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1. 发明授权

US07608200B2 Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display 有权
标题翻译：荧光体并包括它们，发光装置，照明装置和图像显示器
公开(公告)号：US07608200B2
公开(公告)日：2009-10-27
申请号：US10586397
申请日：2005-01-14
申请人： Takatoshi Seto , Naoto Kijima , Masahiko Yoshino , Masayoshi Mikami , Motoyuki Shigeiwa , Hiroyuki Imura
发明人： Takatoshi Seto , Naoto Kijima , Masahiko Yoshino , Masayoshi Mikami , Motoyuki Shigeiwa , Hiroyuki Imura
IPC分类号： H01L33/00 , H01S5/18 , H01S5/323 , C09K11/59 , C09K11/62 , C09K11/64 , C09K11/66
CPC分类号： C09K11/7734 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01S5/02228 , H01S5/02244 , H01S5/02296 , H01S5/32341 , Y02B20/181 , H01L2924/00014
摘要： An object of the present invention is to provide a high-efficiency red light emitting phosphor and white light emitting phosphor for using in a display or lighting which high-efficiently emits light in combination with a light source which emits light in the region from near-ultraviolet light to visible light. The present invention relates to a phosphor having a crystal phase having a specified chemical composition.
摘要翻译：本发明的目的是提供一种高效率的红色发光荧光体和白色发光荧光体，用于显示器或照明装置，该显示器或照明装置与从近场发射的区域中发光的光源相结合，紫外线到可见光。本发明涉及具有特定化学成分的结晶相的荧光体。

2. 发明申请

US20070158614A1 Phosphor and including the same, light emitting apparatus, illuminating apparatus and image display 有权
标题翻译：荧光体并包括它们，发光装置，照明装置和图像显示器
公开(公告)号：US20070158614A1
公开(公告)日：2007-07-12
申请号：US10586397
申请日：2005-01-14
申请人： Takatoshi Seto , Naoto Kijima , Masahiko Yoshino , Masayoshi Mikami , Motoyuki Shigeiwa , Hiroyuki Imura
发明人： Takatoshi Seto , Naoto Kijima , Masahiko Yoshino , Masayoshi Mikami , Motoyuki Shigeiwa , Hiroyuki Imura
IPC分类号： C09K11/66
CPC分类号： C09K11/7734 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01S5/02228 , H01S5/02244 , H01S5/02296 , H01S5/32341 , Y02B20/181 , H01L2924/00014
摘要： An object of the present invention is to provide a high-efficiency red light emitting phosphor and white light emitting phosphor for using in a display or lighting which high-efficiently emits light in combination with a light source which emits light in the region from near-ultraviolet light to visible light. The present invention relates to a phosphor having a crystal phase having a specified chemical composition.
摘要翻译：本发明的目的是提供一种高效率的红色发光荧光体和白色发光荧光体，用于显示器或照明装置，该显示器或照明装置与从近场发射的区域中发光的光源相结合地发光，紫外线到可见光。本发明涉及具有特定化学成分的结晶相的荧光体。

3. 发明申请

US20120267999A1 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE 审中-公开
标题翻译：卤磷酸盐和白色发光装置
公开(公告)号：US20120267999A1
公开(公告)日：2012-10-25
申请号：US13411012
申请日：2012-03-02
申请人： Hiroaki Sakuta , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
发明人： Hiroaki Sakuta , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
IPC分类号： H01L33/50 , C09K11/86
CPC分类号： C09K11/7739 , H01L33/502 , H01L2924/0002 , Y02B20/181 , H01L2924/00
摘要： The present invention provides a blue (blue-green) phosphor that has sufficient emission intensity in the wavelength region around 490 nm and that has high emission luminance at a temperature region reached during LED operation. The present invention also provides a white light-emitting device that uses a high-luminance green phosphor having an emission peak wavelength of 535 nm or greater and that has improved bright blue reproducibility.A phosphor having a chemical composition of general formula [1] has sufficient emission intensity in a wavelength region around 490 nm, and a white light-emitting device that uses such a phosphor has improved bright blue reproducibility. (Sr,Ca)aBabEux(PO4)cXd [1] (In general formula [1], X is Cl; c, d and x are numbers satisfying 2.7≦c≦3.3, 0.9≦d≦1.1 and 0.3≦x≦1.2; and a and b satisfy the conditions a+b=5−x and 0.12≦b/(a+b)≦0.4.).
摘要翻译：本发明提供一种蓝色（蓝绿色）荧光体，其在490nm左右的波长范围内具有足够的发光强度，并且在LED操作期间达到的温度区域具有高的发光亮度。本发明还提供一种使用发光峰值波长为535nm以上并具有提高的蓝色再现性的高亮度绿色荧光体的白色发光装置。具有通式[1]的化学组成的荧光体在490nm左右的波长区域具有足够的发光强度，并且使用这种荧光体的白色发光器件具有改善的亮蓝色重现性。（Sr，Ca）aBabEux（PO4）cXd [1]（通式[1]中，X为Cl; c，d和x为满足2.7＆nlE; c＆nlE; 3.3,0.9＆nlE; d＆nlE; 1.1和0.3＆ x和nlE; 1.2; a和b满足条件a + b = 5-x和0.12＆nlE; b /（a + b）＆nlE; 0.4。

