US PATENT SUBCLASS 438 / FOR 263
.~.~.~ Group IV elements (437/103)

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

FOR 149  DF  INCLUDING FORMING A SEMICONDUCTOR JUNCTION (437/15) {7}
FOR 241  DF  .~ Doping during fluid growth of semiconductor material on substrate (437/81) {25}
FOR 262  DF  .~.~ Source and substrate in close-space relationship (437/102) {2}
FOR 263.~.~.~ Group IV elements (437/103)

DEFINITION

Classification: 438/FOR.263

Group IV elements:

Foreign art collection for processes involving use of Group IV elements, e.g., C (Carbon), Si (Silicon), Ge (Germanium), Sn (Tin), Pb (Lead), etc.