Stock code 834770 Tel:4007-573-002
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Screen printing

editor:Realization method: Silicon wafer is floated above chemical reagent and oxidized strongly by nitric acid on nitrite surface. │ Release time:2018-06-26 

Objective: To prepare electrodes and aluminum back field on the front and back sides of the silicon wafer.

Implementation method: Using screen printing technology, the corresponding graphics are printed on the front and back sides of the silicon wafer with silver paste and aluminum paste.