WO2003004416A1 - Titanate de baryum et procede de production associe - Google Patents
Titanate de baryum et procede de production associe Download PDFInfo
- Publication number
- WO2003004416A1 WO2003004416A1 PCT/JP2002/006819 JP0206819W WO03004416A1 WO 2003004416 A1 WO2003004416 A1 WO 2003004416A1 JP 0206819 W JP0206819 W JP 0206819W WO 03004416 A1 WO03004416 A1 WO 03004416A1
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- WO
- WIPO (PCT)
- Prior art keywords
- barium titanate
- compound
- titanium oxide
- producing
- titanium
- Prior art date
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- C01G23/006—Alkaline earth titanates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
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- H01G4/018—Dielectrics
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- 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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- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/761—Unit-cell parameters, e.g. lattice constants
-
- 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
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/768—Perovskite structure ABO3
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003510394A JP3578757B2 (ja) | 2001-07-04 | 2002-07-04 | チタン酸バリウムおよびその製造方法 |
EP02745846.2A EP1415955B1 (en) | 2001-07-04 | 2002-07-04 | Barium titanate and its production method |
Applications Claiming Priority (2)
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JP2001-203299 | 2001-07-04 | ||
JP2001203299 | 2001-07-04 |
Publications (1)
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WO2003004416A1 true WO2003004416A1 (fr) | 2003-01-16 |
Family
ID=19039963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2002/006819 WO2003004416A1 (fr) | 2001-07-04 | 2002-07-04 | Titanate de baryum et procede de production associe |
Country Status (6)
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EP (1) | EP1415955B1 (ja) |
JP (3) | JP3578757B2 (ja) |
KR (1) | KR100583844B1 (ja) |
CN (1) | CN100506701C (ja) |
TW (1) | TWI238146B (ja) |
WO (1) | WO2003004416A1 (ja) |
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JP2004323344A (ja) * | 2003-04-11 | 2004-11-18 | Showa Denko Kk | チタン酸カルシウムおよびその製造方法 |
JP2005162594A (ja) * | 2003-06-10 | 2005-06-23 | Showa Denko Kk | ペロブスカイト型チタン含有複合酸化物粒子、その製造方法及び用途 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0558629A (ja) * | 1991-08-28 | 1993-03-09 | Teika Corp | ペロブスカイト型鉛酸化物の製造方法 |
JPH0558605A (ja) * | 1991-08-29 | 1993-03-09 | Mitsubishi Materials Corp | セラミツク複合粉体の製造方法 |
JPH07291607A (ja) * | 1994-04-21 | 1995-11-07 | Murata Mfg Co Ltd | セラミックス粉体の製造方法 |
WO2000035811A1 (fr) * | 1998-12-11 | 2000-06-22 | Showa Denko K.K. | Oxyde composite de type perovskite renfermant du titane |
US6205015B1 (en) | 1998-01-20 | 2001-03-20 | Murata Manufacturing Co., Ltd. | Dielectric ceramic, method for producing the same, laminated ceramic electronic element, and method for producing the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0639330B2 (ja) * | 1984-01-24 | 1994-05-25 | ソニー株式会社 | チタン酸バリウム・ストロンチウム微粒子の製造方法 |
JP3780851B2 (ja) * | 2000-03-02 | 2006-05-31 | 株式会社村田製作所 | チタン酸バリウムおよびその製造方法ならびに誘電体セラミックおよびセラミック電子部品 |
US6808697B2 (en) * | 2000-11-13 | 2004-10-26 | Toda Kogyo Corporation | Spherical tetragonal barium titanate particles and process for producing the same |
-
2002
- 2002-07-04 JP JP2003510394A patent/JP3578757B2/ja not_active Expired - Lifetime
- 2002-07-04 EP EP02745846.2A patent/EP1415955B1/en not_active Expired - Lifetime
- 2002-07-04 WO PCT/JP2002/006819 patent/WO2003004416A1/ja active Application Filing
- 2002-07-04 TW TW091114836A patent/TWI238146B/zh not_active IP Right Cessation
- 2002-07-04 KR KR1020037017333A patent/KR100583844B1/ko active IP Right Grant
- 2002-07-04 CN CNB028133803A patent/CN100506701C/zh not_active Expired - Lifetime
-
2004
- 2004-05-11 JP JP2004141624A patent/JP4401237B2/ja not_active Expired - Lifetime
-
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- 2008-08-18 JP JP2008209670A patent/JP2008285412A/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0558629A (ja) * | 1991-08-28 | 1993-03-09 | Teika Corp | ペロブスカイト型鉛酸化物の製造方法 |
