Oxycarbonitride phosphors and light emitting devices using the same
    92.
    发明授权
    Oxycarbonitride phosphors and light emitting devices using the same 有权
    氧碳氮氧化物荧光体和使用其的发光器件

    公开(公告)号:US08771547B2

    公开(公告)日:2014-07-08

    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。

    Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
    93.
    发明申请
    Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device 有权
    发光元件,发光装置,电子装置和照明装置

    公开(公告)号:US20140175413A1

    公开(公告)日:2014-06-26

    申请号:US14134644

    申请日:2013-12-19

    Abstract: An organometallic complex which can be provided at low cost and which emits blue phosphorescence is provided. An organometallic complex in which nitrogen at the 1-position of a 5-aryl-4H-1,2,4-triazole derivative is coordinated to a Group 9 metal or a Group 10 metal, the aryl group is bonded to the Group 9 metal or the Group 10 metal, and the 5-aryl-4H-1,2,4-triazole derivative is a 3-aryl-5,6,7,8-tetrahydro-4H-[1,2,4]triazolo[4,3-a]pyridine derivative is provided. The organometallic complex emits green to blue phosphorescence and is also advantageous in terms of cost.

    Abstract translation: 提供了可以以低成本提供并发出蓝色磷光的有机金属配合物。 将5-芳基-4H-1,2,4-三唑衍生物的1-位上的氮与第9族金属或第10族金属配位的有机金属配合物,该芳基与第9族金属 或第10族金属,5-芳基-4H-1,2,4-三唑衍生物是3-芳基-5,6,7,8-四氢-4H- [1,2,4]三唑并[4 ,3-a]吡啶衍生物。 有机金属配合物发出绿色至蓝色的磷光,并且在成本方面也是有利的。

    Solid state light emitting devices including nonhomogeneous luminophoric particle size layers
    95.
    发明授权
    Solid state light emitting devices including nonhomogeneous luminophoric particle size layers 有权
    固态发光器件包括非均匀的发光粒度层

    公开(公告)号:US08742654B2

    公开(公告)日:2014-06-03

    申请号:US13035520

    申请日:2011-02-25

    CPC classification number: H01J1/63 H01J1/68 H01L33/504

    Abstract: A light emitting device includes an LED and a layer of luminophoric particles, such as phosphor, that are non-homogeneous in size as a function of distance away from the LED. For example, a first layer of relatively large size phosphor particles may be provided between a second layer of relatively small size phosphor particles and the LED. The large particles can provide high brightness and the small particles can reduce angular color temperature variation in emitted light.

    Abstract translation: 发光器件包括LED和诸如磷光体的发光体颗粒层,其尺寸不同于离开LED的距离的函数。 例如,可以在第二层相对较小尺寸的荧光体颗粒和LED之间提供第一层较大尺寸的荧光体颗粒。 大颗粒可以提供高亮度,并且小颗粒可以减少发射光中的角色温度变化。

    Oxycarbonitride phosphors and light emitting devices using the same
    96.
    发明授权
    Oxycarbonitride phosphors and light emitting devices using the same 有权
    氧碳氮氧化物荧光体和使用其的发光器件

    公开(公告)号:US08551361B2

    公开(公告)日:2013-10-08

    申请号:US13046388

    申请日:2011-03-11

    Abstract: Disclosed herein is a novel family of oxycarbidonitride 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 oxycarbidonitrides 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含氧碳氮化硼系荧光粉组合物及其结合的发光装置。 在M-Al-Si-ONC-Ln的六分仪系统和M-Si-ONC-Ln(M =碱土元素,Ln =稀土元素)的五重系统中,荧光体由一个单晶相或 两个结晶相具有高的化学和热稳定性。 在某些实施方案中,所公开的硅氧碳氮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。

    Deep-ultraviolet light source capable of stopping leakage of harmful X-rays
    98.
    发明授权
    Deep-ultraviolet light source capable of stopping leakage of harmful X-rays 有权
    能够阻止有害X射线泄漏的深紫外光源

    公开(公告)号:US08487285B2

    公开(公告)日:2013-07-16

    申请号:US13428987

    申请日:2012-03-23

    Abstract: In a deep-ultraviolet tight source includes sapphire substrate, a wide band gap semiconductor layer having a wavelength smaller than 300 nm, formed on the sapphire substrate, and en electron beam source for irradiating the wide band gap semiconductor layer with an electron beam. The wide band gap semiconductor layer is configured to be irradiated with the electron beam to emit deep-ultraviolet light through the sapphire substrate. A thickness t1 of the sapphire substrate satisfies: t1≧α·E3 is an energy of the electron beam (keV); and α is 1 μm/(keV)3.

    Abstract translation: 在深紫外线源中,包括形成在蓝宝石衬底上的蓝宝石衬底,波长小于300nm的宽带隙半导体层,以及用电子束照射宽带隙半导体层的电子束源。 宽带隙半导体层被配置为用电子束照射通过蓝宝石衬底发射深紫外光。 蓝宝石基板的厚度t1满足:t1> =α·E3是电子束的能量(keV); 并且α为1mum /(keV)3。

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