US PATENT SUBCLASS 438 / 81
.~.~.~.~ Specified shape junction barrier (e.g., V-grooved junction, etc.)

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

48  DF  MAKING DEVICE OR CIRCUIT RESPONSIVE TO NONELECTRICAL SIGNAL {5}
57  DF  .~ Responsive to electromagnetic radiation {22}
73  DF  .~.~ Making electromagnetic responsive array {3}
80  DF  .~.~.~ Lateral series connected array {1}
81.~.~.~.~ Specified shape junction barrier (e.g., V-grooved junction, etc.)

DEFINITION

Classification: 438/81

Specified shape junction barrier (e.g., V-grooved junction, etc.):

(under subclass 80) Process wherein the junction barrier interface (i.e., between adjoining semiconductor regions of opposite conductivity type) has a specified geometrical configuration.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

465, for a light-responsive active solid-state device having a barrier junction of specified geometrical configuration and subclasses 653+ for an active solid-state device having a specified shape PN junction.