(19)
(11) EP 0 215 064 A1

(12)

(43) Date of publication:
25.03.1987 Bulletin 1987/13

(21) Application number: 86901679.0

(22) Date of filing: 24.02.1986
(51) International Patent Classification (IPC): 
H01L 29/ 788( . )
(86) International application number:
PCT/US1986/000372
(87) International publication number:
WO 1986/005323 (12.09.1986 Gazette 1986/20)
(84) Designated Contracting States:
DE GB NL

(30) Priority: 08.03.1985 US 19850709630
08.03.1985 US 19850709632

(71) Applicant: NCR CORPORATION
Dayton, Ohio 45479 (US)

(72) Inventors:
  • ROMANO-MORAN, Roberto
    Colorado Springs, CO 80917 (US)
  • TOPICH, James, Anthony
    Centerville, OH 45459 (US)
  • CYNKAR, Thomas, Edward
    Fremont, CA 94539 (US)
  • TURI, Raymond, Alexander
    Miamisburg, OH 45342 (US)

(74) Representative: Robinson, Robert George 
International Patent Department NCR Limited 206 Marylebone Road
London NW1 6LY
London NW1 6LY (GB)

   


(54) FLOATING GATE NONVOLATILE FIELD EFFECT MEMORY DEVICE