JPH0558605A (ja) * | 1991-08-29 | 1993-03-09 | Mitsubishi Materials Corp | セラミツク複合粉体の製造方法 |
JPH07291607A (ja) * | 1994-04-21 | 1995-11-07 | Murata Mfg Co Ltd | セラミックス粉体の製造方法 |
US6205015B1 (en) | 1998-01-20 | 2001-03-20 | Murata Manufacturing Co., Ltd. | Dielectric ceramic, method for producing the same, laminated ceramic electronic element, and method for producing the same |
WO2000035811A1 (fr) * | 1998-12-11 | 2000-06-22 | Showa Denko K.K. | Oxyde composite de type perovskite renfermant du titane |
Non-Patent Citations (1)
Title |
---|
See also references of EP1415955A4 * |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002234771A (ja) * | 2001-02-05 | 2002-08-23 | Murata Mfg Co Ltd | 正方晶ペロブスカイト構造を有する酸化物粉末およびその製造方法、誘電体セラミックならびに積層セラミックコンデンサ |
JP4660935B2 (ja) * | 2001-02-05 | 2011-03-30 | 株式会社村田製作所 | 正方晶ペロブスカイト構造を有するチタン酸バリウム系セラミック粉末の製造方法 |
WO2004058646A1 (en) * | 2002-12-20 | 2004-07-15 | Cabot Corporation | High tetragonality barium titanate-based compositions and methods of forming the same |
WO2004092070A1 (en) * | 2003-04-11 | 2004-10-28 | Showa Denko K. K. | Perovskite titanium-containing composite oxide particle, production process and uses thereof |
JP2004323344A (ja) * | 2003-04-11 | 2004-11-18 | Showa Denko Kk | チタン酸カルシウムおよびその製造方法 |
JP2011116645A (ja) * | 2003-04-11 | 2011-06-16 | Showa Denko Kk | チタン酸カルシウムおよびその製造方法 |
JP4671618B2 (ja) * | 2003-04-11 | 2011-04-20 | 昭和電工株式会社 | チタン酸カルシウムおよびその製造方法 |
JP4657621B2 (ja) * | 2003-06-10 | 2011-03-23 | 昭和電工株式会社 | ペロブスカイト型チタン含有複合酸化物粒子、その製造方法及び用途 |
JP2005162594A (ja) * | 2003-06-10 | 2005-06-23 | Showa Denko Kk | ペロブスカイト型チタン含有複合酸化物粒子、その製造方法及び用途 |
JP2005306728A (ja) * | 2004-03-25 | 2005-11-04 | Showa Denko Kk | チタン含有ペロブスカイト型化合物およびその製造方法 |
WO2005092796A3 (en) * | 2004-03-25 | 2006-05-04 | Showa Denko Kk | Titanium-containing perovskite compound and production method thereof |
TWI396661B (zh) * | 2004-03-25 | 2013-05-21 | Showa Denko Kk | 含鈦之鈣鈦礦型化合物及其製造方法 |
JP4743481B2 (ja) * | 2004-03-25 | 2011-08-10 | 昭和電工株式会社 | チタン含有ペロブスカイト型化合物およびその製造方法 |
WO2005092796A2 (en) * | 2004-03-25 | 2005-10-06 | Showa Denko K.K. | Titanium-containing perovskite compound and production method thereof |
JP2006027971A (ja) * | 2004-07-20 | 2006-02-02 | Tdk Corp | チタン酸バリウム粉末の製造方法及びその粉末並びにそれを用いた積層セラミック電子部品 |
US8052954B2 (en) | 2004-08-27 | 2011-11-08 | Showa Denko K.K. | Barium calcium titanate, production process thereof and capacitor |
JP2006124212A (ja) * | 2004-10-27 | 2006-05-18 | Kyocera Corp | 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 |
JP4706398B2 (ja) * | 2005-08-30 | 2011-06-22 | Tdk株式会社 | 誘電体磁器組成物の製造方法 |
JP2007063056A (ja) * | 2005-08-30 | 2007-03-15 | Tdk Corp | 誘電体磁器組成物の製造方法 |
JP2007284312A (ja) * | 2006-04-19 | 2007-11-01 | Showa Denko Kk | 複合酸化物膜の製造方法、その製造方法で得られる複合体、該複合体を含む誘電材料、圧電材料、コンデンサ、圧電素子並びに電子機器 |
JP2008105870A (ja) * | 2006-10-23 | 2008-05-08 | Tdk Corp | チタン酸バリウム粉末、誘電体磁器組成物および電子部品 |
JP2008143761A (ja) * | 2006-12-13 | 2008-06-26 | Showa Denko Kk | ペロブスカイト型チタン含有複合酸化物膜の製造方法 |
JP2008150254A (ja) * | 2006-12-19 | 2008-07-03 | Showa Denko Kk | ペロブスカイト型チタン含有複合酸化物膜の製造方法 |
JP2010105905A (ja) * | 2008-09-30 | 2010-05-13 | Canon Inc | 強誘電セラミック材料 |
JP2012176857A (ja) * | 2011-02-25 | 2012-09-13 | Murata Mfg Co Ltd | ペロブスカイト型複合酸化物の製造方法 |
US8771631B2 (en) | 2011-02-25 | 2014-07-08 | Murata Manufacturing Co., Ltd. | Method for producing perovskite type composite oxide |
JP2013014460A (ja) * | 2011-07-01 | 2013-01-24 | Murata Mfg Co Ltd | ペロブスカイト型複合酸化物の製造方法およびその製造装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4401237B2 (ja) | 2010-01-20 |
EP1415955A1 (en) | 2004-05-06 |
EP1415955A4 (en) | 2010-09-08 |
JP2008285412A (ja) | 2008-11-27 |
JPWO2003004416A1 (ja) | 2004-10-28 |
KR20040017254A (ko) | 2004-02-26 |
KR100583844B1 (ko) | 2006-05-26 |
JP3578757B2 (ja) | 2004-10-20 |
TWI238146B (en) | 2005-08-21 |
CN100506701C (zh) | 2009-07-01 |
JP2004300027A (ja) | 2004-10-28 |
EP1415955B1 (en) | 2014-03-05 |
CN1630616A (zh) | 2005-06-22 |
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