Patent ID: 9456488
Filing Date: 2016-09-27
CPC Classification: H01L,H05K

Claim Text:
1. A circuit module, comprising: a circuit substrate having a mount surface and a superficial conductor being formed on the mount surface; a mount component mounted on the mount surface; a sealing body formed on the mount surface, the sealing body covering the mount component and having a trench formed from a main surface of the sealing body to the mount surface, the trench having two end portions being formed at two ends of the trench in a plane parallel with the mount surface; and a shield having an inner shield section formed within the trench and an outer shield section that covers the sealing body and the inner shield section, the outer shield section including a first section having a flat surface as an external surface, the first section formed on the main surface of the sealing body and a second section formed on the inner shield section and protruded outwardly away from the mount surface and from the flat surface of the first section, wherein the inner shield section and the outer shield section are formed integrally, a bottom of the trench is configured of a surface of the superficial conductor, and the two end portions of the trench reach an outer peripheral surface of the sealing body in the plane in parallel with the mount surface.