Protective layer for the back reflector of a photovoltaic device

Details Protective layer for the back reflector of a photovoltaic device Protective layer for the back reflector of a photovoltaic device

1991-11-18

1993-06-22

Hille, Rolf

Active solid-state devices (e.g., transistors, solid-state diode

Responsive to non-electrical signal

Electromagnetic or particle radiation

257435, 257449, 136256, H01L 2714, H01L 3100

Patent

active

052218546

ABSTRACT:
A protective layer is disposed between a silver reflective electrode and a layer of transparent conductive oxide in a photovoltaic device so as to prevent oxidation of the silver. The protective layer may be continuous or discontinuous and may be fabricated from MgF.sub.2, Si.sub.x N.sub.y or T.sub.ix N.sub.y where x and y are positive numbers.

REFERENCES:
patent: 4379943 (1983-04-01), Yang et al.
patent: 4419533 (1983-12-01), Czubatyj et al.
patent: 4492810 (1985-01-01), Ovshinsky et al.
patent: 4514583 (1985-04-01), Izu et al.
patent: 4598164 (1986-07-01), Tiedje et al.
patent: 5034068 (1991-07-01), Glenn et al.

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