| 摘要 |
PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method, especially a solar cell manufacturing method, which solves a problem of contamination in a semiconductor device by metal; or provide a dopant composition for screen printing, which solves a problem of contamination in a semiconductor device by metal.SOLUTION: A semiconductor device manufacturing method of the present embodiment comprises the step of screen-printing a dopant composition on a silicon layer or a base material, in which the dopant composition contains in a dispersion medium, at least (i) doped silicon particles or (ii) a dopant compound and non-doped silicon particles and performing the screen printing by using a non-metallic screen. A dopant composition for screen printing of the present embodiment contains in a dispersion medium, at least (i) doped silicon particles or (ii) a dopant compound and non-doped silicon particles and a content rate of a polymer component is equal to or less than 1.0 wt%.SELECTED DRAWING: None |
