Manufacturing method of miniature thermoelectric device
A technology for thermoelectric devices and manufacturing methods, which is applied in the manufacture/processing of thermoelectric devices, semiconductor/solid-state device manufacturing, electric solid-state devices, etc. Problems such as inaccurate arrangement of thermoelectric particles can achieve the effect of improving performance consistency, ensuring contact accuracy, and reducing process links
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[0032] A method for designing a swing mold tool for the manufacture of micro-thermoelectric devices, comprising the following steps:
[0033] 1) The size of the miniature thermoelectric device to be manufactured in this embodiment is 8×8mm 2 , a total of 97 pairs of micro-thermoelectric particles; design steel mold drawings according to the requirements of the electrode substrate of micro-thermoelectric devices, such as figure 1 and figure 2 shown;
[0034] 2) Utilize the continuous laser to process the steel mold according to the drawings described in step 1); the steel mold includes a limiting plate and an outer frame located around the limiting plate, and the top surface of the limiting plate and the inner side of the outer frame form a concave The groove is used to accommodate the electrode substrate, and a plurality of square through holes are opened on the limiting plate to limit the position of the thermoelectric particles; the size of the groove matches the size of ...
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