.~ Of silicon containing (not as silicon alloy) {6}
450
.~.~ Next to metal
DEFINITION
Classification: 428/450
(under subclass 446) Product in which a layer, contiguous with the silicon-containing layer, contains metal*.
SEE OR SEARCH CLASS
148, Metal Treatment,
33+, for electrically semiconductive stock under the Class 148 definition which is essentially homogeneous and has at least two contiguous layers differing in the number of unbound electrons and/or differing in energy gap levels, which exhibit a junction between the layers.
257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), appropriate subclasses for such devices, wherein the solid-state material is typically a semiconductor.