SEOUL -- LG Display has showcased sound-generating lighting products using organic light emitting diodes (OLED) at a trade fair in Germany.
The products called Crystal Sound OLED (CSO) were unveiled Sunday at the annual Light & Building 2018 in Frankfurt. using CSO, LG said realistic sounds can be played at museums and other experience zones.
LG Display said its products can create emergency light and sounds together to guide people. LED Inside, a China-based LED market specialist, estimates the global smart lighting market will reach 13.4 billion US dollars by 2020.
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