Light emitting device having selenium-based fluorescent phosphor
    2.
    发明授权
    Light emitting device having selenium-based fluorescent phosphor 失效
    具有硒系荧光体的发光元件

    公开(公告)号:US07112921B2

    公开(公告)日:2006-09-26

    申请号:US10801067

    申请日:2004-03-15

    IPC分类号: H05B33/14 C09K11/56

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formulae: MSxSey: B in which x, and y are each independently any value between about 0 and about 1, subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; M is at least one of Be, Mg, Ca, Sr, Ba, Zn, excepting Zn alone; and wherein the activator(s) B comprises one or more elements selected from the group consisting of: Eu, Ce, Cu, Ag, Al, Tb, Sb, Bi, K, Na, Cl, F, Br, I, Mg, Pr, and Mn, including mixtures comprising any two, any three, any four, any five, any six, any seven, or more of these elements in any proportion, and wherein the elements in these mixtures may each independently be present in any amount between 0.0001% and about 10% in mole percent based on the total molar weight of said composition. Standard techniques used in conventional phosphor deposition for the manufacture of light emitting diodes which comprise phosphors according to the invention may be employed to produce LED's having a white light output.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:<?in-line-formula description =“In-line Formulas”end =“lead”?> MS Se SUB>:B <?in-line-formula description =“In-line Formulas”end =“tail”?>其中x和y各自独立为约0至约1之间的任何值,但条件是 x和y的和等于约0.75至约1.25范围内的任何数字; M除Be之外还有Be,Mg,Ca,Sr,Ba,Zn中的至少一种; 并且其中所述活化剂B包含一种或多种选自Eu,Ce,Cu,Ag,Al,Tb,Sb,Bi,K,Na,Cl,F,Br,I,Mg, Pr和Mn,包括任何比例包含任何两种,任何三种,任何四种,任何五种,六种,任何七种或更多种这些元素的混合物,并且其中这些混合物中的元素可以各自独立地以任何量存在 基于所述组合物的总摩尔量,0.0001%至约10%(摩尔)。 用于制造包含根据本发明的磷光体的发光二极管的常规磷光体沉积中的标准技术可用于产生具有白光输出的LED。

    Light emitting device having silicate fluorescent phosphor
    3.
    发明授权
    Light emitting device having silicate fluorescent phosphor 失效
    具有硅酸盐荧光荧光体的发光器件

    公开(公告)号:US06982045B2

    公开(公告)日:2006-01-03

    申请号:US10628115

    申请日:2003-07-28

    IPC分类号: C09K11/59

    CPC分类号: C09K11/7734 Y02B20/181

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formula: SrxBayCazSiO4:Eu in which x, y, and z are each independently variable to be any value between about 0 and about 2, including without limitation 0.001 and 2, and every thousandth therebetween, subject to the proviso that the sum of x, y, or z is equal to at least 1, and in which Eu is present in any amount between about 0.0001% and about 5% by weight based upon the phosphor's total weight, wherein substantially all of the europium present is present in the divalent state. A phosphor according to the invention may optionally further comprise an element selected from the group consisting of: Ce, Mn, Ti, Pb, and Sn and is present in any amount between about 0.0001% and about 5% by weight based on the phosphor's total weight. The silicate phosphor materials provided by the present invention do not require the addition of dissimilar blue and red phosphor compounds, and do not contain zinc and/or magnesium. In addition, the present invention provides materials which emit a broad yellowish color containing both green and red emissions. Standard techniques used in phosphor deposition for the manufacture of light emitting diodes which comprise phosphors may be employed to produce LED's having a white light output when the phosphors of the invention are utilized.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:<?in-line-formula description =“In-line Formulas”end =“lead”→> Sr 其中x,y,y,y,y分别表示“ 并且z各自独立地可变为约0至约2之间的任何值,包括但不限于0.001和2,以及每一千位之间,条件是x,y或z的和等于至少1, 并且其中Eu以基于荧光体的总重量计约0.0001%至约5%(重量)之间的任何量存在,其中基本上所有存在的铕以二价态存在。 根据本发明的荧光体可以任选地进一步包括选自由Ce,Mn,Ti,Pb和Sn组成的组的元素,并且以基于荧光体总量的约0.0001%至约5% 重量。 由本发明提供的硅酸盐荧光体材料不需要添加不同的蓝色和红色荧光体化合物,并且不含锌和/或镁。 此外,本发明提供了发出包含绿色和红色发射的泛黄色的材料。 当利用本发明的荧光体时,用于制造包含磷光体的发光二极管的荧光体沉积中使用的标准技术可用于产生具有白光输出的LED。

    Light emitting devices with mixed phosphors
    4.
    发明申请
    Light emitting devices with mixed phosphors 审中-公开
    具有混合荧光体的发光器件

    公开(公告)号:US20060082288A1

    公开(公告)日:2006-04-20

    申请号:US11264365

    申请日:2005-11-01

    IPC分类号: H01L33/00

    摘要: The invention provides compositions, which are mixtures of phosphors. The compositions comprise a first component described by the formula: M1SxSey:B1 and a second component that comprises a material described by the formula M2Am(SpSeq)n:B2, in which: M1 and M2 may be any metal species and B1 and B2 may be any activator, typically a metal species, with the remaining variables representing effective numerical values necessary for conferring electrical neutrality to the compositions. A phosphor mixture according to the invention is produced by first preparing individual components, and then physically mixing the components, as in a mortar or ball mill.

