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PPG Industries has opened a plant in Barberton, Ohio, that manufactures Universal Display’s phosphorescent organic light-emitting diode materials. PPG and Universal, a technology-licensing firm, formed a partnership in 2000 to produce emitter materials for energy-efficient devices. The materials are intended for solid-state lighting products and displays for smartphones and televisions. Separately, Universal says lighting maker Philips will evaluate the materials for solid-state lighting.
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