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11. 发明授权

EP2546897B1 WHITE LIGHTING DEVICE 有权转让
公开(公告)号：EP2546897B1
公开(公告)日：2019-01-23
申请号：EP11753033.7
申请日：2011-03-07
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： NAKAGAWA, Katsutoshi , ITO, Yumi , YAMAKAWA, Masahiko
IPC分类号： C09K11/77 , H01L33/50 , H01S5/00

12. 发明公开

EP2905818A1 WHITE-LIGHT EMITTING DEVICE, LIGHTING DEVICE, AND LIGHTING DEVICE FOR DENTISTRY 有权转让
标题翻译： WEISSLICHTEMITTIERENDE VORRICHTUNG，BELEUCHTUNGSVORRICHTUNG UND BELEUCHTUNGSVORRICHTUNGFÜRDIE ZAHNMEDIZIN
公开(公告)号：EP2905818A1
公开(公告)日：2015-08-12
申请号：EP13843622.5
申请日：2013-10-03
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , NAKAGAWA, Katsutoshi , SHIRAKAWA, Yasuhiro , OOYA, Yasumasa , OKAMURA, Masami
IPC分类号： H01L33/50
CPC分类号： H01L33/504 , A61B1/06 , A61B1/24 , A61C1/088 , A61C19/003
摘要： Provided is a white light emitting device capable of preventing that a specific wavelength region protrudes at a light emission spectrum, and enabling an appearance with a color tone similar to sunlight. A white light emitting device includes a light-emitting diode emitting light having a light emission intensity peak at a wavelength region of from 350 to 490 nm and a phosphor layer emitting white light in response to excitation by the light of the light-emitting diode. The phosphor layer includes a plurality of phosphors each having a light emission intensity peak different from one another at a wavelength region of from 420 to 700 nm.
摘要翻译：本发明提供能够防止特定波长区域以发光光谱突出的白色发光装置，能够实现与太阳光相似的色调的外观。白色发光器件包括发射在350至490nm的波长区域具有发光强度峰值的光的发光二极管和响应于发光二极管的光的激发而发射白光的荧光体层。荧光体层包括在420-700nm的波长区域具有彼此不同的发光强度峰值的多个荧光体。

13. 发明授权

EP2549554B1 WHITE LIGHT EMITTING LAMP, AND WHITE LIGHT LED LIGHTING DEVICE EQUIPPED WITH SAME 有权转让
标题翻译：白色发光灯和白色发光LED照明设备
公开(公告)号：EP2549554B1
公开(公告)日：2015-08-05
申请号：EP11756217.3
申请日：2011-03-14
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro , USUI, Daichi
IPC分类号： H01L33/50 , C09K11/59 , C09K11/64 , C09K11/66 , C09K11/73
CPC分类号： C09K11/0883 , C09K11/663 , C09K11/675 , C09K11/7734 , C09K11/7739 , C09K11/7789 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , Y02B20/181 , H01L2924/00014 , H01L2924/00012

