DUAL PORT SEMICONDUCTOR MEMORY DEVICE
    1.
    发明申请
    DUAL PORT SEMICONDUCTOR MEMORY DEVICE 有权
    双端口半导体存储器件

    公开(公告)号:US20070025174A1

    公开(公告)日:2007-02-01

    申请号:US11470826

    申请日:2006-09-07

    IPC分类号: G11C8/00

    摘要: A dual port semiconductor memory device, including PMOS scan transistors, is provided. The dual port semiconductor memory device includes two PMOS transistors, two NMOS pull-down transistors, two NMOS pass transistors, and a PMOS scan transistor. The scan transistor being PMOS, noise margins can be improved. In addition, these seven transistors are arranged in two n-wells and 2 p-wells, while n-wells and p-wells are arranged in series and in alternating fashion. Therefore, the length of a memory cell along the minor axis of the memory cell is relatively short. This memory cell layout helps shorten the length of a bit line by arranging a pair of bitlines in parallel with well boundaries, i.e., in the direction of the short axis of the memory cell, and makes it possible to prevent crosstalk between a bitline and a complementary bitline by arranging conductive lines between the bitline and the complementary bitline.

    摘要翻译: 提供了包括PMOS扫描晶体管的双端口半导体存储器件。 双端口半导体存储器件包括两个PMOS晶体管,两个NMOS下拉晶体管,两个NMOS传输晶体管和PMOS扫描晶体管。 作为PMOS的扫描晶体管,可以提高噪声容限。 此外,这七个晶体管排列在两个n阱和2个p阱中,而n阱和p阱以串联和交替的方式排列。 因此,沿着存储单元的短轴的存储单元的长度相对较短。 该存储单元布局通过将一对位线与阱边界并排布置,即在存储单元的短轴方向上有助于缩短位线的长度,并且可以防止位线与位线之间的串扰 通过在位线和互补位线之间布置导线来补充位线。

    KEYPAD ASSEMBLY FOR PORTABLE TERMINAL
    3.
    发明申请
    KEYPAD ASSEMBLY FOR PORTABLE TERMINAL 有权
    便携式终端用键盘组件

    公开(公告)号:US20120138441A1

    公开(公告)日:2012-06-07

    申请号:US13117268

    申请日:2011-05-27

    IPC分类号: H01H13/76

    摘要: A keypad assembly includes an operation member deformed according to user's manipulation to operate key switches, a binding member disposed on a top surface of the operation member, binding pieces extending and bent from the binding member to enclose sides of the operation member on an edge of the binding member, and a manipulation member disposed on a top surface of the binding member, the manipulation member including at least one key tops, in which the binding members are bound onto inner side walls of a housing of the portable terminal.

    摘要翻译: 键盘组件包括根据用户的操纵而变形以操作键开关的操作构件,设置在操作构件的顶表面上的装订构件,从装订构件延伸和弯曲的绑定件,以将操作构件的侧面包围在操作构件的边缘上 装订构件和设置在装订构件的顶表面上的操纵构件,操纵构件包括至少一个键顶,其中装订构件被绑定到便携式终端的壳体的内侧壁上。