US PATENT SUBCLASS 257 / 586
.~ With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.)

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

565  DF  BIPOLAR TRANSISTOR STRUCTURE {11}
586.~ With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.)

DEFINITION

Classification: 257/586

With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.):

(under subclass 565) Subject matter wherein the device has a non-planar upper or side surface.