Manufacturing method for a capacitor in an integrated memory circuit
    3.
    发明授权
    Manufacturing method for a capacitor in an integrated memory circuit 有权
    集成存储电路中电容器的制造方法

    公开(公告)号:US06204119B1

    公开(公告)日:2001-03-20

    申请号:US09312572

    申请日:1999-05-14

    IPC分类号: H01L218242

    CPC分类号: H01L28/87 Y10S438/97

    摘要: A manufacturing method for a capacitor in an integrated memory circuit includes initially depositing a first conducting layer and an auxiliary layer acting as an etch-stop onto a carrier. Then a layer sequence which contains alternating layers of the first material and a second material is produced on top of the first conducting layer and the auxiliary layer. The layer sequence may, in particular, have p+/p− silicon layers or silicon/germanium layers. A layer structure with a base of a capacitor to be produced is formed from the layer sequence. Sides of the layer structure are provided with a conducting supporting structure. An opening is formed inside the layer structure, all the way down to the auxiliary layer and then the auxiliary layer and the layers made of the second material are removed. A free surface of the layers made of the first material and the supporting structure are provided with a capacitor dielectric onto which a counter electrode is applied.

    摘要翻译: 集成存储器电路中的电容器的制造方法包括:首先将作为蚀刻停止层的第一导电层和辅助层沉积到载体上。 然后在第一导电层和辅助层的顶部上产生包含第一材料和第二材料的交替层的层序列。 层序列可以具体地具有p + / p-硅层或硅/锗层。 从层序列形成具有要制造的电容器的基极的层结构。 层结构的侧面设置有导电支撑结构。 在层结构内形成一个开口,一直到辅助层,然后除去辅助层和由第二材料制成的层。 由第一材料和支撑结构制成的层的自由表面设置有施加对电极的电容器电介质。

    Field effect transistor
    5.
    发明授权
    Field effect transistor 失效
    场效应晶体管

    公开(公告)号:US06798000B2

    公开(公告)日:2004-09-28

    申请号:US10275337

    申请日:2002-12-18

    IPC分类号: H01L2976

    摘要: A field-effect transistor that having a nanowire, which forms a source region, a channel region and a drain region of the field-effect transistor, the nanowire being a semiconducting and/or metallically conductive nanowire. The field-effect transistor also has at least one nanotube, which forms a gate region of the field-effect transistor, the nanotube being a semiconducting and/or metallically conductive nanotube. The nanowire and the nanotube are arranged at a distance from one another or set up in such a manner that it is substantially impossible for there to be a tunneling current between the nanowire and the nanotube, and that the conductivity of the channel region of the nanowire can be controlled by means of a field effect as a result of an electric voltage being applied to the nanotube.

    摘要翻译: 具有纳米线的场效应晶体管,其形成场效应晶体管的源极区,沟道区和漏极区,纳米线是半导体和/或金属导电的纳米线。 场效应晶体管还具有形成场效应晶体管的栅极区域的至少一个纳米管,纳米管是半导体和/或金属导电的纳米管。 纳米线和纳米管彼此间隔一定距离或以这样的方式设置,使得在纳米线和纳米管之间基本上不可能存在隧穿电流,并且纳米线的沟道区的导电性 可以通过施加到纳米管的电压的结果通过场效应来控制。

    Integrated circuit configuration having at least one capacitor and method for producing the same
    6.
    发明授权
    Integrated circuit configuration having at least one capacitor and method for producing the same 有权
    具有至少一个电容器的集成电路结构及其制造方法

    公开(公告)号:US06441424B1

    公开(公告)日:2002-08-27

    申请号:US09176558

    申请日:1998-10-21

    IPC分类号: H01L2994

    摘要: An integrated circuit configuration, in particular is a DRAM cell configuration, includes a capacitor disposed on a first substrate and a portion with a contact disposed on a second substrate. The first substrate is connected to the second substrate, with the contact adjoining the capacitor. The first substrate and the second substrate can be connected essentially in an unadjusted manner, if capacitor elements are distributed over the first substrate and a contact surface of the contact is so large that when the substrates are connected, the contact in each case adjoins at least one of the capacitor elements, which then defines the capacitor. The capacitor may include a plurality of capacitor elements, which makes its capacitance especially high. A method is also provided for producing the integrated circuit configuration.

    摘要翻译: 集成电路配置,特别是DRAM单元配置,包括设置在第一基板上的电容器和设置在第二基板上的接触部分。 第一基板连接到第二基板,接触件邻接电容器。 如果电容器元件分布在第一基底上,接触面的接触表面如此大,则当第一基底和第二基底基本上以未调整的方式连接时 电容器元件之一,然后限定电容器。 电容器可以包括多个电容器元件,这使得其电容特别高。 还提供了一种用于产生集成电路配置的方法。

    Method of producing a layered arrangement and layered arrangement
    7.
    发明授权
    Method of producing a layered arrangement and layered arrangement 失效
    制造层叠布置和分层布置的方法

    公开(公告)号:US07413971B2

    公开(公告)日:2008-08-19

    申请号:US10498421

    申请日:2002-10-23

    IPC分类号: H01L21/44

    摘要: An arrangement and process for producing a circuit arrangement is disclosed. The process includes having a layer arrangement, in which two electrically conductive interconnects running substantially parallel to one another are formed on a substrate. At least one auxiliary structure is formed on the substrate and between the two interconnects, running in a first direction, which first direction includes an angle of between 45 degrees and 90 degrees with a connecting axis of the interconnects, running orthogonally with respect to the two interconnects, the at least one auxiliary structure being produced from a material which allows the at least one auxiliary structure to be selectively removed from a dielectric layer. The dielectric layer is formed between the two interconnects, in such a manner that the at least one auxiliary structure is at least partially covered by the dielectric layer.

    摘要翻译: 公开了一种用于制造电路装置的装置和方法。 该方法包括具有层布置,其中在基板上形成基本上彼此平行延伸的两个导电互连。 至少一个辅助结构形成在基板上并且在两个互连之间并且在第一方向上延伸,该第一方向与互连件的连接轴线成45度到90度之间的角度,相对于两个互连件正交地运行 所述至少一个辅助结构由允许所述至少一个辅助结构从电介质层选择性地去除的材料制成。 介电层形成在两个互连之间,使得至少一个辅助结构至少部分地被电介质层覆盖。