Global Patent Index - EP 2831919 A4

EP 2831919 A4 20160323 - INTEGRATION OF NON-VOLATILE CHARGE TRAP MEMORY DEVICES AND LOGIC CMOS DEVICES

Title (en)

INTEGRATION OF NON-VOLATILE CHARGE TRAP MEMORY DEVICES AND LOGIC CMOS DEVICES

Title (de)

INTEGRATION NICHTFLÜCHTIGER LADUNGSSPEICHERVORRICHTUNGEN UND LOGISCHER CMOS-VORRICHTUNGEN

Title (fr)

INTÉGRATION DE DISPOSITIFS DE MÉMOIRE NON VOLATILE À PIÉGEAGE DE CHARGES ET DISPOSITIFS CMOS LOGIQUE

Publication

EP 2831919 A4 20160323 (EN)

Application

EP 13769241 A 20130318

Priority

  • US 201213436878 A 20120331
  • US 2013032777 W 20130318

Abstract (en)

[origin: WO2013148393A1] An embodiment of a method of integrating a non-volatile memory device into a logic MOS flow is described. Generally, the method includes: forming in a first region of a substrate a channel of a memory device from a semiconducting material overlying a surface of the substrate, the channel connecting a source and a drain of the memory device; forming a charge trapping dielectric stack over the channel adjacent to a plurality of surfaces of the channel, wherein the charge trapping dielectric stack includes a blocking layer on a charge trapping layer over a tunneling layer; and forming a MOS device over a second region of the substrate.

IPC 8 full level

H01L 29/792 (2006.01); B82Y 10/00 (2011.01); H01L 21/28 (2006.01); H01L 27/115 (2006.01); H01L 29/66 (2006.01); H01L 29/06 (2006.01); H01L 29/78 (2006.01)

CPC (source: CN EP KR)

B82Y 10/00 (2013.01 - CN EP); H01L 21/8238 (2013.01 - KR); H01L 29/40117 (2019.07 - CN EP); H01L 29/665 (2013.01 - CN EP); H01L 29/66833 (2013.01 - CN EP); H01L 29/792 (2013.01 - CN EP KR); H01L 29/7923 (2013.01 - KR); H01L 29/7926 (2013.01 - CN EP); H10B 43/40 (2023.02 - CN EP); H01L 29/0676 (2013.01 - CN EP); H01L 29/7833 (2013.01 - CN EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013148393 A1 20131003; CN 104350603 A 20150211; CN 104350603 B 20170915; EP 2831919 A1 20150204; EP 2831919 A4 20160323; EP 3229276 A1 20171011; JP 2015516679 A 20150611; JP 6465791 B2 20190206; KR 102072181 B1 20200302; KR 102256421 B1 20210526; KR 20150011792 A 20150202; KR 20200012038 A 20200204; TW 201347048 A 20131116; TW I582854 B 20170511

DOCDB simple family (application)

US 2013032777 W 20130318; CN 201380016420 A 20130318; EP 13769241 A 20130318; EP 16188153 A 20130318; JP 2015503361 A 20130318; KR 20147025063 A 20130318; KR 20207002501 A 20130318; TW 102110015 A 20130321