Touch control display device and joint touch control display

A joint touch control display, comprising:

• an at least two touch control display devices arranged parallelly, wherein each of the touch control display device comprises:
• a display panel with a plurality of edges, the display panel having a main display portion surrounded by a periphery display portion positioned along the plurality of edges;
• an image compensation element disposed on the display panel and comprising a compensation portion which is configured to project an image from the periphery display portion beyond the plurality of edges of the display panel and away from the main portion of the display panel;
• and
• a touch sensing structure configured to sense touch actions applied to a surface of the touch control display device;
• wherein, the compensation portion has a first light incident surface with a first light incident surface area, a first light emitting surface with a first light emitting surface area and a plurality of light guiding channels extending from the first light incident surface to the first light emitting surface;
• wherein, the first light emitting surface area is larger than the first light incident surface area;
• and
• wherein, lights from the first light incident surface being transmitted and expanded to the first light emitting surface by the plurality of light guiding channels.