方法

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US7158364B2 (en) * 2005-03-01 2007-01-02 Tdk Corporation Multilayer ceramic capacitor and method of producing the same
US20080026136A1 (en) * 2006-07-24 2008-01-31 Skamser Daniel J Process for manufacture of ceramic capacitors using ink jet printing
JP5297011B2 (ja) * 2007-07-26 2013-09-25 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
KR101070151B1 (ko) * 2009-12-15 2011-10-05 삼성전기주식회사 적층 세라믹 커패시터
WO2014024538A1 (ja) * 2012-08-07 2014-02-13 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
KR102061502B1 (ko) * 2013-03-19 2020-01-02 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
JP2015111651A (ja) * 2013-10-29 2015-06-18 株式会社村田製作所 積層セラミックコンデンサ
JP7133908B2 (ja) * 2017-06-22 2022-09-09 太陽誘電株式会社 積層セラミックコンデンサ
KR102442835B1 (ko) * 2018-03-28 2022-09-14 삼성전기주식회사 적층형 커패시터
KR102439906B1 (ko) * 2018-03-29 2022-09-05 삼성전기주식회사 적층형 커패시터
KR102140622B1 (ko) * 2018-08-23 2020-08-03 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조방법
JP7151543B2 (ja) * 2019-02-22 2022-10-12 株式会社村田製作所 積層セラミックコンデンサ
KR102842061B1 (ko) * 2019-07-15 2025-08-04 삼성전기주식회사 커패시터 부품
JP2021034648A (ja) * 2019-08-28 2021-03-01 株式会社村田製作所 積層セラミックコンデンサ
US11450484B2 (en) * 2019-12-27 2022-09-20 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
JP7575914B2 (ja) * 2019-12-27 2024-10-30 株式会社村田製作所 積層セラミックコンデンサ
US11600446B2 (en) * 2019-12-27 2023-03-07 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
CN115210832A (zh) * 2020-02-27 2022-10-18 京瓷株式会社 电容器
JP7548181B2 (ja) * 2021-09-30 2024-09-10 株式会社村田製作所 積層セラミックコンデンサ
JP7459858B2 (ja) * 2021-12-23 2024-04-02 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実装構造
JP2023132182A (ja) * 2022-03-10 2023-09-22 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013042110A (ja) 2011-08-12 2013-02-28 Samsung Electro-Mechanics Co Ltd 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
WO2023127643A1 (ja) 2023-07-06
US20240296995A1 (en) 2024-09-05
JPWO2023127643A1 (https=) 2023-07-06
CN118451521A (zh) 2024-08-06

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