US PATENT SUBCLASS 257 / 249
.~.~.~ Electrode structures or materials

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

213  DF  FIELD EFFECT DEVICE {6}
215  DF  .~ Charge transfer device {11}
245  DF  .~.~ Structure for applying electric field into device (e.g., resistive electrode, acoustic traveling wave in channel) {2}
249.~.~.~ Electrode structures or materials {1}
250  DF  .~.~.~.~> Plural gate levels

DEFINITION

Classification: 257/249

Electrode structures or materials:

(under subclass 245) Subject matter wherein the charge transfer device is provided with specified electrode structures or materials to apply electric field into the device.