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案件記録

MEMORY CELL

発明審査中
1閲覧数
22請求項 · 4 独立
§ Ⅰ

案件概要

出願人

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE; STMicroelectronics (Crolles 2) SAS; STMicroelectronics S.r.l.; STMicroelectronics (Rousset) SAS; UNIVERSITE D'AIX MARSEILLE

発明者

Vincenzo Della Marca; Franck Melul; Francesco La Rosa; Stephan Niel; Arnaud Regnier; Antonino Conte; Nadia Miridi

IPC分類

H10B 41/30G11C 16/4G11C 16/10G11C 16/14

CPC分類

H10B41/30G11C16/416G11C16/10G11C16/14

The present disclosure relates to a memory cell () and to a method of erasing the memory cell (). The memory cell comprises a doped well () of a first conductivity type and a transistor (T). Transistor (T) comprises a doped first region () of a second conductivity type opposite to the first conductivity type, the first doped region extending in the doped well (); a buried doped channel () of the second conductivity type extending in the doped well (); and a gate stack () resting on the doped well (), above the buried doped channel (). The gate stack () comprises a first layer () adapted to trap charges, a second insulating layer () resting on the first layer and a third conductive layer () resting on the second layer.

原文(中国語)

The present disclosure relates to a memory cell () and to a method of erasing the memory cell (). The memory cell comprises a doped well () of a first conductivity type and a transistor (T). Transistor (T) comprises a doped first region () of a second conductivity type opposite to the first conductivity type, the first doped region extending in the doped well (); a buried doped channel () of the second conductivity type extending in the doped well (); and a gate stack () resting on the doped well (), above the buried doped channel (). The gate stack () comprises a first layer () adapted to trap charges, a second insulating layer () resting on the first layer and a third conductive layer () resting on the second layer.

外部リソース