公开(公告)号：US08686631B2

公开(公告)日：2014-04-01

申请号：US13303907

申请日：2011-11-23

申请人： Tetsuya Hanamoto ,  Masatsugu Masuda ,  Kenji Terashima

发明人： Tetsuya Hanamoto ,  Masatsugu Masuda ,  Kenji Terashima

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。

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）。

公开(公告)号：US4733126A

公开(公告)日：1988-03-22

申请号：US36452

申请日：1987-04-09

申请人： Masahiko Yamakawa ,  Kenji Terashima

发明人： Masahiko Yamakawa ,  Kenji Terashima

IPC分类号： H01J61/38 ,  C09K11/77 ,  H01J61/44 ,  C09K11/465

CPC分类号： H01J61/44 ,  C09K11/7706 ,  C09K11/7721 ,  C09K11/7734 ,  C09K11/7749 ,  C09K11/7787

摘要： According to the present invention, there is provided a phosphor represented by a general formula (Ba.sub.w Ca.sub.x Mg.sub.y Eu.sub.z)O.aAl.sub.2 O.sub.3. bSiO.sub.2 where 0.1.ltoreq.w.ltoreq.0.5, 0.0004.ltoreq.x.ltoreq.0.0020, 0.1.ltoreq.y.ltoreq.0.8, 0.03.ltoreq.z.ltoreq.0.10, w+x+y+z=1, 1.5.ltoreq.a.ltoreq.4.5, and 0.0005.ltoreq.b.ltoreq.0.0030. The present invention provides a blue-color light-emitting aluminate phosphor which has a high emission output and a low decrease in its emission intensity during use, and a fluorescent lamp using the same.

摘要翻译： 根据本发明，提供了由通式（BawCaxMgyEuz）O.aAl2O3表示的荧光体。 bSiO 2，其中0.1≤w≤0.5,0.0004≤x≤0.0020,0.1≤y≤0.8,0.03≤Z≤0.10，w + x + y + z = 1，1.5

公开(公告)号：US08362685B2

公开(公告)日：2013-01-29

申请号：US13542051

申请日：2012-07-05

申请人： Masatsugu Masuda ,  Kenji Terashima

发明人： Masatsugu Masuda ,  Kenji Terashima

IPC分类号： H01J1/62 ,  H01J63/04 ,  C09K11/08

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 (1) including a light-emitting element (2) emitting primary light, and a light converter (3) absorbing a part of the primary light emitted from the light-emitting element (2) and emitting secondary light having a longer wavelength than the primary light. The light converter (3) contains a green light-emitting phosphor (4) and a red light-emitting phosphor (5). The green light-emitting phosphor (4) 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 (5) 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 (1) has excellent color gamut (NTSC ratio).

公开(公告)号：US20120267669A1

公开(公告)日：2012-10-25

申请号：US13542051

申请日：2012-07-05

申请人： Masatsugu MASUDA ,  Kenji Terashima

发明人： Masatsugu MASUDA ,  Kenji Terashima

IPC分类号： H01L33/50

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 (1) including a light-emitting element (2) emitting primary light, and a light converter (3) absorbing a part of the primary light emitted from the light-emitting element (2) and emitting secondary light having a longer wavelength than the primary light. The light converter (3) contains a green light-emitting phosphor (4) and a red light-emitting phosphor (5). The green light-emitting phosphor (4) 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 (5) 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 (1) has excellent color gamut (NTSC ratio).

摘要翻译： 公开了一种发光装置（1），其包括发射初级光的发光元件（2）和吸收从发光元件（2）发射的一次光的一部分并发射次级的光转换器（3） 具有比初级光更长的波长的光。 光转换器（3）包含绿色发光荧光体（4）和红色发光荧光体（5）。 绿色发光荧光体（4）由选自实质上由下式表示的二价铕活化氮氧化物荧光体中的至少一种荧光体构成：EuaSibAlcOdNe和基本上由下式表示的二价铕活化硅酸盐荧光体：2（ BaI-f-gMIfEug）O.SiO 2，而红色发光荧光体（5）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（1）具有优异的色域（NTSC比）。

公开(公告)号：US20120026426A1

公开(公告)日：2012-02-02

申请号：US13263053

申请日：2010-04-02

申请人： Tetsuya Hanamoto ,  Masatsugu Masuda ,  Kenji Terashima ,  Hideyuki Emoto ,  Hironori Nagasaki

发明人： Tetsuya Hanamoto ,  Masatsugu Masuda ,  Kenji Terashima ,  Hideyuki Emoto ,  Hironori Nagasaki

IPC分类号： G02F1/1335 ,  C09K11/80 ,  H01L33/44

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 (1) 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 (11) using the phosphor particle group in a light converter (13), and a liquid crystal display television using the light emitting apparatus (11). 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： 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（1）的荧光体粒子群，每一种都是由通式：EuaSibAlcOdNe表示的“SiAlON”，其中0.005＆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（13）中使用荧光体颗粒群的发光装置（11）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。

