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1.发明授权Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition and electronic component 有权六角型钛酸钡粉末，其制造方法，电介质陶瓷组合物和电子部件公开(公告)号：US08545982B2
公开(公告)日：2013-10-01
申请号：US13226140
申请日：2011-09-06
CPC分类号： C01G23/006 , C01P2002/54 , C01P2002/76 , C01P2004/62 , C01P2006/12 , C04B35/4682 , C04B35/6265 , C04B2235/3206 , C04B2235/3217 , C04B2235/3241 , C04B2235/3262 , C04B2235/3263 , C04B2235/3272 , C04B2235/3275 , C04B2235/3286 , C04B2235/3287 , C04B2235/3293 , C04B2235/442 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5463 , C04B2235/762 , C04B2235/765 , C04B2235/767 , C04B2235/79 , H01G4/1227 , H01G4/30
摘要： To provide a hexagonal type barium titanate powder having a fine and uniform particle size and contributing to a thinner dielectric layer. A hexagonal type barium titanate powder according to the present invention has the following characteristics that a maximum particle diameter is 1.0 μm or less, a ratio of 90% accumulated particle diameter and 50% accumulated particle diameter is 3.0 or less, and a hexagonal ratio is 50% or more.
摘要翻译： 提供具有细小且均匀的粒度的六角形钛酸钡粉末，并且有助于更薄的介电层。 本发明的六方晶系钛酸钡粉末具有以下特征：最大粒径为1.0μm以下，累积粒径90％，累积粒径50％的比例为3.0以下，六边形比例为 50％以上。
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2.发明授权Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition, electronic component, and producing method of the electronic component 有权六角型钛酸钡粉末，其制造方法，电介质陶瓷组合物，电子部件以及电子部件的制造方法公开(公告)号：US08652983B2
公开(公告)日：2014-02-18
申请号：US13238697
申请日：2011-09-21
IPC分类号： C04B35/00
CPC分类号： C04B35/468 , C01G23/003 , C01P2002/72 , C01P2004/52 , C01P2004/62 , C01P2006/12 , C04B2235/3215 , C04B2235/3224 , C04B2235/3232 , C04B2235/3286 , C04B2235/767
摘要： A hexagonal type barium titanate powder comprising barium titanate as a main component shown by a generic formula of (Ba1-αMα)A(Ti1-βGaβ)BO3 and having hexagonal structure wherein; an effective ionic radius of 12-coordinated “M” is −25% or more to +25% or less with respect to an effective ionic radius of 12-coordinated Ba2+, and said A, B, α and β satisfy relations of 0.975
摘要翻译： 一种六角型钛酸钡粉末，其包含钛酸钡作为主要成分，由通式（Ba1-αMalpha）A（Ti1-βGabeta）BO3表示并具有六方结构，其中： 相对于12配位Ba2 +的有效离子半径，12配位“M”的有效离子半径为-25％以上至+ 25％以下，所述A，B，α和β满足0.975 < （A / B）@ 1.015,0.0015@alpha <0.005,0.075 @ beta @ 0.15。
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3.发明授权Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition and electronic component 有权六角型钛酸钡粉末，其制造方法，电介质陶瓷组合物和电子部件公开(公告)号：US08456798B2
公开(公告)日：2013-06-04
申请号：US12941323
申请日：2010-11-08
申请人： Hidesada Natsui , Tatsuya Ishii , Takeo Tsukada
发明人： Hidesada Natsui , Tatsuya Ishii , Takeo Tsukada
IPC分类号： H01G4/06
CPC分类号： C01G23/006 , C01G45/125 , C01P2002/52 , C01P2002/72 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/40 , C01P2006/42 , C04B35/4682 , C04B35/6262 , C04B35/62675 , C04B35/638 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3241 , C04B2235/3262 , C04B2235/3263 , C04B2235/3281 , C04B2235/3298 , C04B2235/36 , C04B2235/365 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5481 , C04B2235/6025 , C04B2235/6562 , C04B2235/6565 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/767 , C04B2235/79 , H01G4/1227 , H01G4/30
摘要： Dielectric ceramic composition includes a hexagonal type barium titanate as a main component shown by a generic formula of (Ba1-αMα)A(Ti1-βMnβ)BO3 and having hexagonal structure wherein an effective ionic radius of 12-coordinated “M” is −20% or more to +20% or less with respect to an effective ionic radius of 12-coordinated Ba2+ and the A, B, α and β satisfy relations of 1.000
摘要翻译： 介电陶瓷组合物包括六方晶系钛酸钡作为主要成分，由通式（Ba1-αMalpha）A（Ti1-βMnbeta）BO3表示，并具有六方结构，其中12配位“M”的有效离子半径为-20 相对于12配位Ba2 +的有效离子半径为20％以下〜20％以下，A，B，α，β满足1.000 <（A / B）@1.040,0≤α<0.003,0.03 @β@ 0.2，作为子成分，关于主成分，碱土金属氧化物如MgO等的某些含量，Mn 3 O 4和/或Cr 2 O 3，以及CuO和Al 2 O 3以及包含SiO 2的玻璃成分。 根据本发明，可以提供六方晶系的钛酸钡粉末和电介质陶瓷组合物，其用于制造电容器等电介质比较高的等介电常数的电子元件，具有优良的绝缘性能和足够的可靠性。
