Display backplane and LCD device

A display backplane comprising:

• multiple supporting brackets;
• and
• a connecting slot comprising a sliding slot disposed at a terminal portion of one of the supporting brackets and a protruding platform disposed at a terminal portion of another of the supporting brackets, wherein the protruding platform is sliding held in the sliding slot, and the protruding platform and the sliding slot are disposed to allow at least two of the supporting brackets to relatively rotate about a first rotation axis perpendicular to the plane of the display backplane, and the protruding platform and the sliding slot are circular arcs, and at least two of the supporting brackets are hinged connected through the connecting slot.

An LCD device comprising:

• a display backplane, the display backplane comprising multiple supporting brackets and a connecting slot, wherein, the connecting slot comprises a sliding slot disposed at a terminal portion of one of the supporting brackets and a protruding platform disposed at a terminal portion of another of the supporting brackets, wherein the protruding platform is sliding held in the sliding slot, and the protruding platform and the sliding slot are disposed to allow at least two of the supporting brackets to relatively rotate about a first rotation axis perpendicular to the plane of the display backplane, and the protruding platform and the sliding slot are circular arcs, and at least two of the supporting brackets are hinged connected through the connecting slot.