公开(公告)号：US20060142141A1

公开(公告)日：2006-06-29

申请号：US10543234

申请日：2004-01-20

申请人： Shinichi Ishitobi ,  Koichi Fukuda ,  Takafumi Kawano ,  Hisayoshi Iba

发明人： Shinichi Ishitobi ,  Koichi Fukuda ,  Takafumi Kawano ,  Hisayoshi Iba

IPC分类号： C04B35/462

CPC分类号： C04B35/20 ,  B32B18/00 ,  B32B2311/08 ,  C04B35/16 ,  C04B35/44 ,  C04B35/6264 ,  C04B35/63 ,  C04B2235/3201 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3232 ,  C04B2235/3234 ,  C04B2235/3236 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/3427 ,  C04B2235/3445 ,  C04B2235/3463 ,  C04B2235/3481 ,  C04B2235/36 ,  C04B2235/365 ,  C04B2235/6025 ,  C04B2235/656 ,  C04B2235/80 ,  C04B2237/341 ,  C04B2237/343 ,  C04B2237/408 ,  C04B2237/704 ,  H01B3/004 ,  H01B3/12 ,  H05K1/0306 ,  Y10T428/24926

摘要： A dielectric ceramic composition which can be sintered at such a temperature of about 800 to 1000° C. as to permit incorporation of and multilayer formation with a low resistant conductor such as Ag or Cu by the simultaneous sintering with the low resistant conductor, which is sintered to form dielectric ceramics having a dielectric constant ∈r of not more than 10, and a resonator having a large Q×f0 value and an absolute value in temperature coefficient τf of resonance frequency f0 of not more than 20 ppm/° C., the value being easy to be controlled. The dielectric ceramic composition contains a glass component in an amount of 5 to 150 parts by weight based on 100 parts by weight of a main component represented by general formula: aZnAl2O4-bZn2SiO4-cTiO2-dZn2TiO4, in which the molar fractions of respective components a, b, c, and d satisfy 5.0≦a≦80.0 mol % 5.0≦b≦70.0 mol %, 5.0≦c≦27.5 mol %, 0≦d≦30.0 mol % (a+b+c+d=100 mol %).

摘要翻译： 一种电介质陶瓷组合物，其可以在约800至1000℃的温度下烧结，以允许通过与低电阻导体同时烧结而与诸如Ag或Cu的低电阻导体并入和多层形成， 烧结以形成介电常数ε不大于10的介电陶瓷，以及具有大的Qxf 0 0值的谐振器和温度系数τ的谐振频率f不大于20ppm /℃，该值易于控制。 电介质陶瓷组合物含有相对于100重量份的由以下通式表示的主要成分为5〜150重量份的玻璃成分：aZnAl 2 O 4 S / > - - - - - - - - - - - - - - - - - - - - - - - - （2） 其中各组分a，b，c和d的摩尔分数满足5.0≤a≤80.0mol％5.0≤b≤70.0mol％，5.0≤c= 27.5mol％，0≤d <= 30.0摩尔％（a + b + c + d = 100摩尔％）。

公开(公告)号：US07232781B2

公开(公告)日：2007-06-19

申请号：US10543234

申请日：2004-01-20

申请人： Shinichi Ishitobi ,  Koichi Fukuda ,  Takafumi Kawano ,  Hisayoshi Iba

发明人： Shinichi Ishitobi ,  Koichi Fukuda ,  Takafumi Kawano ,  Hisayoshi Iba

IPC分类号： C04B35/465 ,  B32B18/00 ,  B32B17/06

CPC分类号： C04B35/20 ,  B32B18/00 ,  B32B2311/08 ,  C04B35/16 ,  C04B35/44 ,  C04B35/6264 ,  C04B35/63 ,  C04B2235/3201 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3232 ,  C04B2235/3234 ,  C04B2235/3236 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/3427 ,  C04B2235/3445 ,  C04B2235/3463 ,  C04B2235/3481 ,  C04B2235/36 ,  C04B2235/365 ,  C04B2235/6025 ,  C04B2235/656 ,  C04B2235/80 ,  C04B2237/341 ,  C04B2237/343 ,  C04B2237/408 ,  C04B2237/704 ,  H01B3/004 ,  H01B3/12 ,  H05K1/0306 ,  Y10T428/24926

