专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08487330B2 Phosphor and LED light-emitting device using the same 有权
标题翻译：磷光体和LED发光装置使用相同
公开(公告)号：US08487330B2
公开(公告)日：2013-07-16
申请号：US12746665
申请日：2008-12-04
申请人： Tsutomu Ishii , Yoshitaka Funayama , Yumi Ito , Yasumasa Ooya , Ryo Sakai , Katsutoshi Nakagawa , Hajime Takeuchi , Yasuhiro Shirakawa
发明人： Tsutomu Ishii , Yoshitaka Funayama , Yumi Ito , Yasumasa Ooya , Ryo Sakai , Katsutoshi Nakagawa , Hajime Takeuchi , Yasuhiro Shirakawa
IPC分类号： H01L33/00
CPC分类号： H01L33/502 , C09K11/0883 , C09K11/7734 , C09K11/7738 , C09K11/7789
摘要： An LED light emitting device is provided that has high color rendering properties and is excellent color uniformity and, at the same time, can realize even luminescence unattainable by conventional techniques. A phosphor having a composition represented by formula: (Sr2-X-Y-Z-ωBaXMgYMnZEuω)SiO4 wherein x, y, z, and ω are respectively coefficients satisfying 0.1 z, and 0.01
摘要翻译：提供具有高显色性能和优异的色彩均匀性的LED发光装置，同时可以实现通过常规技术无法实现的均匀发光。具有由式（Sr2-XYZ-ωBaXMgYMnZEuomega）SiO4表示的组成的荧光体，其中x，y，z和ω分别为满足0.1 z，并且提供0.01 <ω<0.2。荧光体与具有360〜470nm的发光峰值波长的紫外线和蓝色发光二极管结合使用，形成LED发光装置。

2. 发明申请

US20110006325A1 PHOSPHOR AND LED LIGHT-EMITTING DEVICE USING THE SAME 有权
标题翻译：磷光体和LED发光装置
公开(公告)号：US20110006325A1
公开(公告)日：2011-01-13
申请号：US12746665
申请日：2008-12-04
申请人： Tsutomu Ishii , Yoshitaka Funayama , Yumi Ito , Yasumasa Ooya , Ryo Sakai , Katsutoshi Nakagawa , Hajime Takeuchi , Yasuhiro Shirakawa
发明人： Tsutomu Ishii , Yoshitaka Funayama , Yumi Ito , Yasumasa Ooya , Ryo Sakai , Katsutoshi Nakagawa , Hajime Takeuchi , Yasuhiro Shirakawa
IPC分类号： H01L33/40 , C09K11/79
CPC分类号： H01L33/502 , C09K11/0883 , C09K11/7734 , C09K11/7738 , C09K11/7789
摘要： An LED light emitting device is provided that has high color rendering properties and is excellent color uniformity and, at the same time, can realize even luminescence unattainable by conventional techniques. A phosphor having a composition represented by formula: (Sr2-X-Y-Z-ωBaXMgYMnZEuω)SiO4 wherein x, y, z, and ω are respectively coefficients satisfying 0.1 z, and 0.01
摘要翻译：提供具有高显色性能和优异的色彩均匀性的LED发光装置，同时可以实现通过常规技术无法实现的均匀发光。具有由式（Sr2-XYZ-ωBaXMgYMnZEuω）SiO4表示的组成的荧光体，其中x，y，z和ω分别为满足0.1 z，并且提供0.01 <ω<0.2。荧光体与具有360〜470nm的发光峰值波长的紫外线和蓝色发光二极管结合使用，形成LED发光装置。

