US PATENT SUBCLASS 438 / 288
.~.~ Having step of storing electrical charge in gate dielectric


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

142  DF  MAKING FIELD EFFECT DEVICE HAVING PAIR OF ACTIVE REGIONS SEPARATED BY GATE STRUCTURE BY FORMATION OR ALTERATION OF SEMICONDUCTIVE ACTIVE REGIONS {6}
197  DF  .~ Having insulated gate (e.g., IGFET, MISFET, MOSFET, etc.) {24}
288.~.~ Having step of storing electrical charge in gate dielectric


DEFINITION

Classification: 438/288

Having step of storing electrical charge in gate dielectric:

(under subclass 197) Process for making an insulated gate field effect transistor having an active step of storing electrical charge in the gate dielectric insulator.