Process for the production of a photovoltaic element

Details Process for the production of a photovoltaic element Process for the production of a photovoltaic element

1997-05-16

1999-01-12

Phasge, Arun S.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

205687, 205724, 205766, 205769, C07C 100, C30B 3002, C23F 1300, C25F 100

Patent

active

058593977

ABSTRACT:
A process for producing a photovoltaic element, said process comprising the steps of: providing a photovoltaic element comprising a lower electrode layer comprising a metallic layer comprising aluminum or an aluminum compound and a transparent and electrically conductive layer, a photoelectric conversion semiconductor layer, and a transparent electrode layer stacked in the named order on an electrically conductive surface of a substrate, and immersing said photovoltaic element in an electrolyte solution to passivate an short-circuited current path defect present in said photovoltaic element by the action of an electric field, wherein said electrolyte solution has a chlorine ion content of 0.03 mol/l or less.

REFERENCES:
patent: 4729790 (1988-03-01), Nath et al.
patent: 4729970 (1988-03-01), Nath et al.
patent: 5084400 (1992-01-01), Nath et al.
patent: 5320723 (1994-06-01), Kawakami

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