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Inventor: Yamagishi; Hideo
Address: Hyogo, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4965225 |
Method of stabilizing amorphous semiconductors |
October 23, 1990 |
| An amorphous semiconductor film is prepared by the usual procedure and, then, established by exposing it to sufficient light intermittently to age the same. The degradation of the electrical characteristics of the semiconductor film on prolonged exposure to light is minimized by the |
| 4926230 |
Multiple junction solar power generation cells |
May 15, 1990 |
| A photovoltaic device of amorphous or microcrystalline semiconductor having multijunction wherein one or more layer including high concentration impurities is interposed between p-type conductive layer and n-type conductive layer. A tunnel junction is formed by the interposed layer to |
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