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11.再颁专利Phosphor for electron beam excitation and color display device using the same 有权用于电子束激发的荧光体和使用其的彩色显示装置公开(公告)号：USRE45640E1
公开(公告)日：2015-08-04
申请号：US13417146
申请日：2012-03-09
申请人： Masahiro Gotoh , Akira Nagatomi , Kenji Sakane , Shuji Yamashita
发明人： Masahiro Gotoh , Akira Nagatomi , Kenji Sakane , Shuji Yamashita
CPC分类号： C09K11/7734 , C04B35/581 , C04B35/584 , C04B35/6262 , C04B2235/3224 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/5436 , C09K11/7787 , H01J29/20
摘要： A phosphor, which has less reduction in emission efficiency and is capable of keeping high luminance even when density of an electron beam for exciting the phosphor increases, is provided. As raw materials, Ca3N2 (2N), AlN (3N), Si3N4 (3N), and Eu2O3 (3N) are prepared, and each of the raw materials is weighed so that a mole ratio of each element is, for example, (Ca+Eu):Al:Si=1:1:1, and mixed, then the mixture is held and fired at 1500° C. under the inert atmosphere for three hours, and thereafter ground to produce a phosphor having a composition formula of Ca0.985SiAlN3:Eu0.015.
摘要翻译： 提供了即使在用于激发荧光体的电子束的密度增加的情况下，发光效率降低也能够保持高亮度的荧光体。 作为原料，制备Ca3N2（2N），AlN（3N），Si3N4（3N）和Eu2O3（3N），并将每种原料称量，使得各元素的摩尔比例如为（Ca + Eu）：Al:Si = 1:1:1，混合后，将该混合物在惰性气氛下在1500℃下保持烧制3小时，然后研磨，得到组成式为CaO .985SiAlN3：Eu0.015。
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12.发明授权Light source having phosphor including divalent, trivalent and tetravalent elements 有权具有包含二价，三价和四价元素的荧光体的光源公开(公告)号：US08441180B2
公开(公告)日：2013-05-14
申请号：US12929134
申请日：2011-01-03
申请人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
发明人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
CPC分类号： C09K11/0883 , C09K11/7734 , Y02B20/181
摘要： A phosphor having an excitation band relative to lights in the wide range of wavelengths from ultraviolet to visible light, and having an emission spectrum in the red range and so on, with a wide half value width, and an LED and a light source using the phosphor and emitting white and other color lights with good color rendering properties are provided. Powdered raw materials of Ca3N2 (2N), CaO (2N), AlN (3N), Si3N4 (3N), and Eu2O3 (3N) are prepared, and the respective raw materials are mixed to have a mole ratio of the respective elements of Ca:Al:Si:Eu=0.985:1:1:0.015. The mixed raw materials are fired at 1000° C. or higher in an inert atmosphere for three hours, and thereafter pulverized to obtain a phosphor having a composition of CaAlSiN2.83O0.25:Eu, which is one example of the phosphor satisfying the above described object. Furthermore, by combining the phosphor with an appropriate LED or a light source emitting from ultraviolet light to visible light, the LED and the light source emitting white and other color lights with good color rendering properties can be obtained.
摘要翻译： 具有相对于从紫外线到可见光的宽波长范围内的光的激发带的荧光体，具有宽半值宽度的红色范围等的发光光谱，以及使用该光源的LED和光源 提供了具有良好显色性能的荧光粉和发出白色等彩色灯。 制备Ca3N2（2N），CaO（2N），AlN（3N），Si3N4（3N）和Eu2O3（3N）的粉末原料，将各原料混合，使各元素的摩尔比 ：Al：Si：Eu = 0.985：1：1：0.015。 将混合的原料在惰性气氛中在1000℃以上煅烧3小时，然后粉碎，得到组成为CaAlSiN 2.83O 0.25：Eu的荧光体，其为满足上述的荧光体的一个例子 描述的对象。 此外，通过将荧光体与适当的LED或从紫外光发射到可见光的光源组合，可以获得发光白色和其它具有良好显色特性的彩色光的光源。
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公开(公告)号：US08227070B2
公开(公告)日：2012-07-24
申请号：US13056080
申请日：2009-12-25
CPC分类号： B44F1/045 , Y10T428/24521 , Y10T428/24545 , Y10T428/24868 , Y10T428/24876 , Y10T428/24893 , Y10T428/24901 , Y10T428/24917
摘要： A decorative member (1A) includes: a resin layer (2) having a front surface (2b) and a back surface (2a); and a reflective layer (3) formed on the back surface (2a) of the resin layer (2). The back surface (2a) of the resin layer (2) includes a receding surface (21) formed therein. The receding surface recedes gradually toward the front surface (2b) to change a thickness of the resin layer (2). A pigmented layer (4) configured so that lightness/depth of color thereof changes in accordance with the change in the thickness of the resin layer (2) is provided between the back surface (2a) of the resin layer (2) and the reflective layer (3).
