Method and system for manufacturing photo-luminescent wavelength conversion component
    33.
    发明授权
    Method and system for manufacturing photo-luminescent wavelength conversion component 有权
    制造光致发光波长转换元件的方法和系统

    公开(公告)号:US08507047B2

    公开(公告)日:2013-08-13

    申请号:US13273201

    申请日:2011-10-13

    Abstract: An approach is described for manufacturing wavelength conversion components for lighting devices which employ in-line process controls to minimize the amount of perceptible variation in the amount of photo-luminescent material that is deposited in the wavelength conversion components. Weight measurements are utilized in the manufacturing process to control and minimize the amount of the variations. In this approach, the weight of the product during manufacturing is used as a surrogate to a measure of the amount of photo-luminescent material in the component, and hence a surrogate for the expected color properties of the manufactured product. By measuring and checking for weight variations for the component, one can quickly determine with reasonable confidence whether there are any variations in the amount of photo-luminescent in the component.

    Abstract translation: 描述了一种用于制造用于照明装置的波长转换部件的方法,其采用在线工艺控制以使沉积在波长转换部件中的光致发光材料的量的可察觉的变化量最小化。 在制造过程中使用重量测量来控制和最小化变化量。 在这种方法中,制造过程中产品的重量用作代替组分中光致发光材料量的量度,因此用于制造产品的预期颜色特性的代替。 通过测量和检查组件的重量变化,可以以合理的置信快速确定组件中光致发光量是否有变化。

    Yellow-green to yellow-emitting phosphors based on halogenated-aluminates
    34.
    发明授权
    Yellow-green to yellow-emitting phosphors based on halogenated-aluminates 有权
    基于卤化铝酸盐的黄绿色至黄色发光荧光体

    公开(公告)号:US08475683B2

    公开(公告)日:2013-07-02

    申请号:US13415623

    申请日:2012-03-08

    Abstract: Disclosed herein are yellow-green and yellow-emitting aluminate based phosphors for use in white LEDs, general lighting, and LED and backlighting displays. In one embodiment of the present invention, the cerium-activated, yellow-green to yellow-emitting aluminate phosphor comprises the rare earth lutetium, at least one alkaline earth metal, aluminum, oxygen, at least one halogen, and at least one rare earth element other than lutetium, wherein the phosphor is configured to absorb excitation radiation having a wavelength ranging from about 380 nm to about 480 nm, and to emit light having a peak emission wavelength ranging from about 550 nm to about 600 nm.

    Abstract translation: 本文公开了用于白色LED,通用照明以及LED和背光显示器的黄绿色和黄色发射铝酸盐基磷光体。 在本发明的一个实施方案中,铈活化的黄绿色至黄色的铝酸盐荧光体包括稀土镥,至少一种碱土金属,铝,氧,至少一种卤素和至少一种稀土 除了镥之外的元素,其中磷光体被配置为吸收具有从约380nm至约480nm的波长的激发辐射,并且发射具有约550nm至约600nm的峰值发射波长的光。

    Solid electrolyte fuel cell comprising an electrocatalyst/electrolyte assembly supported by a nano-structured material
    35.
    发明授权
    Solid electrolyte fuel cell comprising an electrocatalyst/electrolyte assembly supported by a nano-structured material 失效
    固体电解质燃料电池,包括由纳米结构材料支撑的电催化剂/电解质组合物

    公开(公告)号:US08450026B2

    公开(公告)日:2013-05-28

    申请号:US12127372

    申请日:2008-05-27

    Abstract: A membrane electrode assembly for a solid electrolyte fuel cell comprises: an electrode having a layer of nano-structured material on one of its faces, an electrocatalyst deposited on the nano-structured material and an electrolyte deposited on the electrocatalyst/nano-structured material. The nano-structured material can comprise carbon, silicon, graphite, boron, titanium and be in the form of multi-walled nano-tubes (MWNTs), single-walled nano-tubes (SWNTs), nano-fibers, nano-rods or a combination thereof. The nano-structured material can be grown or deposited on one face of an electrode of the cell or on a substrate such as a flexible sheet material of carbon fibers using chemical vapor deposition. The electrocatalyst and electrolyte can be incorporated in the nano structured material using physical vapor deposition (PVD), ion beam sputtering or molecular beam epitaxy (MBE).