摘要： A dielectric ceramic composition which can be sintered at such a temperature of about 800 to 1000° C. as to permit incorporation of and multilayer formation with a low resistant conductor such as Ag or Cu by the simultaneous sintering with the low resistant conductor, which is sintered to form dielectric ceramics having a dielectric constant εr of not more than 10, and a resonator having a large Q×f0 value and an absolute value in temperature coefficient τf of resonance frequency f0 of not more than 20 ppm/° C., the value being easy to be controlled. The dielectric ceramic composition contains a glass component in an amount of 5 to 150 parts by weight based on 100 parts by weight of a main component represented by general formula: aZnAl2O4-bZn2SiO4-cTiO2-dZn2TiO4, in which the molar fractions of respective components a, b, c, and d satisfy 5.0≦a≦80.0 mol % 5.0≦b≦70.0 mol %, 5.0≦c≦27.5 mol %, 0≦d≦30.0 mol % (a+b+c+d=100 mol %) The main component may also be represented by aMg2SiO4 -bZn2Al2O4 -cSiO2 -dCaTiO3 -eZn2SiO4.

摘要翻译： 一种电介质陶瓷组合物，其可以在约800至1000℃的温度下烧结，以允许通过与低电阻导体同时烧结而与诸如Ag或Cu的低电阻导体并入和多层形成， 烧结以形成介电常数ε不大于10的电介质陶瓷，以及具有大的Qxf <0> 0值的谐振器和温度系数τ的谐振频率f不大于20ppm /℃，该值易于控制。 电介质陶瓷组合物含有相对于100重量份的由以下通式表示的主要成分为5〜150重量份的玻璃成分：aZnAl 2 O 4 S / > - - - - - - - - - - - - - - - - - - - - - - - （2） 其中各组分a，b，c和d的摩尔分数满足5.0≤a≤80.0mol％5.0≤b≤70.0mol％，5.0≤c= 27.5mol％，0≤d <= 30.0摩尔％（a + b + c + d = 100摩尔％）主要成分也可以由2×SiO 2 SiO 4 -Bn 2 Al > 2 4 4 2 -cSiO 2 -aCaTiO 3 -eZn 2 SiO 4 。

公开(公告)号：US20130088143A1

公开(公告)日：2013-04-11

申请号：US13638021

申请日：2011-03-14

申请人： Hideki Ohtsubo ,  Shin-ichi Sakata ,  Shinichi Ishitobi ,  Yasuyuki Ichizono ,  Norifumi Miyamoto ,  Hisayoshi Iba

发明人： Hideki Ohtsubo ,  Shin-ichi Sakata ,  Shinichi Ishitobi ,  Yasuyuki Ichizono ,  Norifumi Miyamoto ,  Hisayoshi Iba

IPC分类号： C09K11/77 ,  H05B33/14

CPC分类号： C09K11/7716 ,  C04B35/117 ,  C04B35/44 ,  C04B35/652 ,  C04B35/653 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/764 ,  C04B2235/80 ,  C09K11/7774 ,  H01L33/502 ,  H01L33/505 ,  H01L2224/48091 ,  H05B33/14 ,  H01L2924/00014

摘要： Provided are a ceramic composite for light conversion, which is capable of maintaining a high radiant flux even when the proportion of Gd and Ce is increased to tune the fluorescence peak wavelength to the longer wavelength side, a process for producing the ceramic composite, and a light emitting device including the ceramic composite. The ceramic composite for light conversion is a solidification product including a composition that is represented by a specific formula, and has a texture of continuously and three-dimensionally mutually entangled oxide phases including at least two phases of a first phase and a second phase, characterized in that the first phase is a Y3Al5O12 fluorescent phase activated with Ce, and the second phase is an Al2O3 phase, and the first phase and second phase account for 97% by area or more of a cross section of the solidification product, or characterized in that the first phase is a Y3Al5O12 fluorescent phase activated with Gd and Ce, and the second phase is an Al2O3 phase, and the first phase and second phase account for 97% by area or more of a cross section of the solidification product.

