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公开(公告)号：US09777215B2
公开(公告)日：2017-10-03
申请号：US14890972
申请日：2014-05-26
申请人： Ube Industries, Ltd.
发明人： Mao Sumino , Takuma Sakai , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC分类号： C09K11/7792 , C09K11/0883 , H01L33/502 , H01L2224/48095 , H01L2224/48472 , H01L2924/181 , H01L2924/00012 , H01L2924/00
摘要： An oxynitride phosphor powder is an α-SiAlON phosphor having a dominant wavelength of 565-577 nm and fluorescence intensity and external quantum efficiency that are high enough for practical use. The oxynitride phosphor powder comprises an α-SiAlON represented by the compositional formula: Cax1Eux2Ybx3Si12−(y+z)Al(y+z)OzN16−z (wherein 0.0
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公开(公告)号：US20160272886A1
公开(公告)日：2016-09-22
申请号：US14777611
申请日：2014-03-19
申请人： UBE INDUSTRIES, LTD.
IPC分类号： C09K11/77 , C01B21/068
CPC分类号： C09K11/7734 , C01B21/068 , C09K11/0883 , H01L33/502
摘要： An oxynitride phosphor powder includes an α-sialon fluorescent body having a fluorescent peak wavelength of 605-615 nm, and the external quantum efficiency of the oxynitride phosphor powder is greater than the conventional art. The oxynitride phosphor powder includes an α-sialon represented by the formula Cax1Eux2Si12-(y+z)Al(y+z)OzN16-z (where x1, x2, y, and z satisfy the expressions 1.10≦x1+x2≦1.70, 0.18≦x2/x1≦0.47, and 2.6≦y≦3.6, 0.0≦z≦1.0).
摘要翻译： 氮氧化物荧光体粉末包括具有605-615nm的荧光峰值波长的α-赛隆荧光体，并且氮氧化物荧光体粉末的外部量子效率大于常规技术。 氮氧化物荧光体粉末包括由式Cax1Eux2Si12-（y + z）Al（y + z）OzN16-z（其中x1，x2，y和z满足表达式1.10≤x1+x2≤1.70）表示的α-赛隆， 0.18≤x2/x1≤0.47，2.6≤y≤3.6,0.0≤z≤1.0）。
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公开(公告)号：US09382477B2
公开(公告)日：2016-07-05
申请号：US14387886
申请日：2013-03-28
申请人： Ube Industries, Ltd.
发明人： Takayuki Ueda , Masataka Fujinaga , Takuma Sakai , Shinsuke Jida
CPC分类号： C09K11/7734 , H01L33/502 , Y10T428/2982
摘要： An oxynitride phosphor power has a fluorescence peak wavelength of 580 to 605 nm, the oxynitride phosphor having a higher external quantum efficiency than ever before. The oxynitride phosphor powder is an oxynitride phosphor powder containing α-SiAlON and aluminum nitride, represented by composition formula: Cax1Eux2Si12−(y+z)Al(y+z)OzN16−z wherein x1, x2, y and z are 0
摘要翻译： 氧氮化物荧光粉功率的荧光峰值波长为580〜605nm，氧氮化物荧光体具有比以往更高的外部量子效率。 氮氧化物荧光体粉末是由以下组成式表示的α-SiAlON和氮化铝的氮氧化物荧光体粉末：Cax1Eux2Si12-（y + z）Al（y + z）OzN16-z其中x1，x2，y和z分别为0
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公开(公告)号：US20160122642A1
公开(公告)日：2016-05-05
申请号：US14890972
申请日：2014-05-26
申请人： UBE INDUSTRIES, LTD.
发明人： Mao Sumino , Takuma Sakai , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC分类号： C09K11/7792 , C09K11/0883 , H01L33/502 , H01L2224/48095 , H01L2224/48472 , H01L2924/181 , H01L2924/00012 , H01L2924/00
摘要： An oxynitride phosphor powder is an α-SiAlON phosphor having a dominant wavelength of 565-577 nm and fluorescence intensity and external quantum efficiency that are high enough for practical use. The oxynitride phosphor powder comprises an α-SiAlON represented by the compositional formula: Cax1Eux2Ybx3Si12-(y+z)Al(y+z)OzN16-z (wherein 0.0
摘要翻译： 氮氧化物荧光体粉末是主要波长为565-577nm的α-SiAlON荧光体，并且实际使用的荧光强度和外部量子效率足够高。 氧氮化物荧光体粉末包含由以下组成式表示的α-SiAlON：Cax1Eux2Ybx3Si12-（y + z）Al（y + z）OzN16-z（其中0.0
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5.发明申请公开(公告)号：US20140264170A1
公开(公告)日：2014-09-18
申请号：US14350929
申请日：2012-10-12
申请人： Ube Industries, Ltd.
