WO2009016775A1 - 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

Info

Publication number
WO2009016775A1
WO2009016775A1 PCT/JP2007/073094 JP2007073094W WO2009016775A1 WO 2009016775 A1 WO2009016775 A1 WO 2009016775A1 JP 2007073094 W JP2007073094 W JP 2007073094W WO 2009016775 A1 WO2009016775 A1 WO 2009016775A1
Authority
WO
WIPO (PCT)
Prior art keywords
crystal
crystal grains
group
ratio
constituting
Prior art date
Application number
PCT/JP2007/073094
Other languages
English (en)
French (fr)
Inventor
Youichi Yamazaki
Hideyuki Osuzu
Yoshihiro Fujioka
Daisuke Fukuda
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to CN2007801000365A priority Critical patent/CN101765894B/zh
Priority to US12/670,855 priority patent/US8208240B2/en
Publication of WO2009016775A1 publication Critical patent/WO2009016775A1/ja

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

　誘電体磁器を構成する結晶が、カルシウム濃度が０．２原子％以下の結晶粒子からなる第１の結晶群と、カルシウム濃度が０．４原子％以上の結晶粒子からなる第２の結晶群とからなり、第１の結晶群を構成する結晶粒子の表層部に対して中央部に含まれるマグネシウム、第１希土類元素の各濃度比が、第２の結晶群を構成する結晶粒子の同濃度比よりも大きく、かつ誘電体磁器の表面を研磨したときの研磨面において、前記第１の結晶群の結晶粒子の面積をａ、前記第２の結晶群の結晶粒子の面積をｂとしたときに、ｂ／（ａ＋ｂ）比が０．５～０．８である。
PCT/JP2007/073094 2007-07-27 2007-11-29 積層セラミックコンデンサ WO2009016775A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2007801000365A CN101765894B (zh) 2007-07-27 2007-11-29 叠层陶瓷电容器
US12/670,855 US8208240B2 (en) 2007-07-27 2007-11-29 Laminated ceramic capacitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007195905A JP4925958B2 (ja) 2007-07-27 2007-07-27 積層セラミックコンデンサ
JP2007-195905 2007-07-27

Publications (1)

Publication Number Publication Date
WO2009016775A1 true WO2009016775A1 (ja) 2009-02-05

Family

ID=40304020

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073094 WO2009016775A1 (ja) 2007-07-27 2007-11-29 積層セラミックコンデンサ

Country Status (5)

Country Link
US (1) US8208240B2 (ja)
JP (1) JP4925958B2 (ja)
CN (1) CN101765894B (ja)
TW (1) TW200905704A (ja)
WO (1) WO2009016775A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012206889A (ja) * 2011-03-29 2012-10-25 Tdk Corp 誘電体磁器組成物およびセラミック電子部品
WO2013089269A1 (ja) * 2011-12-17 2013-06-20 京セラ株式会社 コンデンサ
JP2020125232A (ja) * 2019-02-01 2020-08-20 サムソン エレクトロ−メカニックス カンパニーリミテッド． 誘電体磁器組成物及びこれを含む積層セラミックキャパシタ

