JP7806805B2 - 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

Info

Publication number
JP7806805B2
JP7806805B2 JP2023551539A JP2023551539A JP7806805B2 JP 7806805 B2 JP7806805 B2 JP 7806805B2 JP 2023551539 A JP2023551539 A JP 2023551539A JP 2023551539 A JP2023551539 A JP 2023551539A JP 7806805 B2 JP7806805 B2 JP 7806805B2
Authority
JP
Japan
Prior art keywords
dielectric
inner layer
particles
layer
internal electrode
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
JP2023551539A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023054378A1 (https=
JPWO2023054378A5 (https=
Inventor
信弥 磯田
英之 橋本
優汰 大嶋
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 JPWO2023054378A1 publication Critical patent/JPWO2023054378A1/ja
Publication of JPWO2023054378A5 publication Critical patent/JPWO2023054378A5/ja
Application granted granted Critical
Publication of JP7806805B2 publication Critical patent/JP7806805B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01G4/018—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
    • H01G4/30—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)
JP2023551539A 2021-09-30 2022-09-27 積層セラミックコンデンサ Active JP7806805B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021161109 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 (3)

Publication Number Publication Date
JPWO2023054378A1 JPWO2023054378A1 (https=) 2023-04-06
JPWO2023054378A5 JPWO2023054378A5 (https=) 2024-04-18
JP7806805B2 true JP7806805B2 (ja) 2026-01-27

Family

ID=85782746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023551539A Active JP7806805B2 (ja) 2021-09-30 2022-09-27 積層セラミックコンデンサ

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002080275A (ja) 2000-06-20 2002-03-19 Tdk Corp 誘電体磁器および電子部品
WO2007074731A1 (ja) 2005-12-26 2007-07-05 Kyocera Corporation 積層セラミックコンデンサ
JP2019197790A (ja) 2018-05-09 2019-11-14 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
JP2020053573A (ja) 2018-09-27 2020-04-02 株式会社村田製作所 積層セラミックコンデンサ
JP2020136298A (ja) 2019-02-13 2020-08-31 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002080275A (ja) 2000-06-20 2002-03-19 Tdk Corp 誘電体磁器および電子部品
WO2007074731A1 (ja) 2005-12-26 2007-07-05 Kyocera Corporation 積層セラミックコンデンサ
JP2019197790A (ja) 2018-05-09 2019-11-14 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
JP2020053573A (ja) 2018-09-27 2020-04-02 株式会社村田製作所 積層セラミックコンデンサ
JP2020136298A (ja) 2019-02-13 2020-08-31 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

Also Published As

Publication number Publication date
CN117916833A (zh) 2024-04-19
WO2023054378A1 (ja) 2023-04-06
KR20240046267A (ko) 2024-04-08
JPWO2023054378A1 (https=) 2023-04-06
US20240170220A1 (en) 2024-05-23
KR102845978B1 (ko) 2025-08-13

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