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    • 61. 发明申请
    • Non-volatile semiconductor device
    • 非易失性半导体器件
    • US20090003062A1
    • 2009-01-01
    • US12068409
    • 2008-02-06
    • Jae-chul ParkJae-woong HyunYoung-soo ParkSun-il Kim
    • Jae-chul ParkJae-woong HyunYoung-soo ParkSun-il Kim
    • G11C16/04
    • G11C16/0483H01L27/115H01L27/11521H01L27/11524
    • A nonvolatile semiconductor device according to example embodiments may include a plurality of memory cells on a semiconductor substrate and at least one selection transistor on the semiconductor substrate, wherein the at least one selection transistor may be disposed at a different level from the plurality of memory cells. The at least one selection transistor may be connected to a data line and/or a power source line via a first contact and/or a third contact, respectively. The at least one selection transistor may be connected to the plurality of memory cells via a second contact and/or a fourth contact. The active layer of the at least one selection transistor may contain an oxide. Accordingly, the nonvolatile semiconductor device according to example embodiments may include a selection transistor having a reduced size.
    • 根据示例性实施例的非易失性半导体器件可以包括半导体衬底上的多个存储单元和半导体衬底上的至少一个选择晶体管,其中所述至少一个选择晶体管可以设置在与所述多个存储单元不同的电平 。 所述至少一个选择晶体管可以分别经由第一触点和/或第三触点连接到数据线和/或电源线。 所述至少一个选择晶体管可以经由第二触点和/或第四触点连接到所述多个存储单元。 所述至少一个选择晶体管的有源层可以含有氧化物。 因此,根据示例性实施例的非易失性半导体器件可以包括具有减小的尺寸的选择晶体管。