Semiconductor device, method for designing the same and recording medium that can be read by computer in which program for designing semiconductor device is recorded
View Patent ↗A semiconductor device of the present invention comprises a first semiconductor chip that includes a first internal circuit and at least one first conductive pad which is provided on its upper surface and is not connected to the first internal circuit, a second semiconductor chip provided on the first semiconductor chip that includes a second internal circuit and at least one second conductive pad which is provided on its upper surface and is connected to the second internal circuit, at least one first connecting member for connecting between the second semiconductor chip provided on the first semiconductor chip, at least one first conductive pad and at least one second conductive pad, and at least one second connecting member led from at least one first conductive.
1. A semiconductor device comprising:
a first semiconductor chip that includes a plurality of first conductive pads provided on its upper surface;
a second semiconductor chip that is provided on said first semiconductor chip and includes a plurality of second conductive pads provided on its upper surface; and
a plurality of first connecting members for connecting said plurality of first conductive pads to said plurality of second conductive pads,
wherein at least one of said plurality of first connecting members has a resistance value per unit length different from those of the other first connecting members.
2. The semiconductor device of claim 1 , wherein at least one of said plurality of first connecting members is made of a material different from those of the other first connecting members.
3. The semiconductor device of claim 1 , wherein the number of wires for at least one of said plurality of first connecting members is different from those of the other first connecting members.