What is the LCD screen in front of Hilton Hotel?

LED liquid crystal display. According to the official website of Hilton Hotel, the LCD screen at the entrance of the hotel belongs to a kind of flat panel display, which is used for the screen display of televisions and computers, and is collectively called led LCD screen. Hilton Hotel, the full name of which is Hilton International Hotels Group, is a branch of the British-based Hilton Group, and has the right to use the trademark "Hilton" in the world except the United States.