Process chamber with inner support
    11.
    发明专利
    Process chamber with inner support 审中-公开
    具有内部支持的过程室

    公开(公告)号:JP2011086958A

    公开(公告)日:2011-04-28

    申请号:JP2011009002

    申请日:2011-01-19

    Abstract: PROBLEM TO BE SOLVED: To provide a process chamber to endure high-temperature and low-pressure processes and to improve wafer temperature uniformity and gas flow performance. SOLUTION: The chamber has a vertical lenticular cross section with a wide horizontal dimension and a short vertical dimension between convex upper and lower walls 12, 14. A central horizontal support plate 40 is provided between two lateral side rails 16, 18. The support plate segregates the process chamber into an upper region and a lower region 66, 68, with a purge gas being introduced through a lower tube into the lower region to prevent an unwanted deposition therein. A temperature compensation ring surrounds a susceptor and is formed with a material to absorb heat with higher efficiency than a chamber wall. A gas injector includes a plurality of independently controlled channels disposed laterally across the chamber, and the channels are merged into one at an outlet of the injector to allow mixing of adjacent longitudinal edges of separate flows well before reaching a wafer. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种处理室,以承受高温和低压工艺,并提高晶片温度均匀性和气体流动性能。 解决方案:腔室具有垂直的双凸透镜横截面,其具有宽的水平尺寸和凸的上壁12和下壁14之间的短的垂直尺寸。中央水平支撑板40设置在两个侧向侧轨道16,18之间。 支撑板将处理室分离成上部区域和下部区域66,68,其中吹扫气体通过下部管道被引入下部区域中,以防止其中不希望的沉积。 温度补偿环围绕基座并且形成有以比室壁更高的效率吸收热量的材料。 气体喷射器包括多个独立控制的通道横向设置在腔室上,并且通道在喷射器的出口处合并成一个,以允许在到达晶片之前将单独流动的相邻纵向边缘混合。 版权所有(C)2011,JPO&INPIT

    Deposition of high growth rate silicon dioxide
    12.
    发明专利
    Deposition of high growth rate silicon dioxide 审中-公开
    沉积高生长速率二氧化硅

    公开(公告)号:JP2010010686A

    公开(公告)日:2010-01-14

    申请号:JP2009151367

    申请日:2009-06-25

    Abstract: PROBLEM TO BE SOLVED: To provide an atomic layer deposition (ALD) process for forming a silicon dioxide thin film at low temperature.
    SOLUTION: In some embodiments, a substrate is alternately and sequentially brought into contact with a metal precursor such as trimethyl aluminum, and a silanol such as a TPS, at 200°C less. This method can be used to form silicon dioxide films in various situations. In some embodiments, the method includes processes of: forming only a generally-single molecule layer of a metal precursor on a substrate by providing pulses of a vapor-phase reactant including the metal precursor in a reactant chamber; removing an excessive reactant from the reactant chamber if needed; providing pulses of a vapor-phase reactant including a TPS in the reactant chamber; and removing an excessive TPS and an optional reaction by-product from the reactant chamber.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供在低温下形成二氧化硅薄膜的原子层沉积(ALD)工艺。 解决方案:在一些实施方案中,在200℃下,基材交替地和顺序地与诸如三甲基铝的金属前体和诸如TPS的硅烷醇接触。 该方法可用于在各种情况下形成二氧化硅膜。 在一些实施方案中,该方法包括以下工艺:在反应物室中通过提供包含金属前体的气相反应物的脉冲,在基底上仅形成金属前体的大致单分子层; 如果需要,从反应物室除去过量的反应物; 在反应物室中提供包含TPS的气相反应物的脉冲; 并从反应物室除去过量的TPS和任选的反应副产物。 版权所有(C)2010,JPO&INPIT

    Plasma ald of tantalum nitride film
    18.
    发明专利
    Plasma ald of tantalum nitride film 有权
    等离子体氮化钛膜

    公开(公告)号:JP2008184688A

    公开(公告)日:2008-08-14

    申请号:JP2008010072

    申请日:2008-01-21

    Inventor: ELERS KAI-ERIK

    CPC classification number: C23C16/34 C23C16/4554

    Abstract: PROBLEM TO BE SOLVED: To provide a method of controllably forming a conductive tantalum nitride film. SOLUTION: The method of forming a tantalum nitride film comprises a step of sequentially bringing alternating pulses of a tantalum source substance, a plasma-excited species of hydrogen and a nitrogen source substance into contact with a substrate in a reaction space. The plasma-excited species of hydrogen reduce the oxidized state of tantalum, thereby yielding a substantially conductive tantalum nitride film on the substrate. In some embodiments, the plasma-excited species of hydrogen react with halogenated residues within the formed metal film to remove the residues from the film. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供可控地形成导电氮化钽膜的方法。 解决方案:形成氮化钽膜的方法包括在反应空间中顺序地将钽源物质,等离子体激发的氢和氮源物质的交替脉冲与基底接触的步骤。 等离子体激发的氢的种类降低钽的氧化态,从而在衬底上产生基本导电的氮化钽膜。 在一些实施方案中,等离子体激发的氢物质与所形成的金属膜内的卤化残基反应以从膜中除去残余物。 版权所有(C)2008,JPO&INPIT

    Gas injector control system
    19.
    发明专利
    Gas injector control system 审中-公开
    气体喷射器控制系统

    公开(公告)号:JP2006253696A

    公开(公告)日:2006-09-21

    申请号:JP2006064152

    申请日:2006-03-09

    CPC classification number: C23C16/45523 C23C16/45574 C23C16/52

    Abstract: PROBLEM TO BE SOLVED: To provide a gas injector capable of optimizing the setting of a plurality of injectors for each individual step, process, and/or stage in the working recipe of substrate treatment. SOLUTION: A substrate treatment device has computer controlled injectors (18A to 18E). A computer (22) is configured so as to adjust a plurality of the injectors (18A to 18E) during the deposition of a graded layer between depositions of two different layers, or between deposition and reaction chamber clean steps. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种能够优化用于基板处理的工作配方中的每个步骤,处理和/或阶段的多个喷射器的设置的气体喷射器。 解决方案:基板处理装置具有计算机控制的喷射器(18A至18E)。 计算机(22)构造成在沉积两层不同层之间或在沉积和反应室清洁步骤之间沉积梯度层时调节多个喷射器(18A至18E)。 版权所有(C)2006,JPO&NCIPI

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