US Patent 10218071 Antenna and electronic device

An antenna includes a dielectric multilayer substrate that includes a first conductor layer and a second conductor layer different from the first conductor layer, the first conductor layer including a first conductor, the first conductor including a first split ring part, the first split ring part surrounding a first opening part and being divided by a first split part, and a power feed line that is provided on the second conductor layer, the power feed line including a first end and a second end, the first end being connected to the first split ring part, the second end spanning the first opening part and extending to a region opposing the first conductor.