4. 发明申请

US20050145854A1 Light emitting device and illuminator using the same 有权
标题翻译：发光装置及使用其的照明装置
公开(公告)号：US20050145854A1
公开(公告)日：2005-07-07
申请号：US10918339
申请日：2004-08-16
申请人： Takatoshi Seto , Naoto Kijima , Akira Ohno
发明人： Takatoshi Seto , Naoto Kijima , Akira Ohno
IPC分类号： C09K11/77 , H01L27/15 , H01L33/50 , H05B33/14
CPC分类号： C09K11/7734 , C09K11/7737 , C09K11/7738 , C09K11/7739 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： An object of the present invention is to provide a light emitting device having a high emission intensity, and a light emitting device having a high emission intensity and a good color rendering property. The present invention provides a light emitting device which comprises: a first light emitter emitting light of from 350 to 415 nm and a second light emitter emitting visible light by exposure to the light from the first light emitter, wherein said second light emitter comprises a phosphor capable of satisfying any one of the following conditions (i) to (iv): (i) the phosphor comprises: (a) a crystal phase whose Eu concentration providing the maximum emission intensity at any one of excitation wavelengths of from 350 to 415 nm is higher than that providing the maximum emission intensity at an excitation wavelength of 254 nm; and (b) a crystal phase which is activated by Eu having at least 1.1 times the concentration providing the maximum emission intensity at an excitation wavelength of 254 nm and 0.5 to 9 times the concentration providing the maximum emission intensity at an excitation frequency of 400 nm: (ii) the phosphor comprises a crystal phase having an Eu—Eu mean distance, as calculated from the Eu concentration in a crystal matrix, of 4 Å or greater but not greater than 11 Å: (iii) the phosphor has a quantum absorption efficiency αq of 0.8 or greater: (iv) the phosphor has a product αq·ηi of a quantum absorption efficiency αq and an internal quantum efficiency ηi of 0.55 or greater.
摘要翻译：本发明的目的是提供一种具有高发光强度的发光器件和具有高发光强度和良好显色性能的发光器件。本发明提供了一种发光装置，其包括：发射350〜415nm的光的第一发光体和通过暴露于来自第一光发射体的光而发射可见光的第二发光体，其中所述第二发光体包括磷光体能够满足以下条件（i）至（iv）中的任何一个：（i）所述荧光体包括：（a）在350至415nm的激发波长中的任何一个处提供最大发射强度的Eu浓度的结晶相高于在254nm的激发波长处提供最大发射强度; 和（b）由Eu激发的晶相，其具有在254nm的激发波长处提供最大发射强度的浓度的至少1.1倍，并且在400nm的激发频率下提供最大发射强度的浓度的0.5至9倍：（ii）该荧光体包括从晶体矩阵中的Eu浓度计算出的具有Eu-Eu平均距离的结晶相，为4以上但以下：（iii）荧光体具有量子吸收 0.8或更高的效率α：（iv）磷光体具有量子吸收效率α

