onductive materials; Selection of materials as conductors H01B 1/00 Metallurgy C21, C22 Metal alloys C22C Coating (e.g. of metal or dielectric materials) C23C Metal coating of glasses C03C 17/06 Multilayer metal coating of glasses C03C 17/36 Photolithographic production of patterned surfaces; photosensitive materials therefor G03F 7/00 Carbon and compounds thereof; manufacture thereof, e.g. carbon