Circuit configuration with single-electron components, and operating method
    2.
    发明授权
    Circuit configuration with single-electron components, and operating method 有权
    具有单电子元件的电路配置和操作方法

    公开(公告)号:US06320447B1

    公开(公告)日:2001-11-20

    申请号:US09707032

    申请日:2000-11-06

    IPC分类号: H03K1762

    摘要: The circuit configuration has at least five single-electron transistors, three of which are connected via a second main node and a third main node between a first main node and an output. The fourth single-electron transistor is connected between the second main node and a first supply voltage, with its gate electrode being connected to the first main node. The fifth single-electron transistor is connected between the third main node and the first supply voltage, with its gate electrode being connected to the second main node. The circuit configuration is suitable for use as a full adder and as a multiplier.

    摘要翻译: 电路配置具有至少五个单电子晶体管,其中三个通过第二主节点和第一主节点与输出端之间的第三主节点连接。 第四单电子晶体管连接在第二主节点和第一电源电压之间,其栅电极连接到第一主节点。 第五单电晶体管连接在第三主节点和第一电源电压之间,其栅电极连接到第二主节点。 电路配置适合用作全加器和乘法器。

    Double gate MOSFET transistor and method for the production thereof
    4.
    发明授权
    Double gate MOSFET transistor and method for the production thereof 失效
    双栅极MOSFET晶体管及其制造方法

    公开(公告)号:US06864129B2

    公开(公告)日:2005-03-08

    申请号:US09996279

    申请日:2001-11-28

    CPC分类号: H01L29/66772 H01L29/78648

    摘要: A double gate MOSFET transistor and a method for fabricating it are described. In this case, a semiconductor layer structure of a transistor channel to be formed is embedded in a spacer material and contact-connected by source and drain regions which are filled into depressions that are etched on opposite sides of the semiconductor layer structure. Afterwards, the spacer material is etched out selectively and replaced by the electrically conductive gate electrode material.

    摘要翻译: 描述双栅极MOSFET晶体管及其制造方法。 在这种情况下,要形成的晶体管沟道的半导体层结构被嵌入到间隔物材料中,并且被源极和漏极区域接触,其被填充到在半导体层结构的相对侧被蚀刻的凹陷中。 之后,间隔材料被选择性蚀刻掉,并由导电栅电极材料代替。

    Memory cell configuration, magnetic ram, and associative memory
    5.
    发明授权
    Memory cell configuration, magnetic ram, and associative memory 有权
    存储单元配置,磁力柱和关联存储器

    公开(公告)号:US06490190B1

    公开(公告)日:2002-12-03

    申请号:US09528159

    申请日:2000-03-17

    IPC分类号: G11C1100

    摘要: A memory cell configuration has word lines and bit lines that extend transversely with respect thereto. Memory elements with a giant magnetoresistive effect are respectively connected between one of the word lines and one of the bit lines. The bit lines are each connected to a sense amplifier by means of which the potential on the respective bit line can be regulated to a reference potential and at which an output signal can be picked off. The memory cell configuration can be used both as an MRAM and as an associative memory.

    摘要翻译: 存储单元配置具有相对于其横向延伸的字线和位线。 具有巨磁阻效应的存储元件分别连接在一条字线和一条位线之间。 位线各自连接到读出放大器,通过该读出放大器可以将相应位线上的电位调节到参考电位,并且可以在其上拾取输出信号。 存储单元配置可以用作MRAM和关联存储器。

    DRAM cell circuit
    6.
    发明授权
    DRAM cell circuit 有权
    DRAM单元电路

    公开(公告)号:US06362502B1

    公开(公告)日:2002-03-26

    申请号:US09692118

    申请日:2000-10-19

    IPC分类号: H01L27108

    摘要: A memory cell contains a memory transistor and a transfer transistor. A gate electrode of the transfer transistor and a control gate electrode of the memory transistor are connected to a word line. The memory transistor has a floating gate electrode that is isolated from a channel region of the memory transistor by a first dielectric layer and is connected to a first source/drain region of the transfer transistor. The control gate electrode is isolated from the floating gate electrode by a second dielectric layer. A first source/drain region of the memory transistor is connected to a bit line. The memory and transfer transistors are preferably of different conductivity types. During the writing of information, the transfer transistor is in the on-state and the memory transistor is in the off-state. During the reading-out of information, the transfer transistor is in the off-state and the memory transistor is in the on-state.

