US PATENT SUBCLASS 148 / 33.6
.~.~ Including an alloy layer having named impurities
Current as of:
June, 1999
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148 /
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METAL TREATMENT
33
DF
BARRIER LAYER STOCK MATERIAL, P-N TYPE
{5}
33.5
DF
.~ Having at least three contiguous layers of semiconductive material {1}
33.6
.~.~ Including an alloy layer having named impurities
DEFINITION
Classification: 148/33.6
(under subclass 33.5) Stock including at least one alloyed layer of semiconductive material having named impurities.