    摘要翻译: 本发明提供了作为磷光体混合物的组合物。 所述组合物包含由下式表示的第一组分:M1S Se y:::::::::::::::::/ / / / / / / / / / / / B2,其中:M1和M2可以是任何金属物质,B1和B2可以是 任何活化剂,通常为金属物质,其余变量表示赋予组合物电中性所必需的有效数值。 根据本发明的荧光体混合物通过首先制备各个组分,然后物理地混合组分,如在研钵或球磨机中制备。

    Light emitting device having sulfoselenide fluorescent phosphor
    5.
    发明申请
    Light emitting device having sulfoselenide fluorescent phosphor 失效
    具有磺基硒化物荧光荧光体的发光器件

    公开(公告)号:US20050023962A1

    公开(公告)日:2005-02-03

    申请号:US10661931

    申请日:2003-09-15

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formula: described by the formula: ZnSxSey:Cu,A in which x and y are each independently any value between 0 and about 1, subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; wherein A is optional and comprises at least one additional element selected from the group consisting of: Ag, Al, Ce, Tb, Cl, I, Mg, and Mn, including mixtures thereof, and wherein Cu is present in any amount between about 0.0001% and about 5% in mole percent based on the total molar weight of said composition. Standard techniques used in phosphor deposition for the manufacture of light emitting diodes which comprise phosphors may be employed to produce LED's having a white light output when the phosphors of the invention are utilized.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:ZnSxSey:Cu,A,其中x和y各自独立地为0和约1之间的任何值,条件是x和y之和为 等于约0.75至约1.25范围内的任何数字; 其中A是任选的,并且包含至少一种选自Ag,Al,Ce,Tb,Cl,I,Mg和Mn的另外的元素,包括其混合物,其中Cu以约0.0001 %和约5%(摩尔),基于所述组合物的总摩尔量。 当利用本发明的荧光体时,用于制造包含磷光体的发光二极管的荧光体沉积中使用的标准技术可用于产生具有白光输出的LED。

    Light emitting device having selenium-based fluorescent phosphor
    6.
    发明申请
    Light emitting device having selenium-based fluorescent phosphor 失效
    具有硒系荧光体的发光元件

    公开(公告)号:US20050023546A1

    公开(公告)日:2005-02-03

    申请号:US10801067

    申请日:2004-03-15

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formulae: MSxSey: Bin which x, and y are each independently any value between about 0 and about 1, subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; M is at least one of Be, Mg, Ca, Sr, Ba, Zn, excepting Zn alone; and wherein the activator(s) B comprises one or more elements selected from the group consisting of: Eu, Ce, Cu, Ag, Al, Tb, Sb, Bi, K, Na, Cl, F, Br, I, Mg, Pr, and Mn, including mixtures comprising any two, any three, any four, any five, any six, any seven, or more of these elements in any proportion, and wherein the elements in these mixtures may each independently be present in any amount between 0.0001% and about 10% in mole percent based on the total molar weight of said composition. Standard techniques used in conventional phosphor deposition for the manufacture of light emitting diodes which comprise phosphors according to the invention may be employed to produce LED's having a white light output.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:MSxSey:B,其中x和y各自独立地为约0和约1之间的任何值,条件是x和y之和等于 在约0.75和约1.25之间的范围; M除Be之外还有Be,Mg,Ca,Sr,Ba,Zn中的至少一种; 并且其中所述活化剂B包含一种或多种选自Eu,Ce,Cu,Ag,Al,Tb,Sb,Bi,K,Na,Cl,F,Br,I,Mg, Pr和Mn,包括任何比例包含任何两种,任何三种,任何四种,任何五种,六种,任何七种或更多种这些元素的混合物,并且其中这些混合物中的元素可以各自独立地以任何量存在 基于所述组合物的总摩尔量,0.0001%至约10%(摩尔)。 用于制造包含根据本发明的磷光体的发光二极管的常规磷光体沉积中的标准技术可用于产生具有白光输出的LED。

    Light emitting device having sulfoselenide fluorescent phosphor
    7.
    发明授权
    Light emitting device having sulfoselenide fluorescent phosphor 失效
    具有磺基硒化物荧光荧光体的发光器件