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4.发明授权Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition and electronic component 有权六角型钛酸钡粉末，其制造方法，电介质陶瓷组合物和电子部件公开(公告)号：US08373968B2
公开(公告)日：2013-02-12
申请号：US12941439
申请日：2010-11-08
申请人： Tatsuya Ishii , Hidesada Natsui , Takeo Tsukada , Shinichi Yoda , Kentei Yono
发明人： Tatsuya Ishii , Hidesada Natsui , Takeo Tsukada , Shinichi Yoda , Kentei Yono
IPC分类号： H01G4/06
CPC分类号： C01G23/006 , C01G45/125 , C01P2002/52 , C01P2002/72 , C01P2002/76 , C01P2004/51 , C01P2004/52 , C01P2004/53 , C01P2006/12 , C01P2006/40 , C04B35/468 , C04B35/62675 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3241 , C04B2235/3263 , C04B2235/3281 , C04B2235/3298 , C04B2235/3418 , C04B2235/365 , C04B2235/5409 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6584 , C04B2235/6588 , C04B2235/662 , C04B2235/767 , C04B2235/785 , C04B2235/79 , C04B2235/80 , C04B2235/81
摘要： Dielectric ceramic composition includes a hexagonal type barium titanate as a main component shown by a generic formula (Ba1-αMα)A(Ti1-βMnβ)BO3 and having hexagonal structure wherein an effective ionic radius of 12-coordinated “M” is −20% or more to +20% or less with respect to an effective ionic radius of 12-coordinated Ba2+ and the A, B, α and β satisfy relations of 0.900≦(A/B)≦1.040, 0.003≦α≦0.05, 0.03≦β≦0.2, and as subcomponents, with respect to the main component, certain contents of alkaline earth oxide such as MgO and the like, Mn3O4 and/or Cr2O3, CuO, Al2O3, rare earth element oxide and glass component including SiO2. According to the present invention, it can be provided the hexagonal type barium titanate powder and dielectric ceramic composition which are preferable for producing electronic components such as a capacitor and the like showing high specific permittivity, having advantageous insulation property and sufficient reliability.
摘要翻译： 介电陶瓷组合物包括六方晶系钛酸钡作为主要成分，由通式（Ba1-αMα）A（Ti1-＆bgr; Mn＆bgr））BO3表示，并具有六方结构，其中12配位M的有效离子半径为-20 相对于12配位Ba2 +的有效离子半径和A，B，α和bgr的有效离子半径为％以上〜20％以下。 满足0.900＆nlE的关系;（A / B）＆nlE; 1.040,0.003＆nlE;α＆nlE; 0.05,0.03＆nlE;＆bgr＆nlE; 0.2，作为副成分，对于主要成分，碱土金属氧化物的某些含量 MgO等，Mn 3 O 4和/或Cr 2 O 3，CuO，Al 2 O 3，稀土元素氧化物和包含SiO 2的玻璃成分。 根据本发明，可以提供六方晶系的钛酸钡粉末和电介质陶瓷组合物，该六方晶系钛酸钡粉末和电介质陶瓷组合物优选用于制造具有高比介电常数的诸如电容器等的电子部件，具有有利的绝缘性和足够的可靠性。
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公开(公告)号：US20110059838A1
公开(公告)日：2011-03-10
申请号：US12991601
申请日：2008-05-15
申请人： Kentei Yono , Atsunobu Masuno , Shinichi Yoda , Hidesada Natsui
发明人： Kentei Yono , Atsunobu Masuno , Shinichi Yoda , Hidesada Natsui
IPC分类号： C04B35/468
摘要： Dielectric ceramic composition comprising a barium titanate including barium titanate having hexagonal structure as a main component, and an element “M”, an effective ionic radius of the “M” is within ±20% with respect to an effective ionic radius of 12-coordinated Ba2+ or with respect to an effective ionic radius of 6-coordinated Ti4+, an ionic valence of the “M” is larger than that of the Ba or Ti.
摘要翻译： 包含具有六方结构作为主要成分的钛酸钡的钛酸钡和元素“M”的介电陶瓷组合物，“M”的有效离子半径相对于12配位的有效离子半径在±20％以内 Ba2 +或相对于6配位Ti4 +的有效离子半径，“M”的离子价大于Ba或Ti的离子价。
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公开(公告)号：US08293668B2
公开(公告)日：2012-10-23
申请号：US12991601
申请日：2008-05-15
申请人： Kentei Yono , Atsunobu Masuno , Shinichi Yoda , Hidesada Natsui
发明人： Kentei Yono , Atsunobu Masuno , Shinichi Yoda , Hidesada Natsui
IPC分类号： C04B35/468
摘要： Dielectric ceramic composition comprising a barium titanate including barium titanate having hexagonal structure as a main component, and an element “M”, an effective ionic radius of the “M” is within ±20% with respect to an effective ionic radius of 12-coordinated Ba2+ or with respect to an effective ionic radius of 6-coordinated Ti4+, an ionic valence of the “M” is larger than that of the Ba or Ti.
摘要翻译： 包含钛酸钡的电介质陶瓷组合物，包括具有六方结构的钛酸钡作为主要成分，元素M，M的有效离子半径相对于12配位Ba2 +的有效离子半径相对于±20％ 到6配位Ti4 +的有效离子半径，M的离子价态大于Ba或Ti的离子价。
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