Patent ID: 8963298
Filing Date: 2015-02-24
Classification: H01L

Abstract:
1. An electromagnetic interference (EMI) shielding package structure, comprising: a package substrate having a first surface with a die mounting area and a second surface opposite to the first surface; a plurality of metallic pillars disposed on the first surface; a chip mounted on and electrically connected to the die mounting area; an encapsulant for encapsulating the chip and the first surface of the package substrate, in a manner that a portion of each of the metallic pillars is exposed from the encapsulant; and a shielding film enclosing the encapsulant, the metallic pillars, and a part of sides of the package substrate and electrically connected to the metallic pillars, wherein an outer side of the shielding film is flush with the other part of the sides of the package substrate, and wherein the other part of the sides of the package substrate is free from being enclosed by the shielding film.