US PATENT SUBCLASS 438 / FOR 298
.~.~ Including plural controlled heating or cooling steps (437/138)

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 294  DF  .~ By fusing dopant with substrate, e.g., alloying, etc. (437/134) {6}
FOR 298.~.~ Including plural controlled heating or cooling steps (437/138)

DEFINITION

Classification: 438/FOR.298

Including plural controlled heating or cooling steps:

Foreign art collection for processes including regulated multiple cooling or heating operations.