14. 发明公开

EP2772953A1 WHITE LIGHT SOURCE AND WHITE LIGHT SOURCE SYSTEM USING WHITE LIGHT SOURCE 有权转让
标题翻译：白光光源和使用白光光源的白光光源系统
公开(公告)号：EP2772953A1
公开(公告)日：2014-09-03
申请号：EP12844001.3
申请日：2012-10-23
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro
IPC分类号： H01L33/50 , F21S2/00 , F21V9/16 , F21Y101/02
CPC分类号： F21K9/60 , C09K11/7734 , F21V9/30 , F21Y2113/13 , F21Y2115/10 , H01L33/504 , Y02B20/181
摘要： Provided is a white light source, comprising a blue light emitting LED with a peak light emitting wavelength of 421nm-490nm, and a fluorescent light body layer further comprising a fluorescent light body and a resin, With the emission spec-trum of the white light source designated P(λ), the emission spectrum of the black body radiation which denotes a color temperature which is the same as that of the white light source designated B(λ), the spectrum of the spectral luminous efficiency designated V(λ), the wavelength at which P(λ) x V(λ) is at a maximum designated λmax1, and the wavelength at which B(λ) x V(λ) is at a maximum designated λmax2, the relational formula -0.2≤[(P(λ) x V(λ))/(P(λmax1) x V(λmax1))-(B(λ) x V(λ)((B(λmax2) x V(λmax2))]≤+0.2 is satisfied, and the size of the color change between the initial lighting of a white light source which uses a CIE chromaticity diagram and after 6000 hours of consecutive lighting is less than 0.010. It is possible, with this configuration, to provide a white light source which has an equivalent emission spectrum to natural light, as well as a white light source system using the white light source.
摘要翻译：本发明提供一种白色光源，其包括具有421nm〜490nm的峰值发光波长的蓝色发光LED和还包括荧光体和树脂的荧光体层，其中白光的发射光谱表示与指定为B（λ）的白色光源的色温相同的色温的黑体辐射的发射光谱，指定为V（λ）的光谱发光效率的光谱， P（λ）×V（λ）为最大的波长λmax1，B（λ）×V（λ）最大时的波长为λmax2，关系式-0.2≤[（P （λ（λ）×V（λ））/（P（λmax1）×V（λmax1）） - （B（λ）×V（λ）（（B（λmax2）×V（λmax2））] ，使用CIE色度图的白色光源的初始照明与连续点亮6000小时后的颜色变化的大小小于0.010，以提供具有与自然光等同的发射光谱的白色光源，以及使用白色光源的白色光源系统。

15. 发明公开

EP2701213A1 WHITE LIGHT SOURCE AND WHITE LIGHT SOURCE SYSTEM USING SAME 有权转让
标题翻译：白色光源和白色光源系统，
公开(公告)号：EP2701213A1
公开(公告)日：2014-02-26
申请号：EP11863791.7
申请日：2011-06-23
申请人： Kabushiki Kaisha Toshiba, Inc. , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro
IPC分类号： H01L33/50
摘要： The present invention provides a white light source comprising a blue light emitting LED having a light emission peak of 421 to 490 nm and satisfying a relational equation of - 0.2 ≤ P λ × V λ / P λmax ⁢ 1 × V λmax ⁢ 1 - B λ × V λ / B λmax ⁢ 2 × V λmax ⁢ 2 ≤ + 0.2 ,
assuming that: a light emission spectrum of the white light source is P(λ); a light emission spectrum of black-body radiation having a same color temperature as that of the white light source is B(λ); a spectrum of a spectral luminous efficiency is V(λ); a wavelength at which P(λ) × V(λ) becomes largest is λmax1; and a wavelength at which B(λ) × V(λ) becomes largest is λmax2. According to the above white light source, there can be provided a white light source capable of reproducing the same light emission spectrum as that of natural light.

16. 发明公开

EP2688114A1 WHITE LIGHT SOURCE 有权转让
标题翻译：白色光源
公开(公告)号：EP2688114A1
公开(公告)日：2014-01-22
申请号：EP12757512.4
申请日：2012-02-29
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： ITOGA, Tatsunori , YAMAKAWA, Masahiko , OOYA, Yasumasa
IPC分类号： H01L33/50 , C09K11/64 , C09K11/72 , F21S2/00 , F21V3/04 , F21Y101/02
CPC分类号： F21K9/56 , C09K11/02 , C09K11/7734 , F21K9/64 , H01L33/502 , H01L33/507 , H05B33/0857 , Y02B20/181
摘要： The white light source (1) of the embodiments has a color temperature of 2600 K to less than 3200 K. The ratio of the minimum light emission intensity to the maximum light emission intensity of the white light source of the embodiments in an emission spectrum wavelength region of 450 to 610 nm is 0.16 to less than 0.35.

