RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
    71.
    发明申请
    RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    红色磷光体,生产红色磷光体的方法,白光源,照明装置和液晶显示装置

    公开(公告)号:US20140320787A1

    公开(公告)日:2014-10-30

    申请号:US14329793

    申请日:2014-07-11

    Abstract: A red phosphor of high efficiency and a method for producing it are provided. A white light source and an illumination device that allow illumination with the pure white color using the red phosphor are also provided. In addition, a liquid crystal display device using the red phosphor and exhibiting good color reproducing performance is provided. The red phosphor contains an element A, europium (Eu), silicon (Si), carbon (C), oxygen (O) and nitrogen (N) in the ratios of the numbers of atoms of the following compositional formula (1): [Chemical Formula 1] [A(m-x)EUx][Si(9-y)Cy]OnN[12-2(n-m)/3]  compositional formula (1) where the element A is at least one of magnesium (Mg), calcium (Ca), strontium (Sr) and barium (Ba), and where m, x and n in the compositional formula (1) satisfy the relationships of 3

    Abstract translation: 提供了高效率的红色荧光体及其制造方法。 还提供了一种允许使用红色荧光体用纯白色进行照明的白色光源和照明装置。 此外,提供了使用红色荧光体并且具有良好的色彩再现性能的液晶显示装置。 以下组成式(1)的原子数的比例,红色荧光体含有元素A,铕(Eu),硅(Si),碳(C),氧(O)和氮(N) 化学式1] [A(mx)EUx] [Si(9-y)Cy] OnN [12-2(nm)/ 3]组成式(1)其中元素A为镁(Mg) 钙(Ca),锶(Sr)和钡(Ba),并且其中组成式(1)中的m,x和n满足3

    OPTOELECTRONIC COMPONENT AND PHOSPHORS
    72.
    发明申请
    OPTOELECTRONIC COMPONENT AND PHOSPHORS 审中-公开
    光电子元件和磷光体

    公开(公告)号:US20140284649A1

    公开(公告)日:2014-09-25

    申请号:US14349751

    申请日:2012-09-26

    Abstract: An optoelectronic component includes a layer sequence having an active region that emits primary electromagnetic radiation, wherein the primary electromagnetic radiation has a wavelength of 430 nm to 470 nm, a conversion material arranged in a beam path of the primary electromagnetic radiation and at least partly converts the primary electromagnetic radiation into a secondary electromagnetic radiation, wherein the conversion material includes a first phosphor having general composition A3B5O12, wherein A is a combination of Lu and Ce, and wherein B is a combination of Al and Ga.

    Abstract translation: 光电子部件包括具有发射初级电磁辐射的有源区的层序列,其中初级电磁辐射具有430nm至470nm的波长,布置在主电磁辐射的光束路径中的转换材料,并且至少部分转换 所述主电磁辐射进入次级电磁辐射,其中所述转换材料包括具有总体组成A3B5O12的第一荧光体,其中A是Lu和Ce的组合,并且其中B是Al和Ga的组合。

    OXYCARBONITRIDE PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME
    73.
    发明申请
    OXYCARBONITRIDE PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME 有权
    氧化磷光体和使用其的发光装置

    公开(公告)号:US20140159567A1

    公开(公告)日:2014-06-12

    申请号:US13950354

    申请日:2013-07-25

    Abstract: Disclosed herein is a novel family of oxycarbonitride phosphor compositions and light emitting devices incorporating the same. Within the sextant system of M—Al—Si—O—N—C—Ln and quintuplet system of M—Si—O—N—C—Ln (M=alkaline earth element, Ln=rare earth element), the phosphors are composed of either one single crystalline phase or two crystalline phases with high chemical and thermal stability. In certain embodiments, the disclosed phosphor of silicon oxycarbonitrides emits green light at wavelength between 530-550 nm. In further embodiments, the disclosed phosphor compositions emit blue-green to yellow light in a wavelength range of 450-650 nm under near-UV and blue light excitation.

    Abstract translation: 本文公开了一种新型的碳氮氧化物荧光体组合物族及其结合的发光装置。 在M-Al-Si-O-N-C-Ln的六分仪系统和M-Si-O-N-C-Ln(M =碱土元素,Ln =稀土元素)的五重体系中,荧光体 由具有高化学和热稳定性的单一晶相或两个结晶相组成。 在某些实施方案中,所公开的硅碳氮氧化物的磷光体发射波长在530-550nm之间的绿光。 在另外的实施方案中,所公开的荧光体组合物在近紫外和蓝光激发下发射在450-650nm的波长范围内的蓝绿色至黄色光。

    Tunable phosphor for luminescent
    74.
    发明授权
    Tunable phosphor for luminescent 有权
    可调谐荧光粉发光

    公开(公告)号:US08716731B2

    公开(公告)日:2014-05-06

    申请号:US13084135

    申请日:2011-04-11

    CPC classification number: H05B33/14 C09K11/0883 C09K11/7728 H01L33/502

    Abstract: The present disclosure provides an illuminating system including a light emitting diode (LED); and a tunable luminescent material disposed approximate the light-emitting diode, wherein the tunable luminescent material includes alkaline earth metal (AE) and silicon aluminum nitride doped by a rare earth element (RE), formulated as (AE)Si6−pAlpN8, wherein p is a parameter defining a relative aluminum content in weight and p is greater than zero.

