NOVELTY - Substrate for flexible photoelectron device, comprises a flexible substrate and a conductive layer, where the structural composition of substrate comprises (i) the flexible substrate as an ultraviolet (UV) photo-curable adhesive, and the conductive layer as silver nanowire thin film, whose gap is filled with carbon nanotube, or (ii) the flexible substrate as a carbon nanotube doped UV photo-curable adhesive, and the conductive layer as silver nanowire thin film, whose gap is filled with carbon nanotube doped UV photo-curable adhesive.    USE - Used as a substrate for flexible photoelectric device.    ADVANTAGE - The substrate solves the problem of roughness of silver nanowire thin film; increases the bonding force between the silver nanowire thin film and the flexible substrate; and improves the conductivity of the silver nanowire thin film and flatness of the surface.    DETAILED DESCRIPTION - Substrate for flexible photoelectron device, comprises a flexible substrate and a conductive layer, where the structural composition of substrate comprises (i) the flexible substrate as an ultraviolet (UV) photo-curable adhesive, and the conductive layer as silver nanowire thin film, whose gap is filled with carbon nanotube, or (ii) the flexible substrate as a carbon nanotube doped UV photo-curable adhesive, and the conductive layer as silver nanowire thin film, whose gap is filled with carbon nanotube doped UV photo-curable adhesive. The UV photo-curable adhesive comprises a free radical type UV photo-curing adhesive, a cationic ultraviolet curable adhesive and a mixed system. An INDEPENDENT CLAIM is also included for preparing the substrate for flexible photoelectron device, comprising (i) cleaning the rigid substrate, whose surface roughness is less than 1 nm, and blow drying using dry nitrogen, (ii) carrying out spin coating or spray coating or self-assembling or spray ink printing or screen printing to prepare the silver nanowire thin film, (iii) spin coating or spray coating the UV photo-curing adhesive doped with carbon nanotube on the silver nanowire thin film, or initially spin coating, or drip coating or spray containing solution containing carbon nanotube, and then spin coating, drip coating or spray coating the UV cured organic silicon adhesive, (iv) carrying out UV light curing process to the rigid base substrate for 30 seconds, (v) peeling off the silver nanowire thin film and the solidified UV light photo-curable adhesive after curing or the UV photo-curable adhesive doped with the carbon nanotube from the rigid substrate surface, and (vi) testing the transmittance, electric conductivity of the flexible conductive base plate, and each parameter of the surface appearance.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the substrate for flexible photoelectric device.