Solar cell with reflecting grating substrate

Batteries: thermoelectric and photoelectric – Photoelectric – Cells

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136258, H01L 3104

Patent

active

043980562

ABSTRACT:
A solar cell which includes a thin layer of active material bounded on the side toward the incident light with an antireflection coating and bounded on the other side by a reflecting diffraction grating to internally reflect the incident light back into the active material.

REFERENCES:
patent: 3973994 (1976-08-01), Redfield
patent: 4328390 (1982-05-01), Meakin et al.
J. C. C. Fan et al., "Proposed Design of a:Si:H Solar Cells Using Ultrathin Active Layer to Increase Conversion Efficiency," Conf. Record, 14th IEEE Photovoltaic Specialists Conf. (1980), pp. 1070-1073.
J. Muller, "Thin Silicon Film p-i-n Photodiodes with Internal Reflection", IEEE Trans. Electron Devices, vol. ED-25, pp. 247-253 (1978).

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