CN117916833A - 层叠陶瓷电容器 - Google Patents

层叠陶瓷电容器 Download PDF

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Publication number
CN117916833A
CN117916833A CN202280059867.7A CN202280059867A CN117916833A CN 117916833 A CN117916833 A CN 117916833A CN 202280059867 A CN202280059867 A CN 202280059867A CN 117916833 A CN117916833 A CN 117916833A
Authority
CN
China
Prior art keywords
dielectric
layer
particles
inner layer
ceramic capacitor
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.)
Pending
Application number
CN202280059867.7A
Other languages
English (en)
Chinese (zh)
Inventor
矶田信弥
桥本英之
大岛优汰
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 CN117916833A publication Critical patent/CN117916833A/zh
Pending legal-status Critical Current

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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
    • H01G4/018—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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium 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
    • H01G4/005—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
    • H01G4/228—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Landscapes

  • 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)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202280059867.7A 2021-09-30 2022-09-27 层叠陶瓷电容器 Pending CN117916833A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-161109 2021-09-30
JP2021161109 2021-09-30
PCT/JP2022/035978 WO2023054378A1 (ja) 2021-09-30 2022-09-27 積層セラミックコンデンサ

Publications (1)

Publication Number Publication Date
CN117916833A true CN117916833A (zh) 2024-04-19

Family

ID=85782746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280059867.7A Pending CN117916833A (zh) 2021-09-30 2022-09-27 层叠陶瓷电容器

Country Status (5)

Country Link
US (1) US20240170220A1 (https=)
JP (1) JP7806805B2 (https=)
KR (1) KR102845978B1 (https=)
CN (1) CN117916833A (https=)
WO (1) WO2023054378A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025070580A1 (ja) * 2023-09-29 2025-04-03 株式会社村田製作所 積層セラミックコンデンサ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3361091B2 (ja) * 2000-06-20 2003-01-07 ティーディーケイ株式会社 誘電体磁器および電子部品
CN101346784B (zh) * 2005-12-26 2011-08-03 京瓷株式会社 层叠陶瓷电容器
JP6665438B2 (ja) * 2015-07-17 2020-03-13 株式会社村田製作所 積層セラミックコンデンサ
JP6696267B2 (ja) 2016-03-30 2020-05-20 Tdk株式会社 誘電体磁器組成物および積層セラミックコンデンサ
KR101922876B1 (ko) * 2016-11-09 2018-11-28 삼성전기 주식회사 유전체 조성물 및 이를 포함하는 적층 세라믹 커패시터
JP7040206B2 (ja) * 2018-03-27 2022-03-23 Tdk株式会社 積層セラミック電子部品
JP7069935B2 (ja) * 2018-03-27 2022-05-18 Tdk株式会社 積層セラミック電子部品
JP7036430B2 (ja) * 2018-05-09 2022-03-15 太陽誘電株式会社 積層セラミックコンデンサ及びその製造方法
JP7241472B2 (ja) * 2018-06-01 2023-03-17 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
JP7040384B2 (ja) * 2018-09-27 2022-03-23 株式会社村田製作所 積層セラミックコンデンサ
JP7221718B2 (ja) * 2019-02-13 2023-02-14 太陽誘電株式会社 積層セラミックコンデンサ及びその製造方法
CN113075555B (zh) * 2019-05-24 2024-08-23 宁德时代新能源科技股份有限公司 Soc修正方法和装置、电池管理系统和存储介质
US12051545B2 (en) * 2021-08-02 2024-07-30 Taiyo Yuden Co., Ltd. Ceramic electronic device including dielectric layer containing perovskite compound with yttria-stabilized zirconia, and manufacturing method of same

Also Published As

Publication number Publication date
WO2023054378A1 (ja) 2023-04-06
KR20240046267A (ko) 2024-04-08
JPWO2023054378A1 (https=) 2023-04-06
JP7806805B2 (ja) 2026-01-27
US20240170220A1 (en) 2024-05-23
KR102845978B1 (ko) 2025-08-13

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