JP7697536B2 - 電子部品 - Google Patents

電子部品 Download PDF

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Publication number
JP7697536B2
JP7697536B2 JP2023574044A JP2023574044A JP7697536B2 JP 7697536 B2 JP7697536 B2 JP 7697536B2 JP 2023574044 A JP2023574044 A JP 2023574044A JP 2023574044 A JP2023574044 A JP 2023574044A JP 7697536 B2 JP7697536 B2 JP 7697536B2
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JP
Japan
Prior art keywords
solid solution
layer
solution layer
internal electrode
metal component
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
JP2023574044A
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English (en)
Japanese (ja)
Other versions
JPWO2023136258A1 (https=
JPWO2023136258A5 (https=
Inventor
晋一 山口
祥一郎 鈴木
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 JPWO2023136258A1 publication Critical patent/JPWO2023136258A1/ja
Publication of JPWO2023136258A5 publication Critical patent/JPWO2023136258A5/ja
Application granted granted Critical
Publication of JP7697536B2 publication Critical patent/JP7697536B2/ja
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/005Electrodes
    • H01G4/012Form of non-self-supporting electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/005Electrodes
    • H01G4/008Selection of materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/228Terminals
    • H01G4/232Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/30Stacked capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/005Electrodes
    • H01G4/008Selection of materials
    • H01G4/0085Fried electrodes

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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 Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023574044A 2022-01-17 2023-01-11 電子部品 Active JP7697536B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022004907 2022-01-17
JP2022004907 2022-01-17
PCT/JP2023/000416 WO2023136258A1 (ja) 2022-01-17 2023-01-11 電子部品

Publications (3)

Publication Number Publication Date
JPWO2023136258A1 JPWO2023136258A1 (https=) 2023-07-20
JPWO2023136258A5 JPWO2023136258A5 (https=) 2024-09-13
JP7697536B2 true JP7697536B2 (ja) 2025-06-24

Family

ID=87279185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023574044A Active JP7697536B2 (ja) 2022-01-17 2023-01-11 電子部品

Country Status (4)

Country Link
US (1) US12562310B2 (https=)
JP (1) JP7697536B2 (https=)
CN (1) CN118648074A (https=)
WO (1) WO2023136258A1 (https=)

Families Citing this family (2)

* 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
JP2024055118A (ja) * 2022-10-06 2024-04-18 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021108360A (ja) 2019-12-27 2021-07-29 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
JP7133908B2 (ja) 2017-06-22 2022-09-09 太陽誘電株式会社 積層セラミックコンデンサ
KR102140622B1 (ko) * 2018-08-23 2020-08-03 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조방법
JP2021034648A (ja) * 2019-08-28 2021-03-01 株式会社村田製作所 積層セラミックコンデンサ
US11600446B2 (en) 2019-12-27 2023-03-07 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
US11367573B2 (en) * 2019-12-27 2022-06-21 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
JP2021190484A (ja) * 2020-05-26 2021-12-13 株式会社村田製作所 積層セラミック電子部品及びその製造方法
JP2022057919A (ja) * 2020-09-30 2022-04-11 株式会社村田製作所 積層セラミックコンデンサ
JP7459858B2 (ja) * 2021-12-23 2024-04-02 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実装構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021108360A (ja) 2019-12-27 2021-07-29 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
JPWO2023136258A1 (https=) 2023-07-20
CN118648074A (zh) 2024-09-13
WO2023136258A1 (ja) 2023-07-20
US12562310B2 (en) 2026-02-24
US20240304388A1 (en) 2024-09-12

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