US PATENT SUBCLASS 438 / 382
.~ Resistor

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

381  DF  MAKING PASSIVE DEVICE (E.G., RESISTOR, CAPACITOR, ETC.) {4}
382.~ Resistor {2}
383  DF  .~.~> Lightly doped junction isolated resistor
384  DF  .~.~> Deposited thin film resistor {1}

DEFINITION

Classification: 438/382

Resistor:

(under subclass 381) Process involving the manufacture of an electrically resistive element utilizing a semiconductor substrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

21, for a process of making an electrical resistor-type thermal printhead.

50, for a process of making a resistor responsive to physical stress.

238, for a process of making an insulated gate field effect transistor combined with a resistor device or element.

330, for making a bipolar transistor combined with a resistor device or element.