Patent ID: 6710454
Filing Date: 2004-03-23
Classification: H01L

Abstract:
An electronic apparatus, comprising:a first semiconductor device having a first side and an opposing second side, the first side having a first array of connection pads thereon; a second semiconductor device including a first side having a second array of connection pads thereon, wherein the second side of the first semiconductor device is attached to the first side of the second semiconductor device; a flip chip adhesive layer covering the first side of the first semiconductor device and the first side of the second semiconducting device, the adhesive layer having a first array of openings substantially aligned with the first array of connection pads and a second array of openings substantially aligned with the second array of connection pads, wherein the flip chip adhesive layer has a chamfer in the vicinity of each opening of the first and second array of openings; and an electrically conductive material substantially filling the first and second array of openings.