SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION AND PHOTOLUMINESCENT COMPOSITIONS THEREFOR
    21.
    发明申请
    SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION AND PHOTOLUMINESCENT COMPOSITIONS THEREFOR 审中-公开
    固态光发射器件和具有光致变化波长转换和光致发光器件的信号

    公开(公告)号:US20160064622A1

    公开(公告)日:2016-03-03

    申请号:US14936620

    申请日:2015-11-09

    Abstract: A photoluminescent composition (“phosphor ink”) comprises a suspension of particles of at least one blue light (380 nm to 480 nm) excitable phosphor material in a light transmissive liquid binder in which the weight loading of at least one phosphor material to binder material is in a range 40% to 75%. The binder can be U.V. curable, thermally curable, solvent based or a combination thereof and comprise a polymer resin; a monomer resin, an acrylic, a silicone or a fluorinated polymer. The composition can further comprise particles of a light reflective material suspended in the liquid binder. Photoluminescence wavelength conversion components; solid-state light emitting devices; light emitting signage surfaces and light emitting signage utilizing the composition are disclosed.

    Abstract translation: 光致发光组合物(“荧光体油墨”)包括在透光液体粘合剂中至少一种蓝光(380nm至480nm)的可激发荧光体材料的颗粒悬浮液,其中将至少一种荧光体材料的重量加载到粘合剂材料 在40%至75%的范围内。 粘合剂可以是U.V. 可固化,可热固化,溶剂基或其组合,并且包含聚合物树脂; 单体树脂,丙烯酸,硅氧烷或氟化聚合物。 组合物还可以包含悬浮在液体粘合剂中的光反射材料的颗粒。 光致发光波长转换元件; 固态发光器件; 公开了发光标牌表面和利用该组合物的发光标牌。

    Solid-state lamps with omnidirectional emission patterns
    22.
    发明授权
    Solid-state lamps with omnidirectional emission patterns 有权
    具有全向发射模式的固态灯

    公开(公告)号:US09217543B2

    公开(公告)日:2015-12-22

    申请号:US14161968

    申请日:2014-01-23

    Abstract: An inventive LED-based lamp, lamp cover component, and methods for manufacturing thereof are disclosed which provides a light diffusive lamp cover having a diffusivity (transmittance) that is different for different areas (zones or regions) of the cover. The diffusivity and location of those areas are configured so that the emission pattern of the whole lamp meets desired emissions characteristics and optical efficiency levels. The diffusive cover may have any number of specifically delineated diffusivity areas. Alternatively, the cover may provide a gradient of increasing/decreasing diffusivity portions over the cover.

    Abstract translation: 公开了一种本发明的基于LED的灯,灯罩组件及其制造方法,其提供具有对于罩的不同区域(区域或区域)不同的扩散率(透射率)的光漫射灯罩。 这些区域的扩散性和位置被配置为使得整个灯的发射图案满足期望的发射特性和光学效率水平。 扩散盖可以具有任何数量的具体描绘的扩散区域。 或者,盖可以在盖上提供增加/减小的扩散部分的梯度。

    LED-based large area display
    23.
    发明授权
    LED-based large area display 有权
    LED大面积显示屏

    公开(公告)号:US08994056B2

    公开(公告)日:2015-03-31

    申请号:US13941236

    申请日:2013-07-12

    Inventor: Charles Edwards

    CPC classification number: H01L27/156 B82Y20/00 G09F9/33 Y10S977/774 Y10S977/95

    Abstract: An improved approach is described to implement an LED-based large area display which uses an array of single color solid state lighting elements (e.g. LEDs). In some embodiments, the panel comprises an array of blue LEDs, where each pixel of the array comprises three blue LEDs. An overlay is placed over the array of blue LEDs, where the overlay comprises a printed array of phosphor portions. Each pixel on the PCB comprised of three blue LEDs is matched to a corresponding portion of the overlay having the printed phosphor portions. The printed phosphor portions of the overlay includes a number of regions of blue light excitable phosphor materials that are configured to convert, by a process of photoluminescence, blue excitation light generated by the light sources into green or red and colored light. Regions of the overlay associated with generating blue light comprise an aperture/window that allows blue light to pass through the overlay.