    Abstract translation: 本公开提供了一种包括发光二极管(LED)的照明系统; 以及配置在发光二极管附近的可调发光材料,其中可调谐发光材料包括由稀土元素(RE)掺杂的碱土金属(AE)和氮化硅铝,其被配制为(AE)Si6-pAlpN8,其中p 是定义重量相对铝含量的参数,p大于零。

    PHOSPHOR AND LIGHT EMITTING DEVICE
    75.
    发明申请
    PHOSPHOR AND LIGHT EMITTING DEVICE 有权
    磷光和发光装置

    公开(公告)号:US20140097744A1

    公开(公告)日:2014-04-10

    申请号:US13921780

    申请日:2013-06-19

    Abstract: A phosphor and a light emitting device including the phosphor may be provided that emits light having a peak wavelength between a green wavelength band and a yellow wavelength band and has a triclinic system crystal structure of which the chemical formula is MSi2N2O2, M═CaxSryEuz(x+y+z=1), wherein, when three sides of a unit crystal lattice of the crystal structure are a, b and c and corner angles are α, β and γ, the crystal structure has relationships of a≠b≠c and α≠β≠γ, and wherein, in a, b and c, any one of them is more than twice as much as one of the other two, and the values of the other two are so similar that they do not exceed the double of each.

    Abstract translation: 可以提供一种荧光体和包括该荧光体的发光器件,其发射具有绿色波长带和黄色波长带之间的峰值波长的光,并且具有其化学式为MSi2N2O2,M=CaxSryEuz(x)的三斜晶系​​晶体结构 + y + z = 1),其中,当晶体结构的单晶晶格的三边为a,b和c,角角为α,&bgr; 和γ,晶体结构具有≠b≠c和α≠&bgr;≠γ的关系,并且其中,在a,b和c中,其中任何一个都是其他两个之一的两倍以上,以及 其他两个的值是相似的,它们不超过每个的两倍。

    Wavelength conversion particle, wavelength conversion member using same, and light emitting device
    76.
    发明授权
    Wavelength conversion particle, wavelength conversion member using same, and light emitting device 有权
    波长转换粒子,使用它们的波长转换元件和发光器件

    公开(公告)号:US08669578B2

    公开(公告)日:2014-03-11

    申请号:US13497723

    申请日:2010-09-24

    Abstract: A wavelength conversion particle 7 used for a wavelength conversion member 70 is provided with a moth-eye structure section 74 having a fine concavo-convex structure in the side of a surface of a fluorescent particle 71, and the fine concavo-convex structure is formed in fluorescent particle 71 itself. Wavelength conversion member 70 is formed by dispersing wave-length conversion particle(s) 7 into a translucent medium 73 having a smaller refraction index than fluorescent particle 71 of wavelength conver-sion particle 7. Wavelength conversion member 70 is further provided with an antireflection section 76 in the side of the surface of fluorescent particle 71. Antireflection section 76 comprises moth-eye structure section 74 and translucent medium 73 entered between taper-shaped fine projections 75 of moth-eye structure section 74. In a light emitting device 1, wavelength conversion member 70 is used as a color conversion member converting a part of light emitted from a LED chip 10 into light having a longer wave-length than the light emitted from LED chip 10 and emitting the converted light.

    Abstract translation: 用于波长转换构件70的波长转换颗粒7在荧光颗粒71的表面侧上设置有具有微细凹凸结构的蛾眼结构部分74,并且形成微细凹凸结构 在荧光颗粒71本身中。 波长转换部件70通过将波长转换粒子7分散到具有比波长转换粒子7的荧光粒子71小的折射率的透光性介质73中而形成。波长转换部件70还具有抗反射部 76.反射防止部分76包括进入蛾眼结构部分74的锥形细突起75之间的蛾眼结构部分74和半透明介质73.在发光装置1中,波长 转换构件70用作将从LED芯片10发射的光的一部分转换成具有比从LED芯片10发射的光更长的波长的光并发射转换的光的颜色转换构件。

Patent Agency Ranking