5. 发明授权

US08398890B2 Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound 有权
标题翻译：荧光体及其制造方法，含荧光体组合物，发光元件，照明装置，显示器和含氮化合物
公开(公告)号：US08398890B2
公开(公告)日：2013-03-19
申请号：US12588519
申请日：2009-10-19
申请人： Takatoshi Seto , Naoto Kijima
发明人： Takatoshi Seto , Naoto Kijima
IPC分类号： C09K11/08 , H01J1/62
CPC分类号： C09K11/7774 , C09K11/0883 , C09K11/7706 , C09K11/7734 , C09K11/7737 , C09K11/7792 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H05B33/12 , H01L2924/00014 , H01L2924/00012
摘要： To provide a new phosphor of which fluorescence contains much red light component and has a large full width at half maximum, the crystal phase represented by the formula [I] is included in the phosphor. R3−x−y−z+w2MzA1.5x+y−w2Si6−w1−w2AlW1+w2Oy+w1N11−y−w1 [I] (R represents La, Gd, Lu, Y and/or Sc, M represents Ce, Eu, Mn, Yb, Pr and/or Tb, A represents Ba, Sr, Ca, Mg and/or Zn, and x, y, z, w1 and w2 are the numeric values in the following ranges: ( 1/7)≦(3−x−y−z+w2)/6
摘要翻译：为了提供一种新的荧光体，其中荧光含有大量的红色光分量并且具有大的半峰全宽，由式[I]表示的结晶相包含在荧光体中。 R3-x-y-z + w2MzA1.5x + y-w2Si6-w1-w2AlW1 + w2Oy + w1N11-y-w1 [I]（R表示La，Gd，Lu，Y和/或Sc，M表示Ce，Eu ，Mn，Yb，Pr和/或Tb，A表示Ba，Sr，Ca，Mg和/或Zn，x，y，z，w1和w2是以下范围内的数值：（1/7）＆nlE ;（3-x-y-z + w2）/ 6 <（1/2），0 <（1.5x + y-w2）/ 6 <（9/2），0

6. 发明申请

US20120286646A1 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE 审中-公开
标题翻译：卤磷酸盐和白色发光装置
公开(公告)号：US20120286646A1
公开(公告)日：2012-11-15
申请号：US13457164
申请日：2012-04-26
申请人： Hiroaki SAKUTA , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
发明人： Hiroaki SAKUTA , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
IPC分类号： H01L33/50
CPC分类号： C09K11/7739 , H01L33/502 , H01L2924/0002 , Y02B20/181 , H01L2924/00
摘要： The present invention provides a blue (blue-green) phosphor that has sufficient emission intensity in the wavelength region around 490 nm and that has high emission luminance at a temperature region reached during LED operation. The present invention also provides a white light-emitting device that uses a high-luminance green phosphor having an emission peak wavelength of 535 nm or greater and that has improved bright blue reproducibility.A phosphor having a chemical composition of general formula [1] has sufficient emission intensity in a wavelength region around 490 nm, and a white light-emitting device that uses such a phosphor has improved bright blue reproducibility. (Sr, Ca)aBabEux(PO4)cXd [1] (In general formula [1], X is Cl; c, d and x are numbers satisfying 2.7≦c≦3.3, 0.9≦d≦1.1 and 0.3≦x≦1.2; and a and b satisfy the conditions a+b=5−x and 0.12≦b/(a+b)≦0.4.)
摘要翻译：本发明提供一种蓝色（蓝绿色）荧光体，其在490nm左右的波长范围内具有足够的发光强度，并且在LED操作期间达到的温度区域具有高的发光亮度。本发明还提供一种使用发光峰值波长为535nm以上并具有提高的蓝色再现性的高亮度绿色荧光体的白色发光装置。具有通式[1]的化学组成的荧光体在490nm左右的波长区域具有足够的发光强度，并且使用这种荧光体的白色发光器件具有改善的亮蓝色重现性。（Sr，Ca）aBabEux（PO4）cXd [1]（通式[1]中，X为Cl; c，d和x为满足2.7＆nlE; c＆nlE; 3.3,0.9＆nlE; d＆nlE; 1.1和0.3＆ x和nlE; 1.2; a和b满足条件a + b = 5-x和0.12＆nlE; b /（a + b）＆nlE; 0.4。

