TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The hole extract layer comprises a material consisting of sol-gel p-type oxide including sol-gel tungsten oxide, sol-gel molybdenum trioxide, sol-gel vanadium oxide, sol-gel nickel oxide and sol-gel cupric oxide. The second electrode comprises iron, silver, gold, copper, chromium, tungsten, aluminum, molybdenum, zinc, nickel, platinum, palladium, cobalt, indium, manganese, silicon, tantalum, titanium, tin, lead, vanadium, ruthenium, iridium, zirconium, rhodium, magnesium, indium tin oxide, fluorinated tin oxide, aluminum-doped zinc oxide, gallium zinc oxide, indium zinc oxide, and poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate). The metallic foil comprises iron, silver, gold, copper, chromium, tungsten, aluminum, molybdenum, zinc, nickel, platinum, palladium, cobalt, indium, manganese, silicon, tantalum, titanium, tin, lead, vanadium, ruthenium, iridium, zirconium, rhodium, magnesium, Invar (RTM: Nickel-iron alloy) and stainless steel. A material having the anisotropic crystalline structure is composed of magnesium oxide, nickel oxide and/or calcium oxide.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The photoactive layer comprises poly(3-hexylthiophene), poly(2,7-carbazole-alt-4,7-dithienyl-2,1,3-benzothiadiazole), poly(2,6-(4,4-bis-(2-ethylhexyl)-4H-cyclopenta (2,1-b;3,4-b')dithiophene)-alt-4,7(2,1,3-benzothiadiazole)), poly(2-methoxy-5-(2'-ethylhexyloxy)-p-phenylene vinylene), benzodithiophene polymer, Poly(1-(6-(4,8-bis((2-ethylhexyl)oxy)-6-methylbenzo(1,2-b:4,5-b')dithiophen-2-yl)-3-fluoro-4-methylthieno(3,4-b)thiophen-2-yl)-1-octanone), (2S)-2-(3-phenoxyphenyl)propanoate, phenyl-C61-butyric acid methyl ester and indene-C60 bisadduct.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The flexible printed circuit board comprises a metallic foil consisting of polyethylene terephthalate, poly carbonate, polyether sulfone, polyethylene naphthalate, polyimide, poly acrylate, poly (urethane acrylate), polydimethylsiloxane, and poly(methyl methacrylate). The imprint comprises a material consisting of titanium oxide, aluminum oxide, silicon oxide, polyimide, polydimethylsiloxane, poly(methyl methacrylate), thermosetting resin or UV hardened resin.