PPG Industries and Universal Display Corporation marked the opening of a world-class organic light-emitting diode (OLED) materials production facility at PPG’s Barberton, OH plant. This new site, which PPG owns and operates, commenced manufacturing earlier this month and will foster the expanded development and production of Universal Display’s phosphorescent OLED (UniversalPHOLED) materials. Universal Display is the leading supplier of phosphorescent OLED materials, which are used to produce h...