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1. 发明授权

US07820578B2 Dielectric ceramic composition and method of production thereof 有权
标题翻译：介电陶瓷组合物及其制造方法
公开(公告)号：US07820578B2
公开(公告)日：2010-10-26
申请号：US12289962
申请日：2008-11-07
申请人： Tetsuo Takaishi , Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Kenta Iwasawa
发明人： Tetsuo Takaishi , Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Kenta Iwasawa
IPC分类号： C04B35/465 , C04B35/47
CPC分类号： C04B35/49 , C04B35/638 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3217 , C04B2235/3262 , C04B2235/3263 , C04B2235/3267 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/5445 , C04B2235/656 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/77 , C04B2235/785 , C04B2235/786 , H01G4/1227 , H01G4/1245 , H01G4/30
摘要： The object of the present invention is to provide a method of production of dielectric ceramic composition which can lower the firing temperature without compensating the dielectric characteristics. The method of production according to the present invention is characterized by comprising steps of; preparing a dielectric oxide expressed by composition formula of [(CaxSr1-x)O]m[(TiyZr1-y-zHfz)O2] (x, y, z, and m in the formula are; 0.5≦x≦1.0, 0.01≦y≦0.10, 0
摘要翻译：本发明的目的是提供一种能够降低烧制温度而不补偿介电特性的电介质陶瓷组合物的制造方法。根据本发明的生产方法的特征在于包括以下步骤：制备由[（CaxSr1-x）O] m [（TiyZr1-y-zHfz）O2]（x，y，z和m）的组成式表示的电介质氧化物，式中，x为0≤x≤1.0,0.0,0.01 相对于100重量份的电介质陶瓷组合物，混合1〜10重量份的烧结助剂和0.1〜1.5重量份的烧结助剂，其中，n为0〜10重量份，以Na 2 O计的氧化钠，碳酸钠或其混合物的重量份，并焙烧得到的混合物; 其中所述烧结助剂包含相对于100重量％的所述烧结助剂，以MnO换算为30至69重量％的锰化合物，以Al 2 O 3换算为1至20重量％的氧化铝和30至50重量％的氧化硅换算成SiO 2。

2. 发明授权

US07662250B2 Production method of dielectric ceramic composition and production method of electronic device 有权
标题翻译：电介质陶瓷组合物的制备方法及电子器件的制造方法
公开(公告)号：US07662250B2
公开(公告)日：2010-02-16
申请号：US12076423
申请日：2008-03-18
申请人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Tetsuo Takaishi , Takahiro Harada
发明人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Tetsuo Takaishi , Takahiro Harada
IPC分类号： C03B29/00 , C04B35/00
CPC分类号： C04B35/6264 , C04B35/4682 , C04B35/638 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3275 , C04B2235/3281 , C04B2235/3427 , C04B2235/3436 , C04B2235/3454 , C04B2235/5445 , C04B2235/6025 , C04B2235/6562 , C04B2235/6565 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/785 , H01G4/1227 , H01G4/30
摘要： A production method of a dielectric ceramic composition at least including a main component including a dielectric oxide having perovskite-type crystal structure expressed by a formula ABO3 (note that in the formula, “A” indicates one or more elements selected from Ba, Ca, Sr and Mg, and that “B” indicates one or more elements selected from Ti, Zr and Hf) comprises steps of preparing a main component material including said dielectric oxide expressed by ABO3; preparing a subcomponent material including a composite oxide expressed by M4R6O(SiO4)6 (note that “M” indicates at least one selected from Ca and Sr, and that “R” indicates at least one selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu); mixing said main component material and subcomponent material to obtain a dielectric ceramic composition material; and firing said dielectric ceramic composition material.
摘要翻译：一种电介质陶瓷组合物的制造方法，其特征在于，至少包括具有由式ABO3表示的具有钙钛矿型晶体结构的电介质氧化物的主成分（注意，在该式中，“A”表示选自Ba，Ca， Sr和Mg，并且“B”表示选自Ti，Zr和Hf中的一种或多种元素）包括制备包含由ABO 3表示的所述电介质氧化物的主要成分材料的步骤; 制备由M4R6O（SiO4）6表示的复合氧化物的副成分材料（注意“M”表示选自Ca和Sr中的至少一种，“R”表示选自Sc，Y，La，Ce， Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb和Lu）; 混合所述主要组分材料和副组分材料以获得介电陶瓷组合物材料; 并焙烧所述介电陶瓷组合物材料。

