Invention Grant
US08174902B2 Flash memory and a method for programming the flash memory in which a bit line setup operation is executed simultaneously with a channel pre-charge operation
有权
闪速存储器和用于对闪存进行编程的方法,其中与通道预充电操作同时执行位线设置操作
- Patent Title: Flash memory and a method for programming the flash memory in which a bit line setup operation is executed simultaneously with a channel pre-charge operation
- Patent Title (中): 闪速存储器和用于对闪存进行编程的方法,其中与通道预充电操作同时执行位线设置操作
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Application No.: US12500867Application Date: 2009-07-10
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Publication No.: US08174902B2Publication Date: 2012-05-08
- Inventor: Jinwook Lee , Jinyub Lee , Sangwon Hwang
- Applicant: Jinwook Lee , Jinyub Lee , Sangwon Hwang
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2008-0074748 20080730
- Main IPC: G11C16/06
- IPC: G11C16/06

Abstract:
A method, device and system are provided for programming a flash memory device, the method including executing a bit line setup operation, and executing a channel pre-charge operation simultaneously with the bit line setup operation, the channel pre-charge operation including applying a channel pre-charge voltage to all word lines; and the device including a voltage generator disposed for providing each of a program voltage, a read voltage, a pass voltage, and a channel pre-charge voltage, a high-voltage switch connected to the voltage generator and disposed for switchably providing one of the program voltage, read voltage, pass voltage, or channel pre-charge voltage, and control logic connected to the high-voltage switch and disposed for simultaneously executing a bit line setup operation and a channel pre-charge operation, the channel pre-charge operation comprising controlling the high-voltage switch to apply the channel pre-charge voltage to both selected and unselected word lines of the device.
Public/Granted literature
- US20100027332A1 FLASH MEMORY PROGRAMMING Public/Granted day:2010-02-04
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