JP7605296B2 - 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 Download PDF

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Publication number
JP7605296B2
JP7605296B2 JP2023511322A JP2023511322A JP7605296B2 JP 7605296 B2 JP7605296 B2 JP 7605296B2 JP 2023511322 A JP2023511322 A JP 2023511322A JP 2023511322 A JP2023511322 A JP 2023511322A JP 7605296 B2 JP7605296 B2 JP 7605296B2
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JP
Japan
Prior art keywords
electrode
internal
internal electrode
multilayer ceramic
external
Prior art date
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JP2023511322A
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English (en)
Japanese (ja)
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JPWO2022210625A1 (https=
JPWO2022210625A5 (https=
Inventor
徹 若松
大介 濱田
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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Publication of JPWO2022210625A5 publication Critical patent/JPWO2022210625A5/ja
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    • 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
    • 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
    • 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
    • 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
    • H01G4/30—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023511322A 2021-03-31 2022-03-29 積層セラミックコンデンサ Active JP7605296B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021058921 2021-03-31
JP2021058921 2021-03-31
PCT/JP2022/015244 WO2022210625A1 (ja) 2021-03-31 2022-03-29 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2022210625A1 JPWO2022210625A1 (https=) 2022-10-06
JPWO2022210625A5 JPWO2022210625A5 (https=) 2023-12-15
JP7605296B2 true JP7605296B2 (ja) 2024-12-24

Family

ID=83459334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023511322A Active JP7605296B2 (ja) 2021-03-31 2022-03-29 積層セラミックコンデンサ

Country Status (4)

Country Link
US (1) US12586717B2 (https=)
JP (1) JP7605296B2 (https=)
CN (1) CN116941004A (https=)
WO (1) WO2022210625A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250162801A (ko) 2023-03-30 2025-11-19 다이요 유덴 가부시키가이샤 적층 세라믹 전자 부품, 회로 기판, 포장체 및 적층 세라믹 전자 부품의 제조 방법
WO2026070127A1 (ja) * 2024-09-24 2026-04-02 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使用方法
WO2026070130A1 (ja) * 2024-09-24 2026-04-02 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使用方法
WO2026070131A1 (ja) * 2024-09-24 2026-04-02 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使用方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234246A (ja) 2002-02-07 2003-08-22 Sony Corp 複合コンデンサ
JP2010232248A (ja) 2009-03-26 2010-10-14 Murata Mfg Co Ltd 積層セラミックコンデンサ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1012478A (ja) * 1996-06-27 1998-01-16 Kyocera Corp 積層セラミックコンデンサ
JP3464131B2 (ja) * 1997-11-28 2003-11-05 京セラ株式会社 積層セラミックコンデンサ
JPH11283867A (ja) 1998-03-31 1999-10-15 Tdk Corp 電子部品およびその製造方法
JP2002075774A (ja) * 2000-09-04 2002-03-15 Furuya Kinzoku:Kk 電子部品
US20090097187A1 (en) * 2007-10-10 2009-04-16 Intel Corporation Multi-layer ceramic capacitor with low self-inductance
KR100956237B1 (ko) * 2008-05-08 2010-05-04 삼성전기주식회사 적층형 칩 커패시터
KR101452048B1 (ko) * 2012-11-09 2014-10-22 삼성전기주식회사 적층 세라믹 커패시터, 적층 세라믹 커패시터의 회로 기판 실장 구조 및 적층 세라믹 커패시터의 포장체
KR101452074B1 (ko) * 2012-12-27 2014-10-16 삼성전기주식회사 적층 세라믹 커패시터 및 그 실장 기판
KR102061502B1 (ko) * 2013-03-19 2020-01-02 삼성전기주식회사 적층 세라믹 전자부품 및 이의 제조방법
JP6558083B2 (ja) * 2015-06-05 2019-08-14 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
US10580584B2 (en) * 2017-06-28 2020-03-03 Samsung Electro-Mechanics Co., Ltd. Multilayer ceramic capacitor
JP7227690B2 (ja) * 2017-07-26 2023-02-22 太陽誘電株式会社 積層セラミックコンデンサおよびその製造方法
JP7019374B2 (ja) * 2017-10-26 2022-02-15 太陽誘電株式会社 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法
KR102439906B1 (ko) 2018-03-29 2022-09-05 삼성전기주식회사 적층형 커패시터

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234246A (ja) 2002-02-07 2003-08-22 Sony Corp 複合コンデンサ
JP2010232248A (ja) 2009-03-26 2010-10-14 Murata Mfg Co Ltd 積層セラミックコンデンサ

Also Published As

Publication number Publication date
US20240021367A1 (en) 2024-01-18
US12586717B2 (en) 2026-03-24
CN116941004A (zh) 2023-10-24
JPWO2022210625A1 (https=) 2022-10-06
WO2022210625A1 (ja) 2022-10-06

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