TCL is showing their first OLED TV prototype at CES 2014. All we know is that it is a flat 55" Full-HD panel, and it looks like this:
It's highly likely that TCL did not produce this panel (even though the company is advancing towards AMOLED production). I'd guess that LG Display provided those panels (hopefully TCL didn't just take part LG's OLED TVs without permission). LG Display is also providing OLED panels for China's Skyworth.