GRAPHENE TRANSISTOR HAVING TUNABLE BARRIER
    17.
    发明申请
    GRAPHENE TRANSISTOR HAVING TUNABLE BARRIER 有权
    具有可调节障碍物的石墨晶体管

    公开(公告)号:US20150214304A1

    公开(公告)日:2015-07-30

    申请号:US14328339

    申请日:2014-07-10

    CPC classification number: H01L29/1606 H01L29/78

    Abstract: Provided are graphene transistors having a tunable barrier. The graphene transistor includes a semiconductor substrate, an insulating thin film disposed on the semiconductor substrate, a graphene layer on the insulating thin film, a first electrode connected to an end of the graphene layer, a second electrode that is separate from an other end of the graphene layer and contacts the semiconductor substrate, a gate insulating layer covering the graphene layer, and a gate electrode on the gate insulating layer, wherein an energy barrier is formed between the semiconductor substrate and the graphene layer.

    Abstract translation: 提供了具有可调屏障的石墨烯晶体管。 所述石墨烯晶体管包括半导体衬底,设置在所述半导体衬底上的绝缘薄膜,所述绝缘薄膜上的石墨烯层,连接到所述石墨烯层的端部的第一电极,与所述石墨烯层的另一端分离的第二电极, 所述石墨烯层与所述半导体衬底接触,覆盖所述石墨烯层的栅极绝缘层和所述栅极绝缘层上的栅电极,其中在所述半导体衬底和所述石墨烯层之间形成能量势垒。

    METHOD OF PROVIDING COPY IMAGE AND ULTRASOUND APPARATUS THEREFOR
    18.
    发明申请
    METHOD OF PROVIDING COPY IMAGE AND ULTRASOUND APPARATUS THEREFOR 审中-公开
    提供复印图像的方法及其超声波设备

    公开(公告)号:US20150141823A1

    公开(公告)日:2015-05-21

    申请号:US14582415

    申请日:2014-12-24

    Abstract: An ultrasound measurement method includes: providing a first object and a second object within an ultrasound image displayed on a touch screen; activating the first object and the second object, to be movable to perform a measurement on the ultrasound image; receiving a touch-and-drag input with respect to at least one of the first and second objects; and displacing a corresponding one of the first and second objects on the ultrasound image in correspondence with the received touch-and-drag input.

    Abstract translation: 超声波测量方法包括:在触摸屏上显示的超声图像内提供第一物体和第二物体; 激活第一物体和第二物体,以便可移动以对超声图像进行测量; 接收关于所述第一和第二对象中的至少一个的触摸和拖动输入; 以及对应于所接收的触摸和拖动输入,移位超声波图像上的第一和第二对象中的对应的一个。

    GRAPHENE SWITCHING DEVICE HAVING TUNABLE BARRIER
    20.
    发明申请
    GRAPHENE SWITCHING DEVICE HAVING TUNABLE BARRIER 有权
    具有可调节障碍物的石墨切换装置

    公开(公告)号:US20140117313A1

    公开(公告)日:2014-05-01

    申请号:US13964353

    申请日:2013-08-12

    Abstract: According to example embodiments, a graphene switching devices having a tunable barrier includes a semiconductor substrate that includes a first well doped with an impurity, a first electrode on a first area of the semiconductor substrate, an insulation layer on a second area of the semiconductor substrate, a graphene layer on the insulation layer and extending onto the semiconductor substrate toward the first electrode, a second electrode on the graphene layer and insulation layer, a gate insulation layer on the graphene layer, and a gate electrode on the gate insulation layer. The first area and the second area of the semiconductor substrate may be spaced apart from each other. The graphene layer is spaced apart from the first electrode. A lower portion of the graphene layer may contact the first well. The first well is configured to form an energy barrier between the graphene layer and the first electrode.

    Abstract translation: 根据示例实施例,具有可调谐屏障的石墨烯开关器件包括半导体衬底,其包括掺杂有杂质的第一阱,在半导体衬底的第一区域上的第一电极,在半导体衬底的第二区域上的绝缘层 在所述绝缘层上的石墨烯层,并且朝向所述第一电极延伸到所述半导体衬底上,所述石墨烯层和绝缘层上的第二电极,所述石墨烯层上的栅极绝缘层和所述栅极绝缘层上的栅极电极。 半导体衬底的第一区域和第二区域可以彼此间隔开。 石墨烯层与第一电极间隔开。 石墨烯层的下部可以接触第一孔。 第一阱被配置为在石墨烯层和第一电极之间形成能量势垒。

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