Solar cell and manufacturing method thereof

Details Solar cell and manufacturing method thereof Solar cell and manufacturing method thereof

1996-06-04

1998-04-14

Weisstuch, Aaron

Batteries: thermoelectric and photoelectric

Photoelectric

Cells

136259, 136261, 257436, 257440, 437 2, 437 5, 437 24, H01L 3106, H01L 3118

Patent

active

057387320

ABSTRACT:
A solar cell includes an n type diffusion layer formed on a first main surface side of a p.sup.- type monocrystalline Si substrate, and a p.sup.+ type semiconductor layer formed on a second main surface side of substrate and having an energy bandgap narrower than that of Si and a dopant impurity concentration higher than that of substrate.

REFERENCES:
patent: 3615855 (1971-10-01), Smith
patent: 3990101 (1976-11-01), Ettenberg et al.
patent: 4158577 (1979-06-01), Milnes
patent: 5370747 (1994-12-01), Noguchi et al.
S. A. Healy et al, Solar Energy Materials & Solar Cells, vol. 28, pp. 273-284 (1992).
Michael G. Mauk et al., Thin Silicon Solar Cells with Internal Reflection and Their Fabrication by Solution Growth; Eighteenth IEEE Photovoltaic Specialist Conference--1985; pp. 192-197.

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