Circuit structure of eyeball tracker and processing method thereof

The circuit structure comprises a base material, a conductive circuit, a connecting circuit and an infrared LED light source, the base material comprises an upper surface and a lower surface, a plurality of through holes are formed in the base material, the conductive circuit is laid on the lower surface, the conductive circuit is connected with a spectacle lens, and the connecting circuit is connected with the infrared LED light source. The connecting circuit is arranged on the inner wall of the through hole, the conductive circuit is connected with the connecting circuit, the infrared LED light source is arranged right above the through hole, and the infrared LED light source is connected with the connecting circuit. The conductive circuit is arranged between the base material and the spectacle lenses, the conductive circuit can be protected through the base material and the spectacle lenses, a protective layer does not need to be arranged, the processing steps can be reduced, the cost can be saved, and the