摘要翻译： 装饰构件（1A）包括：具有前表面（2b）和后表面（2a）的树脂层（2）; 以及形成在树脂层（2）的背面（2a）上的反射层（3）。 树脂层（2）的后表面（2a）包括形成在其中的后退表面（21）。 后退表面朝向前表面（2b）逐渐减小以改变树脂层（2）的厚度。 在树脂层（2）的后表面（2a）和反射层（2）之间设置有颜色层（4），其颜色层（4）被配置为使得其颜色的亮度/深度根据树脂层（2）的厚度变化而变化 层（3）。
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公开(公告)号：US08165541B2
公开(公告)日：2012-04-24
申请号：US12483893
申请日：2009-06-12
CPC分类号： B60C23/0433 , B60C23/0416
摘要： A radio transmitter for modulating a carrier wave in a predetermined frequency with given information to transmit the modulation signal through an antenna having a predetermined resonance frequency f1 has a frequency changing section that changes the frequency of the carrier wave. The frequency changing section changes the frequency of the carrier wave to one of the resonance frequency f1 and a frequency f1×1/n, (wherein n is a given integer of at least 2, to change transmission output power.
摘要翻译： 用于通过具有预定谐振频率f1的天线发送调制信号的给定信息以预定频率调制载波的无线电发射机具有改变载波频率的频率改变部分。 频率改变部分将载波的频率改变为谐振频率f1和频率f1×1 / n之一（其中n是至少为2的给定整数）以改变发射输出功率。
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公开(公告)号：US07476338B2
公开(公告)日：2009-01-13
申请号：US11211751
申请日：2005-08-26
申请人： Kenji Sakane , Akira Nagatomi , Masahiro Gotoh , Shuji Yamashita , Tetsuya Ikuta
发明人： Kenji Sakane , Akira Nagatomi , Masahiro Gotoh , Shuji Yamashita , Tetsuya Ikuta
CPC分类号： C09K11/7734 , C09K11/0883 , H01L33/502 , Y10T428/2991 , Y10T428/2993
摘要： To provide a phosphor having an emission spectrum with a broad peak in a range from yellow color to red color (580 nm to 680 nm) and an excellent excitation band on the longer wavelength side from near ultraviolet/ultraviolet of excitation light to visible light (250 nm to 550 nm), and having an improved emission intensity. The phosphor is provided, which is given by a general composition formula expressed by MmAaBbOoNn:Z, (wherein element M is more than one kind of element having bivalent valency, element A is more than one kind of element having tervalent valency selected from the group consisting of Al, Ga, In, Tl, Y, Sc, P, As, Sb, and Bi, element B is more than one kind of element having tetravalent valency, O is oxygen, N is nitrogen, and element Z is more than one kind of element selected from rare earth elements or transitional metal elements, satisfying m>0, a>0, b>0 o≧0, and n=2/3m+a+4/3b−2/3o), and further containing boron and/or fluorine.
