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51. 发明授权

US08299436B2 High energy resolution scintillators having high light output 有权
标题翻译：具有高光输出的高能量分辨率闪烁体
公开(公告)号：US08299436B2
公开(公告)日：2012-10-30
申请号：US11172533
申请日：2005-06-29
申请人： Alok Mani Srivastava , Steven Jude Duclos , Lucas Lemar Clarke , Holly Ann Comanzo , Qun Deng
发明人： Alok Mani Srivastava , Steven Jude Duclos , Lucas Lemar Clarke , Holly Ann Comanzo , Qun Deng
IPC分类号： G01T1/20
CPC分类号： C09K11/7773 , C04B35/5152 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C09K11/7705
摘要： A scintillator composition includes a matrix material, where the matrix material includes an alkaline earth metal and a lanthanide halide. The scintillator composition further includes an activator ion, where the activator ion is a trivalent ion. In one embodiment, the scintillator composition includes a matrix material represented by A2LnX7, where A includes an alkaline earth metal, Ln includes a lanthanide ion, and X includes a halide ion. In another embodiment, the scintillator composition includes a matrix material represented by ALnX5, where A includes an alkaline earth metal, Ln includes a lanthanide ion, and X includes a halide ion. In these embodiments, the scintillator composition includes an activator ion, where the activator ion includes cerium, or bismuth, or praseodymium, or combinations thereof.
摘要翻译：闪烁体组合物包括基质材料，其中基质材料包括碱土金属和镧系元素卤化物。闪烁体组合物还包括活化剂离子，其中活化剂离子是三价离子。在一个实施方案中，闪烁体组合物包括由A2LnX7表示的基质材料，其中A包括碱土金属，Ln包括镧系元素离子，X包括卤离子。在另一个实施方案中，闪烁体组合物包括由ALnX5表示的基质材料，其中A包括碱土金属，Ln包括镧系元素离子，X包括卤离子。在这些实施方案中，闪烁体组合物包括活化剂离子，其中活化剂离子包括铈或铋或镨，或其组合。

52. 发明授权

US08211334B2 Orange-red persistent phosphors 有权
标题翻译：橙红色持久荧光粉
公开(公告)号：US08211334B2
公开(公告)日：2012-07-03
申请号：US12606237
申请日：2009-10-27
申请人： Alok Mani Srivastava , Holly Ann Comanzo , Claire Susan Henderson
发明人： Alok Mani Srivastava , Holly Ann Comanzo , Claire Susan Henderson
IPC分类号： C09K11/54 , C09K11/55 , C09K11/56 , C09K11/61 , C09K11/62 , C09K11/64
CPC分类号： C09K11/7786 , C09K11/7788 , H01J29/20
摘要： Orange-red phosphors activated by europium and rare earth ions of formula I and formula II are long persistent, stable, and non-toxic M1F2-M1S: Eu2+, Ln3+ (I) M23M32O5X2: inside or outside Eu2+, Ln3+ (II) wherein M1 is Ba, Sr, Ca, Zn, Mg, or a combination thereof; M2 is Ba, Sr, Ca, Mg, Zn, or a combination thereof; M3 is Al, Ga, B, In, or a combination thereof; X is F, Cl, Br, I, or a combination thereof; and Ln is Dy, Yb, Tm, Er, Ho, Sm, Nd, or a combination thereof.
摘要翻译：由式I和式II的铕和稀土离子活化的橙红色磷光体是长持久，稳定和无毒的M1F2-M1S：Eu2 +，Ln3 +（I）M23M32O5X2：Eu2 +，Ln3 +（II）内部或外部，其中M1 是Ba，Sr，Ca，Zn，Mg或它们的组合; M2是Ba，Sr，Ca，Mg，Zn或它们的组合; M3是Al，Ga，B，In或它们的组合; X是F，Cl，Br，I或它们的组合; Ln是Dy，Yb，Tm，Er，Ho，Sm，Nd或它们的组合。

