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1.发明授权LED device and portable telephone, digital camera and LCD apparatus using the same 有权LED装置和便携式电话，数码相机和使用其的LCD装置公开(公告)号：US07176612B2
公开(公告)日：2007-02-13
申请号：US10830379
申请日：2004-04-21
CPC分类号： C09K11/62 , C09K11/0883 , C09K11/54 , C09K11/584 , C09K11/595 , C09K11/662 , C09K11/7729 , C09K11/7734 , C09K11/7792 , H01L25/0753 , H01L33/502 , H01L33/504 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2924/181 , H04N5/2256 , Y02B20/181 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： An LED device at least including a blue light emitting element having peak emission wavelength of 420 nm to 480 nm, a green fluorescent substance having peak wavelength of fluorescent spectrum in the range of 500 nm to 580 nm with the emission of the blue light emitting element, and a red light emitting element having peak emission wavelength of 600 nm to 670 nm is provided. The device may further include an ultraviolet/violet light emitting element for exciting green fluorescent substance. As a result, an LED device capable of attaining bright white light with good color reproduction characteristic is provided.
摘要翻译： 一种LED装置，其至少包括具有420nm至480nm的峰值发射波长的蓝色发光元件，具有500nm至580nm范围内的荧光光谱的峰值波长的绿色荧光物质与蓝色发光元件的发射 并且提供具有600nm至670nm的峰值发射波长的红色发光元件。 该装置还可以包括用于激发绿色荧光物质的紫外/紫色发光元件。 结果，提供了能够获得具有良好的色彩再现特性的亮白光的LED装置。
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公开(公告)号：US20070052342A1
公开(公告)日：2007-03-08
申请号：US11515512
申请日：2006-08-31
申请人： Masatsugu Masuda , Masaaki Katoh , Kazuhiko Inoguchi , Hiroshi Umeda , Yuhichi Memida , Takashi Oouchida , Yuhsuke Fujita , Masatoshi Omoto
发明人： Masatsugu Masuda , Masaaki Katoh , Kazuhiko Inoguchi , Hiroshi Umeda , Yuhichi Memida , Takashi Oouchida , Yuhsuke Fujita , Masatoshi Omoto
IPC分类号： H01J1/62
CPC分类号： C09K11/7774 , C09K11/0883 , C09K11/7734 , H05B33/14 , Y02B20/181
摘要： A light-emitting device includes a light-emitting element emitting primary light and a wavelength conversion portion absorbing a part of the primary light and emitting secondary light having a wavelength equal to or longer than the wavelength of the primary light. The wavelength conversion portion includes a plurality of green or yellow light-emitting phosphors and a plurality of red light-emitting phosphors. The green or yellow light-emitting phosphor is implemented by at least one selected from a specific europium (II)-activated silicate phosphor (A-1) and a specific cerium (III)-activated silicate phosphor (A-2). The red light-emitting phosphor is implemented by a specific europium (II)-activated nitride phosphor (B). The light-emitting device emitting white light at efficiency and color rendering property higher than in a conventional example can thus be provided.
摘要翻译： 发光装置包括发射原色光的发光元件和吸收一次光的一部分的波长转换部分，并且发射具有等于或大于初级光的波长的波长的二次光。 波长转换部分包括多个绿色或黄色发光荧光体和多个红色发光荧光体。 绿色或黄色的发光荧光体由选自特定的铕（II）活化的硅酸盐荧光体（A-1）和特定的铈（III）活化的硅酸盐荧光体（A-2）中的至少一种来实现。 红色发光荧光体由特定的铕（II）活化氮化物荧光体（B）实现。 因此，可以提供比现有例更高效率和显色性发光白光的发光装置。
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3.发明申请Light emitting apparatus, liquid crystal display apparatus and lighting apparatus 审中-公开发光装置，液晶显示装置和照明装置公开(公告)号：US20060255712A1
公开(公告)日：2006-11-16
申请号：US11407753
申请日：2006-04-19
CPC分类号： H01L25/0756 , C09K11/0883 , C09K11/665 , C09K11/7728 , C09K11/7789 , C09K11/7794 , G02F1/133603 , H01L33/50 , H01L2924/0002 , H05B33/14 , H01L2924/00
摘要： A light emitting apparatus includes: a semiconductor light emitting element capable of emitting light of two wavelength components; and a fluorescent material section, having a fluorescent material contained therein, capable of emitting light, the light being radiated as a result of fluorescence from the fluorescent material when the fluorescent material is excited by the two wavelength components, wherein the two wavelength components and the wavelength component resulting from the fluorescence are adjusted so as to be set at an arbitrary color temperature on a characteristic curve of black-body radiation.
