Patent ID: 8946563
Filing Date: 2015-02-03
Classification: H01L,H05K,Y10T

Abstract:
1. A module comprising: a circuit board including an insulating layer and copper foil embedded in the insulating layer; an electronic component mounted on the circuit board; a sealing part sealing the electronic component; and a metal film covering a side surface of the circuit board and a surface of the sealing part; wherein parts of the copper foil are exposed to the side surface of the circuit board, each of the exposed parts of the copper foil has a width of not less than a thickness of the copper foil and less than 200 μm, and the copper foil and the metal film are electrically coupled to each other through the exposed parts, and the metal film includes: wherein the plurality of the exposed parts provided adjacent to each other on the same plane are separated from each other with the distance that is not less than the thickness of the copper foil, and the total of the widths of the exposed part of the copper foil is 20% or more and 75% or less with respect to an entire periphery of the module.