Patent ID: 8026585

Claim:
A die stacking structure, comprising: a first die, comprising: a first conductive via, passing through the first die, wherein the first conductive via comprises a first pad and a second pad, the first pad is located at a first side of the first die, the second pad is located at a second side of the first die, and the first pad and the second pad are partially or totally overlapped in a vertical direction of the first die; a second conductive via, passing through the first die, wherein the second conductive via comprises a third pad and a fourth pad, the third pad is located at the first side of the first die, the fourth pad is located at the second side of the first die, and the third pad and the fourth pad are partially or totally overlapped in a vertical direction of the first die; a fifth pad, located at the first side of the first die; a sixth pad, located at the second side of the first die, and the sixth pad and the fifth pad being partially or totally overlapped in a vertical direction of the first die; a seventh pad, located at the first side of the first die; and an eighth pad, located at the second side of the first die, and the eighth pad and the seventh pad being partially or totally overlapped in a vertical direction of the first die a first wire, located at the first side of the first die, wherein the first pad and the seventh pad are directly connected by the first wire; a second wire, located at the second side of the first die, wherein the second pad and the sixth pad are directly connected by the second wire; a third wire, located at the first side of the first die, wherein the third pad and the fifth pad are directly connected by the third wire; a fourth wire, located at the second side of the first die, wherein the fourth pad and the eighth pad are directly connected by the fourth wire; a second die, wherein at least four pads located at one side of the second die; and at least one first conductive bump, selectively connected to at least one of the first to the eighth pads of the first die and the pads of the second die.