2016-04-12

ANSI Publishes ANSI C78.374-2015 LED Package Specification Sheet for General Illumination Applications

The National Electrical Manufacturers Association (NEMA) announced that ANSI Accredited Standards Committee C78 published ANSI C78.374-2015 Light-Emitting Diode Package Specification Sheet for General Illumination Applications. The purpose of this new standard is to specify the standardized white light-emitting diode (LED) package specification sheet, or data reporting format, as the means of communication between LED package producers and users in general illumination applications. The minimum defined contents and format of the specification sheet are provided. 
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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