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101517672B (zh) * 2006-09-27 2012-05-16 京瓷株式会社 叠层陶瓷电容器及其制造方法
KR101064243B1 (ko) 2006-11-29 2011-09-14 쿄세라 코포레이션 적층 세라믹 콘덴서
CN101960543B (zh) * 2008-03-24 2012-01-25 京瓷株式会社 层叠陶瓷电容器
JP5578882B2 (ja) * 2010-02-25 2014-08-27 京セラ株式会社 積層セラミックコンデンサ
JP5146475B2 (ja) * 2010-03-11 2013-02-20 Ｔｄｋ株式会社 誘電体磁器組成物およびセラミック電子部品
JP2012094696A (ja) * 2010-10-27 2012-05-17 Kyocera Corp 積層セラミックコンデンサ
JP5701013B2 (ja) * 2010-10-28 2015-04-15 京セラ株式会社 積層セラミックコンデンサ
KR101536678B1 (ko) * 2011-04-07 2015-07-14 가부시키가이샤 무라타 세이사쿠쇼 전자부품
JP5832255B2 (ja) * 2011-11-29 2015-12-16 京セラ株式会社 コンデンサ
KR101792268B1 (ko) * 2012-03-13 2017-11-01 삼성전기주식회사 적층 세라믹 전자 부품
JP5541318B2 (ja) * 2012-06-25 2014-07-09 Ｔｄｋ株式会社 誘電体磁器組成物およびセラミック電子部品
CN104520950B (zh) * 2012-08-09 2017-03-29 株式会社村田制作所 层叠陶瓷电容器及其制造方法
KR101376924B1 (ko) * 2012-09-28 2014-03-20 삼성전기주식회사 유전체 조성물 및 이를 이용한 적층 세라믹 전자부품
US9478356B2 (en) * 2012-11-13 2016-10-25 Kanto Denka Kogyo Co., Ltd. Coated barium titanate particulate and production method for same
KR101883027B1 (ko) * 2014-12-16 2018-07-27 삼성전기주식회사 유전체 자기 조성물, 유전체 재료 및 이를 포함하는 적층 세라믹 커패시터
CN108352251B (zh) * 2015-10-28 2020-06-02 京瓷株式会社 电容器
KR101792368B1 (ko) * 2015-12-24 2017-11-20 삼성전기주식회사 유전체 자기 조성물, 유전체 재료 및 이를 포함하는 적층 세라믹 커패시터
JP2018022750A (ja) * 2016-08-02 2018-02-08 太陽誘電株式会社 積層セラミックコンデンサ
KR102497972B1 (ko) * 2018-08-09 2023-02-09 삼성전기주식회사 적층 세라믹 커패시터 및 그 제조 방법
US11309129B2 (en) * 2019-06-28 2022-04-19 Samsung Electro-Mechanics Co., Ltd. Dielectric ceramic composition and multilayer ceramic electronic component having the same
KR102523255B1 (ko) 2019-06-28 2023-04-19 가부시키가이샤 무라타 세이사쿠쇼 적층형 전자부품
KR102433617B1 (ko) 2019-06-28 2022-08-18 가부시키가이샤 무라타 세이사쿠쇼 적층형 전자부품 및 적층형 전자부품의 제조 방법
KR102603410B1 (ko) 2019-06-28 2023-11-17 가부시키가이샤 무라타 세이사쿠쇼 적층형 전자부품 및 적층형 전자부품의 제조 방법
JP7431858B2 (ja) * 2019-12-23 2024-02-15 京セラ株式会社 コンデンサ
JP2022068830A (ja) * 2020-10-22 2022-05-10 サムソン エレクトロ－メカニックス カンパニーリミテッド． セラミック電子部品
TWI776343B (zh) * 2020-12-31 2022-09-01 華新科技股份有限公司 陶瓷組成物、陶瓷燒結體、電容與電容製法
CN114763304B (zh) * 2021-01-14 2023-05-05 东莞华科电子有限公司 陶瓷组成物、陶瓷烧结体、电容与电容制法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005281066A (ja) * 2004-03-30 2005-10-13 Murata Mfg Co Ltd 誘電体セラミックおよび積層セラミックコンデンサ
JP2006156450A (ja) * 2004-11-25 2006-06-15 Kyocera Corp 積層セラミックコンデンサおよびその製法
JP2006237237A (ja) * 2005-02-24 2006-09-07 Kyocera Corp 積層セラミックコンデンサ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391269B2 (ja) * 1998-01-20 2003-03-31 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、積層セラミック電子部品およびその製造方法
JP2001240466A (ja) * 2000-02-28 2001-09-04 Taiyo Yuden Co Ltd 誘電体磁器と積層セラミック電子部品
JP3934352B2 (ja) * 2000-03-31 2007-06-20 Ｔｄｋ株式会社 積層型セラミックチップコンデンサとその製造方法
DE10126099B4 (de) * 2000-05-30 2008-11-13 Tdk Corp. Keramischer Vielschichtkondensator und Verfahren zu seiner Herstellung
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
JP2005277393A (ja) 2004-02-25 2005-10-06 Kyocera Corp 積層セラミックコンデンサおよびその製法
KR100807774B1 (ko) * 2004-03-19 2008-02-28 티디케이가부시기가이샤 적층형 세라믹 콘덴서
CN1281549C (zh) * 2004-05-14 2006-10-25 北京科技大学 镍内电极钛酸钡基多层陶瓷电容器纳米瓷粉的制备方法
JP2005347288A (ja) 2004-05-31 2005-12-15 Tdk Corp 積層セラミックコンデンサの製造方法
TWI347624B (en) * 2004-07-29 2011-08-21 Kyocera Corp Laminated ceramic condenser and manufacturing method thereof
JP4502741B2 (ja) 2004-07-29 2010-07-14 京セラ株式会社 積層セラミックコンデンサおよびその製法
US7433173B2 (en) * 2004-11-25 2008-10-07 Kyocera Corporation Multilayer ceramic capacitor and method for manufacturing the same
KR101021513B1 (ko) 2005-03-25 2011-03-16 쿄세라 코포레이션 적층 세라믹 콘덴서 및 그 제조방법
KR101064243B1 (ko) * 2006-11-29 2011-09-14 쿄세라 코포레이션 적층 세라믹 콘덴서

