QD Vision, Inc. announced that the European Commission has granted an exemption to the Restriction of Hazardous Substances (RoHS 2) Directive for Electrical and Electronic Equipment (EEE). The ruling confirms that QD Vision’s Color IQ quantum dot technology is beneficial for the environment.   As stated in the official European Commission Delegated Directive, “Color converting LEDs using quantum dots have significant advantages regarding energy efficiency and color performance. Quantum dots ar...