Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Chip mounted on chip
Reexamination Certificate
2005-03-22
2005-03-22
Clark, Jasmine (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Combined with electrical contact or lead
Chip mounted on chip
C257S691000, C257S723000, C361S735000
Reexamination Certificate
active
06870271
ABSTRACT:
One embodiment of the present invention provides an integrated circuit assembly module, including a first semiconductor die and a second semiconductor die, each semiconductor die with an active face upon which active circuitry and signal pads reside and a back face opposite the active face. The first and second semiconductor dies are positioned face-to-face within the assembly module so that signal pads on the first semiconductor die overlap with signal pads on the second semiconductor die, thereby facilitating capacitive communication between the first and second semiconductor dies. Additionally, the first and second semiconductor dies are pressed together between a first substrate and a second substrate so that a front side of the first substrate is in contact with the back face of the first semiconductor die and a front side of the second substrate is in contact with the back face of the second semiconductor die.
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Davidson Howard L.
Drost Robert J.
Lauterbach Gary R.
Sutherland Ivan E.
Clark Jasmine
Park Vaughan & Fleming LLP
Sun Microsystems Inc.
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