Global Patent Index - EP 1036417 A1

EP 1036417 A1 20000920 - SELF-ALIGNED NON-VOLATILE CONTACTLESS MEMORY CELL WITH REDUCED SURFACE

Title (en)

SELF-ALIGNED NON-VOLATILE CONTACTLESS MEMORY CELL WITH REDUCED SURFACE

Title (de)

KONTAKTARME, SELBST-JUSTIERTE FESTWERTSPEICHERZELLE MIT REDUZIERTER OBERFLÄCHE

Title (fr)

CELLULE MEMOIRE NON VOLATILE, AUTO-ALIGNEE, SANS CONTACT ET A SURFACE REDUITE

Publication

EP 1036417 A1 20000920 (FR)

Application

EP 99946246 A 19990928

Priority

  • FR 9902298 W 19990928
  • FR 9812145 A 19980929

Abstract (en)

[origin: FR2783972A1] The invention concerns a non-volatile memory cell comprising a floating gate type memory element (58), a source zone, a drain zone, a channel zone and a control gate (68), the floating gate comprising a chip made of conductor or semiconductor material and a layer (58, 64) made of conductor or semiconductor material, formed and etched above the chip of conductor or semiconductor material, in electrical contact therewith.

IPC 1-7

H01L 27/115; H01L 21/8247; H01L 27/02

IPC 8 full level

H01L 21/8247 (2006.01); H01L 27/02 (2006.01); H01L 27/115 (2006.01)

CPC (source: EP)

H01L 27/0207 (2013.01); H10B 41/00 (2023.02); H10B 41/10 (2023.02); H10B 69/00 (2023.02)

Citation (search report)

See references of WO 0019538A1

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

FR 2783972 A1 20000331; FR 2783972 B1 20030530; EP 1036417 A1 20000920; WO 0019538 A1 20000406

DOCDB simple family (application)

FR 9812145 A 19980929; EP 99946246 A 19990928; FR 9902298 W 19990928