The disclosure provides an electronic device including a substrate, a light-emitting unit and a first diffusion element. The light-emitting unit is disposed on the substrate. The first diffusion element is disposed on the light-emitting unit and includes a first surface. The first surface has a plurality of first microstructure monomers. The plurality of first microstructure monomers are disposed in a first direction and a second direction, and the first direction is different from the second direction. The electronic device according to the embodiments of the disclosure is capable of improving the problem of film grains or enhancing the visual effect.