JP7652244B2 - 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
JP7652244B2
JP7652244B2 JP2023511324A JP2023511324A JP7652244B2 JP 7652244 B2 JP7652244 B2 JP 7652244B2 JP 2023511324 A JP2023511324 A JP 2023511324A JP 2023511324 A JP2023511324 A JP 2023511324A JP 7652244 B2 JP7652244 B2 JP 7652244B2
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Japan
Prior art keywords
electrode
internal
internal electrode
metal composition
multilayer ceramic
Prior art date
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Application number
JP2023511324A
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English (en)
Japanese (ja)
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JPWO2022210627A5 (https=
JPWO2022210627A1 (https=
Inventor
徹 若松
大介 濱田
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 JPWO2022210627A1 publication Critical patent/JPWO2022210627A1/ja
Publication of JPWO2022210627A5 publication Critical patent/JPWO2022210627A5/ja
Priority to JP2025040183A priority Critical patent/JP2025083495A/ja
Application granted granted Critical
Publication of JP7652244B2 publication Critical patent/JP7652244B2/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
    • H01G4/012—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
    • H01G4/30—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
    • H01G4/228—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023511324A 2021-03-31 2022-03-29 積層セラミックコンデンサ Active JP7652244B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025040183A JP2025083495A (ja) 2021-03-31 2025-03-13 積層セラミックコンデンサ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021058923 2021-03-31
JP2021058923 2021-03-31
PCT/JP2022/015246 WO2022210627A1 (ja) 2021-03-31 2022-03-29 積層セラミックコンデンサ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025040183A Division JP2025083495A (ja) 2021-03-31 2025-03-13 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2022210627A1 JPWO2022210627A1 (https=) 2022-10-06
JPWO2022210627A5 JPWO2022210627A5 (https=) 2024-01-29
JP7652244B2 true JP7652244B2 (ja) 2025-03-27

Family

ID=83459289

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023511324A Active JP7652244B2 (ja) 2021-03-31 2022-03-29 積層セラミックコンデンサ
JP2025040183A Pending JP2025083495A (ja) 2021-03-31 2025-03-13 積層セラミックコンデンサ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025040183A Pending JP2025083495A (ja) 2021-03-31 2025-03-13 積層セラミックコンデンサ

Country Status (4)

Country Link
US (1) US20240021370A1 (https=)
JP (2) JP7652244B2 (https=)
CN (1) CN116918013A (https=)
WO (1) WO2022210627A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024204743A1 (ja) * 2023-03-30 2024-10-03 太陽誘電株式会社 セラミック電子部品およびその製造方法
CN120898260A (zh) * 2023-03-30 2025-11-04 太阳诱电株式会社 陶瓷电子部件及其制造方法
WO2024202203A1 (ja) * 2023-03-30 2024-10-03 太陽誘電株式会社 積層セラミック電子部品、回路基板、および包装体
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
WO2025004490A1 (ja) * 2023-06-30 2025-01-02 株式会社村田製作所 積層セラミックコンデンサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017005019A (ja) 2015-06-05 2017-01-05 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
JP2018198292A (ja) 2017-05-25 2018-12-13 株式会社村田製作所 積層セラミックコンデンサ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100192563B1 (ko) * 1995-01-12 1999-06-15 무라따 야스따까 모놀리식 세라믹 커패시터
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
WO2014148373A1 (ja) * 2013-03-19 2014-09-25 株式会社村田製作所 積層セラミックコンデンサ
TWI530973B (zh) * 2013-08-02 2016-04-21 Murata Manufacturing Co Laminated ceramic capacitor and laminated ceramic capacitor manufacturing method
JP2015084399A (ja) * 2013-10-25 2015-04-30 サムソン エレクトロ−メカニックス カンパニーリミテッド． アレイ型積層セラミック電子部品及びその実装基板
KR102217288B1 (ko) * 2018-08-16 2021-02-19 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조방법
KR102776268B1 (ko) * 2020-11-16 2025-03-07 삼성전기주식회사 내부 전극용 도전성 분말, 전자 부품 및 그 제조 방법
KR102880993B1 (ko) * 2020-11-19 2025-11-04 삼성전기주식회사 적층형 전자 부품 및 그 제조 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017005019A (ja) 2015-06-05 2017-01-05 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
JP2018198292A (ja) 2017-05-25 2018-12-13 株式会社村田製作所 積層セラミックコンデンサ

Also Published As

Publication number Publication date
CN116918013A (zh) 2023-10-20
WO2022210627A1 (ja) 2022-10-06
JP2025083495A (ja) 2025-05-30
JPWO2022210627A1 (https=) 2022-10-06
US20240021370A1 (en) 2024-01-18

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