TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Device: In the organic optoelectronical device, the device is an organic electroluminescence device, an organic solar battery or an organic field-effect tube. When the device is an organic electroluminescence device or an organic solar battery, the substrate is glass or flexible substrate or metal sheet, the flexible substrate is ultra-thin glass, polyester or polymide compound, the first electrode layer is a metal oxide thin film or a metal thin film or a Poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS) or polyaniline (PANI) organic conductive polymer, the metal oxide thin film is an Indium tin oxide (ITO) thin film or a zinc oxide thin film or a zinc tin oxide thin film, the metal thin film is a gold, copper, silver thin film, the second electrode layer is a metal thin film or an alloy thin film, the metal thin film is a lithium or magnesium or calcium or strontium or strontium or indium metal thin film or an alloy thin film of copper or gold, silver with said metallic elements. The device is an organic electroluminescence device and an organic solar battery, the luminescent layer material or excition generation layer material is made from organic macromoleclar polymer having a molecular weight of 10000-100000. The device is an organic electroluminescence device and an organic solar battery, the hole transmission layer or the electronic donor layer is mode from an organic macromoleclar polymer having a low Highest Occupies Molecular Orbital (HOMO), the organic macromoleclar compound is tri-(4-(5-phenyl-2-thienyl)phenyl)amine (PTDATA series), Polyvinylcarbazole (PVK), and PEDOT. The device is an organic field-effect tube, the substrate is a rigid substrate or a flexible substrate, which is one of Si, ultra-thin glass, polymer thin film and metal foil. The device is an organic field-effect tube, the first electrode is a gate made from one of gold, silver, aluminum, nickel and indium tin oxide, the second electrode layer is a drain and a source which are made from metal or conductive thin film.