US PATENT SUBCLASS 438 / 84
.~.~ Having selenium or tellurium elemental semiconductor component

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}
84.~.~ Having selenium or tellurium elemental semiconductor component

DEFINITION

Classification: 438/84

Having selenium or tellurium elemental semiconductor component:

(under subclass 57) Process for making a device responsive to electromagnetic radiation utilizing a semiconductor substrate containing semiconductive selenium or tellurium in elemental form (i.e., not in a compound) or an alloy (i.e., mixture) thereof.