US PATENT SUBCLASS 438 / 77
.~.~.~.~ Compound semiconductor


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}
75  DF  .~.~.~ Charge transfer device (e.g., CCD, etc.) {3}
77.~.~.~.~ Compound semiconductor


DEFINITION

Classification: 438/77

Compound semiconductor:

(under subclass 75) Process for making a charge transfer device in which the storage sites are composed of a compound semiconductor material.