Structure and method for improving storage latch susceptibility to single event upsets
    22.
    发明授权
    Structure and method for improving storage latch susceptibility to single event upsets 有权
    用于改善单个事件扰乱的存储锁存敏感性的结构和方法

    公开(公告)号:US08300452B2

    公开(公告)日:2012-10-30

    申请号:US13050052

    申请日:2011-03-17

    IPC分类号: G11C11/00

    摘要: A digital logic storage structure includes cross coupled first and second complementary metal oxide semiconductor (CMOS) inverters formed on a semiconductor substrate, the CMOS inverters including a first storage node and a second storage node that is the logical complement of the first storage node; both of the first and second storage nodes each selectively coupled to a deep trench capacitor through a switching transistor, with the switching transistors controlled by a common capacitance switch line coupled to gate conductors thereof; wherein, in a first mode of operation, the switching transistors are rendered nonconductive so as to isolate the deep trench capacitors from the inverter storage nodes and, in a second mode of operation, the switching transistors are rendered conductive so as to couple the deep trench capacitors to their respective storage nodes, thereby providing increased resistance of the storage nodes to single event upsets (SEUs).

    摘要翻译: 数字逻辑存储结构包括形成在半导体衬底上的交叉耦合的第一和第二互补金属氧化物半导体(CMOS)反相器,所述CMOS反相器包括作为第一存储节点的逻辑补码的第一存储节点和第二存储节点; 第一和第二存储节点都通过开关晶体管选择性地耦合到深沟槽电容器,开关晶体管由耦合到其栅极导体的公共电容开关线控制; 其特征在于,在第一工作模式中,使开关晶体管变得不导通,从而将深沟槽电容器与逆变器存储节点隔离,并且在第二工作模式中,使开关晶体管导通,从而将深沟槽 电容器到其各自的存储节点,从而提供存储节点对单个事件扰乱(SEU)的增加的电阻。

    ELECTRIC FUSES USING CNTs (CARBON NANOTUBES)
    23.
    发明申请
    ELECTRIC FUSES USING CNTs (CARBON NANOTUBES) 失效
    使用碳纳米管(碳纳米管)的电熔丝

    公开(公告)号:US20070262450A1

    公开(公告)日:2007-11-15

    申请号:US11379582

    申请日:2006-04-21

    IPC分类号: H01L23/52

    摘要: A fuse structure and a method for operating the same. The fuse structure operating method includes providing a structure. The structure includes (a) an electrically conductive layer and (b) N electrically conductive regions hanging over without touching the electrically conductive layer. N is a positive integer and N is greater than 1. The N electrically conductive regions are electrically connected together. The structure operating method further includes causing a first electrically conductive region of the N electrically conductive regions to touch the electrically conductive layer without causing the remaining N−1 electrically conductive regions to touch the electrically conductive layer.

    摘要翻译: 熔丝结构及其操作方法。 熔丝结构操作方法包括提供一种结构。 该结构包括(a)导电层和(b)悬挂在不接触导电层的N个导电区域。 N是正整数,N大于1.N导电区域电连接在一起。 结构操作方法还包括使N个导电区域的第一导电区域与导电层接触而不会使剩余的N-1导电区域接触导电层。

    Methods for fabricating semiconductor device structures with reduced susceptibility to latch-up and semiconductor device structures formed by the methods
    24.
    发明申请
    Methods for fabricating semiconductor device structures with reduced susceptibility to latch-up and semiconductor device structures formed by the methods 审中-公开
    用于制造具有降低的对闩锁敏感性的半导体器件结构和通过该方法形成的半导体器件结构的方法

    公开(公告)号:US20070194403A1

    公开(公告)日:2007-08-23

    申请号:US11360345

    申请日:2006-02-23

    IPC分类号: H01L21/76

    摘要: Semiconductor methods and device structures for suppressing latch-up in bulk CMOS devices. The method comprises forming a trench in the semiconductor material of the substrate with first sidewalls disposed between a pair of doped wells, also defined in the semiconductor material of the substrate. The method further comprises forming an etch mask in the trench to partially mask the base of the trench, followed by removing the semiconductor material of the substrate exposed across the partially masked base to define narrowed second sidewalls that deepen the trench. The deepened trench is filled with a dielectric material to define a trench isolation region for devices built in the doped wells. The dielectric material filling the deepened extension of the trench enhances latch-up suppression.

