Process for producing multi-level metallization in an integrated circuit
    3.
    发明授权
    Process for producing multi-level metallization in an integrated circuit 失效
    在集成电路中生产多级金属化的工艺

    公开(公告)号:US5956618A

    公开(公告)日:1999-09-21

    申请号:US828155

    申请日:1997-03-27

    CPC classification number: H01L21/76838 Y10S438/942

    Abstract: A method for fabricating a multi-level integrated circuit is disclosed which utilizes a grid pattern from which portions corresponding to the metal layer are selectively removed to form a mask which is subsequently used to deposit dummy features in the open areas between metal lines, thereby to allow the deposition of a substantially planar dielectric surface over the metal layers and dummy features.

    Abstract translation: 公开了一种用于制造多电平集成电路的方法,其利用网格图案,从其中选择性地去除与金属层相对应的部分以形成掩模,其随后用于在金属线之间的开放区域中沉积虚拟特征,从而 允许在金属层和虚拟特征上沉积基本上平面的电介质表面。

    Thin film transistor having increased effective channel width
    4.
    发明授权
    Thin film transistor having increased effective channel width 失效
    薄膜晶体管具有增加的有效沟道宽度

    公开(公告)号:US5656822A

    公开(公告)日:1997-08-12

    申请号:US520087

    申请日:1995-08-28

    CPC classification number: H01L29/78696 H01L29/42384

    Abstract: The longitudinal edges of the overlying channel layer of a thin-film transistor are substantially aligned with the longitudinal edges of the underlying polysilicon gate layer. As a result of this line-on-line arrangement of the channel and gate layers, integration area is minimized so that optimum integration density is achieved. Source-to-drain on current is increased as the result of the increased channel width gained from the sidewall section of the polysilicon gate, which may occur as a result of the permissible lateral extension of the body (channel) layer over one longitudinal edge of the channel gate layer due to a misalignment in lithography or processing delta.

    Abstract translation: 薄膜晶体管的上覆通道层的纵向边缘基本上与下面的多晶硅栅极层的纵向边缘对准。 作为通道和栅极层的在线布置的结果,集成区域被最小化,从而实现最佳的集成密度。 由于从多晶硅栅极的侧壁部分增加的沟道宽度的结果,源极到漏极电流增加,这可能由于主体(沟道)层在一个纵向边缘上的允许的横向延伸 由于光刻或处理三角形中的未对准而导致的沟道栅极层。

    Complementary TFT devices with diode-effect elimination means
independent of TFT-channel geometry
    5.
    发明授权
    Complementary TFT devices with diode-effect elimination means independent of TFT-channel geometry 失效
    具有二极管效应消除装置的互补TFT器件独立于TFT沟道几何形状

    公开(公告)号:US5625200A

    公开(公告)日:1997-04-29

    申请号:US572196

    申请日:1995-12-14

    CPC classification number: H01L27/1108 Y10S257/903 Y10S257/904

    Abstract: A complementary device consisting of a PMOS TFT transistor and an NMOS FET transistor uses a conducting layer to shunt drain regions of the transistors to eliminate any detrimental diode or p-n junction effects. The use of the conducting layer significantly improves the current drive capabilities of the PMOS TFT when the complementary device is used to design SRAM cells with NMOS pull-down transistors.

    Abstract translation: 由PMOS TFT晶体管和NMOS FET晶体管构成的互补器件使用导电层来分流晶体管的漏极区以消除任何有害的二极管或p-n结效应。 当使用互补器件来设计具有NMOS下拉晶体管的SRAM单元时,使用导电层可显着提高PMOS TFT的电流驱动能力。

    High-speed high-density SRAM cell
    6.
    发明授权
    High-speed high-density SRAM cell 失效
    高速高密度SRAM单元

    公开(公告)号:US5521861A

    公开(公告)日:1996-05-28

    申请号:US326575

    申请日:1994-10-20

    CPC classification number: H01L27/1104 G11C11/412 H01L27/1108 Y10S257/903

    Abstract: A six-transistor SRAM of a high-density memory comprises two thin-film n-channel pull-down transistors and four conventional p-channel load and access transistors. As embodied in a semiconductor chip, the cell is simpler than priorly known six-transistor cells and is relatively immune from the deleterious effects of sodium ions and hot-carrier aging.

    Abstract translation: 高密度存储器的六晶体管SRAM包括两个薄膜n沟道下拉晶体管和四个常规的p沟道负载和存取晶体管。 如体现在半导体芯片中,电池比先前已知的六晶体管电池简单,并且相对地免受钠离子和热载体老化的有害影响。

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