Patent ID: 7477127
Filing Date: 2009-01-13
Classification: H01F

Abstract:
1. An electronic device formed with at least a portion of an insulating layer exposed on the surface of the device, wherein: the insulating layer comprising an insulating layer made of a novolac resin and an insulating layer made of a polyimide resin, the insulating layer made of the novolac resin is used as an insulating layer formed at least on a metal conductor situated inside the device, a portion of which is opened to expose the metal conductor, and formed in the shape which prevents the insulating layer from reaching the outer peripheral surface of the device; and the insulating layer made of the polyimide resin is used as the insulating layer exposed on the outer peripheral surface of the device with surrounding the insulating layer made of the novolac resin formed in said shape at least at the same layer level.