US PATENT SUBCLASS 257 / 78
.~ II-IV compound

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

76  DF  SPECIFIED WIDE BAND GAP (> 1.5eV) SEMICONDUCTOR MATERIAL OTHER THAN GaAsP OR GaAlAs {2}
78.~ II-IV compound

DEFINITION

Classification: 257/78

II-VI compound:

(under subclass 76) Subject matter wherein the specified wide band gap material is a compound, one element of which comes from group II, and the other element of which comes from group VI of the periodic table of elements.