3. 发明申请

US20100225849A1 LIGHT EMITTING MODULE, BACKLIGHT USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：发光模块，使用其的背光和液晶显示装置
公开(公告)号：US20100225849A1
公开(公告)日：2010-09-09
申请号：US12161347
申请日：2007-01-17
申请人： Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Tsutomu Ishii , Yasuhiro Shirakawa
发明人： Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Tsutomu Ishii , Yasuhiro Shirakawa
IPC分类号： G02F1/1335 , H01L33/08 , F21V7/22
CPC分类号： G02B6/0023 , G02B6/0031 , G02B6/0068 , G02B6/0073 , G02B6/0083 , G02F1/133615 , H01L25/0753 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
摘要： A light emitting module 1 includes a substrate 2 having a metal pattern 4 and a plurality of white light emitting devices 3 linearly arranged on the substrate 2. The metal pattern 4 is formed on a portion of 60% or more of an area of the substrate 2. The white light emitting device 3 includes a light emitting diode as a semiconductor light emitting element 5. Light emitted from the semiconductor light emitting element 5 is converted into white light by a light emitting section containing phosphors, and is taken out. The light emitting module 1 emits white light.
摘要翻译：发光模块1包括具有金属图案4的基板2和在基板2上线性排列的多个白色发光元件3.金属图案4形成在基板的面积的60％以上的一部分上白色发光装置3包括作为半导体发光元件5的发光二极管。从半导体发光元件5发射的光由含有荧光体的发光部分转换为白色光，并被取出。发光模块1发出白光。

4. 发明申请

US20090272985A1 White LED Lamp and Backlight Using the Same, and Liquid Crystal Display Device Using the Backlight 有权
标题翻译：白色LED灯和使用其的背光，以及使用背光的液晶显示装置
公开(公告)号：US20090272985A1
公开(公告)日：2009-11-05
申请号：US11992787
申请日：2006-09-12
申请人： Tsutomu Ishii , Yasuhiro Shirakawa , Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya
发明人： Tsutomu Ishii , Yasuhiro Shirakawa , Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya
IPC分类号： H01L33/00
CPC分类号： C09K11/642 , C09K11/574 , C09K11/584 , C09K11/7734 , C09K11/7739 , C09K11/7789 , H01L33/504 , H01L33/60 , H01L2224/48091 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , Y02B20/181 , H01L2924/00012 , H01L2924/00014
摘要： This invention provides a white LED lamp using an ultraviolet light emitting LED, which can simultaneously realize a high level of color rendering and a high level of brightness by virtue of an improved combination of a blue light emitting phosphor, a green light emitting phosphor, and a red light emitting phosphor.A white LED lamp 1 according to the present invention comprises an LED chip 2 having a luminescence wavelength of not less than 360 nm and not more than 440 nm, and a light emitting part excitable upon exposure to light from the LED chip 2 to emit white light and comprising a phosphor, the phosphor comprising a blue light emitting phosphor, a green light emitting phosphor, and a red light emitting phosphor bonded to each other. At least one phosphor selected from europium-activated halophosphate phosphors and europium-activated aluminate phosphors is used as the blue light emitting phosphor. A gold- and aluminum-activated zinc sulfide phosphor is used as the green light emitting phosphor. At least one phosphor selected from europium- and samarium-activated lanthanum oxysulfide phosphors and copper- and manganese-activated zinc sulfide phosphors is used as the red light emitting phosphor.
摘要翻译：本发明提供一种使用紫外光发光LED的白色LED灯，其可以通过蓝色发光荧光体，绿色发光荧光体和绿色发光荧光体的改进组合而同时实现高水平的显色和高亮度红色发光荧光体。根据本发明的白色LED灯1包括具有不小于360nm且不大于440nm的发光波长的LED芯片2，以及当从LED芯片2暴露于来自LED芯片2的光时可发光的发光部分发出白色并且包括磷光体，所述荧光体包括蓝色发光荧光体，绿色发光荧光体和彼此结合的红色发光荧光体。使用选自铕激活的卤代磷酸盐荧光体和铕活化的铝酸盐荧光体中的至少一种荧光体作为蓝色发光荧光体。使用金和铝活化的硫化锌荧光体作为绿色发光荧光体。使用选自铕和钐激活的氧硫化镧磷光体和铜和锰活化的硫化锌荧光体中的至少一种荧光体作为红色发光荧光体。

