Floating body cell structures, devices including same, and methods for forming same
    1.
    发明授权
    Floating body cell structures, devices including same, and methods for forming same 有权
    浮体细胞结构,包括其的装置及其形成方法

    公开(公告)号:US08513722B2

    公开(公告)日:2013-08-20

    申请号:US12715843

    申请日:2010-03-02

    摘要: Floating body cell structures including an array of floating body cells disposed on a back gate and source regions and drain regions of the floating body cells spaced apart from the back gate. The floating body cells may each include a volume of semiconductive material having a channel region extending between pillars, which may be separated by a void, such as a U-shaped trench. The floating body cells of the array may be electrically coupled to another gate, which may be disposed on sidewalls of the volume of semiconductive material or within the void therein. Methods of forming the floating body cell devices are also disclosed.

    摘要翻译: 包括浮置体细胞结构,其包括布置在背栅上的浮体阵列阵列和与后门间隔开的浮体细胞的源区和漏区。 浮体细胞可以各自包括体积的半导体材料,其具有在柱之间延伸的通道区域,其可以通过诸如U形沟槽的空隙分开。 阵列的浮体电池可以电耦合到另一个栅极,另一个栅极可以设置在半导体材料的体积的侧壁上或其内的空隙中。 还公开了形成浮体电池器件的方法。

    FLOATING BODY CELL STRUCTURES, DEVICES INCLUDING SAME, AND METHODS FOR FORMING SAME
    2.
    发明申请
    FLOATING BODY CELL STRUCTURES, DEVICES INCLUDING SAME, AND METHODS FOR FORMING SAME 有权
    浮动体细胞结构,包括其的装置及其形成方法

    公开(公告)号:US20110215408A1

    公开(公告)日:2011-09-08

    申请号:US12715843

    申请日:2010-03-02

    IPC分类号: H01L29/786

    摘要: Floating body cell structures including an array of floating body cells disposed on a back gate and source regions and drain regions of the floating body cells spaced apart from the back gate. The floating body cells may each include a volume of semiconductive material having a channel region extending between pillars, which may be separated by a void, such as a U-shaped trench. The floating body cells of the array may be electrically coupled to another gate, which may be disposed on sidewalls of the volume of semiconductive material or within the void therein. Methods of forming the floating body cell devices are also disclosed.

    摘要翻译: 包括浮置体细胞结构,其包括布置在背栅上的浮体阵列阵列和与后门间隔开的浮体细胞的源区和漏区。 浮体细胞可以各自包括体积的半导体材料,其具有在柱之间延伸的通道区域,其可以通过诸如U形沟槽的空隙分开。 阵列的浮体电池可以电耦合到另一个栅极,另一个栅极可以设置在半导体材料的体积的侧壁上或其内的空隙中。 还公开了形成浮体电池器件的方法。

    Locally 2 sided CHC DRAM access transistor structure
    7.
    发明授权
    Locally 2 sided CHC DRAM access transistor structure 有权
    本地双面CHC DRAM存取晶体管结构

    公开(公告)号:US08629483B2

    公开(公告)日:2014-01-14

    申请号:US13047774

    申请日:2011-03-14

    申请人: Werner Juengling

    发明人: Werner Juengling

    CPC分类号: H01L27/10879 H01L27/10826

    摘要: A method for forming a DRAM memory with a two-sided transistor includes: providing a silicon finFET structure having at least two fins, and a trench between the fins; forming high ohmic gates on either side of the fins; forming a hole between each pair of high ohmic gates to enable connection between the pair of high ohmic gates; forming a gate on one side of the trench and underneath one of the pair of high ohmic gate; forming a layer of oxide over the gate; and depositing tungsten in the trench to form a thick layer of metal at the bottom to form a word line.

    摘要翻译: 用于形成具有双面晶体管的DRAM存储器的方法包括:提供具有至少两个散热片的硅finFET结构和鳍片之间的沟槽; 在翅片的两侧形成高欧姆门; 在每对高欧姆门之间形成一个孔,以使一对高欧姆门之间能够连接; 在沟槽的一侧形成栅极,并在该对高欧姆栅极之一的下面形成栅极; 在门上形成一层氧化物; 并且在沟槽中沉积钨以在底部形成厚的金属层以形成字线。

    Memory having a vertical access device
    8.
    发明授权
    Memory having a vertical access device 有权
    内存具有垂直访问设备

    公开(公告)号:US08617953B2

    公开(公告)日:2013-12-31

    申请号:US12966582

    申请日:2010-12-13

    申请人: Werner Juengling

    发明人: Werner Juengling

    IPC分类号: H01L21/336

    摘要: Semiconductor memory devices having vertical access devices are disclosed. In some embodiments, a method of forming the device includes providing a recess in a semiconductor substrate that includes a pair of opposed side walls and a floor extending between the opposed side walls. A dielectric layer may be deposited on the side walls and the floor of the recess. A conductive film may be formed on the dielectric layer and processed to selectively remove the film from the floor of the recess and to remove at least a portion of the conductive film from the opposed sidewalls.

    摘要翻译: 公开了具有垂直存取装置的半导体存储器件。 在一些实施例中,一种形成该装置的方法包括在半导体衬底中设置一凹槽,其包括一对相对的侧壁和在相对的侧壁之间延伸的底板。 电介质层可以沉积在凹槽的侧壁和底板上。 可以在电介质层上形成导电膜并加工成从凹槽的地板选择性地去除膜并从对置的侧壁去除至少一部分导电膜。