KR102940212B1 - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서

Info

Publication number
KR102940212B1
KR102940212B1 KR1020247039170A KR20247039170A KR102940212B1 KR 102940212 B1 KR102940212 B1 KR 102940212B1 KR 1020247039170 A KR1020247039170 A KR 1020247039170A KR 20247039170 A KR20247039170 A KR 20247039170A KR 102940212 B1 KR102940212 B1 KR 102940212B1
Authority
KR
South Korea
Prior art keywords
via conductor
multilayer ceramic
ceramic capacitor
stacking direction
capacitor
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
KR1020247039170A
Other languages
English (en)
Korean (ko)
Other versions
KR20250006236A (ko
Inventor
유키히로 후지타
류타로 야마토
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 KR20250006236A publication Critical patent/KR20250006236A/ko
Application granted granted Critical
Publication of KR102940212B1 publication Critical patent/KR102940212B1/ko
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
    • H01G4/005—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
    • H01G4/012—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
    • H01G4/228—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
    • 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
    • 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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
KR1020247039170A 2022-07-04 2023-06-30 적층 세라믹 콘덴서 Active KR102940212B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022107557 2022-07-04
JPJP-P-2022-107557 2022-07-04
PCT/JP2023/024335 WO2024009899A1 (ja) 2022-07-04 2023-06-30 積層セラミックコンデンサ

Publications (2)

Publication Number Publication Date
KR20250006236A KR20250006236A (ko) 2025-01-10
KR102940212B1 true KR102940212B1 (ko) 2026-03-18

Family

ID=89453514

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247039170A Active KR102940212B1 (ko) 2022-07-04 2023-06-30 적층 세라믹 콘덴서

Country Status (5)

Country Link
US (1) US20240312722A1 (https=)
JP (1) JP7736191B2 (https=)
KR (1) KR102940212B1 (https=)
CN (1) CN119054035A (https=)
WO (1) WO2024009899A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025203462A1 (ja) * 2024-03-28 2025-10-02 株式会社村田製作所 積層セラミックコンデンサおよびその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001080256A1 (en) * 2000-04-14 2001-10-25 Matsushita Electric Industrial Co., Ltd. Laminated body, capacitor, electronic part, and method and device for manufacturing the laminated body, capacitor, and electronic part
JP2003188048A (ja) * 2001-12-20 2003-07-04 Kyocera Corp コンデンサ素子およびコンデンサ素子内蔵多層配線基板
JP4402345B2 (ja) * 2002-10-31 2010-01-20 日本特殊陶業株式会社 積層コンデンサ
JP2004153043A (ja) * 2002-10-31 2004-05-27 Ngk Spark Plug Co Ltd 積層セラミックコンデンサ及びその製造方法
JP2005123415A (ja) * 2003-10-17 2005-05-12 Ngk Spark Plug Co Ltd コンデンサの製造方法およびコンデンサ
JP4079120B2 (ja) * 2004-06-04 2008-04-23 株式会社村田製作所 積層型セラミックコンデンサの製造方法
US7149072B2 (en) 2004-11-04 2006-12-12 Samsung Electro-Mechanics Co., Ltd. Multilayered chip capacitor array
KR100674842B1 (ko) * 2005-03-07 2007-01-26 삼성전기주식회사 기판 내장용 적층형 칩 커패시터를 구비하는 인쇄회로 기판
JP4961885B2 (ja) * 2006-08-03 2012-06-27 Ｔｄｋ株式会社 積層電子部品
KR20160000753A (ko) * 2014-06-25 2016-01-05 삼성전기주식회사 박막형 커패시터 소자 및 이의 제조 방법
KR102494323B1 (ko) * 2016-07-21 2023-02-01 삼성전기주식회사 적층형 커패시터 및 그 실장 기판
KR102620535B1 (ko) * 2016-09-06 2024-01-03 삼성전기주식회사 적층형 커패시터 및 그 실장 기판
JP7388088B2 (ja) * 2018-10-30 2023-11-29 Tdk株式会社 積層セラミック電子部品とその製造方法
JP2020155523A (ja) * 2019-03-19 2020-09-24 株式会社村田製作所 積層セラミックコンデンサ
JP2021048261A (ja) * 2019-09-18 2021-03-25 株式会社村田製作所 積層コンデンサおよび積層コンデンサ群

Also Published As

Publication number Publication date
JPWO2024009899A1 (https=) 2024-01-11
WO2024009899A1 (ja) 2024-01-11
JP7736191B2 (ja) 2025-09-09
KR20250006236A (ko) 2025-01-10
US20240312722A1 (en) 2024-09-19
CN119054035A (zh) 2024-11-29

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