Invention Grant
US08542531B2 Charge equilibrium acceleration in a floating gate memory device via a reverse field pulse
有权
通过反向场脉冲在浮动栅极存储器件中的充电平衡加速度
- Patent Title: Charge equilibrium acceleration in a floating gate memory device via a reverse field pulse
- Patent Title (中): 通过反向场脉冲在浮动栅极存储器件中的充电平衡加速度
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Application No.: US12829729Application Date: 2010-07-02
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Publication No.: US08542531B2Publication Date: 2013-09-24
- Inventor: Nathan R. Franklin , Pranav Kalavade
- Applicant: Nathan R. Franklin , Pranav Kalavade
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Cool Patent, P.C.
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
Methods for accelerating charge equilibrium in a non-volatile memory device using floating gate memory cells are disclosed. Memory devices and storage systems using charge equilibrium acceleration are also disclosed. In one such method, a programming pulse is applied to the word line to change an amount of charge stored on the floating gate of the memory cells being programmed. A reverse field pulse is then applied to the memory cell using only voltages greater than or equal to about 0 volts. The reverse field pulse accelerates charge equilibrium by moving any electrons trapped in the insulating oxide layers to a stable location so that the threshold voltage is stabilized. After the reverse field pulse, a program verify operation is performed and additional programming pulses and reverse field pulses are applied as needed to properly program the memory cell.
Public/Granted literature
- US20120002482A1 CHARGE EQUILIBRIUM ACCELERATION IN A FLOATING GATE MEMORY DEVICE VIA A REVERSE FIELD PULSE Public/Granted day:2012-01-05
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