NOVELTY - The device has substrate (11) provided with metalizing wiring (12) having metallizing layer (121) and insulating layer (122). Metallizing layer is provided with high-melting-point metal component, low melting metal component and carbon nanotube. Insulating layer is formed with metalizing layer, and is used for covering outer surface of metallizing layer. Electronic component is connected to metallizing layer. Metal components are made from silver, copper, gold, platinum, titanium, zinc, aluminum, iron, silicon, nickel, tin, indium, bismuth and gallium materials.    USE - Electronic device such as computer, mobile information-technology equipment, computer peripheral terminal device, electronic office equipment, communication apparatus, business use information terminal, automatic recognition apparatus, car-electronics apparatus, industrial machine, entertainment apparatus, audio equipment, video equipment, domestic electrical appliance, solar power generation device, illuminating device, light-emitting device, LCD and traffic light signaling lamp (all claimed). Can also be used in car navigation, stacking electronic apparatus, digital camera, TV receiver, DVD player, electronic organizer, electronic dictionary, hard disk recorder, portable information terminal (PDA), video camera, printer, plasma display and radio.    ADVANTAGE - The efficiency and reliability of the metalizing wiring are improved, such that the mechanical strength, electroconductivity, electrochemical stability, oxidation resistance and fillability of the electronic device having simple structure are improved. The operating efficiency and performance of the electronic device are improved.    DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following:    (1) solar power generation device;    (2) light-emitting device;    (3) illuminating device; and    (4) LCD.    DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the electronic device.    Substrate (11)    Metalizing wiring (12)    Metallizing layer (121)    Insulating layer (122)