KR102840601B1 - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서

Info

Publication number
KR102840601B1
KR102840601B1 KR1020247009442A KR20247009442A KR102840601B1 KR 102840601 B1 KR102840601 B1 KR 102840601B1 KR 1020247009442 A KR1020247009442 A KR 1020247009442A KR 20247009442 A KR20247009442 A KR 20247009442A KR 102840601 B1 KR102840601 B1 KR 102840601B1
Authority
KR
South Korea
Prior art keywords
cross
dielectric ceramic
particles
ceramic capacitor
section
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
KR1020247009442A
Other languages
English (en)
Korean (ko)
Other versions
KR20240042221A (ko
Inventor
히데유키 하시모토
타케히사 사사바야시
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
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Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20240042221A publication Critical patent/KR20240042221A/ko
Application granted granted Critical
Publication of KR102840601B1 publication Critical patent/KR102840601B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • 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)
KR1020247009442A 2021-09-28 2022-09-22 적층 세라믹 콘덴서 Active KR102840601B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-158283 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 (2)

Publication Number Publication Date
KR20240042221A KR20240042221A (ko) 2024-04-01
KR102840601B1 true KR102840601B1 (ko) 2025-07-31

Family

ID=85782580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247009442A Active KR102840601B1 (ko) 2021-09-28 2022-09-22 적층 세라믹 콘덴서

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=)

Family Cites Families (11)

* 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
JP6398349B2 (ja) 2013-08-23 2018-10-03 Tdk株式会社 積層型セラミック電子部品
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
KR20200099406A (ko) * 2019-02-14 2020-08-24 삼성전자주식회사 단결정 재료 및 그 제조 방법, 적층체, 세라믹 전자 부품 및 장치
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
인용발명 1: 공개특허공보 제10-2020-0099406호(2020.08.24.) 1부.*

Also Published As

Publication number Publication date
JP7700867B2 (ja) 2025-07-01
CN117957626A (zh) 2024-04-30
WO2023054183A1 (ja) 2023-04-06
JPWO2023054183A1 (https=) 2023-04-06
US20260088222A1 (en) 2026-03-26
KR20240042221A (ko) 2024-04-01
US20240222021A1 (en) 2024-07-04
US12512266B2 (en) 2025-12-30

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