Invention Grant
- Patent Title: Non-volatile storage with read process that reduces disturb
- Patent Title (中): 具有减少干扰的读取过程的非易失性存储
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Application No.: US13783781Application Date: 2013-03-04
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Publication No.: US08937835B2Publication Date: 2015-01-20
- Inventor: Bo Lei , Jun Wan , Feng Pan
- Applicant: Sandisk Technologies Inc.
- Applicant Address: US TX Plano
- Assignee: Sandisk Technologies Inc.
- Current Assignee: Sandisk Technologies Inc.
- Current Assignee Address: US TX Plano
- Agency: Vierra Magen Marcus LLP
- Main IPC: G11C11/34
- IPC: G11C11/34 ; G11C16/26 ; G11C11/56 ; G11C16/34

Abstract:
A apparatus and process for reading data from non-volatile storage includes applying a read compare signal to a selected data memory cell of a NAND string, applying a first set of one or more read pass voltages to unselected data memory cells at both ends of the NAND string and applying a second set of one or more read pass voltages to unselected data memory cells between both ends of the NAND string and on both sides of the selected data memory cell. The second set of one or more read pass voltages are all higher than the first set of one or more read pass voltages.
Public/Granted literature
- US20130242661A1 NON-VOLATILE STORAGE WITH READ PROCESS THAT REDUCES DISTURB Public/Granted day:2013-09-19
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