JP7655406B2 - 電子部品 - Google Patents

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Publication number
JP7655406B2
JP7655406B2 JP2023570965A JP2023570965A JP7655406B2 JP 7655406 B2 JP7655406 B2 JP 7655406B2 JP 2023570965 A JP2023570965 A JP 2023570965A JP 2023570965 A JP2023570965 A JP 2023570965A JP 7655406 B2 JP7655406 B2 JP 7655406B2
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JP
Japan
Prior art keywords
internal electrode
layer
electrode layer
metal component
less
Prior art date
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JP2023570965A
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English (en)
Japanese (ja)
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JPWO2023127732A5 (https=
JPWO2023127732A1 (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
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Publication of JPWO2023127732A1 publication Critical patent/JPWO2023127732A1/ja
Publication of JPWO2023127732A5 publication Critical patent/JPWO2023127732A5/ja
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Publication of JP7655406B2 publication Critical patent/JP7655406B2/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
    • H01G4/30—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
    • H01G4/008—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
    • H01G4/018—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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/129—Ceramic dielectrics containing a glassy phase, e.g. glass ceramic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023570965A 2021-12-28 2022-12-23 電子部品 Active JP7655406B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021214978 2021-12-28
JP2021214978 2021-12-28
PCT/JP2022/047657 WO2023127732A1 (ja) 2021-12-28 2022-12-23 電子部品

Publications (3)

Publication Number Publication Date
JPWO2023127732A1 JPWO2023127732A1 (https=) 2023-07-06
JPWO2023127732A5 JPWO2023127732A5 (https=) 2024-07-01
JP7655406B2 true JP7655406B2 (ja) 2025-04-02

Family

ID=86999203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023570965A Active JP7655406B2 (ja) 2021-12-28 2022-12-23 電子部品

Country Status (4)

Country Link
US (1) US12562314B2 (https=)
JP (1) JP7655406B2 (https=)
CN (1) CN118103934A (https=)
WO (1) WO2023127732A1 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019125705A (ja) 2018-01-17 2019-07-25 太陽誘電株式会社 積層セラミックコンデンサ
JP2020031202A (ja) 2018-08-23 2020-02-27 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． 積層セラミック電子部品及びその製造方法
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
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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101309479B1 (ko) * 2012-05-30 2013-09-23 삼성전기주식회사 적층 칩 전자부품, 그 실장 기판 및 포장체
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
JP2015026841A (ja) * 2013-10-25 2015-02-05 株式会社村田製作所 積層セラミックコンデンサ
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
KR102147408B1 (ko) * 2018-08-23 2020-08-24 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조방법
US11373810B2 (en) * 2019-12-27 2022-06-28 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor
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
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
CN118120038A (zh) * 2021-12-23 2024-05-31 株式会社村田制作所 电子部件
CN118451521A (zh) * 2021-12-27 2024-08-06 株式会社村田制作所 层叠陶瓷电容器
CN118103934A (zh) * 2021-12-28 2024-05-28 株式会社村田制作所 电子部件
WO2023136258A1 (ja) * 2022-01-17 2023-07-20 株式会社村田製作所 電子部品
CN118613887A (zh) * 2022-03-28 2024-09-06 株式会社村田制作所 层叠陶瓷电容器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019125705A (ja) 2018-01-17 2019-07-25 太陽誘電株式会社 積層セラミックコンデンサ
JP2020031202A (ja) 2018-08-23 2020-02-27 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． 積層セラミック電子部品及びその製造方法
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
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
CN118103934A (zh) 2024-05-28
WO2023127732A1 (ja) 2023-07-06
US20240304393A1 (en) 2024-09-12
US12562314B2 (en) 2026-02-24
JPWO2023127732A1 (https=) 2023-07-06

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