摘要翻译： 发光装置包括：能够发射两个波长分量的光的半导体发光元件; 以及荧光材料部分，其中包含其中的荧光材料，其能够发射光，当荧光材料被两个波长分量激发时，作为荧光材料的荧光的结果发出光，其中两个波长分量和 调整由荧光产生的波长分量，以便在黑体辐射的特性曲线上将其设定为任意色温。
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公开(公告)号：US08686631B2
公开(公告)日：2014-04-01
申请号：US13303907
申请日：2011-11-23
IPC分类号： H01L51/50
CPC分类号： H01L33/502 , C01B21/0826 , C01P2004/54 , C01P2004/61 , C01P2006/60 , C04B35/597 , C04B2235/3224 , C04B2235/5296 , C04B2235/5436 , C04B2235/767 , C04B2235/9646 , C09K11/0883 , C09K11/7734 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/73265 , H01L2924/181 , Y10T428/2982 , H01L2924/00014 , H01L2924/00012
摘要： Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles each of which is a β-type SiAlON substantially represented by a general formula: EuaSibAlcOdNe, where 0.005≦a≦0.4, b+c=12, d+e=16, wherein 60% or more of the phosphor particle group is composed of the phosphor particles in which a value obtained by dividing a longer particle diameter by a shorter particle diameter is greater than 1.0 and not greater than 3.0. A high-efficiency and stable light emitting apparatus using a β-type SiAlON, which includes a light converter using the phosphor particle group, and a phosphor particle group therefor are also provided.
摘要翻译： 本发明提供一种二价铕活化氮氧化物绿色发光荧光体颗粒的荧光体颗粒，其各自为基本上由通式：EuaSibAlcOdNe表示的“SiAlON”，其中0.005≤n1E; a＆nlE; 0.4，b + c = 12， d + e = 16，其中，荧光体粒子群的60％以上由荧光体粒子构成，其中通过将更长的粒径除以更短的粒径而获得的值大于1.0且不大于3.0。 还提供了一种使用包含使用荧光体颗粒基团的光转换器和其荧光体粒子群的“SiAlON”的高效稳定的发光装置。
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公开(公告)号：US20110043101A1
公开(公告)日：2011-02-24
申请号：US12920516
申请日：2009-02-06
申请人： Masatsugu Masuda , Kenji Terashima
发明人： Masatsugu Masuda , Kenji Terashima
IPC分类号： H01J1/63
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7734 , G02F1/1336 , G02F2001/133614 , H01L33/32 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/56 , H01L2224/48091 , H01L2224/48247 , H05B33/14 , H01L2924/00014
摘要： Disclosed is a light-emitting device including a light-emitting element emitting primary light, and a light converter absorbing a part of the primary light emitted from the light-emitting element and emitting secondary light having a longer wavelength than the primary light. The light converter contains a green light-emitting phosphor and a red light-emitting phosphor. The green light-emitting phosphor is composed of at least one phosphor selected from a divalent europium-activated oxynitride phosphor substantially represented by the following formula: EuaSibAlcOdNe and a divalent europium-activated silicate phosphor substantially represented by the following formula: 2(Ba1-f-gMIfEug)O.SiO2, while the red light-emitting phosphor is composed of at least one phosphor selected from tetravalent manganese-activated fluoro-tetravalent metalate phosphors substantially represented by the following formulae: MII2(MIII1-hMnh)F6 and/or MIV(MIII1-hMnh)F6. Consequently, the light-emitting device has excellent color gamut (NTSC ratio).
