SELF-ALIGNED DEVICES AND METHODS OF MANUFACTURE
    31.
    发明申请
    SELF-ALIGNED DEVICES AND METHODS OF MANUFACTURE 失效
    自对准设备及其制造方法

    公开(公告)号:US20120122315A1

    公开(公告)日:2012-05-17

    申请号:US12943956

    申请日:2010-11-11

    摘要: A method includes forming patterned lines on a substrate having a predetermined pitch. The method further includes forming spacer sidewalls on sidewalls of the patterned lines. The method further includes forming material in a space between the spacer sidewalls of adjacent patterned lines. The method further includes forming another patterned line from the material by protecting the material in the space between the spacer sidewalls of adjacent patterned lines while removing the spacer sidewalls. The method further includes transferring a pattern of the patterned lines and the another patterned line to the substrate.

    摘要翻译: 一种方法包括在具有预定间距的基底上形成图案线。 该方法还包括在图案化线的侧壁上形成间隔壁。 该方法还包括在相邻图案线的间隔壁侧壁之间的空间中形成材料。 该方法还包括通过在相邻图案化线的间隔壁侧壁之间的空间中保护材料同时去除间隔壁侧壁而从该材料形成另一图案化线。 该方法还包括将图案化线和另一图案化线的图案转移到衬底。

    FIN ANTI-FUSE WITH REDUCED PROGRAMMING VOLTAGE
    32.
    发明申请
    FIN ANTI-FUSE WITH REDUCED PROGRAMMING VOLTAGE 有权
    具有减少编程电压的FIN防冻保护

    公开(公告)号:US20110031582A1

    公开(公告)日:2011-02-10

    申请号:US12538381

    申请日:2009-08-10

    IPC分类号: H01L23/525 H01L21/768

    摘要: A method forms an anti-fuse structure comprises a plurality of parallel conductive fins positioned on a substrate, each of the fins has a first end and a second end. A second electrical conductor is electrically connected to the second end of the fins. An insulator covers the first end of the fins and a first electrical conductor is positioned on the insulator. The first electrical conductor is electrically insulated from the first end of the fins by the insulator. The insulator is formed to a thickness sufficient to break down on the application of a predetermined voltage between the second electrical conductor and the first electrical conductor and thereby form an uninterrupted electrical connection between the second electrical conductor and the first electrical conductor through the fins.

    摘要翻译: 一种形成抗熔丝结构的方法包括位于基板上的多个平行的导电翅片,每个翼片具有第一端和第二端。 第二电导体电连接到散热片的第二端。 绝缘体覆盖翅片的第一端并且第一电导体位于绝缘体上。 第一电导体通过绝缘体与散热片的第一端电绝缘。 绝缘体形成为足以在第二电导体和第一电导体之间施加预定电压时分解的厚度,从而通过翅片在第二电导体和第一电导体之间形成不间断的电连接。

    STRUCTURE AND METHOD FOR FORMING PROGRAMMABLE HIGH-K/METAL GATE MEMORY DEVICE
    34.
    发明申请
    STRUCTURE AND METHOD FOR FORMING PROGRAMMABLE HIGH-K/METAL GATE MEMORY DEVICE 有权
    用于形成可编程高K /金属栅存储器件的结构和方法

    公开(公告)号:US20100181620A1

    公开(公告)日:2010-07-22

    申请号:US12355954

    申请日:2009-01-19

    摘要: A method of fabricating a memory device is provided that may begin with forming a layered gate stack overlying a semiconductor substrate and patterning a metal electrode layer stopping on the high-k gate dielectric layer of the layered gate stack to provide a first metal gate electrode and a second metal gate electrode on the semiconductor substrate. In a next process sequence, at least one spacer is formed on the first metal gate electrode overlying a portion of the high-k gate dielectric layer, wherein a remaining portion of the high-k gate dielectric is exposed. The remaining portion of the high-k gate dielectric layer is etched to provide a first high-k gate dielectric having a portion that extends beyond a sidewall of the first metal gate electrode and a second high-k gate dielectric having an edge that is aligned to a sidewall of the second metal gate electrode.

    摘要翻译: 提供了一种制造存储器件的方法,其可以开始形成覆盖在半导体衬底上的层叠栅极堆叠并且图案化停止在层状栅极堆叠的高k栅极电介质层上的金属电极层,以提供第一金属栅电极和 半导体衬底上的第二金属栅电极。 在下一个处理顺序中,在第一金属栅电极上形成至少一个间隔物,该第一金属栅电极覆盖高k栅极电介质层的一部分,其中暴露高k栅极电介质的剩余部分。 蚀刻高k栅极电介质层的剩余部分以提供具有延伸超过第一金属栅电极的侧壁的部分的第一高k栅极电介质和具有对准边缘的第二高k栅极电介质 到第二金属栅电极的侧壁。

    EMBEDDED TRENCH CAPACITOR HAVING A HIGH-K NODE DIELECTRIC AND A METALLIC INNER ELECTRODE
    35.
    发明申请
    EMBEDDED TRENCH CAPACITOR HAVING A HIGH-K NODE DIELECTRIC AND A METALLIC INNER ELECTRODE 有权
    具有高K节点电介质和金属内电极的嵌入式电容器

    公开(公告)号:US20090101956A1

    公开(公告)日:2009-04-23

    申请号:US11873728

    申请日:2007-10-17

    CPC分类号: H01L27/1087

    摘要: A deep trench is formed in a semiconductor substrate and a pad layer thereupon, and filled with a dummy node dielectric and a dummy trench fill. A shallow trench isolation structure is formed in the semiconductor substrate. A dummy gate structure is formed in a device region after removal of the pad layer. A first dielectric layer is formed over the dummy gate structure and a protruding portion of the dummy trench fill and then planarized. The dummy structures are removed. The deep trench and a cavity formed by removal of the dummy gate structure are filled with a high dielectric constant material layer and a metallic layer, which form a high-k node dielectric and a metallic inner electrode of a deep trench capacitor in the deep trench and a high-k gate dielectric and a metal gate in the device region.

