Adjustable spacer for flat plate cooling applications

Claim 2

Apparatus for cooling a plurality of integrated circuit chips mounted in a substrate within a base plate comprising: a cover plate for cooling a plurality of integrated circuit chips, said cover plate having a surface facing the substrate and integrated circuit chips; a spacer adjacent to the cover plate and positionable between a portion of the cover plate and base plate; means for adjusting said spacer to a fixed distance from the cover plate; and means for securing the cover plate to the base plate; whereby a gap may be created between the substrate or a top surface of an integrated circuit chip mounted in the substrate and the cover plate surface facing the substrate by adjustment of the spacer to a desired fixed distance from the cover plate so that the cooling means may be inserted between the chip top surface and the cover plate surface facing the chip.

Claim 3

The apparatus of claim 1 wherein said gap is sufficient to hold a thermally conductive medium between the chip and the cover plate.

Claim 4

The apparatus of claim 1 further including a removable, second spacer for temporary insertion between the cover plate and the substrate having a thickness corresponding to a thickness sufficient to permit a thermally conductive medium to be disposed between an upper surface of an integrated circuit chip located on the chip substrate, and the cover plate surface facing the chip substrate, when the second spacer is removed.

Claim 5

Apparatus for cooling a plurality of integrated circuit chips mounted in a substrate within a base plate comprising: a base plate for receiving the substrate and a plurality of integrated circuit chips; a cover plate for cooling the integrated circuit chips, said cover plate having a surface facing the substrate and integrated circuit chips; a spacer adjacent to the base plate and positionable between a portion of the base plate and cover plate; means for adjusting said spacer to a fixed distance from the base plate; and means for securing the cover plate to the base plate; whereby a gap may be created between the substrate or a top surface of an integrated circuit chip mounted in the substrate and the cover plate surface facing the substrate by adjustment of the spacer to a desired fixed distance from the base plate so that the cooling means may be inserted between the chip top surface and the cover plate surface facing the chip.

Claim 6

Apparatus for cooling a plurality of integrated circuit chips mounted in a substrate within a base plate comprising: a base plate for receiving the substrate and a plurality of integrated circuit chips; a cover plate for cooling the integrated circuit chips, said cover plate having a surface facing the substrate and integrated circuit chips; a spacer adjacent to the base plate and positionable between a portion of the base plate and cover plate; means for adjusting said spacer to a fixed distance from the base plate; and means for securing the cover plate to the base plate; whereby a gap may be created between the substrate or a top surface of an integrated circuit chip mounted in the substrate and the cover plate surface facing the substrate by adjustment of the spacer to a desired fixed distance from the base plate so that the cooling means may be inserted between the chip top surface and the cover plate surface facing the chip.

Claim 7

The apparatus of claim 4 wherein said gap is sufficient to hold a thermally conductive medium between the chip and the cover plate.

Claim 8

The apparatus of claim 4 further including a removable, second spacer for temporary insertion between the cover plate and the substrate having a thickness corresponding to a thickness sufficient to permit a thermally conductive medium to be disposed between an upper surface of an integrated circuit chip located on the chip substrate, and the cover plate surface facing the chip substrate, when the second spacer is removed.

Claim 9

A thermal conduction module comprising: a base plate for holding a chip substrate, said base plate having a periphery; an integrated circuit chip substrate mounted in the base plate; a plurality of integrated circuit chips mounted on the substrate; a cover plate having a periphery and a surface facing the chip substrate; a spacer adjustably secured adjacent to the periphery of the cover plate or the base plate; means for adjusting said spacer to a predetermined distance away from the cover plate or base plate; means for securing the cover plate to the base plate, whereby a gap may be created between the substrate or the chips mounted on the substrate and the cover plate surface facing the chip substrate by adjustment of the spacer to a desired distance from the cover plate or base plate; and a thermally conductive medium disposed in the gap between the upper surface of the chip and the cover plate surface facing the chip.

Claim 10

A thermal conduction module comprising: a base plate for holding a chip substrate, said base plate having a periphery; an integrated circuit chip substrate mounted in the base plate; a plurality of integrated circuit chips mounted on the substrate; a cover plate having a periphery and a surface facing the chip substrate; a spacer adjustably secured adjacent to the periphery of the cover plate or the base plate; means for adjusting said spacer to a predetermined distance away from the cover plate or base plate; means for securing the cover plate to the base plate, whereby a gap may be created between the substrate or the chips mounted on the substrate and the cover plate surface facing the chip substrate by adjustment of the spacer to a desired distance from the cover plate or base plate; and a thermally conductive medium disposed in the gap between the upper surface of the chip and the cover plate surface facing the chip.

Claim 11

The thermal conduction module of claim 7 wherein the gap between the chips and the cover plate surface facing the chips is proportional to the predetermined distance between the spacer and the cover plate.

Claim 12

The thermal conduction module of claim 7 wherein the means for securing the cover plate to the base plate comprises a fastener.

Claim 13

The thermal conduction module of claim 7 further comprising means to urge the spacer and the cover plate apart.

Claim 14

The thermal conduction module of claim 10 wherein the means to urge the spacer and the cover plate apart comprises a threaded screw.

Claim 15

The thermal conduction module of claim 7 further comprising means to urge the spacer and the cover plate together.

Claim 16

The thermal conduction module of claim 12 wherein the means to urge the spacer and the cover plate together comprises a spring.

Claim 17

The thermal conduction module of claim 7 wherein the spacer and the cover plate are adjustable to a predetermined distance apart by a rotatable screw.

Claim 18

The thermal conduction module of claim 7 wherein the spacer and the cover plate or base plate are adjustable to a predetermined distance apart at a plurality of positions around the periphery of the cover plate.

Claim 19

Apparatus for cooling a plurality of integrated circuit chips mounted in a substrate within a base plate comprising: a cover plate for cooling a plurality of integrated circuit chips, said cover plate having a surface facing the substrate and integrated circuit chips; a first spacer adjacent to the cover plate and positionable between a portion of the cover plate and base plate; means for adjusting said first spacer to a fixed distance from the cover plate; a removable, second spacer for temporary insertion between the cover plate and the substrate having a thickness corresponding to a thickness sufficient to permit a thermally conductive medium to be disposed between an upper surface of an integrated circuit chip located on the chip substrate, and the cover plate surface facing the chip substrate, when said second spacer is removed; and means for securing the cover plate to the base plate.

Claim 20

Apparatus for cooling a plurality of integrated circuit chips mounted in a substrate within a base plate comprising: a cover plate for cooling a plurality of integrated circuit chips, said cover plate having a surface facing the substrate and integrated circuit chips; a first spacer adjacent to the cover plate and positionable between a portion of the cover plate and base plate; means for adjusting said first spacer to a fixed distance from the cover plate; a removable, second spacer for temporary insertion between the cover plate and the substrate having a thickness corresponding to a thickness sufficient to permit a thermally conductive medium to be disposed between an upper surface of an integrated circuit chip located on the chip substrate, and the cover plate surface facing the chip substrate, when said second spacer is removed; and means for securing the cover plate to the base plate.