US PATENT SUBCLASS 257 / 599
.~ With means to increase active junction area (e.g., grooved or convoluted surface)

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

595  DF  VOLTAGE VARIABLE CAPACITANCE DEVICE {6}
599.~ With means to increase active junction area (e.g., grooved or convoluted surface)

DEFINITION

Classification: 257/599

With means to increase active junction area (e.g., grooved or convoluted surface):

(under subclass 595) Subject matter wherein the device is provided with an increased active junction area (e.g., grooves or a convoluted surface to increase the active junction area).