53. 发明申请

US20110147661A1 NOVEL ALUMINOSILICATE BASED BLUE PERSISTENT PHOSPHORS 审中-公开
标题翻译：新型的基于铝的蓝色荧光磷光体
公开(公告)号：US20110147661A1
公开(公告)日：2011-06-23
申请号：US12643150
申请日：2009-12-21
申请人： Sam Joseph Camardello , Holly Ann Comanzo , Alok Mani Srivastava
发明人： Sam Joseph Camardello , Holly Ann Comanzo , Alok Mani Srivastava
IPC分类号： C09K11/78 , C09K11/80 , C09K11/79
CPC分类号： C09K11/7797 , C09K11/0883 , C09K11/7792
摘要： A blue persistent phosphor composition is provided, along with methods for making and using the composition. More specifically, in one embodiment, the phosphor includes a material having a formula of A3M10-xC1+x(O20-xNx):Eu, RE wherein A may be Ba, Sr, Ca, K, Na or a combination thereof, M may be Al, B, Zn, Co, Ga, Sc or a combination thereof, and C may be Si or Ge or a combination thereof; x is between 0.001 and 5.0; and RE is Dy, Nd, Er, Ho, Tm, Yb, Sm or a combination thereof. Beneficial embodiments use Sr, Si and a combination of Al and B to produce phosphors that are blue in color and have a slower rate of decay. In another embodiment, methods are provided for making persistent phosphors having the formulations above. Other embodiments provide applications for such a phosphor, including uses in toys, emergency equipment, clothing, and instrument panels, among others.
摘要翻译：提供蓝色持久荧光粉组合物，以及制备和使用组合物的方法。更具体地，在一个实施方案中，荧光体包括具有式A3M10-xC1 + x（O20-xNx）：Eu，RE的材料，其中A可以是Ba，Sr，Ca，K，Na或其组合，M可以 Al，B，Zn，Co，Ga，Sc或它们的组合，C可以是Si或Ge或它们的组合; x在0.001和5.0之间; RE是Dy，Nd，Er，Ho，Tm，Yb，Sm或它们的组合。有利的实施例使用Sr，Si和Al和B的组合来产生蓝色并具有较慢的衰变速率的荧光体。在另一个实施方案中，提供了制备具有上述配方的持久性荧光体的方法。其他实施例提供了这样的荧光体的应用，包括在玩具，应急设备，衣服和仪表板等中的用途。

54. 发明授权

US07884382B2 Rules for efficient light sources using phosphor converted LEDs 有权
标题翻译：使用磷光体转换LED的高效光源规则
公开(公告)号：US07884382B2
公开(公告)日：2011-02-08
申请号：US10590262
申请日：2005-02-22
申请人： Anant A. Setlur , Steven Duclos , Josesph Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker , Thomas Soules
发明人： Anant A. Setlur , Steven Duclos , Josesph Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker , Thomas Soules
IPC分类号： H01L33/00 , H01L21/00
CPC分类号： C09K11/7739 , C09K11/0883 , C09K11/616 , C09K11/7731 , C09K11/7734 , C09K11/7738 , C09K11/774 , C09K11/7768 , C09K11/7774 , C09K11/7775 , C09K11/778 , C09K11/7786 , C09K11/7787 , C09K11/7792 , C09K11/7794 , H01L33/502 , H01L33/507
摘要： An LED lamp including an LED and one or more phosphors, wherein for each phosphor, a figure of merit (FOM) defined as the product of (incident LED flux)×(excitation cross-section of the phosphor)×(phosphor material decay time) is less than 0.3. Such an arrangement provides a light emitting device with improved lumen output and color stability over a range of drive currents.
摘要翻译：一种包括LED和一种或多种荧光体的LED灯，其中对于每种荧光体，定义为（入射LED通量）×（荧光体的激发截面）×（荧光体材料衰减时间）的乘积的品质因数（FOM））小于0.3。这种布置提供了在驱动电流范围内具有改进的流明输出和颜色稳定性的发光器件。

