Method for producing material of electronic device
    1.
    发明申请
    Method for producing material of electronic device 审中-公开
    电子设备材料的制造方法

    公开(公告)号:US20070224837A1

    公开(公告)日:2007-09-27

    申请号:US11698212

    申请日:2007-01-26

    IPC分类号: H01L21/31

    摘要: A process for producing electronic device (for example, high-performance MOS-type semiconductor device) structure having a good electric characteristic, wherein an SiO2 film or SiON film is used as an insulating film having an extremely thin (2.5 nm or less, for example) film thickness, and poly-silicon, amorphous-silicon, or SiGe is used as an electrode. In the presence of process gas comprising oxygen and an inert gas, plasma including oxygen and the inert gas (or plasma comprising nitrogen and an inert gas, or plasma comprising nitrogen, an inert gas and hydrogen) is generated by irradiating a wafer W including Si as a main component with microwave via a plane antenna member SPA. An oxide film (or oxynitride film) is formed on the wafer surface by using the thus generated plasma, and as desired, an electrode of poly-silicon, amorphous-silicon, or SiGe is formed, to thereby form an electronic device structure.

    摘要翻译: 一种具有良好电特性的电子器件(例如,高性能MOS型半导体器件)结构的制造方法,其中使用SiO 2膜或SiON膜作为具有极高的绝缘膜 薄(例如2.5nm以下)膜厚,多晶硅,非晶硅或SiGe用作电极。 在包含氧气和惰性气体的工艺气体的存在下,通过照射包括Si的晶片W产生包括氧气和惰性气体(或包含氮气和惰性气体的等离子体,或包含氮气,惰性气体和氢气的等离子体)的等离子体 作为通过平面天线构件SPA的微波的主要组件。 通过使用由此产生的等离子体在晶片表面上形成氧化膜(或氧氮化物膜),并且根据需要形成多晶硅,非晶硅或SiGe的电极,从而形成电子器件结构。

    Manufacturing method for semiconductor devices with source/drain formed
in substrate projection.
    7.
    发明授权
    Manufacturing method for semiconductor devices with source/drain formed in substrate projection. 失效
    在衬底投影中形成源极/漏极的半导体器件的制造方法。

    公开(公告)号:US5391506A

    公开(公告)日:1995-02-21

    申请号:US9747

    申请日:1993-01-27

    摘要: A projection is formed in a substrate by anisotropic etching and a transistor is contained in the projection. The central portion of the projection covered with a gate electrode is formed as a channel region, and drain and source regions are formed on both sides of the projection by oblique ion implantation with the gate electrode as a mask. Formed below the drain, source, and channel regions is an element isolation section having the composition of the substrate intact. This eliminates the need for an oxide insulating layer below the transistor for easy manufacturing. Carriers generated in the channel region by ionization by collision can also be discharged to the substrate.

    摘要翻译: 通过各向异性蚀刻在衬底中形成突起,并且晶体管被包含在突起中。 由栅极电极覆盖的突起的中心部分形成为沟道区域,并且通过以栅极电极为掩模的斜离子注入形成漏极和源极区域,并在该突起的两侧形成漏极和源极区域。 在漏极,源极和沟道区之下形成元件隔离部分,其具有完整的基板的组成。 这就不需要在晶体管下方的氧化物绝缘层,以便于制造。 通过碰撞电离在通道区域中产生的载体也可以被排出到基板。