| 摘要 |
<p>Method for determining the dimensions of a plurality of chip-size photovoltaic cells diced out of a photovoltaic wafer, the method includes the procedures of determining the field of view angle of a plurality of crossed compound parabolic concentrators of an optical layer, determining the index of refraction of the material forming the optical layer, determining the dimensions of the optical entry aperture and the optical exit aperture of the crossed compound parabolic concentrators, as well as the distance separating the optical entry apertures of adjacent ones of the crossed compound parabolic concentrators, determining a dicing width for dicing the photovoltaic wafer into the plurality of chip-size photovoltaic cells, and determining the dimensions of the plurality of chip-size photovoltaic cells according to the dimensions of the optical entry aperture of the plurality of crossed compound parabolic concentrators, the distance separating the optical entry apertures of adjacent ones of the crossed compound parabolic concentrators, the index of refraction of the optical layer, the field of view angle of the plurality of crossed compound parabolic concentrators and according to the dicing width.</p> |
