Invention Grant
- Patent Title: NAND memory device and programming methods
- Patent Title (中): NAND存储器件和编程方法
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Application No.: US13204255Application Date: 2011-08-05
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Publication No.: US08400840B2Publication Date: 2013-03-19
- Inventor: Chang Wan Ha
- Applicant: Chang Wan Ha
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
A NAND Flash memory device reduces circuitry noise during program operations. The memory includes bit lines that are electrically coupled together to charge share their respective voltage potentials prior to performing a discharge operation on the bit lines. A NAND flash cell is programmed by coupling a first memory array bit line to a program voltage to program the memory cell, biasing a second memory array bit line to a ground potential, wherein the second memory array bit line is located adjacent to the first memory array bit line, activating at least one first transistor to electrically coupling the first and second memory array bit lines together, and activating at least one second transistor to electrically couple the first and second memory array bit lines to a discharge potential.
Public/Granted literature
- US20110292732A1 NAND MEMORY DEVICE AND PROGRAMMING METHODS Public/Granted day:2011-12-01
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