17. 发明公开

EP2618041A1 LED LIGHT BULB 有权转让
标题翻译： LED灯泡
公开(公告)号：EP2618041A1
公开(公告)日：2013-07-24
申请号：EP11824747.7
申请日：2011-09-09
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： OOYA, Yasumasa , YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro , NAKAGAWA, Katsutoshi
IPC分类号： F21S2/00 , F21V3/02 , F21V3/04 , H01L33/50 , F21Y101/02
CPC分类号： F21V9/30 , F21K9/232 , F21K9/64 , F21V3/00 , F21V3/02 , F21V3/12 , F21Y2115/10
摘要： An LED light bulb (1) of the present invention comprises an LED module (2), a base body section (3) wherein the LED module (2) is arranged, and a globe (4) attached to the base body section (3). The LED module (2) comprises UV- or purple light-emitting LED chips (8) mounted to a surface (7a) of a substrate (7). The globe (4) has a circular cross-section parallel to the surface of the substrate (7). A fluorescent film (9) that absorbs the UV or purple light emitted from the LED chips and emits white light is disposed on the inside surface of the globe (4). The globe (4) cross section has a shape wherein the diameter (D1) of the section for attachment to the base body section (3) is smaller than the diameter (D2) of the largest section thereof.
摘要翻译：本发明的LED灯泡（1）具备LED模块（2），配置有LED模块（2）的基体部（3），以及安装在该基体部（3）上的灯罩（4））。 LED模块（2）包括安装到衬底（7）的表面（7a）的UV-或紫色发光LED芯片（8）。球体（4）具有与基底（7）的表面平行的圆形横截面。吸收从LED芯片发射的紫外光或紫色光并发射白光的荧光膜（9）设置在球体（4）的内表面上。球形截面（4）具有其中用于附接到基体部分（3）的部分的直径（D1）小于其最大部分的直径（D2）的形状。

18. 发明公开

EP2549554A1 WHITE LIGHT EMITTING LAMP, AND WHITE LIGHT LED LIGHTING DEVICE EQUIPPED WITH SAME 有权转让
标题翻译：智能照明灯泡 - LED照明灯
公开(公告)号：EP2549554A1
公开(公告)日：2013-01-23
申请号：EP11756217.3
申请日：2011-03-14
申请人： Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro , USUI, Daichi
IPC分类号： H01L33/50 , C09K11/08 , C09K11/59 , C09K11/64 , C09K11/66 , C09K11/76
CPC分类号： C09K11/0883 , C09K11/663 , C09K11/675 , C09K11/7734 , C09K11/7739 , C09K11/7789 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , Y02B20/181 , H01L2924/00014 , H01L2924/00012
摘要： An object is to provide a white light emitting lamp 1 comprising: a semiconductor light emitting element 2 which is placed on a board 3 and emits ultraviolet light or blue light; and a light emitting portion that is formed so as to cover a light emitting surface of the semiconductor light emitting element 2, the light emitting portion containing a blue phosphor B, a green phosphor G, a red phosphor R and a deep red phosphor DR that are excited by the light emitted from the semiconductor light emitting element 2 to respectively emit blue light, green light, red light and a deep red light, the white light emitting lamp 1 emitting white light by mixing light emission colors from the blue phosphor B, the green phosphor G, the red phosphor R and a deep red phosphor DR with one another, wherein the deep red phosphor DR has a main emission peak in a longer wavelength region than a main emission peak of the red phosphor, the red phosphor R comprises at least one component selected from: a europium-activated SiAlON phosphor and a europium-activated CASN phosphor each having a predetermined composition, while the deep red phosphor DR comprises a manganese-activated magnesium florogermanate phosphor having a predetermined composition. According to the above white light emitting lamp, when the BGR phosphor is used in combination with the semiconductor element such as an LED or the like, and a deep red phosphor DR having a predetermined composition is further added in addition to the red phosphor R, so that luminance characteristics can be improved, whereby there can be provided a white light emitting lamp excellent in both high luminance and high color rendering properties.
摘要翻译：本发明的目的是提供一种白光发光灯1，其包括：半导体发光元件2，其被放置在基板3上并发射紫外线或蓝光; 以及形成为覆盖半导体发光元件2的发光面的发光部，发光部包含蓝色荧光体B，绿色荧光体G，红色荧光体R和深红色荧光体DR，其中，被从半导体发光元件2发射的光分别激发，分别发出蓝光，绿光，红光和深红光，白光发光灯1通过混合来自蓝色荧光体B的发光颜色而发出白光，绿色荧光体G，红色荧光体R和深红色荧光体DR，其中，深红色荧光体DR具有比红色荧光体的主发光峰长的波长区域的主发光峰，红色荧光体R包含选自铕激活的SiAlON荧光体和铕活化的CASN荧光体中的至少一种成分，各自具有预定的组成，而深红色荧光体DR包含锰活化的磁体具有预定组成的氟硅藻土荧光粉。根据上述白色发光灯，当将BGR荧光体与诸如LED等的半导体元件组合使用时，除了红色荧光体R之外，还添加具有预定组成的深红色荧光体DR，从而可以提高亮度特性，由此可以提供高亮度和高显色性优异的白光发光灯。

