| 摘要 |
A method for die stacking is disclosed. In one embodiment a first die is formed overlying a substrate. A first wire is bonded to the first die and to a bond finger of the substrate, wherein the first wire is bonded to the bond finger with a first bond. A first stitch bump is formed overlying the first stitch bond, wherein the first stitch bump is formed from a molten ball of conductive material. A second die is formed overlying the first die. A second wire is bonded to the second die and to the first stitch bump, wherein the second wire is bonded to the first stitch bump with a second bond. |