7. 发明授权

US08574459B2 Phosphor, method for producing phosphor, phosphor-containing composition, light-emitting device, lighting system and image display device 有权
标题翻译：荧光体，荧光体的制造方法，含有荧光体的组合物，发光装置，照明系统和图像显示装置
公开(公告)号：US08574459B2
公开(公告)日：2013-11-05
申请号：US13243273
申请日：2011-09-23
申请人： Takatoshi Seto , Naoto Kijima , Keiichi Seki , Ryuji Adachi , Hiroyasu Yamada , Tatsuya Inoue
发明人： Takatoshi Seto , Naoto Kijima , Keiichi Seki , Ryuji Adachi , Hiroyasu Yamada , Tatsuya Inoue
IPC分类号： C09K11/80 , C09K11/79 , H01L33/50
CPC分类号： C09K11/7766 , C04B35/58085 , C04B35/593 , C04B35/597 , C04B35/6262 , C04B35/62665 , C04B35/62675 , C04B35/6268 , C04B35/65 , C04B2235/3201 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3878 , C04B2235/3891 , C04B2235/3895 , C04B2235/40 , C04B2235/401 , C04B2235/428 , C04B2235/444 , C04B2235/445 , C04B2235/5436 , C09K11/0883 , C09K11/7706 , C09K11/7734 , C09K11/7774 , H01L33/504 , H01L2224/48091 , H01L2224/48247 , H01L2924/12044 , H01L2924/181 , H05B33/14 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： To provide a yellow to orange phosphor which has high luminance and excellent temperature characteristics and which also has high luminance when mixed with a phosphor of a different color.A phosphor containing a crystal phase represented by the following formula [I], wherein when its object color is expressed by the L*a*b* color system, the values of a*, b* and (a*2+b*2)1/2 satisfy −20≦a*≦−2, 71≦b* and 71≦(a*2+b*2)1/2, respectively: R3−x−y−z+w2MzA1.5x+y−w2Si6−w1−w2Alw1+w2Oy+w1N11−y−w1 [I].
摘要翻译：提供具有高亮度和优异温度特性的黄色至橙色荧光体，并且当与不同颜色的荧光体混合时也具有高亮度。含有由下式[I]表示的结晶相的荧光体，其中当其物体颜色由L * a * b *颜色系统表示时，a *，b *和（a * 2 + b * 2 ）1/2分别满足-20 @ a * @ - 2,71 @ b *和71 @（a * 2 + b * 2）1/2：R3-xy-z + w2MzA1.5x + y-w2Si6- w1-w2Alw1 + w2Oy + w1N11-y-w1 [I]。

8. 发明申请

US20120212123A1 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE 审中-公开
标题翻译：卤磷酸盐和白色发光装置
公开(公告)号：US20120212123A1
公开(公告)日：2012-08-23
申请号：US13407907
申请日：2012-02-29
申请人： Hiroaki SAKUTA , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
发明人： Hiroaki SAKUTA , Kazuhiko Kagawa , Yoshihito Sato , Takatoshi Seto , Naoto Kijima
IPC分类号： H01J1/63 , C09K11/81
CPC分类号： C09K11/7739 , H01L33/502 , Y02B20/181
摘要： The present invention provides a blue (blue-green) phosphor that has sufficient emission intensity in the wavelength region around 490 nm and that has high emission luminance at a temperature region reached during LED operation. The present invention also provides a white light-emitting device that uses a high-luminance green phosphor having an emission peak wavelength of 535 nm or greater and that has improved bright blue reproducibility.A phosphor having a chemical composition of general formula [1] has sufficient emission intensity in a wavelength region around 490 nm, and a white light-emitting device that uses such a phosphor has improved bright blue reproducibility. (Sr,Ca)aBabEux(PO4)cXd [1] (In general formula [1], X is Cl; c, d and x are numbers satisfying 2.7≦c≦3.3, 0.9≦d≦1.1 and 0.3≦x≦1.2; and a and b satisfy the conditions a+b=5−x and 0.05≦b/(a+b)≦0.6.)
摘要翻译：本发明提供一种蓝色（蓝绿色）荧光体，其在490nm左右的波长范围内具有足够的发光强度，并且在LED操作期间达到的温度区域具有高的发光亮度。本发明还提供一种使用发光峰值波长为535nm以上并具有提高的蓝色再现性的高亮度绿色荧光体的白色发光装置。具有通式[1]的化学组成的荧光体在490nm左右的波长区域具有足够的发光强度，并且使用这种荧光体的白色发光器件具有改善的亮蓝色重现性。（Sr，Ca）aBabEux（PO4）cXd [1]（通式[1]中，X为Cl; c，d和x为满足2.7＆nlE; c＆nlE; 3.3,0.9＆nlE; d＆nlE; 1.1和0.3＆ x和nlE; 1.2; a和b满足条件a + b = 5-x和0.05＆nlE; b /（a + b）＆nlE; 0.6。