    Abstract translation: 一种用于固体电解质燃料电池的膜电极组件包括:在其一个面上具有纳米结构材料层的电极,沉积在纳米结构材料上的电催化剂和沉积在电催化剂/纳米结构材料上的电解质。 纳米结构材料可以包括碳,硅,石墨,硼,钛,并且是多壁纳米管(MWNT),单壁纳米管(SWNT),纳米纤维,纳米棒或 其组合。 纳米结构材料可以使用化学气相沉积在电池的电极的一个表面上生长或沉积在诸如碳纤维的柔性片材的基底上。 可以使用物理气相沉积(PVD),离子束溅射或分子束外延(MBE)将电催化剂和电解质结合到纳米结构材料中。

    WAVELENGTH CONVERSION COMPONENT WITH IMPROVED PROTECTIVE CHARACTERISTICS FOR REMOTE WAVELENGTH CONVERSION
    38.
    发明申请
    WAVELENGTH CONVERSION COMPONENT WITH IMPROVED PROTECTIVE CHARACTERISTICS FOR REMOTE WAVELENGTH CONVERSION 有权
    具有改进的远程转换保护特性的波长转换组件

    公开(公告)号:US20130094176A1

    公开(公告)日:2013-04-18

    申请号:US13273196

    申请日:2011-10-13

    CPC classification number: F21V9/30 H01L33/507

    Abstract: A wavelength conversion component for remote wavelength conversion is described in which a wavelength conversion layer is sandwiched between two light transmissive hermetic substrates. The light transmissive hermetic substrates form a barrier that protects the wavelength conversion layer from exposure to external environmental conditions. In some approaches, the wavelength conversion component further includes a sealant material disposed around an outer edge of the sandwich structure, where the sealant material hermetically seals an outer edge wavelength conversion layer.

    Abstract translation: 描述了用于远程波长转换的波长转换组件,其中波长转换层夹在两个透光密封基板之间。 透光的密封衬底形成保护波长转换层免受暴露于外部环境条件的屏障。 在一些方法中,波长转换部件还包括围绕夹层结构的外边缘设置的密封剂材料,其中密封剂材料密封外边缘波长转换层。

    Light emitting device with phosphor wavelength conversion
    39.
    发明授权
    Light emitting device with phosphor wavelength conversion 有权
    具有磷光体波长转换的发光器件

    公开(公告)号:US08337029B2

    公开(公告)日:2012-12-25

    申请号:US12355555

    申请日:2009-01-16

    Applicant: Yi-Qun Li

    Inventor: Yi-Qun Li

    Abstract: A light emitting device comprises: an excitation source (LED) operable to generate excitation light of a first wavelength range and a phosphor (photo-luminescent) material configured to absorb at least a part of the excitation radiation and to emit light of a second wavelength range. Light emitted by the device comprises the combined light of the first and second wavelength ranges. The device is characterized by at least the light emitting surface of the excitation source being coated (encapsulated) with an encapsulating material which is transparent to light of the first and second wavelength ranges and which incorporates particles of a thermally conducting material (thermal conductivity ≧100 Wm−1K−1, e.g. silver, aluminum or carbon nano-particles) distributed throughout its volume. The phosphor material can be provided on a surface of the encapsulating material, incorporated in the encapsulating material and/or applied to the surface of, or incorporated, in an optical component such as a lens.

    Abstract translation: 发光器件包括:可操作以产生第一波长范围的激发光的激发源(LED)和被配置为吸收至少一部分激发辐射并发射第二波长的光的磷光体(光致发光)材料 范围。 由装置发射的光包括第一和第二波长范围的组合光。 该装置的特征在于至少激发源的发光表面用对第一和第二波长范围的光透明并且包含导热材料颗粒(热导率≥100)的封装材料进行涂覆(封装) Wm-1K-1,例如银,铝或碳纳米颗粒)。 磷光体材料可以设置在包封材料的表面上,并入和封装在封装材料的表面上,或者被施加到诸如透镜的光学部件的表面上或并入其中。

    LIGHT EMITTING DEVICE WITH PHOSPHOR WAVELENGTH CONVERSION
    40.
    发明申请
    LIGHT EMITTING DEVICE WITH PHOSPHOR WAVELENGTH CONVERSION 有权
    具有磷光波长转换的发光装置

    公开(公告)号:US20120299032A1

    公开(公告)日:2012-11-29

    申请号:US13481565

    申请日:2012-05-25

    Applicant: Yi-Qun Li

    Inventor: Yi-Qun Li

    Abstract: A light emitting device comprises a substantially planar light transmissive substrate having a light emitting surface and an opposite surface. The substrate is configured as a light guiding medium. The light emitting device also comprises at least one phosphor material disposed as a layer on the light emitting surface with a plurality of window areas and at least one source of excitation radiation of a first wavelength positioned adjacent to at least one peripheral edge of the substrate. The source is configured to couple excitation radiation into the substrate such that it is waveguided within the substrate by total internal reflection. Additionally, the light emitted by the device from the light emitting surface comprises first wavelength radiation and second, longer wavelength photoluminescent light emitted by the phosphor layer as a result of excitation by the source.

    Abstract translation: 发光器件包括具有发光表面和相对表面的基本上平面的透光衬底。 衬底被配置为导光介质。 发光器件还包括至少一个磷光体材料,其被布置为具有多个窗口区域的发光表面上的层,以及与衬底的至少一个周边边缘相邻定位的至少一个第一波长的激发辐射源。 源被配置为将激发辐射耦合到衬底中,使得其通过全内反射在衬底内波导。 此外,由该器件从发光表面发射的光包括由源激发而由荧光体层发射的第一波长辐射和第二长波长光致发光光。

Patent Agency Ranking