Invention Grant
US09443598B2 Method for programming a non-volatile memory cell comprising a shared select transistor gate
有权
用于对包括共享选择晶体管栅极的非易失性存储单元进行编程的方法
- Patent Title: Method for programming a non-volatile memory cell comprising a shared select transistor gate
- Patent Title (中): 用于对包括共享选择晶体管栅极的非易失性存储单元进行编程的方法
-
Application No.: US14719913Application Date: 2015-05-22
-
Publication No.: US09443598B2Publication Date: 2016-09-13
- Inventor: Francesco La Rosa , Stephan Niel , Arnaud Regnier
- Applicant: STMicroelectronics (Rousset) SAS
- Applicant Address: FR Rousset
- Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee Address: FR Rousset
- Agency: Seed IP Law Group PLLC
- Priority: FR1454839 20140528
- Main IPC: G11C16/04
- IPC: G11C16/04 ; G11C16/14 ; H01L27/115

Abstract:
The present disclosure relates to a method for controlling two twin memory cells each comprising a floating-gate transistor comprising a state control gate, in series with a select transistor comprising a select control gate common to the two memory cells, the drains of the floating-gate transistors being connected to a same bit line, the method comprising steps of programming the first memory cell by hot-electron injection, by applying a positive voltage to the bit line and a positive voltage to the state control gate of the first memory cell, and simultaneously, of applying to the state control gate of the second memory cell a positive voltage capable of causing a programming current to pass through the second memory cell, without switching it to a programmed state.
Public/Granted literature
- US20150348635A1 METHOD FOR PROGRAMMING A NON-VOLATILE MEMORY CELL COMPRISING A SHARED SELECT TRANSISTOR GATE Public/Granted day:2015-12-03
Information query