Invention Grant
- Patent Title: Three dimensional stacked nonvolatile semiconductor memory
- Patent Title (中): 三维堆叠非易失性半导体存储器
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Application No.: US12422601Application Date: 2009-04-13
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Publication No.: US08194453B2Publication Date: 2012-06-05
- Inventor: Hiroshi Maejima
- Applicant: Hiroshi Maejima
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-112656 20080423
- Main IPC: G11C16/04
- IPC: G11C16/04

Abstract:
A three dimensional stacked nonvolatile semiconductor memory according to examples of the present invention includes a memory cell array comprised of first and second blocks disposed side by side and a driver disposed between the first and second blocks. At least two conductive layers having the same structure as that of the at least two conductive layers in the first and second blocks are disposed on the driver, and select gate lines in the first and second blocks are connected to the driver through the at least two conductive layers on the driver.
Public/Granted literature
- US20090267139A1 THREE DIMENSIONAL STACKED NONVOLATILE SEMICONDUCTOR MEMORY Public/Granted day:2009-10-29
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