JP7729475B2 - 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
JP7729475B2
JP7729475B2 JP2024511834A JP2024511834A JP7729475B2 JP 7729475 B2 JP7729475 B2 JP 7729475B2 JP 2024511834 A JP2024511834 A JP 2024511834A JP 2024511834 A JP2024511834 A JP 2024511834A JP 7729475 B2 JP7729475 B2 JP 7729475B2
Authority
JP
Japan
Prior art keywords
thin
layer
thickness
length
main
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
JP2024511834A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023189749A5 (https=
JPWO2023189749A1 (https=
Inventor
真史 大谷
和彦 東出
大智 谷口
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 JPWO2023189749A1 publication Critical patent/JPWO2023189749A1/ja
Publication of JPWO2023189749A5 publication Critical patent/JPWO2023189749A5/ja
Application granted granted Critical
Publication of JP7729475B2 publication Critical patent/JP7729475B2/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
    • 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
    • H01G4/224—Housing; Encapsulation
    • 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)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
JP2024511834A 2022-03-28 2023-03-17 積層セラミックコンデンサ Active JP7729475B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022052046 2022-03-28
JP2022052046 2022-03-28
PCT/JP2023/010658 WO2023189749A1 (ja) 2022-03-28 2023-03-17 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2023189749A1 JPWO2023189749A1 (https=) 2023-10-05
JPWO2023189749A5 JPWO2023189749A5 (https=) 2024-09-19
JP7729475B2 true JP7729475B2 (ja) 2025-08-26

Family

ID=88201106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024511834A Active JP7729475B2 (ja) 2022-03-28 2023-03-17 積層セラミックコンデンサ

Country Status (5)

Country Link
US (1) US20240387106A1 (https=)
JP (1) JP7729475B2 (https=)
KR (1) KR20240155921A (https=)
CN (1) CN118613887A (https=)
WO (1) WO2023189749A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2009164446A (ja) 2008-01-09 2009-07-23 Panasonic Corp 積層セラミックコンデンサおよびその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2993301B2 (ja) 1992-11-26 1999-12-20 松下電器産業株式会社 積層セラミックコンデンサ
JPH09190947A (ja) * 1996-01-11 1997-07-22 Murata Mfg Co Ltd 積層セラミック電子部品
JP3259686B2 (ja) * 1998-07-27 2002-02-25 株式会社村田製作所 セラミック電子部品
JP2002329638A (ja) * 2001-04-26 2002-11-15 Kyocera Corp 積層型電子部品およびその製法
JP2007035850A (ja) * 2005-07-26 2007-02-08 Taiyo Yuden Co Ltd 積層セラミックコンデンサ及びその製造方法
KR101101612B1 (ko) * 2009-12-15 2012-01-02 삼성전기주식회사 적층 세라믹 커패시터
US8672490B2 (en) * 2011-11-30 2014-03-18 Izi Medical Products High reflectivity retro-reflective marker
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
KR102097328B1 (ko) * 2014-02-17 2020-04-06 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조방법
JP2018046086A (ja) * 2016-09-13 2018-03-22 株式会社村田製作所 積層セラミックコンデンサ
KR102380837B1 (ko) * 2017-09-26 2022-03-31 삼성전기주식회사 적층 세라믹 커패시터 및 그의 제조 방법
KR102797230B1 (ko) * 2019-07-24 2025-04-18 삼성전기주식회사 적층 세라믹 커패시터

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009164446A (ja) 2008-01-09 2009-07-23 Panasonic Corp 積層セラミックコンデンサおよびその製造方法

Also Published As

Publication number Publication date
KR20240155921A (ko) 2024-10-29
CN118613887A (zh) 2024-09-06
WO2023189749A1 (ja) 2023-10-05
US20240387106A1 (en) 2024-11-21
JPWO2023189749A1 (https=) 2023-10-05

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