Multiprocessor module packaging
First Claim
1. A functional module for providing processing operations in a computer system, comprising:
- a semiconductor substrate having at least one active circuit device with exposed connection points embedded therein;
at least one first circuit device including a central processing unit configured as at least one individual integrated circuit device disposed on a first side of said substrate and interconnected with said at least one embedded circuit device;
at least one second circuit device including at least one memory device disposed on a second side of said substrate, and interconnected to said at least one embedded circuit device and said at least one first circuit device;
a plurality of conductive vias extending through said semiconductor substrate to interconnect said at least one circuit device said at least one second circuit device; and
at least one wiring layer flexibly extending from said nodule and including interconnection means for interconnecting said functional module with another functional module and an input/output device, said at least one wiring layer being adjacent said substrate for wiring one of said at least one first circuit device and said at least one second circuit device to said at least one embedded circuit device.
1 Assignment
0 Petitions
Accused Products
Abstract
A function module using technology which allows conductive vias to be formed in a silicon substrate in order to fabricate three dimensional multifunctional processor system is described. A silicon or other semiconductor carrier having embedded active devices therein is used as a substrate for complex functional elements disposed on both sides thereof. The semiconductor substrate includes conductive vias formed therein which interconnect single chips or multichip modules disposed on either side thereof. Using drilling/plating techniques for wafer substrates electrically interconnected devices are placed on opposite sides of the substrate. Multichip modules (MCM) including the desired functions are then fabricated having input/output (I/Os) connection points which correspond to the vias formed in the substrate. This interconnection between the MCMs and the substrate may be accomplished by providing circuitized lines and connection pads on a dielectric layer, with conductive vias therein, which is subsequently placed on the active substrate. A dielectric layer having circuitized lines therein can then be extended outwardly from the module in order to provide electrical connection to input output devices, e.g. keyboard, display, or the like, as well as other system components, such as like multifunctional elements.
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Citations
2 Claims
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1. A functional module for providing processing operations in a computer system, comprising:
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a semiconductor substrate having at least one active circuit device with exposed connection points embedded therein; at least one first circuit device including a central processing unit configured as at least one individual integrated circuit device disposed on a first side of said substrate and interconnected with said at least one embedded circuit device; at least one second circuit device including at least one memory device disposed on a second side of said substrate, and interconnected to said at least one embedded circuit device and said at least one first circuit device; a plurality of conductive vias extending through said semiconductor substrate to interconnect said at least one circuit device said at least one second circuit device; and at least one wiring layer flexibly extending from said nodule and including interconnection means for interconnecting said functional module with another functional module and an input/output device, said at least one wiring layer being adjacent said substrate for wiring one of said at least one first circuit device and said at least one second circuit device to said at least one embedded circuit device. - View Dependent Claims (2)
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Specification