Invention Grant
- Patent Title: Memory device operation
- Patent Title (中): 内存设备操作
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Application No.: US12489573Application Date: 2009-06-23
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Publication No.: US07936608B2Publication Date: 2011-05-03
- Inventor: Frankie F. Roohparvar
- Applicant: Frankie F. Roohparvar
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Leffert Jay & Polglaze, P.A.
- Main IPC: G11C11/34
- IPC: G11C11/34

Abstract:
Non-volatile memory devices utilizing a modified NAND architecture where ends of the NAND string of memory cells are selectively coupled to different bit lines may facilitate increased memory densities, reduced fabrication steps and faster read operations when compared to traditional NAND memory array architectures. Programming and erasing of the memory cells can be accomplished in the same manner as a traditional NAND memory array. However, reading of the memory cells may be accomplished using charge sharing techniques similar to read operations in a DRAM device or by using one bit line as a ground node for sensing current flow through the strings. The use of bit lines for virtual grounding is further suitable to other array architectures.
Public/Granted literature
- US20090257279A1 MEMORY DEVICE OPERATION Public/Granted day:2009-10-15
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