摘要翻译： 提供一种用于光转换的陶瓷复合体，其即使当增加Gd和Ce的比例以将荧光峰值波长调谐到较长波长侧时也能够保持高辐射通量，制造陶瓷复合材料的方法和 包括陶瓷复合材料的发光器件。 用于光转化的陶瓷复合材料是一种凝固产物，其包括由特定的化学式表示的组合物，并且具有包括第一相和第二相的至少两相的连续和三维相互缠结的氧化物相的质地，其特征在于 其中第一相是用Ce活化的Y3Al5O12荧光相，第二相是Al2O3相，第一相和第二相占固化产物横截面的97％以上，或者其特征在于 第一相是用Gd和Ce激活的Y3Al5O12荧光相，第二相是Al2O3相，第一相和第二相占固化产物横截面的97％以上。

公开(公告)号：US09074126B2

公开(公告)日：2015-07-07

申请号：US13993931

申请日：2011-12-13

申请人： Hisayoshi Iba ,  Shinichi Ishitobi ,  Yasuyuki Ichizono

发明人： Hisayoshi Iba ,  Shinichi Ishitobi ,  Yasuyuki Ichizono

IPC分类号： H01L33/00 ,  C09K11/02 ,  C04B35/117 ,  C04B35/44 ,  C04B35/65 ,  C09K11/77 ,  H01L33/50

CPC分类号： C09K11/025 ,  C04B35/117 ,  C04B35/44 ,  C04B35/652 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/442 ,  C04B2235/444 ,  C04B2235/445 ,  C04B2235/6581 ,  C04B2235/764 ,  C04B2235/80 ,  C09K11/7774 ,  H01L33/501 ,  H01L33/502

摘要： A ceramic composite for light conversion, and method of producing same and a light emitting device including the same. The ceramic composite for light conversion of the present invention is a solidified body having a structure in which at least two oxide phases including a first phase and a second phase are continuously and three-dimensionally intertwined with one another, and characterized in that the first phase is a Y3Al5O12 phase including Ba or Sr and activated with fluorescent Ce, the second phase is an Al2O3 phase, and the Sr or Ba in the solidified body are contained in an amount of 0.01 to 1.00 part by mass based on 100 parts by mass of the solidified body, in terms of the oxide.

摘要翻译： 一种用于光转换的陶瓷复合材料及其制造方法以及包含该陶瓷复合材料的发光器件。 本发明的光转换用陶瓷复合体是具有这样的结构的固化体，其中包括第一相和第二相的至少两个氧化物相彼此连续地和三维地缠结在一起，其特征在于，第一相 是包含Ba或Sr并用荧光Ce活化的Y 3 Al 5 O 12相，第二相是Al 2 O 3相，并且相对于100质量份的固体，固体中的Sr或Ba的含量为0.01〜1.00质量份 凝固体，就氧化物而言。

公开(公告)号：US08940187B2

公开(公告)日：2015-01-27

申请号：US13638021

申请日：2011-03-14

申请人： Hideki Ohtsubo ,  Shin-Ichi Sakata ,  Shinichi Ishitobi ,  Yasuyuki Ichizono ,  Norifumi Miyamoto ,  Hisayoshi Iba

发明人： Hideki Ohtsubo ,  Shin-Ichi Sakata ,  Shinichi Ishitobi ,  Yasuyuki Ichizono ,  Norifumi Miyamoto ,  Hisayoshi Iba

IPC分类号： C09K11/80 ,  C09K11/08 ,  H01L33/00 ,  C09K11/77 ,  C04B35/117 ,  C04B35/44 ,  C04B35/65 ,  C04B35/653 ,  H01L33/50 ,  H05B33/14