19. 发明授权

EP2701213B8 WHITE LIGHT SOURCE AND WHITE LIGHT SOURCE SYSTEM USING SAME 有权转让
公开(公告)号：EP2701213B8
公开(公告)日：2020-11-04
申请号：EP11863791.7
申请日：2011-06-23
申请人： KABUSHIKI KAISHA TOSHIBA , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , SHIRAKAWA, Yasuhiro
IPC分类号： H01L33/50 , F21K99/00 , F21K9/23 , H01L25/075 , H05B33/08 , F21Y113/00 , F21Y113/17 , F21Y113/13 , F21Y115/10

20. 发明公开

EP3316322A1 WHITE LIGHT SOURCE SYSTEM 有权转让
标题翻译：白光源系统
公开(公告)号：EP3316322A1
公开(公告)日：2018-05-02
申请号：EP16814453.3
申请日：2016-06-23
申请人： Kabushiki Kaisha Toshiba, Inc. , Toshiba Materials Co., Ltd.
发明人： YAMAKAWA, Masahiko , TSUDA, Ryoji , OOYA, Yasumasa , ITOGA, Tatsunori , SHIRAKAWA, Yasuhiro , TANIGUCHI, Junji
IPC分类号： H01L33/00 , C09K11/08 , C09K11/59 , C09K11/64 , C09K11/71 , H05B37/02
CPC分类号： F21K9/60 , C09K11/59 , C09K11/64 , C09K11/71 , C09K11/7734 , F21Y2113/13 , F21Y2115/10 , H01L33/00 , H01L33/50 , H05B33/0857 , H05B33/10 , H05B37/02 , Y02B20/181 , Y02B20/42
摘要： Provided is a white light source system that reproduces the light-emission properties of sunlight having temperature colors and light-emission spectrum shapes that change over time, said white light source system being used for office and domestic illumination. As a result of the present invention, a white light source system is provided that includes a plurality of white light sources. A relationship formula is fulfilled whereby the absolute value is no more than 0.15 for the difference between P (λ) × V (λ) / P (λmax1) × V (λmax1) and (B (λ) × V (λ)) / B (λmax2) ×V (λmax2), when the light-emission spectrum for each white light source is P (λ), the light-emission spectrum for black body radiation indicating the same color temperature as each white light source is B (λ), the spectrum for spectral luminous efficiency is V (λ), the maximum wavelength for P (λ) × V (λ) is λmax1, and the maximum wavelength for B (λ) × V (λ) is λmax2. The white light source system is characterized by the light-emission properties of the white light emitted from the system continuously changing over time, as a result of changing the mixing ratio for light from a plurality of white light sources.
摘要翻译：提供一种白色光源系统，其再现具有随时间变化的温度颜色和发光光谱形状的太阳光的发光特性，所述白色光源系统用于办公室和家庭照明。作为本发明的结果，提供了包括多个白光源的白光源系统。对于P（λ）×V（λ）/ P（λmax1）×V（λmax1）与（B（λ）×V（λ））/ B（λmax2）×V（λmax2），当每个白光源的发光光谱是P（λ）时，指示与每个白光源相同色温的黑体辐射的发光光谱是B（λ ），光谱发光效率的光谱为V（λ），P（λ）×V（λ）的最大波长为λmax1，B（λ）×V（λ）的最大波长为λmax2。作为改变来自多个白光源的光的混合比率的结果，白光源系统的特征在于从系统发射的白光的发光特性随时间连续变化。

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