Invention Grant
- Patent Title: Method and apparatus for reducing read disturb in memory
- Patent Title (中): 用于减少存储器中读取干扰的方法和装置
-
Application No.: US14105920Application Date: 2013-12-13
-
Publication No.: US08787078B2Publication Date: 2014-07-22
- Inventor: Chun Hsiung Hung , Shuo-Nan Hung , Tseng-Yi Liu
- Applicant: Macronix International Co., Ltd.
- Applicant Address: TW Hsinchu
- Assignee: Macronix International Co., Ltd.
- Current Assignee: Macronix International Co., Ltd.
- Current Assignee Address: TW Hsinchu
- Agency: Haynes Beffel & Wolfeld LLP
- Agent Kenta Suzue
- Main IPC: G11C11/34
- IPC: G11C11/34 ; G11C16/04

Abstract:
Various aspects of a NAND memory include a control circuit that applies a read bias arrangement to a plurality of word lines to read a selected data value stored on a plurality of memory cells by measuring current flowing between the first end and the second end of the series of memory cells. The read bias arrangement is applied to word lines of the plurality of word lines applies only word line voltages less than a second maximum of a second threshold voltage distribution.
Public/Granted literature
- US20140098616A1 METHOD AND APPARATUS FOR REDUCING READ DISTURB IN MEMORY Public/Granted day:2014-04-10
Information query