5. 发明申请

US20090154195A1 WHITE LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING SAME, BACKLIGHT USING SAME, AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：白色发光装置，其制造方法，使用其的背光和液晶显示
公开(公告)号：US20090154195A1
公开(公告)日：2009-06-18
申请号：US12088701
申请日：2006-09-28
申请人： Tsutomu Ishii , Yasuhiro Shirakawa , Hajime Takeuchi , Yasumasa Ooya , Ryo Sakai
发明人： Tsutomu Ishii , Yasuhiro Shirakawa , Hajime Takeuchi , Yasumasa Ooya , Ryo Sakai
IPC分类号： F21V7/04 , H01J1/62 , H01J9/00 , G09F13/04 , G02F1/13357
CPC分类号： C09K11/7739 , C09K11/7734 , C09K11/7789 , G02F1/133603 , G02F1/133609 , H01L33/504 , H01L33/60 , H01L2224/48091 , H01L2224/73265 , H01L2224/8592 , Y02B20/181 , H01L2924/00014
摘要： A white light-emitting device 1 includes a semiconductor light-emitting element 2 emitting ultraviolet light or violet light, and a light-emitting unit 10 which includes three or more kinds of visible light-emitting phosphors 9 and emits white light when excited by the light from the semiconductor light-emitting element 2. The emission spectrum of the light-emitting unit 10 has peaks in a blue region of not less than 440 nm nor more than 460 nm, a green region of not less than 510 nm nor more than 530 nm, and a red region of not less than 620 nm nor more than 640 nm, and the three or more kinds of visible light-emitting phosphors 9 are bound together with a binder in advance.
摘要翻译：白色发光装置1包括发射紫外线或紫色光的半导体发光元件2和包含三种或更多种可见光发光荧光体9的发光单元10，并且当被激发时发出白光来自半导体发光元件2的光。发光单元10的发射光谱在不小于440nm且不大于460nm的蓝色区域中具有峰值，不小于510nm的绿色区域不超过 530nm，红色区域不小于620nm，不大于640nm，并且将三种或更多种可见光发光荧光体9预先用粘合剂结合在一起。

6. 发明授权

US08598618B2 White light emitting device, backlight, liquid crystal display device, and illuminating device 有权
标题翻译：白光发光装置，背光源，液晶显示装置及照明装置
公开(公告)号：US08598618B2
公开(公告)日：2013-12-03
申请号：US12988330
申请日：2009-04-15
申请人： Tsutomu Ishii , Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Yasuhiro Shirakawa
发明人： Tsutomu Ishii , Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Yasuhiro Shirakawa
IPC分类号： H01L33/00
CPC分类号： H05B33/14 , C09K11/7734 , F21K9/00 , H01L33/502 , H01L33/507 , H01L33/62 , H01L2924/0002 , Y02B20/181 , H01L2924/00
摘要： A white light emitting device includes a blue light emitting diode chip that emits blue light in a specific wavelength band, a first resin layer that seals the blue light emitting diode chip and includes a cured product of silicone resin, and a second resin layer that covers the first resin layer and includes phosphor powder, which absorbs the blue light and emits light in a specific wavelength band, and a cured product of transparent resin. The phosphor powder has a composition represented by the following Formula (1): (Sr1-x-yBaxEuy)2SiO4 (1) (in Formula (1), x and y satisfy a condition that 0.05
摘要翻译：白色发光装置包括发射特定波长带的蓝色光的蓝色发光二极管芯片，密封蓝色发光二极管芯片并包含硅树脂固化物的第一树脂层和覆盖第一树脂层并且包括吸收蓝色光并发射特定波长带的光的荧光体粉末和透明树脂的固化产物。荧光体粉末具有下述式（1）表示的组成：（Sr1-x-yBaxEuy）2SiO4（1）（式（1）中，x和y满足0.05

