US PATENT SUBCLASS 438 / 593
.~.~.~ Separated by insulator (i.e., floating gate)

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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

584  DF  COATING WITH ELECTRICALLY OR THERMALLY CONDUCTIVE MATERIAL {2}
585  DF  .~ Insulated gate formation {7}
592  DF  .~.~ Possessing plural conductive layers (e.g., polycide) {1}
593.~.~.~ Separated by insulator (i.e., floating gate) {1}
594  DF  .~.~.~.~> Tunnelling dielectric layer

DEFINITION

Classification: 438/593

Separated by insulator (i.e., floating gate):

(under subclass 592) Processes wherein an intervening dielectric layer separates the plural conductive layers.