Production Method of electronic thermoelectric cooler
A technology of electronic refrigeration and production method, which is applied in the manufacture/processing of thermoelectric devices, parts and components of thermoelectric devices, etc., can solve the problems of poor refrigeration efficiency and low power density of electronic refrigeration sheets, and achieve improved refrigeration efficiency and power density, and improved Effect of thermal conductivity and high thermal conductivity
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[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the embodiments of the present invention and should not be construed as limitations of the present invention.
[0028] In one embodiment of the present invention, as Figure 1~2 As shown, a kind of production method of electronic refrigerating sheet is provided, comprising the following steps:
[0029] S100: Provide an aluminum substrate 10, and form an aluminum oxide insulating layer 20 on the surface of the aluminum substrate 10; preferably, the aluminum substrate 10 is made of pure aluminum;
[0030] S200: Fabricate a circuit layer 30 on the alumina insulating layer 20; the circuit layer 30 is fabricated on the...
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