Patent attributes
A folding display device is provided. 2N+2 cylindrical rotating shafts of the folding display device in a flattened state are arranged side by side and two adjacent cylindrical rotating shafts are in contact with each other. When the folding display device is in an externally bent state, a second layer has N cylindrical rotating shafts arranged side by side, a first layer has N+2 cylindrical rotating shafts arranged side by side, two adjacent cylindrical rotating shafts of the first layer are in contact with each other, N cylindrical rotating shafts of the second layer are stacked on N+2 cylindrical rotating shafts of the first layer and support the flexible display panel corresponding to the rotating shaft assembly, and N is a positive integer greater than or equal to 1.