Invention Grant
- Patent Title: Semiconductor storage device
- Patent Title (中): 半导体存储设备
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Application No.: US14201642Application Date: 2014-03-07
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Publication No.: US09299409B2Publication Date: 2016-03-29
- Inventor: Tadashi Miyakawa , Katsuhiko Hoya , Mariko Ilzuka , Takashi Nakazawa , Hiroyuki Takenaka
- Applicant: Tadashi Miyakawa , Katsuhiko Hoya , Mariko Ilzuka , Takashi Nakazawa , Hiroyuki Takenaka
- Agency: Holtz, Holtz & Volek PC
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C11/16 ; G11C7/12 ; G11C13/00

Abstract:
According to one embodiment, a semiconductor storage device includes a cell array including resistance change elements formed above a semiconductor substrate; first cell transistors formed on the semiconductor substrate and provided in association with the resistance change elements; first gate electrodes included in the first cell transistor and extending in a first direction; a first bit lines electrically connected to the resistance change elements respectively and extending in a second direction perpendicular to the first direction; a second bit lines electrically connected to one end of a current path of the first cell transistors respectively and extending in the second direction; and first active areas in which the first cell transistors are formed, and which extend in a direction crossing the first direction at a first angle.
Public/Granted literature
- US20150070982A1 SEMICONDUCTOR STORAGE DEVICE Public/Granted day:2015-03-12
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