Screens, from your massive HDTV to your iPhone, are increasingly filling our lives with an omnipresent glow. And VCs are increasingly funding the companies behind the technology that promises to not only help screens get better and brighter but more energy efficient. LED maker Luminus says it has raised a whopping $72 million for its PhlatLight LED products, which are primarily used for flat-panel displays, while Dutch display maker Liquavista said it’s raised $12.6 million in a Series B round. Earth2Tech has the full story.