55. 发明申请

US20090152497A1 PERSISTENT PHOSPHOR 有权
标题翻译： PERSISTENT磷酸盐
公开(公告)号：US20090152497A1
公开(公告)日：2009-06-18
申请号：US11954814
申请日：2007-12-12
申请人： Holly Ann Comanzo , Alok Mani Srivastava , William W. Beers , Sergio Paulo Loureiro , Anant Achyut Setlur , Stanley John Stoklosa , Claire S. Henderson
发明人： Holly Ann Comanzo , Alok Mani Srivastava , William W. Beers , Sergio Paulo Loureiro , Anant Achyut Setlur , Stanley John Stoklosa , Claire S. Henderson
IPC分类号： C09K11/54 , C01F17/00
CPC分类号： C09K11/7792 , C09K11/02
摘要： A long-lived phosphor composition is provided, along with methods for making and using the composition. More specifically, in one embodiment, the phosphor comprises a material having a formula of Ax-y-zAl2-m-n-o-pO4:Euy, REz, Bm, Znn, Coo, Scp. In this formula, A may be Ba, Sr, Ca, or a combination of these metals, x is between about 0.75 and 1.3, y is between about 0.0005 and 0.1, z is between about 0.0005 and 0.1, m is between about 0.0005 and 0.30, n is between about 0.0005 and 0.10, o is between about 0 and 0.01 and p is between about 0 and 0.05. RE is Dy, Nd, or a combination thereof. In another embodiment, methods are provided for making persistent phosphors comprising the formulations above. Other embodiments provide applications for such a phosphor, comprising uses in toys, emergency equipment, clothing, and instrument panels, among others.
摘要翻译：提供长寿命荧光粉组合物以及制备和使用该组合物的方法。更具体地，在一个实施方案中，磷光体包括具有式Ax-y-zAl2-m-n-o-pO4：Euy，REz，Bm，Znn，Coo，Scp的材料。在该式中，A可以是Ba，Sr，Ca或这些金属的组合，x在约0.75和1.3之间，y在约0.0005和0.1之间，z在约0.0005和0.1之间，m在约0.0005和 0.30，n在约0.0005和0.10之间，o在约0和0.01之间，p在约0和0.05之间。 RE是Dy，Nd或它们的组合。在另一个实施方案中，提供了制备包含上述制剂的持久性荧光体的方法。其他实施例提供了这样的荧光体的应用，其包括玩具，应急设备，衣服和仪表板等中的用途。

56. 发明申请

US20080124999A1 LED illumination device with layered phosphor pattern 有权
公开(公告)号：US20080124999A1
公开(公告)日：2008-05-29
申请号：US12004275
申请日：2007-12-20
申请人： Anant Achyut Setlur , Joseph John Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker
发明人： Anant Achyut Setlur , Joseph John Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker
IPC分类号： H01J9/02
CPC分类号： C09K11/7734 , C09K11/665 , C09K11/7739 , C09K11/774 , C09K11/7774 , H01L33/504 , H01L2933/0041
摘要： A method of applying at least two phosphors to an LED, wherein a first phosphor material having a lower absorption, shorter luminescence decay time, and/or lower thermal quenching than a second phosphor material is positioned closer to the LED than the second phosphor. Such an arrangement provides a light emitting device with improved lumen output and color stability over a range of drive currents.

57. 发明授权

US07327078B2 LED illumination device with layered phosphor pattern 有权
标题翻译：具有层状磷光体图案的LED照明装置
公开(公告)号：US07327078B2
公开(公告)日：2008-02-05
申请号：US10813338
申请日：2004-03-30
申请人： Anant Achyut Setlur , Joseph John Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker
发明人： Anant Achyut Setlur , Joseph John Shiang , Alok Mani Srivastava , Holly Ann Comanzo , Stanton Earl Weaver , Charles Adrian Becker
IPC分类号： H05B33/00
CPC分类号： C09K11/7734 , C09K11/665 , C09K11/7739 , C09K11/774 , C09K11/7774 , H01L33/504 , H01L2933/0041
摘要： A method of applying at least two phosphors to an LED, wherein a first phosphor material having a lower absorption, shorter luminescence decay time, and/or lower thermal quenching than a second phosphor material is positioned closer to the LED than the second phosphor. Such an arrangement provides a light emitting device with improved lumen output and color stability over a range of drive currents.
摘要翻译：一种向LED施加至少两种荧光体的方法，其中具有比第二荧光体材料更低的吸收，更短的发光衰减时间和/或更低的热淬灭的第一荧光体材料被定位成比第二荧光体更靠近LED。这种布置提供了在驱动电流范围内具有改进的流明输出和颜色稳定性的发光器件。

