-
公开(公告)号：US09777215B2
公开(公告)日：2017-10-03
申请号：US14890972
申请日：2014-05-26
Applicant: Ube Industries, Ltd.
Inventor： Mao Sumino , Takuma Sakai , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC classification number: C09K11/7792 , C09K11/0883 , H01L33/502 , H01L2224/48095 , H01L2224/48472 , H01L2924/181 , H01L2924/00012 , H01L2924/00
Abstract: 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
-
公开(公告)号：US20160272886A1
公开(公告)日：2016-09-22
申请号：US14777611
申请日：2014-03-19
Applicant: UBE INDUSTRIES, LTD.
Inventor： Takayuki Ueda , Kazuki Iwashita , Takuma Sakai , Masataka Fujinaga , Shinsuke Jida
IPC: C09K11/77 , C01B21/068
CPC classification number: C09K11/7734 , C01B21/068 , C09K11/0883 , H01L33/502
Abstract: 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).
Abstract translation: 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）。
-
公开(公告)号：US09382477B2
公开(公告)日：2016-07-05
申请号：US14387886
申请日：2013-03-28
Applicant: Ube Industries, Ltd.
Inventor： Takayuki Ueda , Masataka Fujinaga , Takuma Sakai , Shinsuke Jida
CPC classification number: C09K11/7734 , H01L33/502 , Y10T428/2982
Abstract: 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
Abstract translation: 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
-
公开(公告)号：US20160122642A1
公开(公告)日：2016-05-05
申请号：US14890972
申请日：2014-05-26
Applicant: UBE INDUSTRIES, LTD.
Inventor： Mao Sumino , Takuma Sakai , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC classification number: C09K11/7792 , C09K11/0883 , H01L33/502 , H01L2224/48095 , H01L2224/48472 , H01L2924/181 , H01L2924/00012 , H01L2924/00
Abstract: 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
Abstract translation: 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
-
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
Applicant: Ube Industries, Ltd.
Inventor： Masataka Fujinaga , Takayuki Ueda , Takuma Sakai , Shinsuke Jida
IPC: C09K11/77
CPC classification number: 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
Abstract: 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
Abstract translation: 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
-
Patent Agency Ranking
公开(公告)号：US09758720B2
公开(公告)日：2017-09-12
申请号：US14350929
申请日：2012-10-12
Applicant: Ube Industries, Ltd.
Inventor： Masataka Fujinaga , Takayuki Ueda , Takuma Sakai , Shinsuke Jida
IPC: C09K11/77 , C01B21/082 , C09K11/08 , H05B33/14 , H01L33/50
CPC classification number: 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
Abstract: 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
-
公开(公告)号：US09708533B2
公开(公告)日：2017-07-18
申请号：US14436224
申请日：2013-10-17
Applicant: Ube Industries, Ltd.
Inventor： Kazuki Iwashita , Takuma Sakai , Takayuki Ueda , Masataka Fujinaga , Shinsuke Jida , Masataka Yamanaga , Yuki Nagao , Takafumi Kawano
IPC: C09K11/64 , H01L33/50 , C09K11/77 , F21V9/16 , C04B35/597 , C04B35/626 , C09K11/08 , C04B35/645 , F21K9/64
CPC classification number: 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
Abstract: 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
-
8.发明申请SILICON NITRIDE POWDER PRODUCTION METHOD, SILICON NITRIDE POWDER, SILICON NITRIDE SINTERED BODY AND CIRCUIT SUBSTRATE USING SAME 有权硅氮化硅粉末生产方法，氮化硅粉末，氮化硅烧结体和使用其的电路基板公开(公告)号：US20150056121A1
公开(公告)日：2015-02-26
申请号：US14387281
申请日：2013-03-25
Applicant: Ube Industries, Ltd.
Inventor： Koji Shibata , Takuji Ohmaru , Takeshi Yamao , Masataka Fujinaga , Michio Honda , Takayuki Fujii
IPC: C01B21/068
CPC classification number: C01B21/0687 , C01B21/068 , C01P2006/12 , C01P2006/80 , C04B35/5935 , C04B2235/3206 , C04B2235/3225 , C04B2235/5409 , C04B2235/723 , C04B2235/77 , C04B2235/96 , Y10T428/2982
Abstract: A method of producing a silicon nitride powder includes heating an amorphous Si—N(—H)-based compound in which assuming that the specific surface area is RS (m2/g) and the oxygen content ratio is RO (mass %), RS/RO is 500 or more, at a temperature rising rate of 12 to 100° C./min in a temperature range from 1,000 to 1,400° C. while flowing the compound by a continuous firing furnace.
Abstract translation: 制造氮化硅粉末的方法包括加热其中比表面积为RS（m 2 / g）且氧含量比为RO（质量％）的无定形Si-N（-H）系化合物，RS / RO为500以上，在1000〜1400℃的温度范围内以12〜100℃/分钟的升温速度进行连续烧制。
-
公开(公告)号：US20170174986A1
公开(公告)日：2017-06-22
申请号：US15115943
申请日：2015-02-02
Applicant: Ube Industries, Ltd.
Inventor： Mao Sumino , Takayuki Ueda , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/55 , H01L33/502
Abstract: 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.
-
公开(公告)号：US20150247086A1
公开(公告)日：2015-09-03
申请号：US14436224
申请日：2013-10-17
Applicant: UBE INDUSTRIES, LTD.
Inventor： Kazuki Iwashita , Takuma Sakai , Takayuki Ueda , Masataka Fujinaga , Shinsuke Jida , Masataka Yamanaga , Yuki Nagao , Takafumi Kawano
CPC classification number: 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
Abstract: 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
Abstract translation: 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
-
-
-
-
-
-
-
-
-
Search Results
15
records
(took 0.017 seconds)
