Flexible display device

A flexible display device, comprising:

• a housing, a sliding assembly positioned on the housing, and a flexible assembly positioned on the sliding assembly;
• wherein the flexible assembly comprises a first section positioned on the sliding assembly and a second section integrally connected to the first section, and the second section is positioned in the housing;
• when the flexible display device is structured and configured to be in a small screen display state and a large screen display state, wherein in the small screen display state, the first section is in a display state, and the second section is in a non-display state;
• and
• in the large screen display state, the sliding assembly is movable in a direction away from the second section, causing the second section to move from within the housing to a surface of the sliding assembly, wherein the first section and the second section are in display.