NOVELTY - Photovoltaic cell structure comprises: a substrate (21); a metal layer (22) formed on the substrate and including many p-type electrode units separated from each other; a p-type semiconductor layer (23) formed on the metal layer; an n-type semiconductor layer (24) formed on the p-type semiconductor layer, a high resistivity layer (25) formed on the n-type semiconductor layer; an assistant electrode layer formed on the high resistivity layer and p-type electrode units; and a transparent conductive layer formed on the assistant electrode layer, high resistivity layer and p-type electrode units.    USE - Used as a photovoltaic cell structure.    ADVANTAGE - The photovoltaic cell structure: reduces the total resistance of, and the contact resistance between, assistant electrode layer and the transparent conductive layer; improves the electrical conductivity of the n-type electrode; and has an increased output of electrical energy.    DETAILED DESCRIPTION - Photovoltaic cell structure comprises: a substrate (21); a metal layer (22) formed on the substrate and including many p-type electrode units separated from each other; a p-type semiconductor layer (23) formed on the metal layer; an n-type semiconductor layer (24) formed on the p-type semiconductor layer, a high resistivity layer (25) formed on the n-type semiconductor layer; an assistant electrode layer formed on the high resistivity layer and p-type electrode units; and a transparent conductive layer formed on the assistant electrode layer, high resistivity layer and p-type electrode units, where at least one cell is formed on each of the p-type electrode units. The assistant electrode layer and the transparent conductive layer are connected to the cells in series. An INDEPENDENT CLAIM is also included for a photovoltaic cell structure comprising: the substrate; the metal layer formed on the substrate and including many p-type electrode units separated from each other; a high resistivity layer formed on the metal layer; a p-type semiconductor layer formed on the high resistivity layer; an n-type semiconductor layer formed on the p-type semiconductor layer; an assistant electrode layer formed on the n-type semiconductor layer and the p-type electrode units; and a transparent conductive layer formed on the assistant electrode layer, the n-type semiconductor layer and the p-type electrode units, where at least one cell is formed on each of the p-type electrode units, and the assistant electrode layer and the transparent conductive layer are connected to the cells in series.    DESCRIPTION OF DRAWING(S) - The figure shows a method for manufacturing a photovoltaic cell structure.    Substrate (21)    Metal layer (22)    p-Type semiconductor layer (23)    n-Type semiconductor layer (24)    High resistivity layer (25)