发明人： Masataka Fujinaga , Takayuki Ueda , Takuma Sakai , Shinsuke Jida
IPC分类号： C09K11/77
CPC分类号： C09K11/7728 , C01B21/0821 , C01B21/0826 , C01P2002/54 , C01P2002/72 , C01P2002/77 , C01P2002/84 , C01P2004/03 , C01P2004/04 , C01P2004/62 , C01P2006/12 , C09K11/0883 , C09K11/7734 , H01L33/502 , H05B33/14
摘要： An oxynitride phosphor powder contains α-SiAlON and aluminum nitride, obtained by mixing a silicon source, an aluminum source, a calcium source, and a europium source to produce a composition represented by a compositional formula: Cax1Eux2Si12-(y+z)Al(y+z)OzN16-z (wherein x1, x2, y and z are 0
摘要翻译： 氧氮化物荧光体粉末含有通过混合硅源，铝源，钙源和铕源而得到的α-SiAlON和氮化铝，以制备由组成式Cax1Eux2Si12-（y + z）Al（ y + z）OzN16-z（其中x1，x2，y和z分别为0
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公开(公告)号：US20170174986A1
公开(公告)日：2017-06-22
申请号：US15115943
申请日：2015-02-02
申请人： Ube Industries, Ltd.
发明人： Mao Sumino , Takayuki Ueda , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC分类号： C09K11/7734 , C09K11/0883 , C09K11/55 , H01L33/502
摘要： An oxynitride phosphor powder has a fluorescence peak wavelength of 587 to 630 nm and a high external quantum efficiency. A method of producing the oxynitride phosphor powder containing Li at 50 to 10,000 ppm includes mixing silicon nitride powder, a substance serving as an aluminum source, a substance serving as a calcium source and a substance serving as an europium source; firing the mixture at 1500 to 2000° C. in an inert gas atmosphere or a reducing gas atmosphere to obtain a fired oxynitride phosphor composed mainly of Ca-containing α-SiAlON, as an intermediate; and heat treating the fired oxynitride phosphor at a temperature of 1450° C. to less than the firing temperature, in an inert gas atmosphere or in a reducing gas atmosphere in the presence of Li.
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公开(公告)号：US20150247086A1
公开(公告)日：2015-09-03
申请号：US14436224
申请日：2013-10-17
申请人： UBE INDUSTRIES, LTD.
发明人： Kazuki Iwashita , Takuma Sakai , Takayuki Ueda , Masataka Fujinaga , Shinsuke Jida , Masataka Yamanaga , Yuki Nagao , Takafumi Kawano
CPC分类号： C09K11/7734 , C04B35/597 , C04B35/6265 , C04B35/645 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/3895 , C04B2235/5409 , C04B2235/77 , C04B2235/80 , C09K11/0883 , F21K9/64 , F21V9/30 , H01L33/502
摘要： A method of manufacturing a wavelength conversion member including a polycrystalline ceramics includes mixing a substance serving as a silicon source, a substance serving as an aluminum source, a substance serving as a calcium source, and a substance serving as a europium source; firing the obtained mixture to obtain an oxynitride phosphor powder; then sintering the oxynitride phosphor powder in an inert atmosphere to obtain the polycrystalline ceramics, characterized in that the sintered oxynitride phosphor powder has a composition (excluding oxygen) represented by the Formula: Cax1Eux2Si12-(y+z)Al(y+z)OzN16-z (in the Formula, x1, x2, y, and z are values such that 0
摘要翻译： 制造包括多晶陶瓷的波长转换构件的方法包括混合用作硅源的物质，用作铝源的物质，用作钙源的物质和用作铕源的物质; 焙烧得到的混合物，得到氮氧化物荧光体粉末; 然后在惰性气氛中烧结氮氧化物荧光体粉末，得到多晶陶瓷，其特征在于，所述烧结氮氧化物荧光体粉末具有由以下分子式表示的组成（不包括氧）：Cax1Eux2Si12-（y + z）Al（y + z）OzN16 -z（在式中，x1，x2，y和z是这样的值，使得0
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公开(公告)号：US20150044471A1
公开(公告)日：2015-02-12
申请号：US14387886
申请日：2013-03-28
申请人： Ube Industries, Ltd.
