US PATENT SUBCLASS 257 / 244
.~.~ Comprising a groove

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}
244.~.~ Comprising a groove

DEFINITION

Classification: 257/244

Comprising a groove:

(under subclass 215) Subject matter wherein a surface of the device includes an elongated indentation.

(1) Note. The location of the groove relative to the charge storage sites of the device is deliberately not specified in this definition.