And a solar cell element

The present invention provides a device which includes a semiconductor substrate and an electrode disposed on the semiconductor substrate, the electrode is burned material of electrode composition, the phosphorous-containing copper alloy particles comprising the electrode composition glass particles and a dispersion medium, and said electrode comprises a shape aspect ratio of 2:1 ~ 250:1 a linear electrode, the aspect ratio is defined as the length of a short side of the electrode: the electrode height.