US PATENT SUBCLASS 136 / 258
.~.~ Polycrystalline or amorphous semiconductor

Current as of: June, 1999
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136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

243  DF  PHOTOELECTRIC {2}
252  DF  .~ Cells {12}
258.~.~ Polycrystalline or amorphous semiconductor

DEFINITION

Classification: 136/258

Polycrystalline or amorphous semiconductor:

(under subclass 252) Device in which the semiconductor material is claimed or solely disclosed as being polycrystalline or amorphous.