US PATENT SUBCLASS 438 / FOR 266
.~.~.~ Group IV elements (437/106)

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 265  DF  .~.~ Vacuum growing using molecular beam, i.e., vacuum deposition (437/105) {2}
FOR 266.~.~.~ Group IV elements (437/106)

DEFINITION

Classification: 438/FOR.266

Group IV elements:

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