JP7736191B2 - 積層セラミックコンデンサ - Google Patents

積層セラミックコンデンサ

Info

Publication number
JP7736191B2
JP7736191B2 JP2024532092A JP2024532092A JP7736191B2 JP 7736191 B2 JP7736191 B2 JP 7736191B2 JP 2024532092 A JP2024532092 A JP 2024532092A JP 2024532092 A JP2024532092 A JP 2024532092A JP 7736191 B2 JP7736191 B2 JP 7736191B2
Authority
JP
Japan
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
JP2024532092A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024009899A5 (https=
JPWO2024009899A1 (https=
Inventor
幸宏 藤田
龍太郎 大和
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 JPWO2024009899A1 publication Critical patent/JPWO2024009899A1/ja
Publication of JPWO2024009899A5 publication Critical patent/JPWO2024009899A5/ja
Application granted granted Critical
Publication of JP7736191B2 publication Critical patent/JP7736191B2/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
    • H01G4/005—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)
JP2024532092A 2022-07-04 2023-06-30 積層セラミックコンデンサ Active JP7736191B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022107557 2022-07-04
JP2022107557 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 (3)

Publication Number Publication Date
JPWO2024009899A1 JPWO2024009899A1 (https=) 2024-01-11
JPWO2024009899A5 JPWO2024009899A5 (https=) 2025-01-20
JP7736191B2 true JP7736191B2 (ja) 2025-09-09

Family

ID=89453514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024532092A Active JP7736191B2 (ja) 2022-07-04 2023-06-30 積層セラミックコンデンサ

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004153041A (ja) 2002-10-31 2004-05-27 Ngk Spark Plug Co Ltd 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

Family Cites Families (11)

* 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004153041A (ja) 2002-10-31 2004-05-27 Ngk Spark Plug Co Ltd 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

Also Published As

Publication number Publication date
JPWO2024009899A1 (https=) 2024-01-11
WO2024009899A1 (ja) 2024-01-11
KR20250006236A (ko) 2025-01-10
US20240312722A1 (en) 2024-09-19
CN119054035A (zh) 2024-11-29
KR102940212B1 (ko) 2026-03-18

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