4K resolution
4K resolution, also called 4K, refers to a horizontal display resolution of approximately 4,000 pixels. Digital television and digital cinematography commonly use several different 4K resolutions. In television and consumer media, 38402160 (4K UHD) is the dominant 4K standard, whereas the movie projection industry uses 40962160 (DCI 4K).
4KUniverse
4KUniverse is an American entertainment company that is the first 4K resolution TV channel in North America to be released. Founded in 2016 by CEO Matthew Mancinelli in Los Angeles, California, this channel is available through streaming or through satellite in North America as well as abroad in a few other countries, including China.