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Integrated circuit chip encapsulation assembly

A technology of integrated circuit and chip packaging, which is applied in the direction of circuits, electrical components, electric solid devices, etc. It can solve the problems of small heat dissipation area, heat dissipation performance, difficulty in heat dissipation, damage to integrated circuit chips, etc.

Inactive Publication Date: 2010-07-21
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the heat energy produced by the integrated circuit chip is large, the above method is not easy to dissipate the heat energy quickly due to the small heat dissipation area of ​​the metal pin and the limitation of the heat dissipation performance of the sealant, thereby affecting the working performance and performance of the integrated circuit chip. possible damage to integrated circuit chips

Method used

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  • Integrated circuit chip encapsulation assembly
  • Integrated circuit chip encapsulation assembly
  • Integrated circuit chip encapsulation assembly

Examples

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Embodiment Construction

[0010] The present invention will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0011] Please refer to figure 1 and figure 2 , the preferred embodiment of the integrated circuit chip package assembly of the present invention comprises a carrier (carrier) 10, an integrated circuit chip 11, some wire bonds (wire bond) 12, some pins (lead) 13, seal glue (molding compound ) 14 and a heat conductor, such as metal sheet 15. A fixing hole, such as a screw hole 150 , which does not pass through the metal sheet 15 is defined on the top surface of the metal sheet 15 .

[0012] The bottom surface of the integrated circuit chip 11 is bonded to a bonding surface of the carrier plate 10 through silver glue, and the circuit on the active side (Active Side) of the integrated circuit chip 11 is connected to the Corresponding to the pins 13 , the metal sheet 15 is evenly spread on the active surface of the integrated circuit ...

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Abstract

The invention relates to an integrated circuit chip encapsulation assembly which comprises a carrier plate, an integrated circuit chip, a plurality of lead wires, a plurality of pins, a sealing compound and a heat conductor, wherein the integrated circuit chip is positioned above the carrier plate, the integrated circuit chip are connected with the pins by the lead wires, the carrier plate, the integrated circuit chip and the lead wires are all arranged in the sealing compound, the pins are protruded from the outside of the sealing compound, and the heat conductor is positioned above the integrated circuit chip and is protruded from the sealing compound. The integrated circuit chip encapsulation assembly can effectively radiate the heat of the integrated circuit chip.

Description

technical field [0001] The invention relates to an integrated circuit chip package assembly. Background technique [0002] With the advancement of integrated circuit technology, the integration level of the internal circuits of integrated circuit chips has been greatly improved. When the integrated circuit chip operates at high speed, its internal circuit will generate a large amount of heat energy, which will cause the temperature of the integrated circuit chip to rise gradually. Therefore, the heat dissipation problem of the integrated circuit is more and more concerned by designers. [0003] In order to quickly remove the heat generated by the integrated circuit chip when it works at high speed, so that the chip can still maintain normal operation for a long time when it works at high speed, the prior art generally uses the metal pins at the bottom of the integrated circuit chip package A large amount of heat energy generated is transmitted to the printed circuit board c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L23/367H01L23/31
CPCH01L23/057H01L24/48H01L23/433H01L2224/48247H01L2924/14H01L2924/00014H01L2924/00H01L2224/45099H01L2224/45015H01L2924/207
Inventor 戴方达林承庠
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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