ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,672, issued on April 29.
"Extended screen" was invented by Liling Yu (Xinyi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extended screen includes a first display screen, a second display screen, and a third display screen. The second display screen is connected to a top end of the first display screen. The third display screen is connected to a left side edge or a right side edge of the second display screen, so that the first display screen and the third display screen are capable of forming a diagonal shape. When the first display screen and the third display screen form a diagonal shape, one placement position is formed below the third...