9. 发明申请

US20100085728A1 Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound 有权
标题翻译：荧光体及其制造方法，含荧光体组合物，发光元件，照明装置，显示器和含氮化合物
公开(公告)号：US20100085728A1
公开(公告)日：2010-04-08
申请号：US12588519
申请日：2009-10-19
申请人： Takatoshi Seto , Naoto Kijima
发明人： Takatoshi Seto , Naoto Kijima
IPC分类号： F21V9/16 , C09K11/79
CPC分类号： C09K11/7774 , C09K11/0883 , C09K11/7706 , C09K11/7734 , C09K11/7737 , C09K11/7792 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H05B33/12 , H01L2924/00014 , H01L2924/00012
摘要： To provide a new phosphor of which fluorescence contains much red light component and has a large full width at half maximum, the crystal phase represented by the formula [I] is included in the phosphor. R3−x−y−z+w2MzA1.5x+y−w2Si6−w1−w2AlW1+w2Oy+w1N11−y−w1 [I] (R represents La, Gd, Lu, Y and/or Sc, M represents Ce, Eu, Mn, Yb, Pr and/or Tb, A represents Ba, Sr, Ca, Mg and/or Zn, and x, y, z, w1 and w2 are the numeric values in the following ranges: ( 1/7)≦(3−x−y−z+w2)/6
摘要翻译：为了提供一种新的荧光体，其中荧光含有大量的红色光分量并且具有大的半峰全宽，由式[I]表示的结晶相包含在荧光体中。 R3-x-y-z + w2MzA1.5x + y-w2Si6-w1-w2AlW1 + w2Oy + w1N11-y-w1 [I]（R表示La，Gd，Lu，Y和/或Sc，M表示Ce，Eu ，Mn，Yb，Pr和/或Tb，A表示Ba，Sr，Ca，Mg和/或Zn，x，y，z，w1和w2是以下范围内的数值：（1/7）＆nlE ;（3-x-y-z + w2）/ 6 <（1/2），0 <（1.5x + y-w2）/ 6 <（9/2），0

10. 发明授权

US07357882B2 Light emitting device and illuminator using the same 有权
标题翻译：发光装置及使用其的照明装置
公开(公告)号：US07357882B2
公开(公告)日：2008-04-15
申请号：US10918339
申请日：2004-08-16
申请人： Takatoshi Seto , Naoto Kijima , Akira Ohno
发明人： Takatoshi Seto , Naoto Kijima , Akira Ohno
IPC分类号： H01L33/00
CPC分类号： C09K11/7734 , C09K11/7737 , C09K11/7738 , C09K11/7739 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： An object of the present invention is to provide a light emitting device having a high emission intensity, and a light emitting device having a high emission intensity and a good color rendering property.The present invention provides a light emitting device which comprises: a first light emitter emitting light of from 350 to 415 nm and a second light emitter emitting visible light by exposure to the light from the first light emitter, wherein said second light emitter comprises a phosphor capable of satisfying any one of the following conditions (i) to (iv): (i) the phosphor comprises: (a) a crystal phase whose Eu concentration providing the maximum emission intensity at any one of excitation wavelengths of from 350 to 415 nm is higher than that providing the maximum emission intensity at an excitation wavelength of 254 nm; and (b) a crystal phase which is activated by Eu having at least 1.1 times the concentration providing the maximum emission intensity at an excitation wavelength of 254 nm and 0.5 to 9 times the concentration providing the maximum emission intensity at an excitation frequency of 400 nm: (ii) the phosphor comprises a crystal phase having an Eu—Eu mean distance, as calculated from the Eu concentration in a crystal matrix, of 4 Å or greater but not greater than 11 Å: (iii) the phosphor has a quantum absorption efficiency αq of 0.8 or greater: (iv) the phosphor has a product αq·ηi of a quantum absorption efficiency αq and an internal quantum efficiency ηi of 0.55 or greater.
摘要翻译：本发明的目的是提供一种具有高发光强度的发光器件和具有高发光强度和良好显色性能的发光器件。本发明提供了一种发光装置，其包括：发射350〜415nm的光的第一发光体和通过暴露于来自第一光发射体的光而发射可见光的第二发光体，其中所述第二发光体包括磷光体能够满足以下条件（i）至（iv）中的任何一个：（i）所述荧光体包括：（a）在350至415nm的激发波长中的任何一个处提供最大发射强度的Eu浓度的结晶相高于在254nm的激发波长处提供最大发射强度; 和（b）由Eu激发的晶相，其具有在254nm的激发波长处提供最大发射强度的浓度的至少1.1倍，并且在400nm的激发频率下提供最大发射强度的浓度的0.5至9倍：（ii）该荧光体包括从晶体矩阵中的Eu浓度计算出的具有Eu-Eu平均距离的结晶相，为4以上但以下：（iii）荧光体具有量子吸收 0.8或更高的效率α：（iv）磷光体具有量子吸收效率α

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