Fishing – trapping – and vermin destroying
Patent
1995-05-24
1997-03-18
Weisstuch, Aaron
Fishing, trapping, and vermin destroying
136256, 136258, 136259, 20419229, 257436, 257458, 437 2, 437181, 437189, H01L 3118, H01L 3120
Patent
active
056122292
ABSTRACT:
There is provided a method and apparatus for producing a photovoltaic device which is excellent in conversion efficiency and economical efficiency of mass production. Such a photovoltaic device is produced by forming a first metal oxide film on a metal member by non-reactive sputtering, forming a second metal oxide film on the first metal oxide film by reactive sputtering, and forming a semiconductor on the second metal oxide film.
REFERENCES:
patent: 4419533 (1983-12-01), Czubatyj et al.
patent: 4842705 (1989-06-01), Mueller
patent: 5230746 (1993-07-01), Wiedeman et al.
Canon Kabushiki Kaisha
Weisstuch Aaron
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