摘要翻译： 为了提供具有在黄色至红色（580nm至680nm）范围内具有宽峰的发射光谱的荧光体和从激发光的近紫外/紫外至可见光的较长波长侧的优异的激发带（ 250nm至550nm），并且具有改善的发射强度。 提供荧光体，其通过由MmAaBbOoNn：Z表示的一般组成式给出（其中元素M是多于一种具有二价化合价的元素，元素A是选自组中的三价元素的一种以上的元素 由Al，Ga，In，Tl，Y，Sc，P，As，Sb和Bi组成，元素B是具有四价化合价的多种元素，O是氧，N是氮，元素Z大于 一种选自稀土元素或过渡金属元素的元素，满足m> 0，a> 0，b> 0 o = 0，n = 2 / 3m + a + 4 / 3b-2 / 3o），以及 还含有硼和/或氟。
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16.发明申请Phosphor and manufacturing method for the same, and light emitting device using the phosphor 有权荧光体及其制造方法以及使用该荧光体的发光装置公开(公告)号：US20060244356A1
公开(公告)日：2006-11-02
申请号：US11149317
申请日：2005-06-10
申请人： Akira Nagatomi , Tetsuya Ikuta , Shuji Yamashita
发明人： Akira Nagatomi , Tetsuya Ikuta , Shuji Yamashita
CPC分类号： H05B33/14 , C09K11/0883 , C09K11/7715 , C09K11/7721 , C09K11/7728 , C09K11/7734
摘要： To provide a phosphor having an emission spectrum with a broad peak in range from green color to red color, and having excellent emission efficiency and luminance. A phosphor is provided, which is given by a general composition formula expressed by MmAaBbOoNn:Z, (where element M is more than one kind of element having bivalent valency, element A is more than one kind of element having tervalent valency, element B is more than one kind of element having tetravalent valency, O is oxygen, N is nitrogen, and element Z is more than one kind of element acting as an activator.), satisfying 2.5
摘要翻译： 提供具有从绿色到红色的范围内具有宽峰的发射光谱并且具有优异的发光效率和亮度的荧光体。 提供了一种由MmAaBbOoNn：Z表示的一般组成式给出的荧光体（其中元素M是具有二价化合价的一种以上的元素，元素A是具有三价价态的元素，元素B是 满足2.5 <（a + b）/ m <4.5,0 <1，优选4种以上的元素，O为氧，N为氮，元素Z为多于一种作为活化剂的元素） a / m <2.0,2.0
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17.发明申请Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED 有权荧光体及其制造方法相同，磷光体的发射波长，光源和LED的移动方法公开(公告)号：US20060017365A1
公开(公告)日：2006-01-26
申请号：US10922085
申请日：2004-08-20
申请人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
发明人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
CPC分类号： C04B35/597 , C04B2235/3208 , C04B2235/3224 , C04B2235/3852 , C04B2235/3865 , C04B2235/3869 , C04B2235/3873 , C04B2235/3895 , C04B2235/5436 , C09K11/7734
摘要： A phosphor of which emission wavelength can be optionally set in a region with high human visual sensitivity to make it possible to enhance lumlinance in the region, and which has an excitation band for light in a wavelength region emitted from the aforesaid light emitting portion, a production method of the same, illumination and an LED using the aforesaid phosphor are provided. As raw materials, for example, Ca3N2, CaO, Al2O3, AlN, Si3N4, and SiO2 an Eu2O3 are prepared, and each of the raw material is weighed so that a mole ratio of each element is, for example, (Ca, Eu): Al: Si=1:1:1, mixed and prepared under a nitrogen atmosphere, fired at 1500° C. under the nitrogen atmosphere to obtain a main production phase of a phosphor expressed by CaAlSiN3:Eu, and by controlling a compounding amount of each raw material at the time of raw material preparation, the oxygen concentration in the constitution of the production phase and mol concentration of Eu doping are controlled to optionally set the emission wavelength of the production phase.
摘要翻译： 可以将发射波长可选地设置在具有高人类视觉灵敏度的区域中的荧光体使得可以增强该区域中的光束强度，并且其具有用于从上述发光部分发射的波长区域中的光的激发带， 提供其制造方法，照明和使用上述荧光体的LED。 作为原料，例如，Ca 3 N 2，CaO，Al 2 O 3 N 3，AlN，Si 制备N 3 N 4 O 3，和SiO 2 2 Eu 3 O 3 O 3， 称量各原料，使各元素的摩尔比例如为（Ca，Eu）：Al:Si = 1:1:1，在氮气气氛下混合制备，在1500℃下烧成 在氮气氛下，得到由CaAlSiN 3·Eu表示的荧光体的主要生成相，通过控制原料制备时的各原料的配合量， 控制生产阶段的构成和Eu掺杂的摩尔浓度，以可选地设定生产阶段的发射波长。
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18.再颁专利Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED 有权荧光体及其制造方法相同，磷光体的发射波长，光源和LED的移动方法公开(公告)号：USRE44996E1
公开(公告)日：2014-07-08
申请号：US13414704
申请日：2012-03-07
申请人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
发明人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
CPC分类号： C04B35/597 , C04B2235/3208 , C04B2235/3224 , C04B2235/3852 , C04B2235/3865 , C04B2235/3869 , C04B2235/3873 , C04B2235/3895 , C04B2235/5436 , C09K11/7734
摘要： A phosphor including a main production phase of a phosphor expressed by a composition formula of MmAaBbOoNn:Zz (where an element M is one or more bivalent elements, an element A is one or more trivalent elements, an element B is one or more tetravalent elements, O is oxygen, N is nitrogen, an element Z is an activator, n=2/3m+a+4/3b−2/3o, m/(a+b)≧1/2, (o+n)/(a+b)>4/3, wherein m=a=b=1 and o and n is not 0). A phosphor including 24 wt % to 30 wt % of Ca (calcium), 17 wt % to 21 wt % of Al (aluminum), 18 wt % to 22 wt % of Si (silicon), 1 wt % to 15 wt % of oxygen, 15 wt % to 33 wt % of nitrogen and 0.01 wt % to 10 wt % of Eu (europium), wherein an emission maximum in an emission spectrum is in a range of 600 nm to 660 nm; and wherein color chromaticity x of light emission is in a range of 0.5 to 0.7, and color chromaticity y of the light emission is in a range of 0.3 to 0.5.
