KR102949772B1 - 적층 세라믹 전자부품 - Google Patents

적층 세라믹 전자부품

Info

Publication number
KR102949772B1
KR102949772B1 KR1020257014668A KR20257014668A KR102949772B1 KR 102949772 B1 KR102949772 B1 KR 102949772B1 KR 1020257014668 A KR1020257014668 A KR 1020257014668A KR 20257014668 A KR20257014668 A KR 20257014668A KR 102949772 B1 KR102949772 B1 KR 102949772B1
Authority
KR
South Korea
Prior art keywords
layer
cross
electrode layer
internal electrode
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
KR1020257014668A
Other languages
English (en)
Korean (ko)
Other versions
KR20250084171A (ko
Inventor
타츠노리 야스다
카즈키 쿠로카와
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
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.)
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Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20250084171A publication Critical patent/KR20250084171A/ko
Application granted granted Critical
Publication of KR102949772B1 publication Critical patent/KR102949772B1/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
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/12—Protection against corrosion
    • 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
    • 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
    • H01G4/224—Housing; Encapsulation
    • 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
    • H01G4/35—Feed-through capacitors or anti-noise capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
KR1020257014668A 2022-11-30 2023-09-20 적층 세라믹 전자부품 Active KR102949772B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022192014 2022-11-30
JPJP-P-2022-192014 2022-11-30
PCT/JP2023/034070 WO2024116557A1 (ja) 2022-11-30 2023-09-20 積層セラミック電子部品

Publications (2)

Publication Number Publication Date
KR20250084171A KR20250084171A (ko) 2025-06-10
KR102949772B1 true KR102949772B1 (ko) 2026-04-09

Family

ID=91323522

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257014668A Active KR102949772B1 (ko) 2022-11-30 2023-09-20 적층 세라믹 전자부품

Country Status (5)

Country Link
US (1) US20240234030A1 (https=)
JP (1) JP7831636B2 (https=)
KR (1) KR102949772B1 (https=)
CN (1) CN120129948A (https=)
WO (1) WO2024116557A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119054034A (zh) * 2022-06-08 2024-11-29 株式会社村田制作所 层叠陶瓷电容器
JP2025139421A (ja) * 2024-03-12 2025-09-26 株式会社村田製作所 積層セラミックコンデンサ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010041030A (ja) 2008-07-10 2010-02-18 Murata Mfg Co Ltd 積層セラミック電子部品
JP2010153720A (ja) 2008-12-26 2010-07-08 Murata Mfg Co Ltd 積層セラミックコンデンサの製造方法
JP2010238696A (ja) 2009-03-30 2010-10-21 Tdk Corp 積層貫通コンデンサの製造方法
JP2016086118A (ja) 2014-10-28 2016-05-19 京セラ株式会社 積層型コンデンサ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694719A (en) * 1979-12-28 1981-07-31 Murata Manufacturing Co Method of manufacturing laminated electronic component
JPH0745473A (ja) * 1993-05-24 1995-02-14 Matsushita Electric Ind Co Ltd 積層セラミックコンデンサの製造方法
JPH11162781A (ja) * 1997-11-21 1999-06-18 Murata Mfg Co Ltd 積層セラミック電子部品の製造方法
JP2004014668A (ja) * 2002-06-05 2004-01-15 Matsushita Electric Ind Co Ltd 積層セラミック電子部品の製造方法
JP4432450B2 (ja) 2003-10-22 2010-03-17 株式会社村田製作所 積層型セラミック電子部品の製造方法
JP2006286860A (ja) 2005-03-31 2006-10-19 Tdk Corp 積層電子部品及びその製造方法
KR101922863B1 (ko) * 2011-05-31 2018-11-28 삼성전기 주식회사 적층형 세라믹 전자부품 및 그 제조방법
KR102437801B1 (ko) 2016-02-22 2022-08-30 삼성전기주식회사 적층 세라믹 전자부품 및 그 제조 방법
KR102653215B1 (ko) * 2018-10-10 2024-04-01 삼성전기주식회사 적층 세라믹 전자부품
JP7099998B2 (ja) * 2019-07-22 2022-07-12 ルビコン電子株式会社 薄膜高分子積層コンデンサの製造方法
KR102803436B1 (ko) * 2020-12-14 2025-05-07 삼성전기주식회사 적층형 전자 부품

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010041030A (ja) 2008-07-10 2010-02-18 Murata Mfg Co Ltd 積層セラミック電子部品
JP2010153720A (ja) 2008-12-26 2010-07-08 Murata Mfg Co Ltd 積層セラミックコンデンサの製造方法
JP2010238696A (ja) 2009-03-30 2010-10-21 Tdk Corp 積層貫通コンデンサの製造方法
JP2016086118A (ja) 2014-10-28 2016-05-19 京セラ株式会社 積層型コンデンサ

Also Published As

Publication number Publication date
CN120129948A (zh) 2025-06-10
JPWO2024116557A1 (https=) 2024-06-06
US20240234030A1 (en) 2024-07-11
JP7831636B2 (ja) 2026-03-17
KR20250084171A (ko) 2025-06-10
WO2024116557A1 (ja) 2024-06-06

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