7. 发明授权

US08541798B2 Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device 有权
标题翻译：半导体发光器件，以及包括半导体发光器件的背光源和显示器件
公开(公告)号：US08541798B2
公开(公告)日：2013-09-24
申请号：US12442335
申请日：2007-09-27
申请人： Yasumasa Ooya , Ryo Sakai , Hajime Takeuchi , Tsutomu Ishii , Yasuhiro Shirakawa
发明人： Yasumasa Ooya , Ryo Sakai , Hajime Takeuchi , Tsutomu Ishii , Yasuhiro Shirakawa
IPC分类号： H01L33/00
CPC分类号： H01L33/52 , G02F1/133603 , G02F1/133609 , G02F2001/133614 , H01L33/507 , H01L2224/45144 , H01L2224/48091 , H01L2924/181 , H01L2924/00012 , H01L2924/00014 , H01L2924/00
摘要： The present invention provides a semiconductor light emitting device comprising a light intensity difference reducing layer provided between an ultraviolet semiconductor light emitting element and a wavelength converting material layer, and a backlight and a display device comprising the semiconductor light emitting device. The semiconductor light emitting device is an LED light emitting device which has improved uniformity of emitted light and reduced non-uniformity of brightness and chromaticity of emitted light. The light emitting device according to the present invention is particularly suitable for use in various display devices, preferably, for example, in display devices in equipment where a reduction in size, a reduction in weight, a reduction in thickness, electric power saving, high brightness, and excellent color rendering properties are particularly required, for example, cellular phones, personal digital assistants, electronic dictionaries, digital cameras, computers, liquid crystal televisions (TVs), and peripheral devices of these devices.
摘要翻译：本发明提供一种包括设置在紫外线半导体发光元件和波长转换材料层之间的光强度差减小层的半导体发光器件，以及包括半导体发光器件的背光源和显示器件。半导体发光器件是具有改善的发射光均匀性和降低发光的亮度和色度的不均匀性的LED发光器件。根据本发明的发光装置特别适用于各种显示装置，优选例如在减小尺寸，减轻重量，减小厚度，省电，高功率的设备中的显示装置中特别需要手机，个人数字助理，电子词典，数码相机，计算机，液晶电视（TV）以及这些装置的外围设备，因此特别需要亮度和显色性。

8. 发明申请

US20100322275A1 WHITE LIGHT-EMITTING LAMP AND ILLUMINATING DEVICE USING THE SAME 有权
标题翻译：白色发光灯和使用该灯的照明装置
公开(公告)号：US20100322275A1
公开(公告)日：2010-12-23
申请号：US12526367
申请日：2008-02-07
申请人： Tsutomu Ishii , Yasuhiro Shirakawa , Ryo Sakai , Yasumasa Ooya , Hajime Takeuchi
发明人： Tsutomu Ishii , Yasuhiro Shirakawa , Ryo Sakai , Yasumasa Ooya , Hajime Takeuchi
IPC分类号： H01S5/00 , H01L33/50 , H01L33/48 , H01L33/44
CPC分类号： C09K11/7734 , C09K11/7739 , C09K11/7789 , H01L33/504 , H01L2224/48091 , H01L2224/73265 , Y02B20/181 , H01L2924/00014
摘要： A white light-emitting lamp (1) includes a light-emitting portion (9) which is excited by light emitted from a semiconductor light-emitting element (2) to emit white light. The light-emitting portion (9) contains a blue phosphor, a yellow phosphor and a red phosphor. The yellow phosphor is composed of a europium and manganese-activated alkaline earth silicate phosphor having a composition expressed by (Sr1-x-y-z-u, Bax, Mgy, Euz, Mnu)2SiO4 (0.1≦x≦0.35, 0.025≦y≦0.105, 0.025≦z≦0.25, 0.0005≦u≦0.02).
摘要翻译：白色发光灯（1）包括由半导体发光元件（2）发射的光激发而发出白光的发光部（9）。发光部（9）含有蓝色荧光体，黄色荧光体和红色荧光体。黄色荧光体由具有由（Sr1-xyzu，Bax，Mgy，Euz，Mnu）2SiO4（0.1＆nlE; xu和nlE; 0.35,0.025＆amp; nlE; y＆nlE; 0.105）表示的组成的铕和锰活化的碱土金属硅酸盐荧光体组成， 0.025＆nlE; z＆nlE; 0.25,0.0005＆nlE; u＆nlE; 0.02）。

