Novaled, a leading company in OLEDs for display and lighting applications, demonstrates white top-emitting devices with a lifetime exceeding 50,000 h and a power efficiency of 30 lm/W at an initial luminance of 1,000 cd/m2. The white top emitting OLED structure offers the realization of OLED lighting products made on metal substrates. Metal substrates bring advantages such as good heat dissipation, mechanical stability, bended designs and open the roadmap towards low cost roll-to-roll product...