One of the coolest displays we saw at CES 2023 was a Transparent OLED display from LG. This screen can go completely blank, allowing you to see right through the display. And now it looks like the LG OLED T has gone from prototype to real product. LG (opens in new tab) announced via press release that it is now showcasing its LG OLED T at Incheon International Airport as part of a broader “Visit Korean Heritage” campaign at the busy airport. This isn’t the first time we’ve seen a Transparent OLED display from LG — aside from the CES…