3. 发明申请

US20090264276A1 Production method of dielectric particles 审中-公开
标题翻译：电介质颗粒的生产方法
公开(公告)号：US20090264276A1
公开(公告)日：2009-10-22
申请号：US12385607
申请日：2009-04-14
申请人： Tomohiro Yamashita , Tomoaki Nonaka , Shinsuke Hashimoto , Hiroshi Sasaki , Yoshinori Fujikawa
发明人： Tomohiro Yamashita , Tomoaki Nonaka , Shinsuke Hashimoto , Hiroshi Sasaki , Yoshinori Fujikawa
IPC分类号： C04B35/468
CPC分类号： C04B35/468 , B82Y30/00 , C01G23/006 , C01P2004/03 , C01P2004/04 , C01P2004/54 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/40 , C04B35/62675 , C04B35/6268 , C04B35/62821 , C04B35/62897 , C04B2235/3215 , C04B2235/3232 , C04B2235/442 , C04B2235/5409 , C04B2235/5445 , C04B2235/5454 , C04B2235/5481 , C04B2235/549 , C04B2235/72 , C04B2235/724 , C04B2235/761 , C04B2235/765 , C04B2235/79
摘要： A method of producing fine and uniform barium titanate particles having high crystallinity by performing a heat treatment on titanium dioxide and barium carbonate having a specific surface area of at least 20 m2/g and low rutile ratio; comprising the steps of preparing mixed powder by mixing titanium dioxide particles having a rutile ratio of 30% or lower and a specific surface area of 20 m2/g or more and barium carbonate particles, a first heat treatment step for performing a heat treatment on the mixed powder to generate a barium titanate phase having an average thickness of at least 3 nm continuously on surfaces of titanium dioxide particles by an amount of 15 wt % or more, and a second heat treatment step for performing a heat treatment at 800° C. to 1000° C.
摘要翻译：通过对比表面积为20m 2 / g以上的二氧化钛和碳酸钡进行热处理，生成具有高结晶度的精细且均匀的钛酸钡颗粒的方法，并且金红石比低; 包括通过将金红石比为30％以下，比表面积为20m 2 / g以上的二氧化钛粒子和碳酸钡颗粒混合来制备混合粉末的步骤，对所述碳酸钡颗粒进行热处理的第一热处理步骤混合粉末，以在二氧化钛粒子的表面上连续地形成平均厚度为3nm以上的钛酸钡相，其量为15重量％以上，以及在800℃下进行热处理的第二热处理工序。至1000℃

4. 发明申请

US20090117029A1 Production method of barium titanate 失效
标题翻译：钛酸钡的生产方法
公开(公告)号：US20090117029A1
公开(公告)日：2009-05-07
申请号：US12289376
申请日：2008-10-27
申请人： Shinsuke Hashimoto , Tomoaki Nonaka , Hiroshi Sasaki
发明人： Shinsuke Hashimoto , Tomoaki Nonaka , Hiroshi Sasaki
IPC分类号： C01G23/04
CPC分类号： C01G23/006 , C01P2006/12
摘要： A production method of barium titanate according to the present invention comprises steps of preparing powder mixture of barium carbonate powder and titanium oxide powder and firing the powder mixture. The temperature of the powder mixture is raised to firing temperature at 100° C./minute or more in the range of 400° C. to 700° C.; and maximum temperature at firing is 700° C. or more. The present invention aims at providing a production method, wherein grain growth of barium carbonate particle can be controlled in temperature rising process when producing barium titanate by a solid phase reaction of barium carbonate and titanium oxide; and homogeneous barium titanate powder with small particle size can be produced with excellent energy efficiency.
摘要翻译：根据本发明的钛酸钡的制造方法包括制备碳酸钡粉末和氧化钛粉末的粉末混合物并烧制该粉末混合物的步骤。粉末混合物的温度在400℃〜700℃的范围内升温至100℃/分钟以上的烧成温度。烧成的最高温度为700℃以上。本发明旨在提供一种制备方法，其中通过碳酸钡和氧化钛的固相反应制备钛酸钡时，可以在升温过程中控制碳酸钡颗粒的晶粒生长; 并且可以以优异的能量效率制造具有小粒径的均匀的钛酸钡粉末。

