ATE474819T1 - Dielektrische keramische zusammensetzung und elektronische vorrichtung - Google Patents

Dielektrische keramische zusammensetzung und elektronische vorrichtung

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Publication number
ATE474819T1
ATE474819T1 AT08152084T AT08152084T ATE474819T1 AT E474819 T1 ATE474819 T1 AT E474819T1 AT 08152084 T AT08152084 T AT 08152084T AT 08152084 T AT08152084 T AT 08152084T AT E474819 T1 ATE474819 T1 AT E474819T1
Authority
AT
Austria
Prior art keywords
oxide
ceramic composition
dielectric ceramic
subcomponent including
dielectric
Prior art date
Application number
AT08152084T
Other languages
English (en)
Inventor
Sanshiro Aman
Takashi Kojima
Mari Miyauchi
Masakazu Hosono
Dan Sakurai
Kosuke Takano
Nobuto Morigasaki
Original Assignee
Tdk 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
Priority claimed from JP2007065853A external-priority patent/JP4858248B2/ja
Priority claimed from JP2007065854A external-priority patent/JP5023748B2/ja
Application filed by Tdk Corp filed Critical Tdk Corp
Application granted granted Critical
Publication of ATE474819T1 publication Critical patent/ATE474819T1/de

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    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
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    • 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
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/79—Non-stoichiometric products, e.g. perovskites (ABO3) with an A/B-ratio other than 1
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JP4967963B2 (ja) * 2007-09-28 2012-07-04 Ｔｄｋ株式会社 誘電体磁器組成物および電子部品
TW200927698A (en) * 2007-09-28 2009-07-01 Tdk Corp Dielectric ceramic composition and electronic device
WO2010023575A1 (en) * 2008-08-26 2010-03-04 Nxp B.V. A capacitor and a method of manufacturing the same
JP2010226038A (ja) * 2009-03-25 2010-10-07 Tdk Corp セラミック電子部品
JP5446880B2 (ja) * 2010-01-04 2014-03-19 Ｔｄｋ株式会社 誘電体磁器組成物および電子部品
WO2011125543A1 (ja) * 2010-04-02 2011-10-13 株式会社村田製作所 誘電体セラミックおよびそれを用いた積層セラミックコンデンサ
JP5531863B2 (ja) 2010-08-31 2014-06-25 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
JP2012193072A (ja) * 2011-03-16 2012-10-11 Tdk Corp 誘電体磁器組成物
KR101376924B1 (ko) * 2012-09-28 2014-03-20 삼성전기주식회사 유전체 조성물 및 이를 이용한 적층 세라믹 전자부품
TWI573775B (zh) * 2015-07-16 2017-03-11 Ceramic capacitor dielectric material
KR102579634B1 (ko) * 2017-11-10 2023-09-18 삼성전기주식회사 적층형 커패시터
KR102483896B1 (ko) 2017-12-19 2022-12-30 삼성전자주식회사 세라믹 유전체 및 그 제조 방법, 세라믹 전자 부품 및 전자장치
CN112313264A (zh) * 2018-04-20 2021-02-02 宇部兴产株式会社 聚酰亚胺、层积体和包含它们的电子器件
KR102145313B1 (ko) * 2018-08-03 2020-08-18 삼성전기주식회사 적층 세라믹 커패시터
TWI748483B (zh) * 2019-04-25 2021-12-01 禾伸堂企業股份有限公司 電容器應用的介電陶瓷材料組成
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JP3487539B2 (ja) * 1997-05-06 2004-01-19 太陽誘電株式会社 誘電体磁器
JP2001230148A (ja) 2000-02-16 2001-08-24 Taiyo Yuden Co Ltd 積層セラミックコンデンサとその製造方法
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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
JP4513278B2 (ja) 2003-05-26 2010-07-28 株式会社村田製作所 非還元性誘電体セラミックの製造方法、非還元性誘電体セラミックおよび積層セラミックコンデンサ
JP4423052B2 (ja) 2004-01-28 2010-03-03 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
JP4095586B2 (ja) 2004-06-29 2008-06-04 Ｔｄｋ株式会社 積層型セラミックコンデンサおよびその製造方法
JP4720193B2 (ja) 2005-01-24 2011-07-13 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
JP2007131476A (ja) 2005-11-09 2007-05-31 Tdk Corp 誘電体磁器組成物、電子部品および積層セラミックコンデンサ
JP2007153631A (ja) * 2005-11-30 2007-06-21 Tdk Corp 誘電体磁器組成物、電子部品および積層セラミックコンデンサ

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KR101362602B1 (ko) 2014-02-12
EP1972605B1 (de) 2010-07-21
KR20080084601A (ko) 2008-09-19
US20080226944A1 (en) 2008-09-18
US8192851B2 (en) 2012-06-05
EP1972605A1 (de) 2008-09-24
DE602008001817D1 (de) 2010-09-02

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