Integrated circuit packaging structure and method of making the same

Inactive Publication Date: 2006-11-09
NEOBULB TECHNOLOGIES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0016] Because the IC packing structure of the invention bonds the heat-dissipating module with the semiconductor die, the heat-conducting device directly conducts the heat produced by the semiconductor die to the surrounding air via the fins. This not only solves the hot spot issue, but also greatly improves the heat-dissipating efficiency. The IC packing structure further in

Problems solved by technology

Because the heat produced by the chip is dissipated by means of conducting through multilayer materials, not by means of directly contacting the heat dissipating module, the heat can not be quickly dissipated, and the problem of heat concentration caused by hot spots cannot be efficiently solved.
Therefore, the heat-dissipating efficiency of a chip cannot be precisel

Method used

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Example

[0025] A scope of the present invention provides an IC packing structure.

[0026] Referring to FIG. 2, FIG. 2 illustrates an outward view of the IC packing structure of the invention. As shown in FIG. 2, the IC packing structure 1 includes a heat-dissipating module 12 and a casing 18.

[0027] Referring to FIG. 3, FIG. 3, a cross-sectional diagram along the A-A line in FIG. 2, illustrates a first preferred embodiment according to the IC packing structure of the invention. As shown in FIG. 3, according to the first preferred embodiment of the invention, the IC packing structure 1 further comprises a semiconductor die 10, a substrate 16, and a protection layer 14. In the first preferred embodiment, the semiconductor die can be a high power semiconductor device.

[0028] The substrate 16 has a first surface, an inner circuit formed on the first surface, a second surface opposite to the first surface, and an outer circuit 13 formed on the second surface. The outer circuit 13 is electrically con

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Abstract

The invention provides an integrated circuit packaging and method of making the same. The integrated circuit packaging includes a substrate, a semiconductor die, a heat-dissipating module, and a protection layer. The substrate has an inner circuit formed on a first surface, and an outer circuit formed on a second surface and electrically connected to the inner circuit. The semiconductor die is mounted on the first surface of the substrate such that the plurality of bond pads contact the inner circuit. The heat-dissipating module includes a heat-conducting device, and the heat-conducting device, via a flat end surface thereof, contacts and bonds with a back surface of the semiconductor die. The protection layer contacts a portion of the first surface of the substrate and a portion of the heat-conducting device, such that the semiconductor die is encapsulated therebetween.

Description

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Claims

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Application Information

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Owner NEOBULB TECHNOLOGIES INC
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