发明人： Takayuki Ueda , Masataka Fujinaga , Takuma Sakai , Shinsuke Jida
IPC分类号： C09K11/77
CPC分类号： C09K11/7734 , H01L33/502 , Y10T428/2982
摘要： An oxynitride phosphor power has a fluorescence peak wavelength of 580 to 605 nm, the oxynitride phosphor having a higher external quantum efficiency than ever before. The oxynitride phosphor powder is an oxynitride phosphor powder containing α-SiAlON and aluminum nitride, represented by composition formula: Cax1Eux2Si12−(y+z)Al(y+z)OzN16−z wherein x1, x2, y and z are 0
摘要翻译： 氧氮化物荧光粉功率的荧光峰值波长为580〜605nm，氧氮化物荧光体具有比以往更高的外部量子效率。 氮氧化物荧光体粉末是由以下组成式表示的α-SiAlON和氮化铝的氮氧化物荧光体粉末：Cax1Eux2Si12-（y + z）Al（y + z）OzN16-z其中x1，x2，y和z分别为0
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公开(公告)号：US10125313B2
公开(公告)日：2018-11-13
申请号：US15115943
申请日：2015-02-02
申请人： Ube Industries, Ltd.
发明人： Mao Sumino , Takayuki Ueda , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
摘要： An oxynitride phosphor powder has a fluorescence peak wavelength of 587 to 630 nm and a high external quantum efficiency. A method of producing the oxynitride phosphor powder containing Li at 50 to 10,000 ppm includes mixing silicon nitride powder, a substance serving as an aluminum source, a substance serving as a calcium source and a substance serving as an europium source; firing the mixture at 1500 to 2000° C. in an inert gas atmosphere or a reducing gas atmosphere to obtain a fired oxynitride phosphor composed mainly of Ca-containing α-SiAlON, as an intermediate; and heat treating the fired oxynitride phosphor at a temperature of 1450° C. to less than the firing temperature, in an inert gas atmosphere or in a reducing gas atmosphere in the presence of Li.
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10.发明申请SILICON NITRIDE POWDER FOR MOLD RELEASE AGENT OF CASTING MOLD FOR CASTING POLYCRYSTALLINE SILICON INGOT AND METHOD FOR MANUFACTURING SAID SILICON NITRIDE POWDER, SLURRY CONTAINING SAID SILICON NITRIDE POWDER, CASTING MOLD FOR CASTING POLYCRYSTALLINE SILICON INGOT AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING POLYCRYSTALLINE SILICON INGOT USING SAID CASTING MOLD 审中-公开用于铸造多晶硅铸锭的铸造模具用的铸造用硅粉和用于制造硅酸钠粉末的方法，含有硅氮化硅粉末的浆料，用于铸造多晶硅硅酸钠的铸造模具及其制造方法以及制造多晶硅的方法 INGOT使用合金铸造模具公开(公告)号：US20160159648A1
公开(公告)日：2016-06-09
申请号：US14903679
申请日：2014-07-09
申请人： Ube Industries, Ltd.
发明人： Takeshi Yamao , Michio Honda , Shinsuke Jida , Takayuki Fujii
IPC分类号： C01B21/068 , C01B33/021 , B05D3/04
CPC分类号： C01B21/068 , B05D3/0413 , C01B21/0687 , C01B33/021 , C01P2004/03 , C01P2004/51 , C01P2006/12 , C01P2006/80
摘要： A silicon nitride powder for a release agent of a polycrystalline silicon ingot casting mold, having a specific surface area of 5 to 40 m2/g, wherein, assuming that a content ratio of oxygen present in a particle surface layer is FSO (mass %), a content ratio of oxygen present inside a particle is FIO (mass %), and the specific surface area is FS (m2/g), FS/FSO is 8 to 30 and FS/FIO is 22 or more, and a ratio D10/D90 between a 10 vol % diameter D10 and a 90 vol % diameter D90 in a measurement of a particle size distribution on a volume basis by a laser diffraction particle size distribution meter of 0.05 to 0.20.
摘要翻译： 一种用于多晶硅锭铸模的脱模剂的氮化硅粉末，其比表面积为5〜40m 2 / g，其中，假设存在于粒子表面层中的氧含量比为FSO（质量％）， 存在于颗粒内部的氧含量比为FIO（质量％），比表面积为FS（m2 / g），FS / FSO为8〜30，FS / FIO为22以上，D10 / D90在10体积％直径D10和90体积％直径D90之间，通过激光衍射粒度分布计测量体积的粒度分布为0.05至0.20。
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