AA is selected from a group of monovalent elements, in particular cations, AB is selected from a group of divalent elements, in particular cations, AC is selected from a group of trivalent elements, in particular cations, and - AD is selected from a group of tetravalent elements, in particul...
The power converter will make it economically viable to convert to LED lighting.doi:US20080266849 A1Lyman O. NielsonAnthony A. MangiaracinaUSL. O. Nielson and A. A. Mangiaracina, "Fluorescent lighting conversion to LED lighting using a power converter," US Patent Application 20080266849, Oct ...
Typical Government initiatives involvetheconversionfromincandescent to fluorescent lamps (Grenada, Mauritius and Saint [...] daccess-ods.un.org daccess-ods.un.org 典型的政府举 措包括从白炽灯泡转向荧光灯泡(格林纳达、毛里求斯和圣卢西亚)、仪表计量(格 林纳达)、运输燃料能效(图瓦卢)、关税优惠(圣卢西亚)和...
Typical Government initiatives involvetheconversionfromincandescent to fluorescent lamps (Grenada, Mauritius and Saint [...] daccess-ods.un.org daccess-ods.un.org 典型的政府举 措包括从白炽灯泡转向荧光灯泡(格林纳达、毛里求斯和圣卢西亚)、仪表计量(格 林纳达)、运输燃料能效(图瓦卢)、关税优惠(圣卢西亚)和...
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Typical Government initiatives involve the conversion from incandescent to fluorescent lamps (Grenada, Mauritius and Saint [...] daccess-ods.un.org 典型的政府举 措包括从白炽灯泡转向荧光灯泡( 格林纳达、毛里求斯和圣卢西亚)、仪表计量(格 林纳达)、运输燃料能效(图瓦卢)、关税优惠(圣卢西亚)和整体方案(...
from the emission surface, the excitation light; and a phosphor layer configured to emit fluorescent light when excited by the excitation light emitted from the emission surface. In the wavelength conversion device, the phosphor layer includes a first phosphor layer and a second phosphor layer, the...
In an embodiment, the transparent covering structure 6 of the light-emitting device 100 can include or not include the wavelength converting materials (for example, the phosphor, fluorescent dyes, nano particles, and so on). The transparent covering structure 6 is located among the first reflective...