METHODS AND APPARATUS FOR FORMING THIN FILMS FOR SEMICONDUCTOR DEVICES
    5.
    发明申请
    METHODS AND APPARATUS FOR FORMING THIN FILMS FOR SEMICONDUCTOR DEVICES 审中-公开
    用于形成半导体器件薄膜的方法和装置

    公开(公告)号:US20080029031A1

    公开(公告)日:2008-02-07

    申请号:US11838998

    申请日:2007-08-15

    IPC分类号: C23C16/54

    摘要: Methods and apparatus are provided for forming thin films for semiconductor devices, which enable supplying and removing reactants containing constituent elements of a thin film to be formed, by preheating and supplying a process gas and a purging gas at a predetermined temperature in forming the thin film on a substrate. For example, a method for forming a thin film includes supplying a first reactant to a chamber to chemically absorb the first reactant onto a substrate, the first reactant being bubbled by a first gas that is preheated, purging the chamber to remove residues on the substrate having the first reactant chemically absorbed, and forming the thin film by a means of chemical displacement by supplying a second reactant to the chamber to chemically absorb the second reactant onto the substrate.

    摘要翻译: 提供了用于形成用于半导体器件的薄膜的方法和装置,其能够通过在预定温度下预热和提供处理气体和净化气体来形成薄膜来提供和除去含有待形成的薄膜的构成元素的反应物 在基板上。 例如,形成薄膜的方法包括将第一反应物供应到室以将第一反应物化学吸收到基底上,第一反应物被预热的第一气体鼓泡,清洗室以除去基底上的残留物 使所述第一反应物被化学吸收,并且通过向所述室供应第二反应物以化学吸收所述第二反应物到所述衬底上,通过化学位移形成所述薄膜。

    Chemical vapor deposition apparatus and method of forming thin layer using same
    6.
    发明申请
    Chemical vapor deposition apparatus and method of forming thin layer using same 审中-公开
    化学气相沉积装置及使用其形成薄层的方法

    公开(公告)号:US20050022741A1

    公开(公告)日:2005-02-03

    申请号:US10890959

    申请日:2004-07-12

    摘要: In one embodiment, a chemical vapor deposition (CVD) apparatus comprising a plurality of backside gas (BSG) passages that pass through a heater table that controls a temperature of a plurality of local areas on a wafer and a method of forming a thin layer using the CVD apparatus are provided. The heater table comprises a wafer supporting area divided into a plurality of local areas that correspond to the local areas of the wafer. Each of the BSG passages has a BSG outlet that supplies the BSG, heated by a heater, to the local areas. Flow controllers control the flow through each of the BSG passages, thereby controlling the temperature of local areas.

    摘要翻译: 在一个实施方案中,化学气相沉积(CVD)装置包括多个背面气体(BSG)通道,其通过加热台,该加热器台控制晶片上的多个局部区域的温度,以及使用 提供CVD装置。 加热器台包括分为对应于晶片的局部区域的多个局部区域的晶片支撑区域。 每个BSG通道具有BSG出口,其将由加热器加热的BSG供应到局部区域。 流量控制器控制通过每个BSG通道的流量,从而控制局部区域的温度。

    Method for forming a self-aligned contact of a semiconductor device and method for manufacturing a semiconductor device using the same
    7.
    发明授权
    Method for forming a self-aligned contact of a semiconductor device and method for manufacturing a semiconductor device using the same 有权
    用于形成半导体器件的自对准接触的方法和使用其制造半导体器件的方法

    公开(公告)号:US06730570B2

    公开(公告)日:2004-05-04

    申请号:US10348017

    申请日:2003-01-22

    IPC分类号: H01L21336

    摘要: A method for forming a self-aligned contact in a semiconductor device which can reduce process failures and a method for manufacturing a semiconductor device that includes the self-aligned contact are provided. A self-aligned contact hole is formed in an interlayer dielectric film to expose a portion of the substrate between conductive structures formed thereon. A buffer layer is formed on a sidewall of the self-aligned contact hole, on the bottom of the self-aligned contact hole, and on the interlayer dielectric film such that the thickness of the buffer layer at an upper portion of the self-aligned contact hole is greater than the thickness of the buffer layer at the bottom of the self-aligned contact hole. After removing the portion of the buffer layer on the bottom of the self-aligned contact hole, a contact is formed in the self-aligned contact hole to make contact with the substrate.

    摘要翻译: 提供了一种用于在可以减少工艺故障的半导体器件中形成自对准接触的方法以及包括自对准接触的半导体器件的制造方法。 在层间电介质膜中形成自对准接触孔,以在其上形成的导电结构之间露出基板的一部分。 在自对准接触孔的侧壁,自对准接触孔的底部和层间电介质膜上形成缓冲层,使得缓冲层在自对准的上部的厚度 接触孔大于自对准接触孔底部缓冲层的厚度。 在自对准接触孔的底部上移除缓冲层的部分之后,在自对准接触孔中形成接触以与衬底接触。