ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,899, issued on April 14, was assigned to Wuhan Tianma Microelectronics Co. Ltd. (Wuhan, China) and Wuhan Tianma Microelectronics Co. Ltd. Shanghai Branch (Shanghai).

"Display device" was invented by Yanhua Liu (Wuhan, China) and Mingyan Huang (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display device. The display device includes a primary display screen, a secondary display screen, an image acquisition unit, a primary display region, and a secondary display region. The primary display region is connected to the secondary display region. The primary display screen is disposed in the primary display region. The secondar...