US PATENT SUBCLASS 438 / FOR 319
.~.~ From melt (437/159)
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
FOR 149
DF
INCLUDING FORMING A SEMICONDUCTOR JUNCTION (437/15)
{7}
FOR 301
DF
.~ Diffusing a dopant (437/141) {17}
FOR 319
.~.~ From melt (437/159)
DEFINITION
Classification: 438/FOR.319
From melt:
Foreign art collection for processes wherein the source of the impurity is molten material.