NOVELTY - An organic photoelectric device has substrate, and functional layer provided between electrode layer (a,b). The functional layer is electron transmission layer, light emitting layer, hole-transmission layer, electron donor layer, exciton generation layer, electron receptor layer, insulating layer and/or organic semiconductor layer. The electron transmission layer, electron receptor layer or organic semiconductor layer is made of electron receptor material. The electron receptor material contains pyridine compound (I).    USE - Organic photoelectric device such as organic electroluminescent device, organic solar battery and organic field effect transistor (claimed).    ADVANTAGE - The organic photoelectric device has excellent electron transmission property, electron mobility and durability.    DETAILED DESCRIPTION - An organic photoelectric device has substrate, and functional layer provided between electrode layer (a,b). The functional layer is electron transmission layer, light emitting layer, hole-transmission layer, electron donor layer, exciton generation layer, electron receptor layer, insulating layer and/or organic semiconductor layer. The electron transmission layer, electron receptor layer or organic semiconductor layer is made of electron receptor material. The organic photoelectric device has electron transmission property and electron mobility. The electron receptor material contains pyridine compound of formula (I).    R1-R3=83 electron receptor group such as benzooxazole, 1-chloro-naphthalene, toluene, 1,3-difluoro-benzene, furan, 2-phenyl-benzooxazole, 5-fluoro-quinoline, 5-chloro-quinoline, quinoline-5-carbonitrile and 5-chloro-quinoline.    INDEPENDENT CLAIMS are included for the following:    (1) manufacture of organic electroluminescent device and organic solar battery, which involves ultrasonically washing substrate using acetone, alcohol solution and de-ionized water, drying substrate using oxygen, preparing electrode including electrode layers(s) of substrate in vacuum evaporation chamber, moving substrate into vacuum chamber, pre-processing substrate in oxygen pressure environment, providing organic thin film and organic functional layer, preparing another electrode in vacuum evaporation chamber, encapsulating obtained device in glove box in nitrogen atmosphere, and testing the current-voltage-brightness characteristics of device, light emitting spectral parameters or dark current and light current of the device; and    (2) manufacture of organic field effect transistor, which involves ultrasonically washing substrate using mixed solution of sulfuric acid, hydrogen peroxide, water and ammonia, in which ratio of sulfuric acid and hydrogen peroxide is 7:3 and ratio of water and ammonia is 5:1, drying substrate using oxygen, preparing gate on surface of substrate by vacuum evaporation-platin, spinning or sputtering, etching pattern of gate by photo-etching, preparing insulating layer and organic semiconductor layer on surface of substrate plated with gate by vacuum evaporation-plating, spinning or sputtering, preparing source and drain on organic semiconductor layer and forming patterns of source and drain by photo-etching.