Phosphors & Quantum Dots for LED Application Patent Landscape 2016
…the most, haven’t developed compositions themselves. Among the phosphor makers, six companies are the most active in developing other compositions. In China, the most active companies/universities researching phosphor compositions are mostly focusing on Nitrides but also on new compositions such as Europium activated Molybdates, Vanadates, Chlorine Borates, Tungstates and Antimonates….