Patent ID: 9041505
Filing Date: 2015-05-26
Classification: H01F,H01L,Y10T

Abstract:
1. A transformer comprising: a first coil disposed in a first conductive layer in a first plane, the first coil comprising a first end disposed inside the first coil; a second coil disposed in a second conductive layer in a second plane substantially parallel to the first plane a first distance in a vertical direction from the first coil, the second coil comprising a first end disposed inside the second coil; a first crossover disposed in the second conductive layer, the first crossover directly connected to the first end of the first coil and extending past an outer perimeter of the first coil; and a second crossover disposed in the first conductive layer, the second crossover directly connected to the first end of the second coil and extending past an outer perimeter of the second coil.