Integrated circuit array
    4.
    发明申请
    Integrated circuit array 审中-公开
    集成电路阵列

    公开(公告)号:US20050224888A1

    公开(公告)日:2005-10-13

    申请号:US11116139

    申请日:2005-04-27

    摘要: Integrated circuit array having field effect transistors (FETs) formed next to and/or above one another. The array has a substrate, a planarized first wiring plane with interconnects and first source/drain regions of the FETs, a planarized first insulator layer on the first wiring plane, a planarized gate region layer, which has patterned gate regions made of electrically conductive material and insulator material introduced therebetween, on the first insulated layer, a planarized second insulator layer on the gate region layer, holes formed through the second insulator layer, the gate regions, and the first insulator layer, a vertical nanoelement serving as a channel region in each of the holes, a second wiring plane with interconnects and second source/drain regions of the FETs, each nanoelement being arranged between the first and second wiring planes, and a gate insulating layer between the respective vertical nanoelement and the electrically conductive material of the gate regions.

    摘要翻译: 集成电路阵列具有形成在彼此之上和/或彼此之上的场效应晶体管(FET)。 阵列具有衬底,具有互连的平坦化的第一布线面和FET的第一源极/漏极区,在第一布线平面上的平坦化的第一绝缘体层,平坦化的栅极区域层,其具有由导电材料制成的图案化栅极区域 和介于其间的绝缘体材料,在所述第一绝缘层上,在所述栅极区域层上的平坦化的第二绝缘体层,穿过所述第二绝缘体层,所述栅极区域和所述第一绝缘体层形成的空穴,用作所述沟道区域中的沟道区域的垂直纳米元件 每个孔,具有互连的第二布线面和FET的第二源极/漏极区,每个纳米元件布置在第一和第二布线平面之间,并且在相应的垂直纳米元件和导电材料之间的栅极绝缘层 门区域。

    Semiconductor memory with vertical memory transistors and method for fabricating it
    5.
    发明申请
    Semiconductor memory with vertical memory transistors and method for fabricating it 有权
    具有垂直存储晶体管的半导体存储器及其制造方法

    公开(公告)号:US20050199942A1

    公开(公告)日:2005-09-15

    申请号:US11073205

    申请日:2005-03-05

    摘要: The invention relates to a semiconductor memory having a multiplicity of memory cells and a method for forming the memory cells. The semiconductor memory generally includes a semiconductor layer arranged on a substrate surface that includes a normally positioned step between a deeper region and a higher region. The semiconductor memory further includes doped contact regions, channel regions, a trapping layer arranged on a gate oxide layer, and at least one gate electrode. The method for forming the memory cells includes patterning a semiconductor layer to form a deeper semiconductor region and a higher semiconductor region having a step positioned between the regions. The method further includes forming a first oxide layer and a trapping layer, and then removing portions of the trapping layer and the first oxide layer and applying a second oxide layer at least regions of a doped region, the trapping layer, and the step area, and applying a gate electrode to the second oxide layer and doping, at least in regions, of the deeper semiconductor region and the higher semiconductor region to form a deeper contact region and a higher contact region.

    摘要翻译: 本发明涉及具有多个存储单元的半导体存储器和用于形成存储单元的方法。 半导体存储器通常包括布置在衬底表面上的半导体层,其包括较深区域和较高区域之间的正常定位的台阶。 半导体存储器还包括掺杂接触区域,沟道区域,布置在栅极氧化物层上的俘获层和至少一个栅电极。 形成存储单元的方法包括图案化半导体层以形成较深的半导体区域和具有位于该区域之间的台阶的较高半导体区域。 该方法还包括形成第一氧化物层和俘获层,然后去除俘获层和第一氧化物层的部分,并且至少在掺杂区域,俘获层和台阶区域的区域上施加第二氧化物层, 以及向所述第二氧化物层施加栅电极,并且至少在所述较深半导体区域和所述较高半导体区域的区域中掺杂以形成更深的接触区域和更高的接触区域。

    High-density NROM-FINFET
    7.
    发明授权
    High-density NROM-FINFET 失效
    高密度NROM-FINFET

    公开(公告)号:US07208794B2

    公开(公告)日:2007-04-24

    申请号:US11073017

    申请日:2005-03-04

    摘要: Semiconductor memory having memory cells, each including first and second conductively-doped contact regions and a channel region arranged between the latter, formed in a web-like rib made of semiconductor material and arranged one behind the other in this sequence in the longitudinal direction of the rib. The rib has an essentially rectangular shape with an upper side of the rib and rib side faces lying opposite. A memory layer is configured for programming the memory cell, arranged on the upper side of the rib spaced apart by a first insulator layer, and projects in the normal direction of the one rib side face over one of the rib side faces so that the one rib side face and the upper side of the rib form an edge for injecting charge carriers from the channel region into the memory layer. A gate electrode is spaced apart from the one rib side face by a second insulator layer and from the memory layer by a third insulator layer, electrically insulated from the channel region, and configured to control its electrical conductivity.

    摘要翻译: 具有存储单元的半导体存储器,每个存储单元包括第一和第二导电掺杂的接触区域和布置在其间的沟道区域,所述沟道区域形成在由半导体材料制成的网状肋状物中, 肋骨 肋具有基本上矩形的形状,肋的上侧和肋侧面相对。 存储层被配置为对存储单元进行编程,布置在由第一绝缘体层间隔开的肋的上侧,并且沿着一个肋侧面的一个肋侧面的法线方向突出,使得一个 肋侧面和肋的上侧形成用于将电荷载流子从沟道区域注入到存储层中的边缘。 栅电极通过第二绝缘体层与一个肋侧面间隔开,并且通过与沟道区电绝缘并且被配置为控制其导电性的第三绝缘体层与存储层隔开。