Silk-screen printing method for positive electrode of solar battery
A technology of solar cells and screen printing, applied in printing, circuits, printing devices, etc., can solve the problems of the decline of the electrical properties of silicon wafers, the decline of the electrical properties of the silicon wafers to be printed, and the overall performance of the silicon wafers to be printed. The effect of degrading electrical performance and improving overall performance
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[0022] In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] In order to prevent the overall performance of the silicon wafer from degrading after the front electrode is finally formed on the silicon wafer due to the trial printing step, the embodiment of the present invention provides a method for screen printing the front electrode of a solar cell. figure 1 A flowchart of the method is...
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