Read this: BBC News - LG to put 'the first 4K OLED TVs' on sale in September
Summary: The firm said a curved 65in 165cm set would go on sale in Europe, South Korea and North America in September. The two companies offer 4K sets based on synthetic LED tech instead. The difference is that OLED makes use of a carbon-based compound that emits light when struck by an electric current. - bbc.co.ukwww.bbc.co.ukBBC News - LG to put 'the first 4K OLED …
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