[go: up one dir, main page]

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
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.)
Ceased
Application number
PCT/JP2007/073094
Other languages
English (en)
French (fr)
Inventor
Youichi Yamazaki
Hideyuki Osuzu
Yoshihiro Fujioka
Daisuke Fukuda
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Corp filed Critical Kyocera Corp
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
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 Ceased 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 Ceased 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 (4)

* 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
JP2023184543A (ja) * 2019-02-01 2023-12-28 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 (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI399766B (zh) * 2006-09-27 2013-06-21 Kyocera Corp 積層陶瓷電容器及其製法
JP4814342B2 (ja) 2006-11-29 2011-11-16 京セラ株式会社 積層セラミックコンデンサ
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
DE112013003964T5 (de) * 2012-08-09 2015-04-16 Murata Manufacturing Co., Ltd. Laminierter Keramikkondensator und Herstellungsverfahren dafür
KR101376924B1 (ko) * 2012-09-28 2014-03-20 삼성전기주식회사 유전체 조성물 및 이를 이용한 적층 세라믹 전자부품
WO2014077176A2 (ja) * 2012-11-13 2014-05-22 関東電化工業株式会社 被覆チタン酸バリウム微粒子及びその製造方法
KR101883027B1 (ko) * 2014-12-16 2018-07-27 삼성전기주식회사 유전체 자기 조성물, 유전체 재료 및 이를 포함하는 적층 세라믹 커패시터
WO2017073621A1 (ja) * 2015-10-28 2017-05-04 京セラ株式会社 コンデンサ
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
US11424075B2 (en) 2019-06-28 2022-08-23 Murata Manufacturing Co., Ltd. Multilayer electronic component and method for manufacturing multilayer electronic component
KR102603410B1 (ko) 2019-06-28 2023-11-17 가부시키가이샤 무라타 세이사쿠쇼 적층형 전자부품 및 적층형 전자부품의 제조 방법
EP4084023A4 (en) * 2019-12-23 2024-01-10 Kyocera Corporation CAPACITOR
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
US12100554B2 (en) 2022-06-23 2024-09-24 Walsin Technology Corporation Ceramic composition, ceramic sintered body, capacitor and method for manufacturing the same

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
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
TWI347624B (en) 2004-07-29 2011-08-21 Kyocera Corp Laminated ceramic condenser and manufacturing method thereof
US7433173B2 (en) 2004-11-25 2008-10-07 Kyocera Corporation Multilayer ceramic capacitor and method for manufacturing the same
WO2006103954A1 (ja) 2005-03-25 2006-10-05 Kyocera Corporation 積層セラミックコンデンサおよびその製法
JP4814342B2 (ja) * 2006-11-29 2011-11-16 京セラ株式会社 積層セラミックコンデンサ

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 (8)

* 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
JP2023184543A (ja) * 2019-02-01 2023-12-28 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
JP7612965B2 (ja) 2019-02-01 2025-01-15 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
TW200905704A (en) 2009-02-01
JP4925958B2 (ja) 2012-05-09
US8208240B2 (en) 2012-06-26
JP2009032934A (ja) 2009-02-12
CN101765894B (zh) 2011-07-13
US20100188797A1 (en) 2010-07-29
CN101765894A (zh) 2010-06-30

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
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
TW200721215A (en) Monolithic capacitor
BR0316404A (pt) Elemento oticamente variável e uso do mesmo
WO2009100831A3 (de) Sicherheitselement und verfahren zu seiner herstellung
WO2010123744A3 (en) Cmp porous pad with particles in a polymeric matrix
WO2002042832A3 (en) Liquid crystal display laminate and method of manufacturing such
MY144326A (en) Tunable selectivity slurries in cmp applications
WO2007024420A8 (en) Improved gypsum-containing products containing alpha-hemihydrate
TW200515012A (en) Wire grid polarizer with double metal layers
WO2007096565A3 (fr) Dispositif electroluminescent organique et utilisation d'une couche electroconductrice transparente dans un dispositif electroluminescent organique
TW200705484A (en) Dielectric ceramic, and laminated ceramic capacitor
WO2003019693A3 (de) Lösungen organischer halbleiter
AU2001261026A1 (en) Deposited thin films and their use in separation and sarcrificial layer applications
IL178164A (en) Single crystals of sapphire
WO2006033877A3 (en) First surface mirror with metal oxide nucleation layer
AU2003268906A1 (en) Method for the decoration of porous ceramic materials and in particular polished porcelain stoneware
WO2009100852A3 (de) Klebstoff
AU2003296130A1 (en) Slurry composition for chemical mechanical polishing, method for planarization of surface of semiconductor element using the same, and method for controlling selection ratio of slurry composition
TW200721214A (en) Monolithic capacitor
WO2009080264A8 (de) Sicherheitselement und verfahren zu seiner herstellung
WO2009001597A1 (ja) 誘電体磁器およびコンデンサ
WO2004106994A3 (en) Plasma display panel filters comprising multiple layers

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