Patent ID: 8638275

Claim:
An apparatus, the apparatus comprising an incandescent light source display, the incandescent light source display comprises of: a substrate; a plurality of parallel first electrode down-leads located on the substrate; a plurality of parallel second electrode down-leads located on the substrate, the first electrode down-leads set an angle to the second electrode down-leads defining a grid, and each two adjacent first electrode down-leads and each two adjacent second electrode down-leads of the grid defines a plurality of cells; and a plurality of incandescent light sources, each of the incandescent light sources is located in each of the cells, and each of the incandescent light sources comprises a first electrode, a second electrode and an incandescent element, wherein the incandescent element comprises a carbon nanotube structure with a heat capacity per unit area less than 2×10 −4 J/m 2 *K.