    摘要翻译: 在半导体衬底和衬垫层中形成深沟槽,并填充有虚拟节点电介质和虚设沟槽填充物。 在半导体衬底中形成浅沟槽隔离结构。 去除焊盘层之后,在器件区域中形成虚拟栅极结构。 在虚拟栅极结构上形成第一电介质层,并且填充虚拟沟槽的突出部分,然后进行平坦化。 虚拟结构被去除。 深沟槽和通过去除伪栅极结构形成的空腔填充有高介电常数材料层和金属层,其形成深沟槽中的高k节点电介质和深沟槽电容器的金属内电极 以及在器件区域中的高k栅极电介质和金属栅极。

    ELECTRICAL FUSE HAVING A THIN FUSELINK
    36.
    发明申请
    ELECTRICAL FUSE HAVING A THIN FUSELINK 失效
    电子保险丝

    公开(公告)号:US20090051002A1

    公开(公告)日:2009-02-26

    申请号:US11843047

    申请日:2007-08-22

    IPC分类号: H01L29/00 H01L21/44

    摘要: A thin semiconductor layer is formed and patterned on a semiconductor substrate to form a thin semiconductor fuselink on shallow trench isolation and between an anode semiconductor region and a cathode semiconductor region. During metallization, the semiconductor fuselink is converted to a thin metal semiconductor alloy fuselink as all of the semiconductor material in the semiconductor fuselink reacts with a metal to form a metal semiconductor alloy. The inventive electrical fuse comprises the thin metal semiconductor alloy fuselink, a metal semiconductor alloy anode, and a metal semiconductor alloy cathode. The thin metal semiconductor alloy fuselink has a smaller cross-sectional area compared with prior art electrical fuses. Current density within the fuselink and the divergence of current at the interface between the fuselink and the cathode or anode comparable to prior art electrical fuses are obtained with less programming current than prior art electrical fuses.

    摘要翻译: 薄半导体层在半导体衬底上形成并图案化以在浅沟槽隔离上以及在阳极半导体区域和阴极半导体区域之间形成薄的半导体熔丝。 在金属化期间,由于半导体软管中的所有半导体材料与金属反应而形成金属半导体合金,所以将半导体熔融金属转换为薄金属半导体合金熔丝。 本发明的电熔丝包括薄金属半导体合金熔丝,金属半导体合金阳极和金属半导体合金阴极。 与现有技术的电熔丝相比,薄金属半导体合金熔体具有较小的横截面积。 与现有技术的电熔丝相比,可以获得与现有技术的电熔丝相当的在熔丝中的电流密度和在熔丝与阴极或阳极之间的界面处的电流发散度,而不是现有技术的电熔丝。

    DEEP ISOLATION TRENCH STRUCTURE AND DEEP TRENCH CAPACITOR ON A SEMICONDUCTOR-ON-INSULATOR SUBSTRATE
    38.
    发明申请
    DEEP ISOLATION TRENCH STRUCTURE AND DEEP TRENCH CAPACITOR ON A SEMICONDUCTOR-ON-INSULATOR SUBSTRATE 有权
    半导体绝缘体基板上的深度隔离结构和深度电容器

    公开(公告)号:US20130147007A1

    公开(公告)日:2013-06-13

    申请号:US13316104

    申请日:2011-12-09

    IPC分类号: H01L29/06 H01L21/02

    摘要: Two trenches having different widths are formed in a semiconductor-on-insulator (SOI) substrate. An oxygen-impermeable layer and a fill material layer are formed in the trenches. The fill material layer and the oxygen-impermeable layer are removed from within a first trench. A thermal oxidation is performed to convert semiconductor materials underneath sidewalls of the first trench into an upper thermal oxide portion and a lower thermal oxide portion, while the remaining oxygen-impermeable layer on sidewalls of a second trench prevents oxidation of the semiconductor materials. After formation of a node dielectric on sidewalls of the second trench, a conductive material is deposited to fill the trenches, thereby forming a conductive trench fill portion and an inner electrode, respectively. The upper and lower thermal oxide portions function as components of dielectric material portions that electrically isolate two device regions.

    摘要翻译: 在绝缘体上半导体(SOI)衬底中形成具有不同宽度的两个沟槽。 在沟槽中形成不透氧层和填充材料层。 从第一沟槽内去除填充材料层和不透氧层。 执行热氧化以将第一沟槽的侧壁下方的半导体材料转换成上部热氧化物部分和下部热氧化物部分,而在第二沟槽的侧壁上的剩余的不透氧层防止半导体材料的氧化。 在第二沟槽的侧壁上形成节点电介质之后,沉积导电材料以填充沟槽,从而分别形成导电沟槽填充部分和内部电极。 上部和下部热氧化物部分用作电绝缘两个器件区域的介电材料部分的部件。