5. 发明申请

US20080236723A1 Production method of dielectric ceramic composition and production method of electronic device 有权
标题翻译：电介质陶瓷组合物的制备方法及电子器件的制造方法
公开(公告)号：US20080236723A1
公开(公告)日：2008-10-02
申请号：US12076423
申请日：2008-03-18
申请人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Tetsuo Takaishi , Takahiro Harada
发明人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Tetsuo Takaishi , Takahiro Harada
IPC分类号： C04B35/465 , C04B35/462 , C03B29/00
CPC分类号： C04B35/6264 , C04B35/4682 , C04B35/638 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3275 , C04B2235/3281 , C04B2235/3427 , C04B2235/3436 , C04B2235/3454 , C04B2235/5445 , C04B2235/6025 , C04B2235/6562 , C04B2235/6565 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/785 , H01G4/1227 , H01G4/30
摘要： A production method of a dielectric ceramic composition at least including a main component including a dielectric oxide having perovskite-type crystal structure expressed by a formula ABO3 (note that in the formula, “A” indicates one or more elements selected from Ba, Ca, Sr and Mg, and that “B” indicates one or more elements selected from Ti, Zr and Hf) comprises steps of preparing a main component material including said dielectric oxide expressed by ABO3; preparing a subcomponent material including a composite oxide expressed by M4R6O(SiO4)6 (note that “M” indicates at least one selected from Ca and Sr, and that “R” indicates at least one selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu); mixing said main component material and subcomponent material to obtain a dielectric ceramic composition material; and firing said dielectric ceramic composition material.
摘要翻译：一种电介质陶瓷组合物的制造方法，其特征在于，至少含有包含由式ABO 3 3表示的具有钙钛矿型晶体结构的电介质氧化物的主要成分（注意，在该式中，“A”表示1或选自Ba，Ca，Sr和Mg中的更多元素，“B”表示选自Ti，Zr和Hf中的一种或多种元素）包括以下步骤：制备包含由ABO 3表示的所述电介质氧化物的主要成分材料， / SUB>; 制备由M 4 S 6 O（SiO 4）6（表示）表示的复合氧化物的副成分材料（注意 “M”表示选自Ca和Sr中的至少一种，“R”表示选自Sc，Y，La，Ce，Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Ho中的至少一种，Er，Tm，Yb和Lu）; 混合所述主要组分材料和副组分材料以获得介电陶瓷组合物材料; 并焙烧所述介电陶瓷组合物材料。

6. 发明授权

US07837972B2 Production method of barium titanate 失效
标题翻译：钛酸钡的生产方法
公开(公告)号：US07837972B2
公开(公告)日：2010-11-23
申请号：US12289376
申请日：2008-10-27
申请人： Shinsuke Hashimoto , Tomoaki Nonaka , Hiroshi Sasaki
发明人： Shinsuke Hashimoto , Tomoaki Nonaka , Hiroshi Sasaki
IPC分类号： C01F11/02
CPC分类号： C01G23/006 , C01P2006/12
摘要： A production method of barium titanate according to the present invention comprises steps of preparing powder mixture of barium carbonate powder and titanium oxide powder and firing the powder mixture. The temperature of the powder mixture is raised to firing temperature at 100° C./minute or more in the range of 400° C. to 700° C.; and maximum temperature at firing is 700° C. or more. The present invention aims at providing a production method, wherein grain growth of barium carbonate particle can be controlled in temperature rising process when producing barium titanate by a solid phase reaction of barium carbonate and titanium oxide; and homogeneous barium titanate powder with small particle size can be produced with excellent energy efficiency.
摘要翻译：根据本发明的钛酸钡的制造方法包括制备碳酸钡粉末和氧化钛粉末的粉末混合物并烧制该粉末混合物的步骤。粉末混合物的温度在400℃〜700℃的范围内升温至100℃/分钟以上的烧成温度。烧成的最高温度为700℃以上。本发明旨在提供一种制备方法，其中通过碳酸钡和氧化钛的固相反应制备钛酸钡时，可以在升温过程中控制碳酸钡颗粒的晶粒生长; 并且可以以优异的能量效率制造具有小粒径的均匀的钛酸钡粉末。