9. 发明申请

US20090166652A1 White LED, Backlight Using the Same, and Liquid Crystal Display Device 有权
标题翻译：白色LED，背光使用它，和液晶显示设备
公开(公告)号：US20090166652A1
公开(公告)日：2009-07-02
申请号：US11912635
申请日：2006-04-25
申请人： Ryo Sakai , Yasuhiro Shirakawa , Hajime Takeuchi , Tsutomu Ishii , Yasumasa Ooya
发明人： Ryo Sakai , Yasuhiro Shirakawa , Hajime Takeuchi , Tsutomu Ishii , Yasumasa Ooya
IPC分类号： H01L33/00
CPC分类号： G02F1/133603 , C09K11/7734 , C09K11/7739 , C09K11/778 , C09K11/7789 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： Disclosed are a white LED, which has color reproducibility comparable with that of a cold-cathode tube and improved brightness, and a backlight and a liquid crystal display device comprising the white LED. The white LED comprises at least one light emitting element selected from ultraviolet light emitting diodes, purple light emitting diodes, ultraviolet light emitting lasers, and purple light emitting lasers, and a phosphor layer. The phosphor layer comprises a green phosphor satisfying formula 1, a blue phosphor satisfying formula 2 or 3, and a red phosphor satisfying formula 4 or 5: a trivalent cerium- and terbium-activated rare earth boride phosphor represented by formula 1: M1-x-yCexTbyBO3 wherein M represents at least one element selected from Sc (scandium), Y (yttrium), La (lanthanum), Gd (gadolinium), and Lu (lutetium); and x and y are respective numbers of 0.03
摘要翻译：公开了一种白色LED，其具有与冷阴极管相当的色彩再现性和改善的亮度，以及背光源和包括白色LED的液晶显示装置。白色LED包括至少一种选自紫外发光二极管，紫色发光二极管，紫外光发射激光器和紫色发光激光器的发光元件和荧光体层。磷光体层包括满足式1的绿色荧光体，满足式2或3的蓝色荧光体和满足式4或5的红色荧光体：由式1表示的三价铈和铽激活的稀土硼化物荧光体：M1-x -YCexTBB3其中M表示选自Sc（钪），Y（钇），La（镧），Gd（钆）和Lu（镥）中的至少一种元素。 x和y分别为0.03

10. 发明申请

US20090115936A1 BACKLIGHT AND LIQUID CRYSTAL DISPLAY USING SAME 有权
标题翻译：使用相同的背光和液晶显示
公开(公告)号：US20090115936A1
公开(公告)日：2009-05-07
申请号：US11994661
申请日：2006-07-04
申请人： Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Tsutomu Ishii , Yasuhiro Shirakawa , Yukihiro Takenami
发明人： Hajime Takeuchi , Ryo Sakai , Yasumasa Ooya , Tsutomu Ishii , Yasuhiro Shirakawa , Yukihiro Takenami
IPC分类号： G02F1/13357 , G09F13/08
CPC分类号： G02F1/133606 , G02F1/133603 , G02F1/133611
摘要： A backlight unit 1 includes a plurality of light emitting devices 2 constituted with, for example, LED lamps, and an optical sheet 4 disposed on light emission surface 2b sides of the light emitting devices 2. The light emission surface sides of the plural light emitting devices are joined to the optical sheet 4 via joining layers 5. The backlight unit 1 satisfies a condition of n1≦n2≦n3, where n1 is a refractive index of the optical sheet 4, n2 is a refractive index of the joining layer 5, and n3 is a refractive index of the light emitting device 2.
摘要翻译：背光单元1包括由例如LED灯构成的多个发光装置2和配置在发光装置2的发光面2b侧的光学片4.多个发光的发光面侧器件通过接合层5接合到光学片4.背光单元1满足n1 <= n2 <= n3的条件，其中n1是光学片4的折射率，n2是接合层的折射率 5，n3是发光装置2的折射率。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式