公开(公告)号：US4565948A

公开(公告)日：1986-01-21

申请号：US474581

申请日：1983-02-16

申请人： Yoshio Kimura ,  Kenji Terashima ,  Masao Asada ,  Satoshi Sugano

发明人： Yoshio Kimura ,  Kenji Terashima ,  Masao Asada ,  Satoshi Sugano

IPC分类号： C09K11/08 ,  H01J61/44 ,  H01J1/63

CPC分类号： H01J61/44

摘要： A fluorescent lamp having a phosphor film comprising:a blue-emitting phosphor consisting essentially of at least one divalent europium activated haloborophosphate phosphor having the general formula:x(M.sub.1-p.Eu.sub.p.O).yP.sub.2 O.sub.5.aM'X.sub.2.bB.sub.2 O.sub.3 wherein M and M' are independently at least one of Sr, Ca and Ba; X is at least one of Cl, F and Br; and 2.7.ltoreq.x.ltoreq.3.3, 0.50.ltoreq.y.ltoreq.1.50, 0.10.ltoreq.a.ltoreq.0.50, 0.01.ltoreq.b.ltoreq.0.50, and 0.001.ltoreq.p.ltoreq.0.20;a green-emitting phosphor consisting essentially of a cerium and terbium activated silicophosphate phosphor of the general formula:(Re.sub.1-c-d-3e Tb.sub.c Ce.sub.d A.sub.3e).sub.2 O.sub.3.qP.sub.2 O.sub.5.rSiO.sub.2 wherein Re is at least one of Y, La and Gd; A is at least one of Li, Na, K, Rb, and Cs; and 0

摘要翻译： PCT No.PCT / JP82 / 00234 Sec。 371日期1983年2月16日 102（e）日期1983年2月16日PCT申请1982年6月18日PCT公布。 公开号WO82 / 04439 日期为1982年12月23日。一种具有荧光膜的荧光灯，其特征在于，包括：基本上由至少一种具有通式x（M1-p.Eup.O）·yP2O5的二价铕活化卤代硼酸盐荧光体组成的蓝色发光荧光体。 aM'X2.bB2O3其中M和M'独立地是Sr，Ca和Ba中的至少一种; X是Cl，F和Br中的至少一个; 和2.7≤x≤3.3,0.50 / = e> / = 1×10-5,0 c + d + 3e <1,0,0 q，0

公开(公告)号：US08709283B2

公开(公告)日：2014-04-29

申请号：US13500803

申请日：2010-12-16

申请人： Masatsugu Masuda ,  Masamichi Harada ,  Hitoshi Matsushita ,  Kenji Terashima

发明人： Masatsugu Masuda ,  Masamichi Harada ,  Hitoshi Matsushita ,  Kenji Terashima

IPC分类号： C09K11/64 ,  C09K11/08 ,  C09K11/62 ,  H01L33/50 ,  G02F1/13357 ,  C09K11/77 ,  G02F1/1335

CPC分类号： H01L33/504 ,  C09K11/0883 ,  C09K11/7734 ,  G02F1/1336 ,  G02F1/133603 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  Y10T428/2982 ,  H01L2924/00014

摘要： A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): EuaSibAlcOdNe (where a, b, c, d, and e are numbers satisfying 0.005≦a≦0.4, b+c=12, and d+e=16), and having an average particle size (d1) (determined by an air permeability method) of 9 to 16 μm, a median diameter (50% D) in particle size distribution of 12.5 to 35 μm, 50% D/d1 of 1.4 to 2.2, and an absorptance at 600 nm of not more than 8.0%, and a light emitting apparatus, a BL light source apparatus, and a liquid crystal display device using the same are provided, to provide a light emitting apparatus with a high efficiency and a stable characteristic and a liquid crystal display apparatus using the same by using the β-type SiAlON having controlled dispersibility and improved transparency.

摘要翻译： 作为基本上由通式（A）表示的基本上由通式（A）表示的SiAlON的二价铕活化的氮氧化物绿色发光荧光体的荧光体：EuaSibAlcOdNe（其中a，b，c，d和e是满足0.005＆nlE的数; a，n = e，0.4，b + c = 12，d + e = 16），平均粒径（d1）（透气度法测定）为9〜16μm，中值粒径（50％D） 粒径分布为12.5〜35μm，50％D / d1为1.4〜2.2，吸收率为600nm以下为8.0％以下，发光装置，BL光源装置以及液晶显示装置 提供了使用它们以提供具有高效率和稳定特性的发光装置，以及使用具有受控分散性和改进的透明度的“SiAlON”的液晶显示装置。

