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Active heat dissipation cooling method for packaged semiconductor

A technology of active heat dissipation and cooling method, applied in semiconductor devices, semiconductor/solid-state device components, electric solid-state devices, etc., can solve problems such as heat residue, and achieve the effect of improving speed, improving heat dissipation efficiency, and reducing power resource consumption

Pending Publication Date: 2022-01-11
深圳市中科领创实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem that in the existing semiconductor heat dissipation technology, the heat transfer is not timely, and part of the heat will remain in the environment around the semiconductor, so that the semiconductor is in a higher temperature environment. method

Method used

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  • Active heat dissipation cooling method for packaged semiconductor
  • Active heat dissipation cooling method for packaged semiconductor
  • Active heat dissipation cooling method for packaged semiconductor

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Embodiment Construction

[0058] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, features and effects of the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0059] An active heat dissipation and cooling method for packaging semiconductors, the steps of which are:

[0060] S1: The heat generated during semiconductor operation is transferred to the sponge body 322 in the heat transfer member b320 through the liquid medium in the liquid storage tank 317 in the heat transfer member a310, and then the liquid medium in the sponge body 322 is evaporated, and the sponge body 322 After the liquid medium inside evaporates, the sponge body 322 absorbs the liquid medium in the liquid storage tank 317, and then continuously produces the liquid medium in a vaporized state;

[0061] S2: The vaporized liquid medium ...

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Abstract

The invention relates to an active heat dissipation and cooling method for a packaged semiconductor, belongs to the field of heat dissipation and cooling of semiconductors, and solves the problems that in an existing semiconductor heat dissipation technology, heat transfer is not timely, part of heat is left in the surrounding environment of the semiconductor, and the semiconductor is in a high-temperature environment. According to the scheme, the semiconductor and the heat dissipation mechanism are separated through the heat transfer mechanism, heat dissipated by the heat dissipation mechanism to the outside cannot flow back to the periphery of the semiconductor, the semiconductor is located in an environment with the moderate temperature, and the heat dissipation effect is better. In addition, the heat transfer mechanism transfers heat through vaporization and liquefaction of the liquid medium with the easy-to-evaporate property, the heat generated during work of the semiconductor can be transferred to the heat dissipation mechanism more quickly, namely, the heat on the semiconductor is transferred away more quickly, the heat dissipation efficiency is not affected, and the heat dissipation efficiency is improved.

Description

technical field [0001] The invention relates to the field of semiconductors, in particular to the field of semiconductor heat dissipation and cooling, and in particular to an active heat dissipation and cooling method for packaging semiconductors. Background technique [0002] In the prior art, semiconductors are generally dissipated in the way of fan cooling. This cooling method has the following disadvantages: the heat transfer is not timely, and part of the heat will remain in the surrounding environment of the semiconductor, so that the semiconductor is in a relatively low temperature environment. In a high-temperature environment, the longer the semiconductor works, the higher the ambient temperature until it reaches an equilibrium point. In short, the temperature around the semiconductor will be higher than the normal temperature outside, which will affect the smoothness of the semiconductor. Therefore, the present invention proposes an active heat dissipation and cool...

Claims

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Application Information

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IPC IPC(8): H01L23/427H01L23/367H01L23/373H01L23/467
CPCH01L23/427H01L23/3672H01L23/467H01L23/3733
Inventor 黄敏
Owner 深圳市中科领创实业有限公司
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