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公开(公告)号：US09112120B2
公开(公告)日：2015-08-18
申请号：US13983378
申请日：2011-04-18
CPC分类号： H01L33/50 , F21K9/232 , F21K9/64 , F21V3/10 , F21Y2115/10 , H01L33/501 , H01L33/502 , H05B33/10 , H05B33/14
摘要： The present invention provides a white light source satisfying a relational equation of −0.2≦[(P(λ)×V(λ))/(P(λmax1)×V(λmax1))−(B(λ)×V(λ))/(B(λmax2)×V(λmax2))]≦+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.
摘要翻译： 本发明提供满足-0.2＆nlE的关系式的白光源，[（P（λ）×V（λ））/（P（λmax1）×V（λmax1）） - （B（λ）×V（ λ））/（B（λmax2）×V（λmax2））]＆nlE; +0.2，假设：白光源的发光光谱是P（λ）; 具有与白光源相同色温的黑体辐射的发光光谱为B（λ）; 光谱发光效率的谱是V（λ）; P（λ）×V（λ）最大的波长为λmax1; 并且B（λ）×V（λ）变得最大的波长为λmax2。 根据上述白光源，可以提供能够再现与自然光相同的发光光谱的白光源。
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公开(公告)号：US20140036499A1
公开(公告)日：2014-02-06
申请号：US14110830
申请日：2011-06-23
IPC分类号： F21K99/00
CPC分类号： F21K9/56 , F21K9/23 , F21Y2113/13 , F21Y2113/17 , F21Y2115/10 , H01L25/0753 , H01L2924/0002 , H05B33/0803 , H05B33/0857 , H01L2924/00
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(λmax1)×V(λmax1))−(B(λ)×V(λ))/(B(λmax2)×V(λmax2))]≦+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.
摘要翻译： 本发明提供了一种白光源，其包括具有421〜490nm的发光峰的蓝色发光LED，并且满足关系式-0.2 @ [（P（λ）×V（λ））/（P（lambdamax1 ）×V（lambdamax1）） - （B（λ）×V（λ））/（B（lambdamax2）×V（lambdamax2））] @ + 0.2，假设：白光源的发光光谱为P （lambda）; 具有与白光源相同的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）变得最大的波长是lambdamax1; 并且B（λ）×V（λ）变得最大的波长是lambdamax2。 根据上述白光源，可以提供能够再现与自然光相同的发光光谱的白光源。
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公开(公告)号：US20130307011A1
公开(公告)日：2013-11-21
申请号：US13983378
申请日：2011-04-18
IPC分类号： H01L33/50
CPC分类号： H01L33/50 , F21K9/232 , F21K9/64 , F21V3/10 , F21Y2115/10 , H01L33/501 , H01L33/502 , H05B33/10 , H05B33/14
摘要： The present invention provides a white light source satisfying a relational equation of −0.2≦[(P(λ)×V(λ))/(P(λmax1)×V(λmax1))−(B(λ)×V(λ))/(B(λmax2)×V(λmax2))]≦+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.
摘要翻译： 本发明提供了满足关系式-0.2 @ [（P（λ）×V（λ））/（P（lambdamax1）×V（lambdamax1）） - （B（λ）×V ））/（B（lambdamax2）×V（lambdamax2））] @ + 0.2，假设：白光源的发光光谱是P（λ）; 具有与白光源相同的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）变得最大的波长是lambdamax1; 并且B（λ）×V（λ）变得最大的波长是lambdamax2。 根据上述白光源，可以提供能够再现与自然光相同的发光光谱的白光源。
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4.发明申请公开(公告)号：US20080106185A1
公开(公告)日：2008-05-08
申请号：US11719051
申请日：2005-11-08
申请人： Masahiko Yamakawa
发明人： Masahiko Yamakawa
CPC分类号： H01J11/42 , C09K11/595 , C09K11/7734 , C09K11/7739 , C09K11/7777 , C09K11/7787 , C09K11/7789 , C09K11/7797 , H01J11/10 , H01J61/44 , H01L33/50 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/8592 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： When a phosphor for ultraviolet excitation or visible light excitation is excited by light having wavelengths in a range of 100 to 500 nm and emission colors of the phosphor are represented by xy coordinates, the phosphor has a difference between a maximum value and a minimum value of x coordinates and a difference between a maximum value and a minimum value of y coordinates which are respectively 0.020 or less. A light-emitting device includes a light-emitting part which contains at least such a phosphor. The light-emitting part emits visible light when irradiated with ultraviolet or visible light emitted from an excitation source.
