Abstract: A package structure is disclosed, which includes a substrate having a body, a plurality of conductive pads formed on the body and a surface passivation layer formed on the body and having a plurality of openings for exposing the conductive pads; a plurality of conductive vias formed in the openings of the surface passivation layer and electrically connected to the conductive pads; a plurality of circuits formed on the surface passivation layer and electrically connected to the conductive vias, wherein the circuits have a plurality of electrical contacts; at least a pattern portion formed on the surface passivation layer and intersecting with the circuits; and a second passivation layer formed on the surface passivation layer, the circuits and the pattern portion d having a plurality of openings for exposing portions of the electrical contacts of the circuits, thereby strengthening the bonding between the circuits and the passivation layers.

Abstract: A package structure is disclosed, which includes a substrate having a body, a plurality of conductive pads formed on the body and a surface passivation layer formed on the body and having a plurality of openings for exposing the conductive pads; a plurality of conductive vias formed in the openings of the surface passivation layer and electrically connected to the conductive pads; a plurality of circuits formed on the surface passivation layer and electrically connected to the conductive vias, wherein the circuits have, a plurality of electrical contacts; at least a pattern portion formed on the surface passivation layer and intersecting with the circuits; and a second passivation layer formed on the surface passivation layer, the circuits and the pattern portion d having a plurality of openings for exposing portions of the electrical contacts of the circuits, thereby strengthening the bonding between the circuits and the passivation layers.

Abstract: A package structure is disclosed, which includes a substrate having a body, a plurality of conductive pads formed on the body and a surface passivation layer formed on the body and having a plurality of openings for exposing the conductive pads; a plurality of conductive vias formed in the openings of the surface passivation layer and electrically connected to the conductive pads; a plurality of circuits formed on the surface passivation layer and electrically connected to the conductive vias, wherein the circuits have a plurality of electrical contacts; at least a pattern portion formed on the surface passivation layer and intersecting with the circuits; and a second passivation layer formed on the surface passivation layer, the circuits and the pattern portion and having a plurality of openings for exposing portions of the electrical contacts of the circuits, thereby strengthening the bonding between the circuits and the passivation layers.

Abstract: A package structure is disclosed, which includes a substrate having a body, a plurality of conductive pads formed on the body and a surface passivation layer formed on the body and having a plurality of openings for exposing the conductive pads; a plurality of conductive vias formed in the openings of the surface passivation layer and electrically connected to the conductive pads; a plurality of circuits formed on the surface passivation layer and electrically connected to the conductive vias, wherein the circuits have a plurality of electrical contacts; at least a pattern portion formed on the surface passivation layer and intersecting with the circuits; and a second passivation layer formed on the surface passivation layer, the circuits and the pattern portion and having a plurality of openings for exposing portions of the electrical contacts of the circuits, thereby strengthening the bonding between the circuits and the passivation layers.