Recently, according to The U.S. Department of Energy (DOE), it has released more than $7 million for three innovative lighting projects at companies in California, Michigan and North Carolina that aim to lower the cost of manufacturing high-efficiency solid-state lighting (SSL) technologies LEDs and OLEDs.   The two-year projects selected will focus on significantly reducing manufacturing costs while continuing to improve the quality and performance of solid state lighting technologies.  These investments, which will leverage an additional $5 million in p...