摘要翻译： 当紫外线激发或可见光激发的荧光体被波长在100〜500nm范围的光激发，荧光体的发光颜色由xy坐标表示时，荧光体的最大值与最小值之差 x坐标以及分别为0.020以下的y坐标的最大值和最小值之间的差。 发光装置包括至少含有这样的荧光体的发光部。 当从激发源发射的紫外线或可见光照射时，发光部分发射可见光。
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公开(公告)号：USD436513S1
公开(公告)日：2001-01-23
申请号：US29107613
申请日：1999-07-12
申请人： Masahiko Yamakawa
设计人： Masahiko Yamakawa
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6.发明授权White light emitting lamp and white LED lighting apparatus including the same 有权白色发光灯和白色LED照明装置包括它们公开(公告)号：US08884512B2
公开(公告)日：2014-11-11
申请号：US13496662
申请日：2010-08-25
CPC分类号： C09K11/7739 , C09K11/665 , C09K11/7734 , C09K11/7789 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/73265 , H01L2224/8592 , H01L2924/181 , Y02B20/181 , H01L2924/00012 , H01L2924/00014
摘要： An object is to provide a white light emitting lamp in which a BGR phosphor containing blue, green and red phosphor is combined with a semiconductor light emitting element such as an LED, a deep red phosphor having a main emission peak in a longer wavelength region than a main emission peak of the red phosphor is further added so as to enhance characteristics, whereby both high luminance and high color rendering properties can be obtained. This invention provides a white light emitting lamp 1 comprising: a semiconductor light emitting element 2 that 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, and a red phosphor R that are excited by the light emitted from the semiconductor light emitting element 2 to respectively emit blue light, green light, and 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, and the red phosphor R with one another, wherein the light emitting portion further contains a deep red phosphor DR having a main emission peak in a longer wavelength region than a main emission peak of the red phosphor.
摘要翻译： 本发明的目的是提供一种白光发光灯，其中含有蓝色，绿色和红色荧光体的BGR荧光体与诸如LED的半导体发光元件组合，在比较长波长区域具有主发光峰的深红色荧光体比 进一步添加红色荧光体的主发光峰，以增强特性，由此可以获得高亮度和高显色性。 本发明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上并发出紫外线或蓝色光; 以及形成为覆盖半导体发光元件2的发光面的发光部，发光部包含被光激发的蓝色荧光体B，绿色荧光体G和红色荧光体R 从蓝色荧光体B，绿色荧光体G和红色荧光体发出混合发光的白色发光灯1，从半导体发光元件2发射的蓝色光，绿色光和红色光分别发出白色光， R，其中，所述发光部还包含在比所述红色荧光体的主发光峰更长的波长区域中具有主发光峰的深红色荧光体DR。
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公开(公告)号：US20130100645A1
公开(公告)日：2013-04-25
申请号：US13711000
申请日：2012-12-11
IPC分类号： F21V9/16
CPC分类号： F21V9/16 , C09K11/663 , C09K11/7734 , C09K11/7739 , C09K11/7789 , F21K9/232 , F21K9/64 , F21V3/06 , F21V9/30 , F21Y2115/10 , Y02B20/181
摘要： In one embodiment, an LED light bulb includes an LED module, a base portion on which the LED module is disposed, and a glove attached to the base portion. The LED module includes an ultraviolet to violet light-emitting LED chip mounted on a substrate. A lighting circuit and a bayonet cap are provided in and on the base portion. A fluorescent film is provided on an inner surface of the glove, and emits white light by absorbing ultraviolet to violet light emitted from the LED chip. The fluorescent film has a film thickness in a range of 80 to 800 μm. In the LED light bulb, an amount of ultraviolet light which leaks from the glove is 0.1 mW/nm/lm or less.