    摘要翻译: 存储单元包含存储晶体管和转移晶体管。 转移晶体管的栅电极和存储晶体管的控制栅电极连接到字线。 存储晶体管具有通过第一介电层与存储晶体管的沟道区隔离并与转移晶体管的第一源极/漏极区连接的浮栅电极。 控制栅电极通过第二电介质层与浮置栅电极隔离。 存储晶体管的第一源/漏区连接到位线。 存储器和转移晶体管优选地具有不同的导电类型。 在写入信息期间,传输晶体管处于导通状态,并且存储晶体管处于截止状态。 在读出信息期间,传输晶体管处于截止状态,并且存储晶体管处于导通状态。

    Method of producing a vertical MOS transistor
    7.
    发明授权
    Method of producing a vertical MOS transistor 有权
    制造垂直MOS晶体管的方法

    公开(公告)号:US06337247B1

    公开(公告)日:2002-01-08

    申请号:US09487411

    申请日:2000-01-18

    IPC分类号: H01L21336

    摘要: A spacer is used as a mask in an etching step during which a layer structure is produced for a channel layer and for a first source/drain region. After the layer structure has been produced, the first source/drain region and a second source/drain region can be produced by implantation. The second source/drain region is self-aligned on two mutually opposite flanks of the layer structure. A gate electrode can be produced in the form of a spacer on the two flanks. In order to avoid a capacitance formed by a first contact of the gate electrode and the first source/drain region, a part of the first source/drain region may be removed. If the layer structure is produced along edges of an inner area, then a third contact of the second source/drain region may be produced inside the inner area in order to reduce the surface area of the transistor.

    摘要翻译: 在蚀刻步骤中使用间隔物作为掩模,在该步骤中,为沟道层和第一源极/漏极区域产生层结构。 在生成层结构之后,可以通过注入产生第一源极/漏极区域和第二源极/漏极区域。 第二源极/漏极区域在层结构的两个相互相对的侧面上自对准。 可以在两个侧面上以间隔物的形式制造栅电极。 为了避免由栅极电极和第一源极/漏极区域的第一接触形成的电容,可以去除第一源极/漏极区域的一部分。 如果沿着内部区域的边缘产生层结构,则可以在内部区域内产生第二源极/漏极区域的第三接触,以便减小晶体管的表面积。

    DRAM memory cell
    10.
    发明授权
    DRAM memory cell 失效
    DRAM存储单元

    公开(公告)号:US07368752B2

    公开(公告)日:2008-05-06

    申请号:US10839800

    申请日:2004-05-06

    摘要: A DRAM memory cell is provided with a selection transistor, which is arranged horizontally at a semiconductor substrate surface and has a first source/drain electrode, a second source/drain electrode, a channel layer arranged between the first and the second source/drain electrode in the semiconductor substrate, and a gate electrode, which is arranged along the channel layer and is electrically insulated from the channel layer, a storage capacitor, which has a first capacitor electrode and a second capacitor electrode, insulated from the first capacitor electrode, one of the capacitor electrodes of the storage capacitor being electrically conductively connected to one of the source/drain electrodes of the selection transistor, and a semiconductor substrate electrode on the rear side, the gate electrode enclosing the channel layer at at least two opposite sides.

    摘要翻译: DRAM存储单元设置有选择晶体管,该晶体管被水平地布置在半导体衬底表面处并且具有第一源极/漏极,第二源极/漏极,布置在第一和第二源极/漏极之间的沟道层 在所述半导体基板中,沿着所述沟道层配置并与所述沟道层电绝缘的栅电极具有与所述第一电容电极绝缘的第一电容电极和第二电容电极的保持电容器, 所述存储电容器的电容器电极与所述选择晶体管的源极/漏极之一导电地连接,并且在后侧具有半导体衬底电极,所述栅电极在至少两个相对的两侧包围所述沟道层。