US PATENT SUBCLASS 257 / 627
.~ With specified crystal plane or axis


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

618  DF  PHYSICAL CONFIGURATION OF SEMICONDUCTOR (E.G., MESA, BEVEL, GROOVE, ETC.) {6}
627.~ With specified crystal plane or axis {1}
628  DF  .~.~> Major crystal plane or axis other than (100), (110), or (111) (e.g., (731) axis, crystal plane several degrees from (100) toward (011), etc.)


DEFINITION

Classification: 257/627

With specified crystal plane or axis:

(under subclass 618) Subject matter wherein the physical configuration of the device is along a specified crystal plane or axis.