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005281066A (ja) * 2004-03-30 2005-10-13 Murata Mfg Co Ltd 誘電体セラミックおよび積層セラミックコンデンサ
JP2006156450A (ja) * 2004-11-25 2006-06-15 Kyocera Corp 積層セラミックコンデンサおよびその製法
JP2006237237A (ja) * 2005-02-24 2006-09-07 Kyocera Corp 積層セラミックコンデンサ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012206889A (ja) * 2011-03-29 2012-10-25 Tdk Corp 誘電体磁器組成物およびセラミック電子部品
WO2013089269A1 (ja) * 2011-12-17 2013-06-20 京セラ株式会社 コンデンサ
JP5535402B2 (ja) * 2011-12-17 2014-07-02 京セラ株式会社 コンデンサ
JPWO2013089269A1 (ja) * 2011-12-17 2015-04-27 京セラ株式会社 コンデンサ
JP2020125232A (ja) * 2019-02-01 2020-08-20 サムソン エレクトロ−メカニックス カンパニーリミテッド． 誘電体磁器組成物及びこれを含む積層セラミックキャパシタ
JP7366604B2 (ja) 2019-02-01 2023-10-23 サムソン エレクトロ－メカニックス カンパニーリミテッド． 誘電体磁器組成物及びこれを含む積層セラミックキャパシタ

Also Published As

Publication number Publication date
US20100188797A1 (en) 2010-07-29
CN101765894B (zh) 2011-07-13
US8208240B2 (en) 2012-06-26
CN101765894A (zh) 2010-06-30
JP4925958B2 (ja) 2012-05-09
TW200905704A (en) 2009-02-01
JP2009032934A (ja) 2009-02-12

Similar Documents

Publication Publication Date Title
WO2009016775A1 (ja) 積層セラミックコンデンサ
TW200943338A (en) Laminated ceramic capacitor
TW200721215A (en) Monolithic capacitor
WO2004099068A3 (en) Nanofiber surfaces for use in enhanced surface area applications
TW200706513A (en) Dielectric ceramic, process for producing the same, and laminated ceramic capacitor
AU2001233788A1 (en) Laminated multi-layer card with an inlaid security element in the form of relief structures
WO2008123320A1 (ja) 誘電体磁器および積層セラミックコンデンサ
WO2004066345A3 (en) Doped semiconductor nanocrystal layers and preparation thereof
WO2009100831A3 (de) Sicherheitselement und verfahren zu seiner herstellung
EP1881369A3 (en) Method for producing color filter
TW200510123A (en) Polishing pad with oriented pore structure
WO2007072479A3 (en) Piezoelectric composite material
SI1562758T2 (sl) Optično spremenljivi element in njegova uporaba
EP1562971A4 (en) OLIGOMERIC COMPOUNDS COMPRISING A POLYCYCLIC SUGAR SUBSTITUTE AND COMPOSITIONS INVOLVED IN GENE MODULATION
TW200620346A (en) Laminated type ceramic capacitor
WO2006033877A3 (en) First surface mirror with metal oxide nucleation layer
WO2001080286A3 (en) Deposited thin films and their use in separation and sarcrificial layer applications
WO2008109214A3 (en) Environmental barrier coating
TW200734485A (en) Composite structure body
TW200720218A (en) Transparent rare-earth oxide sintered body and manufacturing method thereof
WO2009100852A3 (de) Klebstoff
DE502005002524D1 (en) Atrium patch
AU2003275655A1 (en) Polishing slurry and polished substrate
TW200716590A (en) Chiral compounds
WO2009001597A1 (ja) 誘電体磁器およびコンデンサ

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780100036.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07849925

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12670855

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07849925

Country of ref document: EP

Kind code of ref document: A1