METHOD FOR THE IMPROVED MICROWAVE DEPOSITION OF THIN FILMS
    47.
    发明公开
    METHOD FOR THE IMPROVED MICROWAVE DEPOSITION OF THIN FILMS 失效
    VERFAHREN ZUR VERBESSERTEN MIKROWELLENBESCHICHTUNGDÜNNERFILME

    公开(公告)号:EP0708688A4

    公开(公告)日:1998-03-04

    申请号:EP94916590

    申请日:1994-04-29

    摘要: An improved chemical vapor deposition method for the high-rate low-temperature deposition of high-quality thin film material. The method includes the steps of providing an evacuated chamber having a plasma deposition region defined therein; placing a substrate (24) inside the chamber; supplying plasma deposition precursor gases to the deposition region in the evacuated chamber; directing microwave energy from a source (4) thereof to the deposition region, the microwave energy interacting with the deposition precursor gases to form a plasma of electrons, ions and activated electrically neutral species, the plasma including one or more depositing species; increasing the surface mobility of the depositing species in the plasma by coupling additional non-microwave electronic energy and magnetic energy into the plasma, without intentionally adding thermal energy to the substrate (24) or precursor gas; and depositing a thin film of material onto the substrate (24).

    摘要翻译: 用于高质量薄膜材料的高速低温沉积的改进的化学气相沉积方法。 该方法包括提供其中限定有等离子体沉积区域的真空室; 将衬底放置在腔室内; 将等离子体沉积前体气体供应到所述抽真空室中的沉积区域; 将微波能量从其源引导到沉积区域,所述微波能量与沉积前体气体相互作用以形成电子,离子和活化的电中性物质的等离子体,所述等离子体包括一种或多种沉积物质; 通过将额外的非微波电子能量和磁能耦合到等离子体中来增加等离子体中的沉积物质的表面迁移率,而不用有意地向基底或前体气体添加热能; 以及在衬底上沉积材料薄膜。

    METHOD AND APPARATUS FOR PROCESSING WITH PLASMA.
    50.
    发明公开
    METHOD AND APPARATUS FOR PROCESSING WITH PLASMA. 失效
    VORRICHTUNG UND VERFAHREN ZUR BEHANDLUNG MIT PLASMA。

    公开(公告)号:EP0311696A4

    公开(公告)日:1989-11-27

    申请号:EP88903398

    申请日:1988-04-25

    摘要: An apparatus for processing with plasma wherein a gas is introduced into a plasma forming chamber (20) through a gas introduction pipe (22), input microwave from a microwave source (31) is supplied to the plasma forming chamber (20), and the gas introduced is converted into a plasma by electron cyclotron resonance. The input microwave in TE mode from a microwave source (31) is received by a tapered waveguide (60) which accomodates a dielectric board (63), and at least part of the input microwave is converted into a microwave portion in EH mode having an electric field component in the traveling direction of the input microwave. A hybrid-mode microwave containing the waves in these two modes is guided into the plasma forming chamber (20) via a microwave introduction window (27). Since the plasma forming chamber (20) receives the hybrid-mode wave of a propagation mode having an electric field component toward the traveling direction, i.e., having a longitudinal component, the microwave energy is efficiently supplied to the plasma region that satisfies the ECR condition, and absorbed in the plasma. Therefore, the plasma forming efficiency increases and the throughput of processing with plasma increases, too.

    摘要翻译: 一种等离子体处理装置,其特征在于,通过气体导入管(22)将气体导入等离子体形成室(20),将来自微波源(31)的输入微波供给等离子体形成室(20) 通过电子回旋共振将引入的气体转化为等离子体。 来自微波源(31)的TE模式输入微波由容纳介电板(63)的锥形波导(60)接收,并且至少部分输入微波被转换成EH模式的微波部分,该微波部分具有 输入微波行进方向的电场分量。 在这两种模式中包含波的混合模式微波通过微波引入窗口(27)被引导到等离子体形成室(20)中。 由于等离子体形成室20接收具有朝向行进方向的电场分量,即具有纵向分量的传播模式的混合模式波,所以微波能量被有效地提供给满足ECR条件的等离子体区域 ,并吸收在血浆中。 因此,等离子体形成效率提高并且等离子体处理的处理量也增加。