摘要翻译： 公开了一种发光装置，其包括发射初级光的发光元件和吸收从发光元件发射的一次光的一部分并发射具有比初级光更长波长的二次光的光转换器。 光转换器包含绿色发光荧光体和红色发光荧光体。 绿色发光荧光体由至少一种选自基本上由下式表示的二价铕活化氮氧化物荧光体的荧光体组成：EuaSibAlcOdNe和基本上由下式表示的二价铕活化硅酸盐荧光体：2（Ba1-f -gMIfEug）O.SiO 2，而红色发光荧光体由至少一种选自基本上由下式表示的四价锰活化的氟代四价金属化物荧光体的荧光体组成：MII2（MIII1-hMnh）F6和/或MIV （MIII1-hMnh）F6。 因此，发光装置具有优异的色域（NTSC比）。
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公开(公告)号：US20100181580A1
公开(公告)日：2010-07-22
申请号：US12669093
申请日：2008-06-24
申请人： Masatsugu Masuda
发明人： Masatsugu Masuda
IPC分类号： H01L33/00
CPC分类号： C09K11/7734 , C04B35/16 , C04B35/22 , C04B35/44 , C04B35/581 , C04B35/584 , C04B35/597 , C04B2235/3203 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C04B2235/3262 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/5436 , C04B2235/767 , C09K11/0883 , C09K11/7721 , C09K11/7739 , H01L33/502 , H01L33/504
摘要： A light emitting apparatus including a light emitting element of a gallium nitride based semiconductor and a light converter absorbing a part of primary light emitted from the light emitting element to emit secondary light with a longer wavelength than the primary light, the light converter includes, as a red light emitting phosphor, divalent europium activated nitride red light emitting phosphor substantially represented by (MI1-aEua)MIISiN3 and includes, as a green or yellow light emitting phosphor, any selected from divalent europium activated oxynitride green light emitting phosphor substantially represented by EubSicAldOeNf, divalent europium activated oxynitride yellow light emitting phosphor substantially represented by MIIIgEuhSiiAljOkNl and trivalent cerium activated silicate green light emitting phosphor substantially represented by MIV3(MV1-mCem)2(SiO4)3, and forward current applied to the light emitting element is 25 mA or more. The light emitting apparatus with excellent life property, high reliability, efficiency and color rendition or high color gamut is provided.
摘要翻译： 一种发光装置，其包括氮化镓系半导体的发光元件和吸收从发光元件发出的一次光的一部分发光的发光元件，其发射的波长比初级光的波长长，所述光转换器包括： 基本上由（MI1-aEua）MIISiN3表示的红色发光荧光体，二价铕活化氮化物红色发光荧光体，并且包括作为绿色或黄色发光荧光体的任何一种，其选自基本上由EubSicAldOeNf表示的二价铕活化氮氧化物绿色发光荧光体 基本上由MIIIgEuhSiiAljOkN1表示的二价铕活化氧氮化物黄色发光荧光体和基本上由MIV3（MV1-mCem）2（SiO4）3表示的三价铈活化硅酸盐绿色发光荧光体，施加到发光元件的正向电流为25mA或 更多。 提供具有优异的寿命特性，高可靠性，高效率和色彩再现性或高色域的发光装置。
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7.发明授权Light emitting device provided with a wavelength conversion unit incorporating plural kinds of phosphors 有权具有并入有多种荧光体的波长转换单元的发光装置公开(公告)号：US07737621B2
公开(公告)日：2010-06-15
申请号：US11442000
申请日：2006-05-26
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7721 , C09K11/7728 , C09K11/7734 , C09K11/7739 , C09K11/7774 , H01J1/63 , H01L33/505 , H01L33/508 , H01L2224/32245 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2933/0041 , H01L2924/00014 , H01L2924/00
摘要： A light-emitting device includes a light-emitting element for emitting primary light, and a wavelength conversion unit for absorbing part of the primary light and emitting secondary light having a wavelength longer than that of the primary light, wherein the wavelength conversion unit includes plural kinds of phosphors having light absorption characteristics different from each other, and then at least one kind of phosphor among the plural kinds of phosphors has an absorption characteristic that can absorb the secondary light emitted from at least another kind of phosphor among the plural kinds of phosphors.
摘要翻译： 一种发光器件包括用于发射一次光的发光元件和用于吸收初级光的一部分并且发射波长比初级光的波长更长的二次光的波长转换单元，其中波长转换单元包括多个 具有彼此不同的吸光特性的各种荧光体，然后多种荧光体中的至少一种荧光体具有吸收从多种荧光体中的至少另一种荧光体发射的二次光的吸收特性 。
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8.发明授权Phosphor particle group, light emitting apparatus using the same, and liquid crystal display television 有权荧光体粒子群，使用其的发光装置，以及液晶显示电视机公开(公告)号：US09000664B2
公开(公告)日：2015-04-07
申请号：US13263053
申请日：2010-04-02
CPC分类号： C09K11/7734 , C09K11/0883 , H01L33/502 , H05B33/14
摘要： Provided is a phosphor particle group of divalent europium-activated oxynitride green light emitting phosphor particles each of which is a β-type SiAlON represented by a general formula: EuaSibAlcOdNe, where 0.005≦a≦0.4, b+c=12, d+e=16, wherein a mean value of a value obtained by dividing a longer particle diameter by a shorter particle diameter is not greater than 1.75. Also provided are a light emitting apparatus using the phosphor particle group in a light converter, and a liquid crystal display television using the light emitting apparatus. With these, a high-efficiency and stable light emitting apparatus using a β-type SiAlON, and a phosphor particle group therefor are provided.
