US Patent 10146259 Dual-screen electronic device

A dual-screen electronic device includes a first display module, a second display module, and at least one connector. The first display module is rotatably connected with the second display module by the at least one connector to enable the dual-screen electronic device to switch between an opened state and a closed state. In the opened state, the first screen and the second screen are in a single plane to cooperatively form an extended screen. In the closed state, the first display module and the second display module are folded together, and the first screen laminates to the second screen.