Patent ID: 8134145

Claim:
An organic electronic device, comprising a substrate, a gate electrode, a gate insulating layer, a semiconductor layer, and source/drain electrodes, wherein the semiconductor layer and the source/drain electrodes include organic semiconductor type materials having different concentrations of carbon-based nanoparticles and organic semiconductor materials, wherein the carbon-based nanoparticles and the organic semiconductor materials are the same in the semiconductor layer and the source/drain electrodes, and wherein the organic semiconductor materials include at least one selected from the group consisting of anthracene, tetracene, pentacene, oligothiophene, polythiophene, merocyanine, copper phthalocyanine, perylene, polyaniline, polyacetylene, polypyrrole, polyphenylene, rubrene, coronene, anthradithiophene, polyfluorene, polyphenylenevinylene, and polythienylthiazole.