US PATENT SUBCLASS 438 / 95
.~.~.~ Chalcogen (i.e., oxygen (O), sulfur (S), selenium (Se), tellurium (Te)) containing

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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}
93  DF  .~.~ Compound semiconductor {2}
95.~.~.~ Chalcogen (i.e., oxygen (O), sulfur (S), selenium (Se), tellurium (Te)) containing

DEFINITION

Classification: 438/95

Chalcogenide (i.e., oxygen (O), sulfur (S), selenium (Se), tellurium (Te)) containing:

(under subclass 93) Process wherein the compound semiconductor contains an element from the group of oxygen, sulfur, selenium, and tellurium.