JP7816637B2 - 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
JP7816637B2
JP7816637B2 JP2025512144A JP2025512144A JP7816637B2 JP 7816637 B2 JP7816637 B2 JP 7816637B2 JP 2025512144 A JP2025512144 A JP 2025512144A JP 2025512144 A JP2025512144 A JP 2025512144A JP 7816637 B2 JP7816637 B2 JP 7816637B2
Authority
JP
Japan
Prior art keywords
electrode layer
region
coverage
internal electrode
opposing
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
JP2025512144A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025191704A1 (https=
JPWO2025191704A5 (https=
Inventor
諒 錦織
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 JPWO2025191704A1 publication Critical patent/JPWO2025191704A1/ja
Application granted granted Critical
Publication of JP7816637B2 publication Critical patent/JP7816637B2/ja
Publication of JPWO2025191704A5 publication Critical patent/JPWO2025191704A5/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
    • 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
    • H01G4/005—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
    • H01G4/224—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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
JP2025512144A 2024-03-12 2024-03-12 積層セラミックコンデンサ Active JP7816637B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/009640 WO2025191704A1 (ja) 2024-03-12 2024-03-12 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2025191704A1 JPWO2025191704A1 (https=) 2025-09-18
JP7816637B2 true JP7816637B2 (ja) 2026-02-18
JPWO2025191704A5 JPWO2025191704A5 (https=) 2026-02-18

Family

ID=97062983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025512144A Active JP7816637B2 (ja) 2024-03-12 2024-03-12 積層セラミックコンデンサ

Country Status (6)

Country Link
US (1) US20260031273A1 (https=)
EP (1) EP4685832A1 (https=)
JP (1) JP7816637B2 (https=)
KR (1) KR20250168680A (https=)
CN (1) CN121039766A (https=)
WO (1) WO2025191704A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116019A (ja) 2005-10-24 2007-05-10 Matsushita Electric Ind Co Ltd 積層コンデンサ及びモールドコンデンサ
JP2018152547A (ja) 2017-03-14 2018-09-27 株式会社村田製作所 積層セラミックコンデンサ
JP2019169496A (ja) 2018-03-22 2019-10-03 株式会社村田製作所 積層セラミックコンデンサの製造方法
JP2022191909A (ja) 2021-06-16 2022-12-28 株式会社村田製作所 積層セラミック電子部品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822728U (ja) * 1981-08-04 1983-02-12 株式会社村田製作所 積層セラミツクコンデンサ
JPH0261546A (ja) 1988-08-26 1990-03-01 Honda Motor Co Ltd 排気濃度検出器の不活性判別方法
DE3906731A1 (de) * 1989-03-03 1990-09-06 Philips Patentverwaltung Kondensator und verfahren zu seiner herstellung
JPH10261546A (ja) 1997-03-19 1998-09-29 Murata Mfg Co Ltd 積層コンデンサ
KR20130007301A (ko) * 2011-06-30 2013-01-18 삼성전기주식회사 적층 세라믹 전자부품 및 그의 제조방법
KR20140057926A (ko) * 2012-11-05 2014-05-14 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
KR20160004655A (ko) * 2014-07-03 2016-01-13 삼성전기주식회사 적층 세라믹 커패시터 및 적층 세라믹 커패시터의 실장 기판
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116019A (ja) 2005-10-24 2007-05-10 Matsushita Electric Ind Co Ltd 積層コンデンサ及びモールドコンデンサ
JP2018152547A (ja) 2017-03-14 2018-09-27 株式会社村田製作所 積層セラミックコンデンサ
JP2019169496A (ja) 2018-03-22 2019-10-03 株式会社村田製作所 積層セラミックコンデンサの製造方法
JP2022191909A (ja) 2021-06-16 2022-12-28 株式会社村田製作所 積層セラミック電子部品

Also Published As

Publication number Publication date
CN121039766A (zh) 2025-11-28
KR20250168680A (ko) 2025-12-02
US20260031273A1 (en) 2026-01-29
JPWO2025191704A1 (https=) 2025-09-18
WO2025191704A1 (ja) 2025-09-18
EP4685832A1 (en) 2026-01-28

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