Are ac mains-dimmable LED lamps green? Design How-To 9/24/2011 11 comments This article provides a comparison between the 60 W incandescent lamp and two commercially available mains dimmable LED lamps including the light output versus power consumption under different dimming situations using phase-cut dimmers. In addition, it looks at the contribution of higher order harmonics to total system dissipation.
Report: LED packaging coming into its own News & Analysis 9/14/2011 3 comments The LED industry has now gained enough momentum and reached a critical mass to entice equipment and material providers into developing dedicated solutions for LED manufacturing.
3M makes strategic investment in Pixel Qi News & Analysis 9/13/2011 Post a comment Pixel Qi Corp., a developer of LCD panels with enhanced sunlight readability, has announced it has raised an undisclosed amount of money in a Series B round of financing. The investment – reported elsewhere to be $3 million – is led by materials and films vendor 3M Company (Maplewood, Minnesota), through its 3M New Ventures organization.
Ikon Semiconductor receives Irish investments News & Analysis 9/9/2011 14 comments Ikon Semiconductor Ltd., a Dublin-based fabless semiconductor company chasing LED lighting opportunities, has received an overall investment of 800,000 euros from the Bank of Ireland Seed and Early Stage Equity Fund.
Blog Doing Math in FPGAs Tom Burke 19 comments For a recent project, I explored doing "real" (that is, non-integer) math on a Spartan 3 FPGA. FPGAs, by their nature, do integer math. That is, there's no floating-point ...