    摘要翻译: 用于抑制大量CMOS器件中的闩锁的半导体方法和器件结构。 该方法包括在衬底的半导体材料中形成沟槽,其第一侧壁设置在也在衬底的半导体材料中定义的一对掺杂阱之间。 该方法还包括在沟槽中形成蚀刻掩模以部分地掩蔽沟槽的基底,随后去除暴露在部分屏蔽的基底上的衬底的半导体材料,以限定加深沟槽的变窄的第二侧壁。 加深的沟槽填充有介电材料以限定用于内置于掺杂阱中的器件的沟槽隔离区域。 填充沟槽加深的介质材料增强了闩锁抑制。

    CMOS Gate Structures Fabricated By Selective Oxidation
    25.
    发明申请
    CMOS Gate Structures Fabricated By Selective Oxidation 有权
    通过选择性氧化制造的CMOS栅极结构

    公开(公告)号:US20070190713A1

    公开(公告)日:2007-08-16

    申请号:US11307671

    申请日:2006-02-16

    IPC分类号: H01L21/8238

    摘要: A sidewall image transfer process for forming sub-lithographic structures employs a layer of sacrificial polymer containing silicon that is deposited over a gate conductor layer and covered by a cover layer. The sacrificial polymer layer is patterned with conventional resist and etched to form a sacrificial mandrel. The edges of the mandrel are oxidized or nitrided in a plasma at low temperature, after which the polymer and the cover layer are stripped, leaving sublithographic sidewalls. The sidewalls are used as hardmasks to etch sublithographic gate structures in the gate conductor layer.

    摘要翻译: 用于形成亚光刻结构的侧壁图像转印工艺使用沉积在栅极导体层上并被覆盖层覆盖的含有硅的牺牲聚合物层。 牺牲聚合物层用常规抗蚀剂图案化并蚀刻以形成牺牲心轴。 心轴的边缘在低温下在等离子体中被氧化或氮化,之后剥离聚合物和覆盖层,留下亚光刻的侧壁。 侧壁用作硬掩模来蚀刻栅极导体层中的亚光刻栅极结构。

    Methods for forming uniform lithographic features
    26.
    发明申请
    Methods for forming uniform lithographic features 有权
    形成均匀光刻特征的方法

    公开(公告)号:US20070166981A1

    公开(公告)日:2007-07-19

    申请号:US11335372

    申请日:2006-01-19

    IPC分类号: H01L21/44

    摘要: Methods for fabricating a semiconductor device include forming a first layer on an underlying layer, forming a hardmask on the first layer, and patterning holes through the hardmask and first layer. An overhang is formed extending over sides of the holes. A conformal layer is deposited over the overhang and in the holes until the conformal layer closes off the holes to form a void/seam in each hole. The void/seam in each hole is exposed by etching back a top surface. The void/seam in each hole is extended to the underlying layer.

    摘要翻译: 制造半导体器件的方法包括在下层上形成第一层,在第一层上形成硬掩模,以及通过硬掩模和第一层图形化孔。 形成在孔的侧面上延伸的突出端。 保形层沉积在悬垂孔和孔中,直到共形层封闭孔,以在每个孔中形成空隙/接缝。 每个孔中的空隙/接缝通过蚀刻顶部表面而暴露出来。 每个孔中的空隙/接缝延伸到下层。

    Y-SHAPED CARBON NANOTUBES AS AFM PROBE FOR ANALYZING SUBSTRATES WITH ANGLED TOPOGRAPHY
    27.
    发明申请
    Y-SHAPED CARBON NANOTUBES AS AFM PROBE FOR ANALYZING SUBSTRATES WITH ANGLED TOPOGRAPHY 有权
    Y型碳纳米管作为AFM探针,用于分析具有光滑地理位置的基底

    公开(公告)号:US20070125946A1

    公开(公告)日:2007-06-07

    申请号:US11164792

    申请日:2005-12-06

    IPC分类号: G21K7/00

    CPC分类号: G01Q60/42 G01Q70/12

    摘要: A Y-shaped carbon nanotube atomic force microscope probe tip and methods comprise a shaft portion; a pair of angled arms extending from a same end of the shaft portion, wherein the shaft portion and the pair of angled arms comprise a chemically modified carbon nanotube, and wherein the chemically modified carbon nanotube is modified with any of an amine, carboxyl, fluorine, and metallic component. Preferably, each of the pair of angled arms comprises a length of at least 200 nm and a diameter between 10 and 200 nm. Moreover, the chemically modified carbon nanotube is preferably adapted to allow differentiation between substrate materials to be probed. Additionally, the chemically modified carbon nanotube is preferably adapted to allow fluorine gas to flow through the chemically modified carbon nanotube onto a substrate to be characterized. Furthermore, the chemically modified carbon nanotube is preferably adapted to chemically react with a substrate surface to be characterized.

