US Patent 8738101 Smartphone-tablet hybrid device

The present invention discloses a multi-state detachable smartphone-tablet hybrid mobile device comprising a number of display parts connected to each other. By opening one or some of the displays, more screen space becomes available, and the smartphone is therefore converted and expanded to the tablet device. With folding the displays back, the device becomes a smartphone again. The display parts connected with the special design hinge mechanism enabling opening of up to 360 degrees due to the special hinge mechanism. The invention further includes a detachable display parts feature, transforming the device to a number of single-display smartphone devices.