7. 发明授权

US07312172B2 Dielectric ceramic composition, electronic device and production methods of the same 有权
标题翻译：介电陶瓷组合物，电子器件及其制作方法相同
公开(公告)号：US07312172B2
公开(公告)日：2007-12-25
申请号：US10540395
申请日：2003-12-17
申请人： Hiroshi Sasaki , Hitoshi Tanaka , Yasuo Niwa , Matsumi Watanabe , Tomoaki Nonaka
发明人： Hiroshi Sasaki , Hitoshi Tanaka , Yasuo Niwa , Matsumi Watanabe , Tomoaki Nonaka
IPC分类号： C04B35/465
CPC分类号： H01G4/10 , B32B18/00 , B32B2311/22 , C04B35/49 , C04B35/6262 , C04B35/6263 , C04B35/6264 , C04B35/63 , C04B35/638 , C04B35/64 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3239 , C04B2235/3251 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/36 , C04B2235/6582 , C04B2235/6584 , C04B2235/663 , C04B2235/785 , C04B2235/786 , C04B2235/79 , C04B2235/96 , C04B2237/346 , C04B2237/348 , C04B2237/405 , C04B2237/704 , H01B3/12 , H01G4/1245 , Y10T428/24926
摘要： A dielectric ceramic composition, comprising a main component including at least a dielectric oxide having a composition expressed by [(CaxSr1-x)O]m[(TiyZr1-y-zHfz)O2], a first subcomponent including a Mn oxide and/or an Al oxide and a glass component, wherein “m”, “x”, “y” and “z” indicating composition mole ratios in the formula included in the main component are in relationships of 0.90≦m≦1.04, preferably 1.005≦m≦1.025, 0.5≦x
摘要翻译：一种电介质陶瓷组合物，其包含主要成分，该主要成分至少包括具有由[（Ca x Sr 1-x O）O] m表示的组成的介电氧化物， [（Ti y y z 1 1 y z H z z）O 2]，第一次要组分包括 Mn氧化物和/或Al氧化物和玻璃成分，其中表示主成分中所含的式中的组成摩尔比的“m”，“x”，“y”，“z”为0.90 <= m <= 1.04，优选1.005 <= m <= 1.025,0.5 <= x <1，优选0.6 <= x <= 0.9,0.01 <= y <= 0.10，优选0.02 <= y <0.07和0 < = 0.20，优选0

8. 发明申请

US20090137381A1 Dielectric ceramic composition and method of production thereof 有权
标题翻译：介电陶瓷组合物及其制造方法
公开(公告)号：US20090137381A1
公开(公告)日：2009-05-28
申请号：US12289962
申请日：2008-11-07
申请人： Tetsuo Takaishi , Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Kenta Iwasawa
发明人： Tetsuo Takaishi , Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Kenta Iwasawa
IPC分类号： C04B35/46
CPC分类号： C04B35/49 , C04B35/638 , C04B2235/3201 , C04B2235/3208 , C04B2235/3213 , C04B2235/3217 , C04B2235/3262 , C04B2235/3263 , C04B2235/3267 , C04B2235/3418 , C04B2235/3436 , C04B2235/3454 , C04B2235/5445 , C04B2235/656 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/77 , C04B2235/785 , C04B2235/786 , H01G4/1227 , H01G4/1245 , H01G4/30
摘要： The object of the present invention is to provide a method of production of dielectric ceramic composition which can lower the firing temperature without compensating the dielectric characteristics. The method of production according to the present invention is characterized by comprising steps of;preparing a dielectric oxide expressed by composition formula of [(CaxSr1-x)O]m[(TiyZr1-y-zHfz)O2] (x, y, z, and m in the formula are; 0.5≦x≦1.0, 0.01≦y≦0.10
摘要翻译：本发明的目的是提供一种能够降低烧制温度而不补偿介电特性的电介质陶瓷组合物的制造方法。根据本发明的生产方法的特征在于包括以下步骤：通过[（CaxSr1-x）O] m [（TiyZr1-y-zHfz）O2]（x，y，z和m）的组成式表示的电介质氧化物是：0.5≤x≤1.0，相对于100重量份的电介质陶瓷组合物，混合1〜10重量份的烧结助剂和0.1重量份的烧结助剂，0.1重量％至1.5重量份的氧化钠，碳酸钠或其混合物，以Na 2 O计，并焙烧得到的混合物; 其中所述烧结助剂相对于100重量％的所述烧结助剂包含30至69重量％的锰化合物，以MnO换算，1至20重量％的氧化铝以Al 2 O 3计，和30至50重量％的氧化硅换算成SiO 2。