摘要翻译： 在一个实施例中，LED灯泡包括LED模块，设置LED模块的基座部分和附接到基部的手套。 LED模块包括安装在基板上的紫外至紫色发光LED芯片。 照明电路和卡口盖设置在基部中和基部上。 荧光膜设置在手套的内表面上，通过从紫外线发射的紫外线吸收紫外线而发出白光。 荧光膜的膜厚在80〜800μm的范围内。 在LED灯泡中，从手套泄漏的紫外线的量为0.1mW / nm / lm以下。
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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
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公开(公告)号：US08955996B2
公开(公告)日：2015-02-17
申请号：US13711000
申请日：2012-12-11
IPC分类号： F21V9/16 , F21K99/00 , F21V3/04 , F21Y101/02
CPC分类号： F21V9/16 , C09K11/663 , C09K11/7734 , C09K11/7739 , C09K11/7789 , F21K9/232 , F21K9/64 , F21V3/06 , F21V9/30 , F21Y2115/10 , Y02B20/181
摘要： In one embodiment, an LED light bulb includes an LED module, a base portion on which the LED module is disposed, and a globe attached to the base portion. The LED module includes an ultraviolet to violet light-emitting LED chip mounted on a substrate. A lighting circuit and a bayonet cap are provided in and on the base portion. A fluorescent film is provided on an inner surface of the globe, and emits white light by absorbing ultraviolet to violet light emitted from the LED chip. The fluorescent film has a film thickness in a range of 80 to 800 μm. In the LED light bulb, an amount of ultraviolet light which leaks from the globe is 0.1 mW/nm/lm or less.
摘要翻译： 在一个实施例中，LED灯泡包括LED模块，设置LED模块的基座部分和附接到基座部分的球状体。 LED模块包括安装在基板上的紫外至紫色发光LED芯片。 照明电路和卡口盖设置在基部中和基部上。 荧光膜设置在球状体的内表面上，通过从紫外线吸收紫外线到由LED芯片发出的紫色光而发出白光。 荧光膜的膜厚在80〜800μm的范围内。 在LED灯泡中，从球体泄漏的紫外线的量为0.1mW / nm / lm以下。
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公开(公告)号：US20130241394A1
公开(公告)日：2013-09-19
申请号：US13609845
申请日：2012-09-11
申请人： Katsutoshi Nakagawa , Yumi Ito , Masahiko Yamakawa
发明人： Katsutoshi Nakagawa , Yumi Ito , Masahiko Yamakawa
IPC分类号： H05B33/14
CPC分类号： H05B33/14 , C09K11/7734 , C09K11/7739 , C09K11/7789 , H01L33/504 , H01L33/507 , H01S5/005 , Y02B20/181
摘要： According to the embodiment, a white lighting device includes a semiconductor light-emitting element emitting near-ultraviolet light, and a phosphor layer containing at least a blue-green phosphor emitting blue-green light and a red phosphor emitting red light and emits white light having a correlated color temperature of 5000 K or less and a deviation duv from a blackbody locus of not less than −0.01 nor more than 0.01, in which a ratio of a content of the red phosphor to a content of the blue-green phosphor in the phosphor layer by mass is not less than 35 nor more than 50.
摘要翻译： 根据本实施方式，白色照明装置包括发射近紫外光的半导体发光元件和至少含有蓝绿色荧光体的荧光体层和发出红色光的红色荧光体，发出白色光 具有5000K以下的相关色温和黑体轨迹的偏差不小于-0.01且大于0.01，其中红色荧光体的含量与蓝绿色荧光体的含量的比例 荧光体层的质量不小于35，不大于50。
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