摘要翻译： 提供了二价铕激活的氮氧化物绿色发光荧光体颗粒的荧光体颗粒组，每个都是由通式EuaSibAlcOdNe表示的“SiAlON”，其中0.005和nlE; a＆nlE; 0.4，b + c = 12，d + e = 16，其中通过将较长粒径除以更短粒径而获得的值的平均值不大于1.75。 还提供了在光转换器中使用荧光体粒子群的发光装置和使用该发光装置的液晶显示电视机。 利用这些，提供了使用“SiAlON”型的高效稳定的发光装置及其荧光体粒子群。
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9.发明授权Light emitting device provided with a wavelength conversion unit incorporating plural kinds of phosphors 有权具有并入有多种荧光体的波长转换单元的发光装置公开(公告)号：US08729788B2
公开(公告)日：2014-05-20
申请号：US12774495
申请日：2010-05-05
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7721 , C09K11/7728 , C09K11/7734 , C09K11/7739 , C09K11/7774 , H01J1/63 , H01L33/505 , H01L33/508 , H01L2224/32245 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2933/0041 , H01L2924/00014 , H01L2924/00
摘要： A light-emitting device includes a light-emitting element for emitting primary light, and a wavelength conversion unit for absorbing part of the primary light and emitting secondary light having a wavelength longer than that of the primary light, wherein the wavelength conversion unit includes plural kinds of phosphors having light absorption characteristics different from each other, and then at least one kind of phosphor among the plural kinds of phosphors has an absorption characteristic that can absorb the secondary light emitted from at least another kind of phosphor among the plural kinds of phosphors.
摘要翻译： 一种发光器件包括用于发射一次光的发光元件和用于吸收初级光的一部分并且发射波长比初级光的波长更长的二次光的波长转换单元，其中波长转换单元包括多个 具有彼此不同的吸光特性的各种荧光体，然后多种荧光体中的至少一种荧光体具有吸收从多种荧光体中的至少另一种荧光体发射的二次光的吸收特性 。
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公开(公告)号：US08237348B2
公开(公告)日：2012-08-07
申请号：US12920516
申请日：2009-02-06
申请人： Masatsugu Masuda , Kenji Terashima
发明人： Masatsugu Masuda , Kenji Terashima
CPC分类号： H01L33/504 , C09K11/0883 , C09K11/7734 , G02F1/1336 , G02F2001/133614 , H01L33/32 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/56 , H01L2224/48091 , H01L2224/48247 , H05B33/14 , H01L2924/00014
摘要： Disclosed is a light-emitting device including a light-emitting element emitting primary light, and a light converter absorbing a part of the primary light emitted from the light-emitting element and emitting secondary light having a longer wavelength than the primary light. The light converter contains a green light-emitting phosphor and a red light-emitting phosphor. The green light-emitting phosphor is composed of at least one phosphor selected from a divalent europium-activated oxynitride phosphor substantially represented by the following formula: EuaSibAlcOdNe and a divalent europium-activated silicate phosphor substantially represented by the following formula: 2 (Ba1-f-gMIfEug)O.SiO2, while the red light-emitting phosphor is composed of at least one phosphor selected from tetravalent manganese-activated fluoro-tetravalent metalate phosphors substantially represented by the following formulae: MII2(MIII1-hMnh)F6 and/or MIV(MIII1-hMnh)F6. Consequently, the light-emitting device has excellent color gamut (NTSC ratio).
摘要翻译： 公开了一种发光装置，其包括发射初级光的发光元件和吸收从发光元件发射的一次光的一部分并发射具有比初级光更长波长的二次光的光转换器。 光转换器包含绿色发光荧光体和红色发光荧光体。 绿色发光荧光体由至少一种选自基本上由下式表示的二价铕活化氮氧化物荧光体的荧光体组成：EuaSibAlcOdNe和基本上由下式表示的二价铕活化硅酸盐荧光体：2（Ba1-f -gMIfEug）O.SiO 2，而红色发光荧光体由至少一种选自基本上由下式表示的四价锰活化的氟代四价金属化物荧光体的荧光体组成：MII2（MIII1-hMnh）F6和/或MIV （MIII1-hMnh）F6。 因此，发光装置具有优异的色域（NTSC比）。
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