Electronically programmable antifuse and circuits made therewith
    34.
    发明授权
    Electronically programmable antifuse and circuits made therewith 有权
    电子可编程反熔丝和由其制成的电路

    公开(公告)号:US07687883B2

    公开(公告)日:2010-03-30

    申请号:US11627723

    申请日:2007-01-26

    IPC分类号: H01L29/00

    摘要: An antifuse device (120) that includes a bias element (124) and an programmable antifuse element (128) arranged in series with one another so as to form a voltage divider having an output node (F) located between the bias and antifuse elements. When the antifuse device is in its unprogrammed state, each of the bias element and antifuse element is non-conductive. When the antifuse device is in its programmed state, the bias element remains non-conductive, but the antifuse element is conductive. The difference in the resistance of the antifuse element between its unprogrammed state and programmed state causes the difference in voltages seen at the output node to be on the order of hundreds of mili-volts when a voltage of 1 V is applied across the antifuse device. This voltage difference is so high that it can be readily sensed using a simple sensing circuit (228).

    摘要翻译: 一种反熔丝装置(120),其包括彼此串联布置的偏置元件(124)和可编程反熔丝元件(128),以形成具有位于偏置和反熔丝元件之间的输出节点(F)的分压器。 当反熔丝装置处于其未编程状态时,偏置元件和反熔丝元件中的每一个都是不导电的。 当反熔丝装置处于其编程状态时,偏置元件保持不导电,但是反熔丝元件是导电的。 反熔丝元件在其未编程状态和编程状态之间的电阻差异导致当在反熔断器件上施加1V的电压时,在输出节点处看到的电压差为几百微升。 该电压差非常高以至于可以使用简单的感测电路(228)容易地感测。

    MOSFET with decoupled halo before extension
    35.
    发明授权
    MOSFET with decoupled halo before extension 失效
    扩展前分离光环的MOSFET

    公开(公告)号:US07253066B2

    公开(公告)日:2007-08-07

    申请号:US10785895

    申请日:2004-02-24

    IPC分类号: H01L21/336

    摘要: An inverse-T transistor is formed by a method that decouples the halo implant, the deep S/D implant and the extension implant, so that the threshold voltage can be set by adjusting the halo implant without being affected by changes to the extension implant that are intended to alter the series resistance of the device. Formation of the inverse-T structure can be made by a damascene method in which a temporary layer deposited over the layer that will form the cross bar of the T has an aperture formed in it to hold the gate electrode, the aperture being lined with vertical sidewalls that provide space for the ledges that form the T. Another method of gate electrode formation starts with a layer of poly, forms a block for the gate electrode, covers the horizontal surfaces outside the gate with an etch-resistant material and etches horizontally to remove material above the cross bars on the T, the cross bars being protected by the etch resistant material.

    摘要翻译: 反向T晶体管通过使晕轮注入,深S / D注入和延伸注入分离的方法形成,使得阈值电压可以通过调整晕轮植入来设定,而不受扩展植入物的变化的影响 旨在改变装置的串联电阻。 逆T结构的形成可以通过镶嵌方法来形成,其中沉积在层上的临时层将形成T的横杆,其中形成有形成在其中的孔以保持栅电极,孔径垂直排列 为形成T的壁架提供空间的侧壁。栅电极形成的另一种方法从多层开始,形成用于栅电极的块,用耐蚀刻材料覆盖栅极外的水平表面,并水平蚀刻 去除T上的横杆上方的材料,横杆由耐蚀刻材料保护。

    Device structures for active devices fabricated using a semiconductor-on-insulator substrate and design structures for a radiofrequency integrated circuit
    39.
    发明授权
    Device structures for active devices fabricated using a semiconductor-on-insulator substrate and design structures for a radiofrequency integrated circuit 失效
    使用绝缘体上半导体衬底制造的有源器件的器件结构和用于射频集成电路的设计结构

    公开(公告)号:US07709926B2

    公开(公告)日:2010-05-04

    申请号:US12108924

    申请日:2008-04-24

    IPC分类号: H01L29/06

    摘要: Device structure for active devices fabricated in a semiconductor-on-insulator (SOI) substrate and design structures for a radiofrequency integrated circuit. The device structure includes a first isolation region in the semiconductor layer that extends from a top surface of a semiconductor layer to a first depth, a second isolation region in the semiconductor layer that extends from the top surface of the semiconductor layer to a second depth greater than the first depth, and a first doped region in the semiconductor layer. The first doped region is disposed vertically between the first isolation region and an insulating layer disposed between the semiconductor layer and a handle wafer of the SOI substrate. The device structure may be included in a design structure embodied in a machine readable medium for designing, manufacturing, or testing an integrated circuit.

    摘要翻译: 用于在绝缘体上半导体(SOI)衬底中制造的有源器件的器件结构和用于射频集成电路的设计结构。 器件结构包括半导体层中从半导体层的顶表面延伸到第一深度的第一隔离区域,半导体层中的从半导体层的顶表面延伸到第二深度更大的第二隔离区域 比第一深度,以及半导体层中的第一掺杂区域。 第一掺杂区域垂直地设置在第一隔离区域和设置在SOI衬底的半导体层和处理晶片之间的绝缘层之间。 装置结构可以包括在体现在用于设计,制造或测试集成电路的机器可读介质中的设计结构中。

    Back-End-of-Line Resistive Semiconductor Structures
    40.
    发明申请
    Back-End-of-Line Resistive Semiconductor Structures 有权
    后端电阻半导体结构

    公开(公告)号:US20100038754A1

    公开(公告)日:2010-02-18

    申请号:US12191683

    申请日:2008-08-14

    IPC分类号: H01L29/00

    摘要: In one embodiment, a back-end-of-line (BEOL) resistive structure comprises a second metal line embedded in a second dielectric layer and overlying a first metal line embedded in a first dielectric layer. A doped semiconductor spacer or plug laterally abutting sidewalls of the second metal line and vertically abutting a top surface of the first metal line provides a resistive link between the first and second metal lines. In another embodiment, another BEOL resistive structure comprises a first metal line and a second metal line are embedded in a dielectric layer. A doped semiconductor spacer or plug laterally abutting the sidewalls of the first and second metal lines provides a resistive link between the first and second metal lines.

    摘要翻译: 在一个实施例中,后端行(BEOL)电阻结构包括嵌入在第二电介质层中的第二金属线,并且覆盖嵌入在第一介电层中的第一金属线。 横向邻接第二金属线的侧壁并垂直邻接第一金属线的顶表面的掺杂半导体间隔物或插塞提供第一和第二金属线之间的电阻连接。 在另一个实施例中,另一个BEOL电阻结构包括第一金属线,第二金属线嵌入电介质层。 横向邻接第一和第二金属线的侧壁的掺杂半导体间隔件或插塞提供第一和第二金属线之间的电阻连接。