摘要翻译： 一种荧光体，其特征在于，具有由MmAaBbOoNn：Zz的组成式表示的荧光体的主要生成相（元素M为1个以上的2价元素，元素A为1个以上的3价元素，元素B为1个以上的四价元素 ，O是氧，N是氮，元素Z是活化剂，n = 2 / 3m + a + 4 / 3b-2 / 3o，m /（a + b）≥1/ 2，（o + n）/ （a + b）> 4/3，其中m = a = b = 1，o和n不为0）。 包含24重量％至30重量％的Ca（钙），17重量％至21重量％的Al（铝），18重量％至22重量％的Si（硅），1重量％至15重量％ 氧，15重量％至33重量％的氮和0.01重量％至10重量％的Eu（铕），其中发射光谱中的发射最大值在600nm至660nm的范围内; 并且其中发光的色度x在0.5至0.7的范围内，并且发光的色度y在0.3至0.5的范围内。
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公开(公告)号：US20110281075A1
公开(公告)日：2011-11-17
申请号：US13056093
申请日：2009-11-25
CPC分类号： B44F1/045 , Y10T428/24521 , Y10T428/24529 , Y10T428/24537 , Y10T428/24545 , Y10T428/24612
摘要： A decorative member composing a casing includes: a resin layer (2) having a front surface (2b) and a back surface (2a); and a reflective layer (3) formed on the back surface (2a) of the resin layer (2). The back surface (2a) of the resin layer (2) includes a receding surface (21) formed therein. The receding surface recedes gradually toward the front surface (2b) to change a thickness of the resin layer (2). The receding surface (21) is a concave surface forming a depression that opens while broadening. The back surface (2a) of the resin layer (2) has a reference surface (22) around the receding surface (21), and a portion of the reference surface (22) facing an internal space of the casing is a roughened area (4).
摘要翻译： 构成壳体的装饰构件包括：具有前表面（2b）和后表面（2a）的树脂层（2）; 以及形成在树脂层（2）的背面（2a）上的反射层（3）。 树脂层（2）的后表面（2a）包括形成在其中的后退表面（21）。 后退表面朝向前表面（2b）逐渐减小以改变树脂层（2）的厚度。 后退表面（21）是形成凹陷的凹形表面，其在变宽时打开。 树脂层（2）的背面（2a）具有在后退面（21）的周围的基准面（22），并且与参考面（22）面对壳体的内部空间的部分是粗糙区域 4）。
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公开(公告)号：US20110115366A1
公开(公告)日：2011-05-19
申请号：US12929134
申请日：2011-01-03
申请人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
发明人： Akira Nagatomi , Masahiro Gotoh , Kenji Sakane , Shuji Yamashita
CPC分类号： C09K11/0883 , C09K11/7734 , Y02B20/181
摘要： A phosphor having an excitation band relative to lights in the wide range of wavelengths from ultraviolet to visible light, and having an emission spectrum in the red range and so on, with a wide half value width, and an LED and a light source using the phosphor and emitting white and other color lights with good color rendering properties are provided. Powdered raw materials of Ca3N2 (2N), CaO (2N), AlN (3N), Si3N4 (3N), and Eu2O3 (3N) are prepared, and the respective raw materials are mixed to have a mole ratio of the respective elements of Ca:Al:Si:Eu=0.985:1:1:0.015. The mixed raw materials are fired at 1000° C. or higher in an inert atmosphere for three hours, and thereafter pulverized to obtain a phosphor having a composition of CaAlSiN2.83O0.25:Eu, which is one example of the phosphor satisfying the above described object. Furthermore, by combining the phosphor with an appropriate LED or a light source emitting from ultraviolet light to visible light, the LED and the light source emitting white and other color lights with good color rendering properties can be obtained.
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