    摘要翻译: Y型碳纳米管原子力显微镜探针头和方法包括轴部分; 一对成角度的臂,其从所述轴部的同一端延伸,其中所述轴部和所述一对成角度的臂包括化学改性的碳纳米管,并且其中所述化学改性的碳纳米管用胺,羧基,氟 ,和金属成分。 优选地,一对成角度的臂中的每一个包括至少200nm的长度和10和200nm之间的直径。 此外,化学改性的碳纳米管优选适于允许待探测的基底材料之间的分化。 此外,化学改性的碳纳米管优选适于使氟气通过化学改性的碳纳米管流动到待表征的基底上。 此外,化学改性的碳纳米管优选适于与要表征的基材表面发生化学反应。

    SEMICONDUCTOR OPTICAL SENSORS
    28.
    发明申请
    SEMICONDUCTOR OPTICAL SENSORS 有权
    半导体光传感器

    公开(公告)号:US20070108473A1

    公开(公告)日:2007-05-17

    申请号:US11164217

    申请日:2005-11-15

    IPC分类号: H01L29/76 H01L29/745

    摘要: An optical sensor and method for forming the same. The optical sensor structure includes (a) a semiconductor substrate, (b) first, second, third, fourth, fifth, and sixth electrodes and (c) first, second, and third semiconducting regions. The first and fourth electrodes are at a first depth. The second and fifth electrodes are at a second depth. The third and sixth electrodes are at a third depth. The first depth is greater than the second depth, and the second depth is greater than the third depth. The first, second, and third semiconducting regions are disposed between and in contact with the first and fourth electrodes, second and fifth electrodes, and third and sixth electrodes, respectively. The first, second, and third semiconducting regions are in contact with each other.

    摘要翻译: 一种光学传感器及其形成方法。 光学传感器结构包括(a)半导体衬底,(b)第一,第二,第三,第四,第五和第六电极以及(c)第一,第二和第三半导电区域。 第一和第四电极处于第一深度。 第二和第五电极处于第二深度。 第三和第六电极处于第三深度。 第一深度大于第二深度,第二深度大于第三深度。 第一,第二和第三半导体区域分别设置在第一和第四电极,第二和第五电极以及第三和第六电极之间并与之接触。 第一,第二和第三半导电区域彼此接触。

    FINFET GATE FORMED OF CARBON NANOTUBES
    29.
    发明申请
    FINFET GATE FORMED OF CARBON NANOTUBES 审中-公开
    碳纳米管的FINFET栅组成

    公开(公告)号:US20070023839A1

    公开(公告)日:2007-02-01

    申请号:US11161219

    申请日:2005-07-27

    IPC分类号: H01L27/12

    摘要: A fin field effect transistor (FinFET) gate comprises a semiconductor wafer; a gate dielectric layer over the semiconductor wafer; a conductive material on the gate dielectric layer; an activated carbon nanotube on a surface of the conductive material; and a plated metal layer on the activated carbon nanotube. Preferably, the carbon nanotube is on a sidewall of the conductive material. The conductive material comprises a first metal layer over the gate dielectric layer, wherein the first metal layer acts as a catalyst for growing the carbon nanotube, wherein the first metal layer is preferably in a range of 1-10 nm in thickness. The semiconductor wafer may comprise a silicon on insulator wafer. The FinFET gate may further comprise a second metal layer disposed between the first metal layer and the gate dielectric layer.

    摘要翻译: 鳍状场效应晶体管(FinFET)栅极包括半导体晶片; 半导体晶片上的栅介质层; 栅介电层上的导电材料; 导电材料表面上的活性炭纳米管; 和活化碳纳米管上的电镀金属层。 优选地,碳纳米管位于导电材料的侧壁上。 导电材料包括在栅极介电层上的第一金属层,其中第一金属层用作生长碳纳米管的催化剂,其中第一金属层的厚度优选在1-10nm的范围内。 半导体晶片可以包括绝缘体上硅晶片。 FinFET栅极还可以包括设置在第一金属层和栅极介电层之间的第二金属层。

    MULTIPLE LAYER AND CRYSTAL PLANE ORIENTATION SEMICONDUCTOR SUBSTRATE
    30.
    发明申请
    MULTIPLE LAYER AND CRYSTAL PLANE ORIENTATION SEMICONDUCTOR SUBSTRATE 有权
    多层和晶体平面取向半导体基板

    公开(公告)号:US20060186416A1

    公开(公告)日:2006-08-24

    申请号:US10906557

    申请日:2005-02-24

    IPC分类号: H01L29/15 H01L31/0312

    摘要: A semiconductor on insulator substrate and a method of fabricating the substrate. The substrate including: a first crystalline semiconductor layer and a second crystalline semiconductor layer; and an insulating layer bonding a bottom surface of the first crystalline semiconductor layer to a top surface of the second crystalline semiconductor layer, a first crystal direction of the first crystalline semiconductor layer aligned relative to a second crystal direction of the second crystalline semiconductor layer, the first crystal direction different from the second crystal direction.

    摘要翻译: 绝缘体上半导体衬底及其制造方法。 所述基板包括:第一晶体半导体层和第二晶体半导体层; 以及将所述第一晶体半导体层的底面与所述第二结晶半导体层的顶面接合的绝缘层,所述第一结晶半导体层相对于所述第二结晶半导体层的第二晶体方向排列的第一晶体方向, 第一晶体方向与第二晶体方向不同。