58. 发明授权

US07321191B2 Phosphor blends for green traffic signals 有权
标题翻译：荧光粉混合绿色交通信号
公开(公告)号：US07321191B2
公开(公告)日：2008-01-22
申请号：US10979912
申请日：2004-11-02
申请人： Anant Achyut Setlur , Emil Vergilov Radkov , Alok Mani Srivastava , Stanton Earl Weaver , Thomas Elliot Stecher , Holly Ann Comanzo
发明人： Anant Achyut Setlur , Emil Vergilov Radkov , Alok Mani Srivastava , Stanton Earl Weaver , Thomas Elliot Stecher , Holly Ann Comanzo
IPC分类号： C09K11/06 , H01L33/00 , H01J1/62 , H01J63/04
CPC分类号： C09K11/7734 , C09K11/7739 , C09K11/774 , H01L33/502 , H01L33/507 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00012
摘要： There is provided a blue-green illumination system, including a semiconductor light emitter, and a luminescent material, wherein the system has an emission with CIE color coordinates located within an area of a of a pentagon on a CIE chromaticity diagram, whose corners have the following CIE color coordinates: i) x=0.0137 and y=0.4831; ii) x=0.2240 and y=0.3890; iii) x=0.2800 and y=0.4500; iv) x=0.2879 and y=0.5196; and v) x=0.0108 and y=0.7220. The luminescent material includes two or more phosphors. The illumination system may be used as the green light of a traffic light or an automotive display.
摘要翻译：提供了包括半导体光发射器和发光材料的蓝绿照明系统，其中该系统具有位于CIE色度图上的五边形区域内的CIE色坐标的发射，其角具有遵循CIE色坐标：i）x = 0.0137和y = 0.4831; ii）x = 0.2240和y = 0.3890; iii）x = 0.2800和y = 0.4500; iv）x = 0.2879且y = 0.5196; 和v）x = 0.0108和y = 0.7220。发光材料包括两种或更多种荧光体。照明系统可以用作交通信号灯或汽车显示器的绿灯。

59. 发明申请

US20070284534A1 Scintillators for detecting radiation, and related methods and articles 审中-公开
标题翻译：用于检测辐射的闪烁体及相关方法和物品
公开(公告)号：US20070284534A1
公开(公告)日：2007-12-13
申请号：US11448414
申请日：2006-06-07
申请人： Alok Mani Srivastava , Steven Jude Duclos , Holly Ann Comanzo
发明人： Alok Mani Srivastava , Steven Jude Duclos , Holly Ann Comanzo
IPC分类号： G01T1/20
CPC分类号： C09K11/7773 , G01T1/202 , G21K4/00
摘要： Scintillator compositions are set forth in this disclosure. The scintillators include a matrix material which includes at least one lanthanide halide, along with at least one alkaline earth metal or lead. An activator for the matrix such as lead is also described. Radiation detectors which employ the scintillators are discussed, along with related methods for detecting high-energy radiation with a scintillation detector.
摘要翻译：闪烁体组合物在本公开中阐述。闪烁体包括基质材料，其包括至少一种镧系元素卤化物，以及至少一种碱土金属或铅。也描述了诸如铅的基质的活化剂。讨论了使用闪烁体的辐射检测器，以及用闪烁检测器检测高能辐射的相关方法。

60. 发明授权

US07270773B2 Quantum-splitting fluoride-based phosphors, method of producing, and radiation sources incorporating same 失效
标题翻译：量子分解氟化物基磷光体，生产方法和掺入其的辐射源
公开(公告)号：US07270773B2
公开(公告)日：2007-09-18
申请号：US11032910
申请日：2005-01-10
申请人： Venkatesan Manivannan , Alok Mani Srivastava , Holly Ann Comanzo
发明人： Venkatesan Manivannan , Alok Mani Srivastava , Holly Ann Comanzo
IPC分类号： C09K11/85
CPC分类号： C09K11/7752 , C09K11/7733 , C09K11/7787 , C09K11/7791 , H01J1/63
摘要： A quantum-splitting fluoride-based phosphor comprises gadolinium, at least a first alkali metal, and a rare-earth metal activator. The phosphor is made in a solid-state method without using HF gas. The phosphor can be used alone or in conjunction with other phosphors in light sources and displays wherein it can be excited by VUV radiation, and increases the efficiency of these devices.
摘要翻译：量子分裂氟化物基荧光体包括钆，至少第一碱金属和稀土金属活化剂。磷光体是以固态方式制成而不使用HF气体。磷光体可以单独使用或与光源和显示器中的其它荧光体一起使用，其中它可以被VUV辐射激发，并且提高这些器件的效率。

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