KR102845978B1 - 적층 세라믹 콘덴서 - Google Patents

적층 세라믹 콘덴서

Info

Publication number
KR102845978B1
KR102845978B1 KR1020247009466A KR20247009466A KR102845978B1 KR 102845978 B1 KR102845978 B1 KR 102845978B1 KR 1020247009466 A KR1020247009466 A KR 1020247009466A KR 20247009466 A KR20247009466 A KR 20247009466A KR 102845978 B1 KR102845978 B1 KR 102845978B1
Authority
KR
South Korea
Prior art keywords
layer
dielectric
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.)
Active
Application number
KR1020247009466A
Other languages
English (en)
Korean (ko)
Other versions
KR20240046267A (ko
Inventor
신야 이소타
히데유키 하시모토
유타 오시마
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.)
Filing date
Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20240046267A publication Critical patent/KR20240046267A/ko
Application granted granted Critical
Publication of KR102845978B1 publication Critical patent/KR102845978B1/ko
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)
KR1020247009466A 2021-09-30 2022-09-27 적층 세라믹 콘덴서 Active KR102845978B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-161109 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 (2)

Publication Number Publication Date
KR20240046267A KR20240046267A (ko) 2024-04-08
KR102845978B1 true KR102845978B1 (ko) 2025-08-13

Family

ID=85782746

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247009466A Active KR102845978B1 (ko) 2021-09-30 2022-09-27 적층 세라믹 콘덴서

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

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
인용발명 1: 국제공개공보 WO2007/074731(2007.07.05.) 1부.*
인용발명 2: 공개특허공보 제10-2017-0009754호(2017.01.25.) 1부.*
인용발명 3: 일본 공개특허공보 특개2020-141091호(2020.09.03.) 1부.*

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
JP7806805B2 (ja) 2026-01-27
US20240170220A1 (en) 2024-05-23

Similar Documents

Publication Publication Date Title
CN114334447B (zh) 层叠陶瓷电容器
KR102875628B1 (ko) 적층 세라믹 콘덴서
JP4805938B2 (ja) 誘電体磁器およびその製法、並びに積層セラミックコンデンサ
US12288645B2 (en) Dielectric body, multilayer ceramic capacitor, manufacturing method of dielectric body, and manufacturing method of multilayer ceramic capacitor
KR102871517B1 (ko) 적층 세라믹 콘덴서
KR102412983B1 (ko) 적층 세라믹 콘덴서 및 그 제조 방법
WO2007074731A1 (ja) 積層セラミックコンデンサ
JPH11273985A (ja) 誘電体セラミックおよびその製造方法、ならびに、積層セラミック電子部品およびその製造方法
US10879002B2 (en) Ceramic capacitor and manufacturing method thereof
KR20240104031A (ko) 적층 세라믹 전자 부품, 및 적층 세라믹 전자 부품의 제조 방법
KR102845978B1 (ko) 적층 세라믹 콘덴서
JP2025111802A (ja) 積層セラミックコンデンサ
JP4511323B2 (ja) 積層セラミックコンデンサおよびその製法
JP4557708B2 (ja) 積層セラミックコンデンサおよびその製法
US20250343007A1 (en) Multilayer ceramic capacitor
KR102840601B1 (ko) 적층 세라믹 콘덴서
KR20250177801A (ko) 적층 세라믹 콘덴서
JP2023154670A (ja) 積層セラミックコンデンサ
KR20260027350A (ko) 적층 세라믹 콘덴서
KR20260040649A (ko) 적층 세라믹 콘덴서
JP2006179772A (ja) 積層セラミックコンデンサおよびその製法
JP2024100560A (ja) 積層セラミック電子部品および誘電体材料
WO2025070580A1 (ja) 積層セラミックコンデンサ

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)