    Abstract translation: 描述了一种改进的方法来实现使用单色固态照明元件(例如LED)的阵列的基于LED的大面积显示器。 在一些实施例中,面板包括蓝色LED阵列,阵列的每个像素包括三个蓝色LED。 覆盖层放置在蓝色LED阵列上,其中覆盖层包括印刷的荧光体部分阵列。 由三个蓝色LED组成的PCB上的每个像素与具有印刷的荧光体部分的覆盖层的相应部分相匹配。 覆盖层的印刷荧光体部分包括蓝光可激发荧光体材料的多个区域,其被配置为通过光致发光的过程将由光源产生的蓝色激发光转换成绿色或红色和有色光。 与生成蓝光相关联的覆盖区域包括允许蓝光穿过覆盖层的孔/窗口。

    Solid-state lamps with improved radial emission and thermal performance
    24.
    发明授权
    Solid-state lamps with improved radial emission and thermal performance 有权
    具有改进的径向发射和热性能的固态灯

    公开(公告)号:US08992051B2

    公开(公告)日:2015-03-31

    申请号:US13646591

    申请日:2012-10-05

    Abstract: A solid-state lamp is described that includes a wavelength conversion component located at one end of the lamp. The solid-state lamp comprises: one or more solid-state light emitting devices (typically LEDs); a thermally conductive body; at least one duct; and a photoluminescence wavelength conversion component remote to the one or more LEDs, located at one end of the lamp. The lamp is configured such that the duct extends through the photoluminescence wavelength conversion component and defines a pathway for thermal airflow through the thermally conductive body to thereby provide cooling of the body and the one or more LEDs.

    Abstract translation: 描述了包括位于灯的一端的波长转换部件的固态灯。 固态灯包括:一个或多个固态发光器件(通常为LED); 导热体; 至少一个管道; 以及远离位于灯的一端的一个或多个LED的光致发光波长转换组件。 灯被配置为使得管道延伸穿过光致发光波长转换部件并且限定了通过导热体的热气流的路径,从而提供主体和一个或多个LED的冷却。

    PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS
    25.
    发明申请
    PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS 有权
    光电波长转换组件

    公开(公告)号:US20140264420A1

    公开(公告)日:2014-09-18

    申请号:US14213005

    申请日:2014-03-14

    CPC classification number: F21K9/64 F21V9/30 F21V13/02

    Abstract: A photoluminescence wavelength conversion component comprises a first portion having at least one photoluminescence material; and a second portion comprising light reflective material, wherein the first portion is integrated with the second portion to form the photoluminescence wavelength conversion component.

    Abstract translation: 光致发光波长转换组件包括具有至少一种光致发光材料的第一部分; 以及包括光反射材料的第二部分,其中所述第一部分与所述第二部分成一体以形成所述光致发光波长转换部件。

    SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION
    26.
    发明申请
    SOLID-STATE LIGHT EMITTING DEVICES AND SIGNAGE WITH PHOTOLUMINESCENCE WAVELENGTH CONVERSION 审中-公开
    固态发光器件和具有光致变化波长变换的信号

    公开(公告)号:US20140217427A1

    公开(公告)日:2014-08-07

    申请号:US14108163

    申请日:2013-12-16

    Abstract: A solid-state light emitting device comprises a solid-state light emitter (LED) operable to generate excitation light and a wavelength conversion component including a mixture of particles of a photoluminescence material and particles of a light reflective material. In operation the phosphor absorbs at least a portion of the excitation light and emits light of a different color. The emission product of the device comprises the combined light generated by the LED and the phosphor. The wavelength conversion component can be light transmissive and comprise a light transmissive substrate on which the mixture of phosphor and reflective materials is provided as a layer or homogeneously distributed throughout the volume of the substrate. Alternatively the wavelength conversion component can be light reflective with the mixture of phosphor and light reflective materials being provided as a layer on the light reflective surface. A wavelength conversion component, light emitting sign and light emitting signage surface are also disclosed.

    Abstract translation: 固态发光器件包括可操作以产生激发光的固态光发射器(LED)和包括光致发光材料的颗粒和光反射材料的颗粒的混合物的波长转换部件。 在操作中,荧光体吸收至少一部分激发光并发射不同颜色的光。 该器件的发射产物包括由LED和磷光体产生的组合光。 波长转换组件可以是透光的并且包括透光基底,磷光体和反射材料的混合物在其上提供为层或均匀地分布在基底的整个体积中。 或者,波长转换组件可以是光反射的,荧光体和光反射材料的混合物被提供为光反射表面上的层。 还公开了一种波长转换组件,发光标志和发光标牌表面。

    SOLID-STATE LAMPS WITH OMNIDIRECTIONAL EMISSION PATTERNS
    27.
    发明申请
    SOLID-STATE LAMPS WITH OMNIDIRECTIONAL EMISSION PATTERNS 有权
    具有OMNIDIRECTIONAL EMISSION PATTERNS的固态灯

