US PATENT SUBCLASS 148 / 33.2
.~ With recess, void, dislocation, grain boundaries or channel openings


Current as of: June, 1999
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148 /   HD   METAL TREATMENT

33  DF  BARRIER LAYER STOCK MATERIAL, P-N TYPE {5}
33.2.~ With recess, void, dislocation, grain boundaries or channel openings


DEFINITION

Classification: 148/33.2

(under subclass 33) Stock in which at least one layer contains voids, dislocations, grain boundaries or channel openings.

(1) Note. The structural characteristics referred to in this subclass may be present in the semiconductive material by design prior to formation of contiguous layers or subsequent to the formation thereof.