9. 发明申请

US20070078049A1 Dielectric ceramic composition and electronic device 有权
公开(公告)号：US20070078049A1
公开(公告)日：2007-04-05
申请号：US11527703
申请日：2006-09-27
申请人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Takahiro Harada , Matsumi Watanabe , Tetsuo Takaishi , Shinsuke Hashimoto
发明人： Tomoaki Nonaka , Hiroshi Sasaki , Tsutomu Odashima , Takahiro Harada , Matsumi Watanabe , Tetsuo Takaishi , Shinsuke Hashimoto
IPC分类号： C04B35/468
CPC分类号： C04B35/4682 , C04B35/6262 , C04B35/6264 , C04B35/632 , C04B35/638 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3262 , C04B2235/3409 , C04B2235/3418 , C04B2235/3427 , C04B2235/3436 , C04B2235/3454 , C04B2235/36 , C04B2235/365 , C04B2235/5445 , C04B2235/656 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6582 , C04B2235/6584 , C04B2235/6588 , C04B2235/663 , C04B2235/79 , Y10T428/24926
摘要： A dielectric ceramic composition comprising 100 moles of barium titanate as the main component, and furthermore comprising with respect to 100 moles of the main component 0.1 to 3 moles of a first subcomponent including a magnesium oxide, 0.01 to 0.5 mole (note that 0.5 is not included) of a second subcomponent including a yttrium oxide, 0.01 to 0.2 mole of a third subcomponent including a vanadium oxide, and 0.5 to 10 moles of a glass component including a silicon oxide as the main component; wherein a manganese oxide and a chrome oxide are substantially not included, and an average particle diameter of dielectric particles is 0.35 μm or smaller.

10. 发明申请

US20070045912A1 Production method of dielectric ceramic composition 审中-公开
标题翻译：电介质陶瓷组合物的制备方法
公开(公告)号：US20070045912A1
公开(公告)日：2007-03-01
申请号：US11509651
申请日：2006-08-25
申请人： Hiroshi Sasaki , Tsutomu Odashima , Tomoaki Nonaka , Matsumi Watanabe
发明人： Hiroshi Sasaki , Tsutomu Odashima , Tomoaki Nonaka , Matsumi Watanabe
IPC分类号： C04B35/64 , B28B1/00
CPC分类号： C04B35/4682 , C04B35/465 , C04B2235/3206 , C04B2235/3208 , C04B2235/3225 , C04B2235/3234 , C04B2235/3239 , C04B2235/3241 , C04B2235/3418 , C04B2235/40 , C04B2235/407 , C04B2235/96
摘要： A production method of a dielectric ceramic composition having a main component containing a compound having a perovskite crystal structure of the general formula ABO3 (where, A is at least one type of element selected from Ba, Ca, Sr, and Mg, and B is at least one type of element selected from Ti, Zr, and Hf), having a step of synthesizing an ABO3 powder by a liquid phase method or solid phase method, a step of heat treating said synthesized ABO3 powder to remove gas ingredients contained in said ABO3 powder, and a step of firing a dielectric ceramic composition material including said ABO3 powder from which the gas ingredient has been removed.
摘要翻译：一种电介质陶瓷组合物的制造方法，其特征在于，具有含有具有通式ABO 3的钙钛矿晶体结构的化合物的主成分（其中，A为选自Ba，Ca， Sr和Mg，B是选自Ti，Zr和Hf中的至少一种元素），具有通过液相法或固相法合成ABO 3 N 3粉末的步骤，对所述合成的ABO 3粉末进行热处理以去除所述ABO 3粉末中所含的气体成分的步骤，以及烧制包含所述ABO _{3粉末的介电陶瓷组合物材料的步骤已经除去气体成分的> 3 粉末。}

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