The invention belongs to the field of organic light-emitting devices and discloses an organic light-emitting device and a manufacturing method thereof. The organic light-emitting device comprises a glass substrate, a conductive
anode layer, a hole transmission layer, a luminous layer, an
electron transmission layer, an
electron injection layer and a
cathode layer, wherein the glass substrate, the conductive
anode layer, the hole transmission layer, the luminous layer, the
electron transmission layer, the
electron injection layer and the
cathode layer are stacked sequentially, the conductive
anode layer comprises a
metal layer and an
activated carbon layer, the
metal layer is stacked on the surface of the glass substrate, and the
activated carbon layer is stacked on the surface of the
metal layer. According to the organic light-emitting device, a mixed material of
activated carbon suspension liquid and metal replaces ITO to be used as the anode of the organic light-emitting device, activated carbon can enhance the electrical
conductivity of the organic light-emitting device and can further enhance the scattering of light, the incident angle of the light on a glass surface is changed, the probability of total reflection of the light is reduced, the light extraction rate and the front light-emitting strength are improved, and meanwhile the activated carbon is low in price, non-toxic and free of
pollution.