公开(公告)号：US08663498B2

公开(公告)日：2014-03-04

申请号：US11944052

申请日：2007-11-21

申请人： Masatsugu Masuda ,  Kenji Terashima

发明人： Masatsugu Masuda ,  Kenji Terashima

IPC分类号： C09K11/02 ,  C09K11/08 ,  C09K11/70 ,  H01J1/62 ,  H01J63/04

CPC分类号： C09K11/7728 ,  B82Y30/00 ,  C01B21/0602 ,  C01B21/0821 ,  C01B21/0826 ,  C01P2002/52 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/60 ,  C04B35/581 ,  C04B35/584 ,  C04B35/597 ,  C04B35/6262 ,  C04B35/62807 ,  C04B2235/3208 ,  C04B2235/3224 ,  C04B2235/3418 ,  C04B2235/3852 ,  C04B2235/3865 ,  C04B2235/3873 ,  C04B2235/442 ,  C04B2235/5454 ,  C04B2235/766 ,  C04B2235/767 ,  C09K11/0883 ,  C09K11/7734 ,  F21K9/64 ,  G02F1/1336 ,  H01L33/32 ,  H01L33/502 ,  H01L33/504 ,  H01L33/507 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265

摘要： There are provided a phosphor which is a divalent europium-activated oxynitride phosphor substantially represented by General formula (A): EuaSibAlcOdNe, a divalent europium-activated oxynitride phosphor substantially represented by General formula (B): MIfEugSihAlkOmNn or a divalent europium-activated nitride phosphor substantially represented by General formula (C): (MIIl-pEup)MIIISiN3, having a reflectance of light emission in a longer wavelength region of visible light than a peak wavelength of 95% or larger, and a method of producing such phosphor; a nitride phosphor and an oxynitride phosphor which emit light efficiently and stably by the light having a wavelength ranging from 430 to 480 nm from a semiconductor light emitting device by means of a light emitting apparatus using such phosphor, and a producing method of such phosphor; and a light emitting apparatus having stable characteristics and realizing high efficiency.

摘要翻译： 提供了一种基本上由通式（A）表示的二价铕激活的氮氧化物荧光体：EuaSibAlcOdNe，基本上由通式（B）表示的二价铕激活的氮氧化物荧光体：MIfEugSihAlkOmNn或二价铕活化氮化物荧光体 基本上由通式（C）表示：（MII1-pEup）MIIISiN3，其具有可见光的较长波长区域的发光反射率比峰值波长95％以上的荧光体的制造方法; 通过使用这种荧光体的发光装置，从半导体发光元件利用具有430〜480nm波长的光有效且稳定地发光的氮化物荧光体和氮氧化物荧光体及其制造方法; 以及具有稳定特性并实现高效率的发光装置。

公开(公告)号：US20120194762A1

公开(公告)日：2012-08-02

申请号：US13500803

申请日：2010-12-16

申请人： Masatsugu Masuda ,  Masamichi Harada ,  Hitoshi Matsushita ,  Kenji Terashima

发明人： Masatsugu Masuda ,  Masamichi Harada ,  Hitoshi Matsushita ,  Kenji Terashima

IPC分类号： G02F1/1335 ,  C01B33/00 ,  H01L33/44

CPC分类号： H01L33/504 ,  C09K11/0883 ,  C09K11/7734 ,  G02F1/1336 ,  G02F1/133603 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  Y10T428/2982 ,  H01L2924/00014

摘要： A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): EuaSibAlcOdNe (where a, b, c, d, and e are numbers satisfying 0.005≦a≦0.4, b+c=12, and d+e=16), and having an average particle size (d1) (determined by an air permeability method) of 9 to 16 μm, a median diameter (50% D) in particle size distribution of 12.5 to 35 μm, 50% D/d1 of 1.4 to 2.2, and an absorptance at 600 nm of not more than 8.0%, and a light emitting apparatus, a BL light source apparatus, and a liquid crystal display device using the same are provided, to provide a light emitting apparatus with a high efficiency and a stable characteristic and a liquid crystal display apparatus using the same by using the β-type SiAlON having controlled dispersibility and improved transparency.

摘要翻译： 作为基本上由通式（A）表示的基本上由通式（A）表示的SiAlON的二价铕活化的氮氧化物绿色发光荧光体的荧光体：EuaSibAlcOdNe（其中a，b，c，d和e是满足0.005＆nlE的数; a，n = e，0.4，b + c = 12，d + e = 16），平均粒径（d1）（透气度法测定）为9〜16μm，中值粒径（50％D） 粒径分布为12.5〜35μm，50％D / d1为1.4〜2.2，吸收率为600nm以下为8.0％以下，发光装置，BL光源装置以及液晶显示装置 提供了使用它们以提供具有高效率和稳定特性的发光装置，以及使用具有受控分散性和改进的透明度的“SiAlON”的液晶显示装置。