Just days after two major promoters of OLED, Samsung Electronics and Sony Corp., announced a pullback of their support due to serious production difficulties causing low panel yields and low profitability – word comes out of South Korea that LG Electronics has solved the puzzle on how to profitably produce OLED panels. And while their competitors are shifting their efforts back to 4k Ultra HD LCD TVs, LG is ready to ramp up a major commitment to OLED.