Multi chip hardware security module
A laminate carrier-like module lid including multiple laminate layers of non-conductive materials stacked one atop another, sensor circuitry embedded within the laminate carrier-like module lid, the sensor circuitry providing a continuous electrical circuit surrounding the electronic components of the multi-chip module package, and thermal circuitry embedded within the laminate carrier-like module lid, the thermal circuitry comprising solid copper traces to thermally conduct heat from the electronic components of the multi-chip module package.
1. A multi-chip hardware security module comprising:
a multi-chip module package comprising multiple electronic components packaged onto a laminate carrier;
a two-piece laminate carrier-like module lid covering the electronic components and secured to the laminate carrier, wherein the two-piece laminate carrier-like module lid comprises a hollow lid ring bonded to the laminate carrier with a conductive adhesive and a lid cover coupled to the lid ring with a conductive interconnect;
sensor circuitry embedded within the laminate carrier and the laminate carrier-like module lid, the sensor circuitry providing a continuous electrical circuit surrounding the electronic components of the multi-chip module package; and
thermal circuitry embedded within the two-piece laminate carrier-like module lid, the thermal circuitry comprising solid copper structures to thermally conduct heat from the electronic components of the multi-chip module package.
2. The multi-chip hardware security module according to claim 1 , further comprising:
a thermal interface material sandwiched between the electronic components of the multi-chip module package and the laminate carrier-like module lid.
3. The multi-chip hardware security module according to claim 1 , wherein the continuous electrical circuit is electrically connected to a power source and damage to the continuous electrical circuit results in a detectable variation in one or more electrical characteristics of the continuous electrical circuit.
4. The multi-chip hardware security module according to claim 1 , wherein the sensor circuitry comprises multiple metal traces connected by multiple staggered vias.
5. The multi-chip hardware security module according to claim 1 , wherein the thermal circuitry comprises a first layer of circuitry adjacent to a top surface of the lid cover and a second layer of circuitry adjacent to a bottom surface of the lid cover.
6. The multi-chip hardware security module according to claim 1 , wherein the thermal circuitry comprises solid copper planes on a top surface of the lid cover and a bottom surface of the lid cover, and thermal vias in direct contact with the solid copper planes.
7. The multi-chip hardware security module according to claim 1 , wherein the thermal circuitry comprises through vias in outermost layers adjacent to top and bottom surfaces of the laminate carrier-like module lid, and the sensor circuitry comprises staggered vias in internal layers of the laminate carrier-like module lid.
8. A multi-chip hardware security module comprising:
a multi-chip module package comprising multiple electronic components packaged onto a laminate carrier;
a laminate carrier-like module lid covering the electronic components and secured to the laminate carrier with a conductive adhesive;
sensor circuitry embedded within the laminate carrier and the laminate carrier-like module lid, the sensor circuitry providing a continuous electrical circuit surrounding the electronic components of the multi-chip module package, wherein the sensor circuitry comprises staggered vias in internal layers of the laminate carrier-like module lid; and
thermal circuitry embedded within the laminate carrier-like module lid, the thermal circuitry comprising solid copper traces and through vias in outermost layers adjacent to top and bottom surfaces of the laminate carrier-like module lid.
9. The multi-chip hardware security module according to claim 8 , further comprising:
a thermal interface material sandwiched between the electronic components of the multi-chip module package and the laminate carrier-like module lid.
10. The multi-chip hardware security module according to claim 8 , wherein the continuous electrical circuit is electrically connected to a power source and damage to the continuous electrical circuit results in a detectable variation in one or more electrical characteristics of the continuous electrical circuit.
11. The multi-chip hardware security module according to claim 8 , wherein the sensor circuitry comprises multiple metal traces connected by the staggered vias.
12. The multi-chip hardware security module according to claim 8 , wherein the thermal circuitry comprises a first layer of circuitry adjacent to the top surface of the laminate carrier-like module lid and a second layer of circuitry adjacent to the bottom surface of the laminate carrier-like module lid.
13. The multi-chip hardware security module according to claim 8 , wherein the thermal circuitry comprises solid copper planes on the top surface of the laminate carrier-like module lid and the bottom surface of the laminate carrier-like module lid, and wherein the through vias are in direct contact with the solid copper planes.
14. The multi-chip hardware security module according to claim 8 , wherein the laminate carrier-like module lid comprises a cavity that encompasses the electronic components mounted to the laminate carrier, and a peripheral sealing foot for attachment along the periphery to the laminate carrier.
15. A laminate carrier-like module lid comprising:
multiple laminate layers of non-conductive materials stacked one atop another;
sensor circuitry embedded within the laminate carrier-like module lid, wherein the sensor circuitry comprises staggered vias in internal layers of the laminate carrier-like module lid; and
thermal circuitry embedded within the laminate carrier-like module lid, the thermal circuitry comprising solid copper traces and through vias in outermost layers adjacent to top and bottom surfaces of the laminate carrier-like module lid.
16. The laminate carrier-like module lid according to claim 15 , wherein laminate carrier-like module lid comprises a single congruent laminate structure comprising a cavity.
17. The laminate carrier-like module lid according to claim 15 , further comprising:
a lid ring; and
lid cover coupled to the lid ring with a conductive interconnect, wherein the sensor circuitry is embedded into both the lid ring and the lid cover, and the thermal circuitry is embedded into only the lid cover.
18. The laminate carrier-like module lid according to claim 15 , wherein the sensor circuitry comprises multiple metal traces connected by the staggered vias.