JP7700867B2 - 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
JP7700867B2
JP7700867B2 JP2023551420A JP2023551420A JP7700867B2 JP 7700867 B2 JP7700867 B2 JP 7700867B2 JP 2023551420 A JP2023551420 A JP 2023551420A JP 2023551420 A JP2023551420 A JP 2023551420A JP 7700867 B2 JP7700867 B2 JP 7700867B2
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JP
Japan
Prior art keywords
multilayer ceramic
ceramic capacitor
dielectric ceramic
dielectric
atomic arrangement
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.)
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Application number
JP2023551420A
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English (en)
Japanese (ja)
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JPWO2023054183A1 (https=
JPWO2023054183A5 (https=
Inventor
英之 橋本
武久 笹林
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 JPWO2023054183A1 publication Critical patent/JPWO2023054183A1/ja
Publication of JPWO2023054183A5 publication Critical patent/JPWO2023054183A5/ja
Application granted granted Critical
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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
    • H01G4/30—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
    • H01G4/012—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
    • H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023551420A 2021-09-28 2022-09-22 積層セラミックコンデンサ Active JP7700867B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021158283 2021-09-28
JP2021158283 2021-09-28
PCT/JP2022/035442 WO2023054183A1 (ja) 2021-09-28 2022-09-22 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2023054183A1 JPWO2023054183A1 (https=) 2023-04-06
JPWO2023054183A5 JPWO2023054183A5 (https=) 2024-06-05
JP7700867B2 true JP7700867B2 (ja) 2025-07-01

Family

ID=85782580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023551420A Active JP7700867B2 (ja) 2021-09-28 2022-09-22 積層セラミックコンデンサ

Country Status (5)

Country Link
US (2) US12512266B2 (https=)
JP (1) JP7700867B2 (https=)
KR (1) KR102840601B1 (https=)
CN (1) CN117957626A (https=)
WO (1) WO2023054183A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015062216A (ja) 2013-08-23 2015-04-02 Tdk株式会社 積層型セラミック電子部品
US20200266264A1 (en) 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Single crystal material and method of forming the same and stacked structure and ceramic electronic component and device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4110978B2 (ja) * 2003-01-24 2008-07-02 株式会社村田製作所 誘電体セラミックおよびその製造方法ならびに積層セラミックコンデンサ
TW200706513A (en) * 2005-04-27 2007-02-16 Murata Manufacturing Co Dielectric ceramic, process for producing the same, and laminated ceramic capacitor
KR101581809B1 (ko) 2012-06-29 2015-12-31 다이요 유덴 가부시키가이샤 적층 세라믹 콘덴서
JP2014084267A (ja) 2012-10-26 2014-05-12 Kyocera Corp 誘電体磁器および積層セラミックコンデンサ
JP5857116B2 (ja) 2014-12-15 2016-02-10 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
KR102363288B1 (ko) * 2017-03-10 2022-02-14 삼성전자주식회사 유전체, 그 제조 방법, 이를 포함하는 유전체 소자 및 전자 소자
KR102392041B1 (ko) * 2017-03-10 2022-04-27 삼성전자주식회사 유전체, 그 제조 방법, 이를 포함하는 유전체 소자 및 전자 소자
KR102325821B1 (ko) * 2017-03-31 2021-11-11 삼성전자주식회사 2차원 페로브스카이트 소재, 이를 포함하는 유전체 및 적층형 커패시터
JP7838895B2 (ja) * 2022-03-07 2026-04-01 太陽誘電株式会社 積層セラミック電子部品

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015062216A (ja) 2013-08-23 2015-04-02 Tdk株式会社 積層型セラミック電子部品
US20200266264A1 (en) 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Single crystal material and method of forming the same and stacked structure and ceramic electronic component and device

Also Published As

Publication number Publication date
CN117957626A (zh) 2024-04-30
WO2023054183A1 (ja) 2023-04-06
JPWO2023054183A1 (https=) 2023-04-06
US20260088222A1 (en) 2026-03-26
KR102840601B1 (ko) 2025-07-31
KR20240042221A (ko) 2024-04-01
US20240222021A1 (en) 2024-07-04
US12512266B2 (en) 2025-12-30

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