ANTENNA, ANTENNA MODULE, AND ELECTRONIC DEVICE

The present application discloses an antenna, an antenna module, and an electronic device. The antenna comprises a first dielectric layer, a second dielectric layer, and a third dielectric layer; the second dielectric layer and the third dielectric layer are arranged at the same side of the first dielectric layer, and the second dielectric layer and the third dielectric layer are arranged at different layers; the first dielectric layer is provided with a first radiation unit; the second dielectric layer is provided with a feeder, and the feeder feeds power to the first radiation unit; the third dielectric layer is provided with a split ring resonator, and the split ring resonator is in signal connection with the feeder. The antenna of the present application is provided with the split ring resonator at the input port of the antenna, and when the split ring resonator works at the resonance frequency thereof, the split ring resonator can generate a transmission zero point near a resonance frequency point of the