METHOD FOR PROTECTING LAYER BY FORMING HYDROCARBON-BASED EXTREMELY THIN FILM
    14.
    发明申请
    METHOD FOR PROTECTING LAYER BY FORMING HYDROCARBON-BASED EXTREMELY THIN FILM 有权
    通过形成基于碳氢化合物的超薄膜来保护层的方法

    公开(公告)号:US20170018477A1

    公开(公告)日:2017-01-19

    申请号:US14798136

    申请日:2015-07-13

    CPC classification number: H01L23/3192 H01L21/02274 H01L21/0228 H01L21/324

    Abstract: A method for protecting a layer includes: providing a substrate having a target layer and forming a protective layer on the target layer, said protective layer contacting and covering the target layer and containing a hydrocarbon-based layer constituting at least an upper part of the protective layer, which hydrocarbon-based layer is formed by plasma-enhanced atomic layer deposition (PEALD) using an alkylaminosilane precursor and a noble gas without a reactant.

    Abstract translation: 一种保护层的方法包括:提供具有目标层并在靶层上形成保护层的衬底,所述保护层与目标层接触并覆盖,并含有至少构成保护层上部的烃基层 层,通过使用烷基氨基硅烷前体的等离子体增强原子层沉积(PEALD)和没有反应物的惰性气体形成烃基层。

    Deposition of boron and carbon containing materials
    20.
    发明授权
    Deposition of boron and carbon containing materials 有权
    沉积含硼和碳的材料

    公开(公告)号:US09576790B2

    公开(公告)日:2017-02-21

    申请号:US14686595

    申请日:2015-04-14

    Abstract: Methods of depositing boron and carbon containing films are provided. In some embodiments, methods of depositing B, C films with desirable properties, such as conformality and etch rate, are provided. One or more boron and/or carbon containing precursors can be decomposed on a substrate at a temperature of less than about 400° C. One or more of the boron and carbon containing films can have a thickness of less than about 30 angstroms. Methods of doping a semiconductor substrate are provided. Doping a semiconductor substrate can include depositing a boron and carbon film over the semiconductor substrate by exposing the substrate to a vapor phase boron precursor at a process temperature of about 300° C. to about 450° C., where the boron precursor includes boron, carbon and hydrogen, and annealing the boron and carbon film at a temperature of about 800° C. to about 1200° C.

    Abstract translation: 提供了沉积硼和碳的膜的方法。 在一些实施例中,提供了沉积具有所需性质(诸如保形性和蚀刻速率)的B,C膜的方法。 一种或多种含硼和/或碳的前体可以在低于约400℃的温度下在基材上分解。含硼和碳的一种或多种膜可以具有小于约30埃的厚度。 提供掺杂半导体衬底的方法。 掺杂半导体衬底可以包括通过在大约300℃至大约450℃的工艺温度下将衬底暴露于气相硼前体而在半导体衬底上沉积硼和碳膜,其中硼前体包括硼, 碳和氢,并在约800℃至约1200℃的温度下退火硼和碳膜。

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