Patent ID: 8461486

Claim:
A heating tile comprising: a first side surface and a second side surface opposite to each other; an upper substrate; a lower substrate; a heating module disposed between the upper substrate and the lower substrate, the heating module comprising a first electrode, a second electrode separated from the first electrode, and a heating element being electrically connected with the first electrode and the second electrode, wherein the heating element comprises a carbon nanotube layer structure, the first electrode and the second electrode are oriented from the first side surface toward the second side surface; and wherein the first electrode comprises two exposed first ends, and the second electrode comprises two exposed second ends, the two exposed first ends and the two exposed second ends protrude from the first side surface and the second side surface, the first electrode comprises two first conductive sheets separately disposed on the two exposed first ends, one of the two conductive first sheets is disposed on a first side surface, the other one of the two conductive first sheets is disposed on a second side surface, and the second electrode comprises two second conductive sheets separately disposed on the two exposed first ends, one of the two second conductive sheets is disposed on a first side surface, the other one of the two second conductive second sheets is disposed on a second side surface.