    公开(公告)号:US06987353B2

    公开(公告)日:2006-01-17

    申请号:US10661931

    申请日:2003-09-15

    IPC分类号: H01B33/20

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formula: described by the formula: ZnSxSey:Cu,A in which x and y are each independently any value between 0 and about 1, subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; wherein A is optional and comprises at least one additional element selected from the group consisting of: Ag, Al, Ce, Tb, Cl, I, Mg, and Mn, including mixtures thereof, and wherein Cu is present in any amount between about 0.0001% and about 5% in mole percent based on the total molar weight of said composition. Standard techniques used in phosphor deposition for the manufacture of light emitting diodes which comprise phosphors may be employed to produce LED's having a white light output when the phosphors of the invention are utilized.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:由下式描述:<?in-line-formula description =“In-line Formulas”end =“lead”?> ZnS x Se < Cu,A <?in-line-formula description =“In-line Formulas”end =“tail”?>其中x和y各自独立地为0和1之间的任何值,对象 条件是x和y之和等于约0.75至约1.25范围内的任何数字; 其中A是任选的,并且包含至少一种选自Ag,Al,Ce,Tb,Cl,I,Mg和Mn的另外的元素,包括其混合物,并且其中Cu以约0.0001 %和约5%(摩尔),基于所述组合物的总摩尔量。 当利用本发明的荧光体时,用于制造包含磷光体的发光二极管的荧光体沉积中使用的标准技术可用于产生具有白光输出的LED。

    Light emitting device having thio-selenide fluorescent phosphor
    9.
    发明申请
    Light emitting device having thio-selenide fluorescent phosphor 失效
    具有硫代硒化物荧光荧光体的发光器件

    公开(公告)号:US20050023963A1

    公开(公告)日:2005-02-03

    申请号:US10801082

    申请日:2004-03-15

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formulae: MA2(SxSey)4:Band/or M2A4(SxSey)7:Bin which x, and y are each independently any value between 0 and 1, including 0 and 1 subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; M is at least one of Be, Mg, Ca, Sr, Ba, Zn; A is at least one of Al, Ga, In, Y, La, and Gd; and wherein the activator(s), B, comprises one or more element selected from the group consisting of: Eu, Ce, Cu, Ag, Al, Tb, Cl, Br, F, I, Mg, Pr, K, Na, and Mn, including mixtures comprising any two, any three, any four, any five, any six, any seven, or more of these elements in any proportion, and wherein the elements in these mixtures may each independently be present in any amount between 0.0001% and about 10% in mole percent based on the total molar weight of said composition. Standard techniques used in phosphor deposition for the manufacture of light emitting diodes which comprise phosphors may be employed to produce LED's having a white light output when the phosphors of the invention are utilized.

    摘要翻译: 本文提供了可用于制造白色发光二极管的新型荧光体。 由本发明提供的荧光体由下式描述:MA2(SxSey)4:B和/或M2A4(SxSey)7:B,其中x和y各自独立地为0和1之间的任何值,包括0和1个受试者 条件是x和y之和等于约0.75至约1.25范围内的任何数字; M是Be,Mg,Ca,Sr,Ba,Zn中的至少一种; A是Al,Ga,In,Y,La和Gd中的至少一种; 并且其中所述活化剂B包含一种或多种选自Eu,Ce,Cu,Ag,Al,Tb,Cl,Br,F,I,Mg,Pr,K,Na, 和Mn,包括任何比例包含任何两种,任何三种,任何四种,任何五种,六种,任何七种或更多种这些元素的混合物,并且其中这些混合物中的元素可以各自独立地以0.0001 %和约10%(摩尔),基于所述组合物的总摩尔量。 当利用本发明的荧光体时,用于制造包含磷光体的发光二极管的荧光体沉积中使用的标准技术可用于产生具有白光输出的LED。

    Light emitting device having thio-selenide fluorescent phosphor

    公开(公告)号:US07109648B2

    公开(公告)日:2006-09-19

    申请号:US10801082

    申请日:2004-03-15

    IPC分类号: H05B33/14 C09K11/56

    摘要: Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formulae: MA2(SxSey)4:B and/or M2A4(SxSey)7:B in which x, and y are each independently any value between 0 and 1, including 0 and 1 subject to the proviso that the sum of x and y is equal to any number in the range of between about 0.75 and about 1.25; M is at least one of Be, Mg, Ca, Sr, Ba, Zn; A is at least one of Al, Ga, In, Y, La, and Gd; and wherein the activator(s), B, comprises one or more element selected from the group consisting of: Eu, Ce, Cu, Ag, Al, Tb, Cl, Br, F, I, Mg, Pr, K, Na, and Mn, including mixtures comprising any two, any three, any four, any five, any six, any seven, or more of these elements in any proportion, and wherein the elements in these mixtures may each independently be present in any amount between 0.0001% and about 10% in mole percent based on the total molar weight of said composition. Standard techniques used in phosphor deposition for the manufacture of light emitting diodes which comprise phosphors may be employed to produce LED's having a white light output when the phosphors of the invention are utilized.