LEDinside’s Senior Analyst Figo Wang gives an in-depth analysis of the sapphire substrate market trends in 2015. Despite of the blows from GTAT’s bankruptcy last year, the sapphire market will continue to grow next year. Korean manufacturer Samsung Display has not given up on OLED TVs yet, and will be injecting millions into the technology. MLS has recorded a very successful IPO recently, with shares being oversubscribed by nearly 88 times. The U.S. court has started investigations into whether Feit Electric and Unity Opto have infringed Cree patents as claimed in the complaint.