    公开(公告)号:US20140211467A1

    公开(公告)日:2014-07-31

    申请号:US14161968

    申请日:2014-01-23

    Abstract: An inventive LED-based lamp, lamp cover component, and methods for manufacturing thereof are disclosed which provides a light diffusive lamp cover having a diffusivity (transmittance) that is different for different areas (zones or regions) of the cover. The diffusivity and location of those areas are configured so that the emission pattern of the whole lamp meets desired emissions characteristics and optical efficiency levels. The diffusive cover may have any number of specifically delineated diffusivity areas. Alternatively, the cover may provide a gradient of increasing/decreasing diffusivity portions over the cover.

    Abstract translation: 公开了一种本发明的基于LED的灯,灯罩组件及其制造方法,其提供具有对于罩的不同区域(区域或区域)不同的扩散率(透射率)的光漫射灯罩。 这些区域的扩散性和位置被配置为使得整个灯的发射图案满足期望的发射特性和光学效率水平。 扩散盖可以具有任何数量的具体描绘的扩散区域。 或者,盖可以在盖上提供增加/减小的扩散部分的梯度。

    LED-BASED LARGE AREA DISPLAY
    28.
    发明申请
    LED-BASED LARGE AREA DISPLAY 有权
    基于LED的大面积显示

    公开(公告)号:US20140014983A1

    公开(公告)日:2014-01-16

    申请号:US13941236

    申请日:2013-07-12

    Inventor: Charles Edwards

    CPC classification number: H01L27/156 B82Y20/00 G09F9/33 Y10S977/774 Y10S977/95

    Abstract: An improved approach is described to implement an LED-based large area display which uses an array of single color solid state lighting elements (e.g. LEDs). In some embodiments, the panel comprises an array of blue LEDs, where each pixel of the array comprises three blue LEDs. An overlay is placed over the array of blue LEDs, where the overlay comprises a printed array of phosphor portions. Each pixel on the PCB comprised of three blue LEDs is matched to a corresponding portion of the overlay having the printed phosphor portions. The printed phosphor portions of the overlay includes a number of regions of blue light excitable phosphor materials that are configured to convert, by a process of photoluminescence, blue excitation light generated by the light sources into green or red and colored light. Regions of the overlay associated with generating blue light comprise an aperture/window that allows blue light to pass through the overlay.

    Abstract translation: 描述了一种改进的方法来实现使用单色固态照明元件(例如LED)的阵列的基于LED的大面积显示器。 在一些实施例中,面板包括蓝色LED阵列,阵列的每个像素包括三个蓝色LED。 覆盖层放置在蓝色LED阵列上,其中覆盖层包括印刷的荧光体部分阵列。 由三个蓝色LED组成的PCB上的每个像素与具有印刷的荧光体部分的覆盖层的相应部分相匹配。 覆盖层的印刷荧光体部分包括蓝光可激发荧光体材料的多个区域,其被配置为通过光致发光的过程将由光源产生的蓝色激发光转换成绿色或红色和有色光。 与生成蓝光相关联的覆盖区域包括允许蓝光穿过覆盖层的孔/窗口。

    SOLID-STATE LAMPS WITH IMPROVED EMISSION EFFICIENCY AND PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS THEREFOR
    30.
    发明申请
    SOLID-STATE LAMPS WITH IMPROVED EMISSION EFFICIENCY AND PHOTOLUMINESCENCE WAVELENGTH CONVERSION COMPONENTS THEREFOR 审中-公开
    具有改进的排放效率和光致变色波长转换组件的固态激光束

    公开(公告)号:US20130214676A1

    公开(公告)日:2013-08-22

    申请号:US13769210

    申请日:2013-02-15

    Abstract: A solid-state lamp comprising: an array of solid-state excitation sources and a photoluminescence wavelength conversion component comprising a layer of photoluminescence material and a coupling optic. The layer of photoluminescence material is remote to the excitation sources and the coupling optic is disposed between the excitation sources and the layer of photoluminescence material. The ratio of the photoluminescence material surface area of the layer of the photoluminescence material to the excitation source surface area for the array of solid-state excitation sources is at least 3 to 1.

    Abstract translation: 一种固态灯,包括:固态激发源的阵列和包含光致发光材料层和耦合光学器件的光致发光波长转换部件。 光致发光材料层远离激发源,并且耦合光学元件设置在激发源和光致发光材料层之间。 光致发光材料层的光致发光材料表面积与固态激发源阵列的激发源表面积之比至少为3比1。

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