CPC分类号： C09K11/7716 ,  C04B35/117 ,  C04B35/44 ,  C04B35/652 ,  C04B35/653 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/764 ,  C04B2235/80 ,  C09K11/7774 ,  H01L33/502 ,  H01L33/505 ,  H01L2224/48091 ,  H05B33/14 ,  H01L2924/00014

摘要： Provided are a ceramic composite for light conversion, which is capable of maintaining a high radiant flux even when the proportion of Gd and Ce is increased to tune the fluorescence peak wavelength to the longer wavelength side, a process for producing the ceramic composite, and a light emitting device including the ceramic composite. The ceramic composite for light conversion is a solidification product including a composition that is represented by a specific formula, and has a texture of continuously and three-dimensionally mutually entangled oxide phases including at least two phases of a first phase and a second phase, characterized in that the first phase is a Y3Al5O12 fluorescent phase activated with Ce, and the second phase is an Al2O3 phase, and the first phase and second phase account for 97% by area or more of a cross section of the solidification product, or characterized in that the first phase is a Y3Al5O12 fluorescent phase activated with Gd and Ce, and the second phase is an Al2O3 phase, and the first phase and second phase account for 97% by area or more of a cross section of the solidification product.

摘要翻译： 提供一种用于光转换的陶瓷复合体，其即使当增加Gd和Ce的比例以将荧光峰值波长调谐到较长波长侧时也能够保持高辐射通量，制造陶瓷复合材料的方法和 包括陶瓷复合材料的发光器件。 用于光转化的陶瓷复合材料是一种凝固产物，其包括由特定的化学式表示的组合物，并且具有包括第一相和第二相的至少两相的连续和三维相互缠结的氧化物相的质地，其特征在于 其中第一相是用Ce活化的Y3Al5O12荧光相，第二相是Al2O3相，第一相和第二相占固化产物横截面的97％以上，或者其特征在于 第一相是用Gd和Ce激活的Y3Al5O12荧光相，第二相是Al2O3相，第一相和第二相占固化产物横截面的97％以上。

公开(公告)号：US20130328095A1

公开(公告)日：2013-12-12

申请号：US13993931

申请日：2011-12-13

申请人： Hisayoshi Iba ,  Shinichi Ishitobi ,  Yasuyuki Ichizono

发明人： Hisayoshi Iba ,  Shinichi Ishitobi ,  Yasuyuki Ichizono

IPC分类号： C09K11/02 ,  H01L33/50

CPC分类号： C09K11/025 ,  C04B35/117 ,  C04B35/44 ,  C04B35/652 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3222 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/442 ,  C04B2235/444 ,  C04B2235/445 ,  C04B2235/6581 ,  C04B2235/764 ,  C04B2235/80 ,  C09K11/7774 ,  H01L33/501 ,  H01L33/502

摘要： A ceramic composite for light conversion, and method of producing same and a light emitting device including the same. The ceramic composite for light conversion of the present invention is a solidified body having a structure in which at least two oxide phases including a first phase and a second phase are continuously and three-dimensionally intertwined with one another, and characterized in that the first phase is a Y3Al5O12 phase including Ba or Sr and activated with fluorescent Ce, the second phase is an Al2O3 phase, and the Sr or Ba in the solidified body are contained in an amount of 0.01 to 1.00 part by mass based on 100 parts by mass of the solidified body, in terms of the oxide.

摘要翻译： 一种用于光转换的陶瓷复合材料及其制造方法以及包含该陶瓷复合材料的发光器件。 本发明的光转换用陶瓷复合体是具有这样的结构的固化体，其中包括第一相和第二相的至少两个氧化物相彼此连续地和三维地缠结在一起，其特征在于，第一相 是包含Ba或Sr并用荧光Ce活化的Y 3 Al 5 O 12相，第二相是Al 2 O 3相，并且相对于100质量份的固体，固体中的Sr或Ba的含量为0.01〜1.00质量份 凝固体，就氧化物而言。