Plasma apparatus for fabricating semiconductor devices
    1.
    发明授权
    Plasma apparatus for fabricating semiconductor devices 有权
    用于制造半导体器件的等离子体装置

    公开(公告)号:US06202590B1

    公开(公告)日:2001-03-20

    申请号:US09404805

    申请日:1999-09-24

    IPC分类号: C23C1600

    摘要: A plasma apparatus for fabricating a semiconductor device, is provided. This plasma apparatus includes a grounded chamber for providing a space where a predetermined process is to be performed, a chuck mounted within the chamber and insulated from the chamber, a gas injection ring installed around the sidewall of the chuck, an induction plasma power source connected to the chuck, a system controller for controlling the induction plasma power source, and a capacitance compensator for keeping the total chuck capacitance between the chuck and a ground terminal at a constant value. The gas injection ring is separated from the chuck by a predetermined distance and is electrically connected to the chamber.

    摘要翻译: 提供一种用于制造半导体器件的等离子体设备。 该等离子体装置包括:接地室,用于提供要进行预定处理的空间;安装在室内并与室绝缘的卡盘;安装在卡盘侧壁周围的气体注入环;连接到感应等离子体电源 卡盘,用于控制感应等离子体电源的系统控制器和用于将卡盘和接地端子之间的总卡盘电容保持在恒定值的电容补偿器。 气体注入环与卡盘分开预定的距离,并且电连接到腔室。

    Methods for fabricating electrode structures including oxygen and
nitrogen plasma treatments
    3.
    发明授权
    Methods for fabricating electrode structures including oxygen and nitrogen plasma treatments 失效
    用于制造包括氧和氮等离子体处理的电极结构的方法

    公开(公告)号:US5780115A

    公开(公告)日:1998-07-14

    申请号:US806145

    申请日:1997-02-25

    CPC分类号: H01L28/60

    摘要: A method for fabricating an integrated circuit capacitor includes the steps of forming a first electrode on a microelectronic substrate, and plasma treating the first electrode with a with a plasma of a gas including nitrogen and oxygen. A dielectric film is formed on the plasma treated first electrode opposite the microelectronic substrate. A second electrode is formed on the dielectric film opposite the plasma treated first electrode.

    摘要翻译: 一种用于制造集成电路电容器的方法包括以下步骤:在微电子衬底上形成第一电极,以及用包括氮和氧的气体等离子体等离子体处理第一电极。 在与微电子衬底相对的等离子体处理的第一电极上形成电介质膜。 在与等离子体处理的第一电极相对的电介质膜上形成第二电极。

    Methods of fabricating microelectronic capacitors having tantalum
pentoxide dielectrics
    5.
    发明授权
    Methods of fabricating microelectronic capacitors having tantalum pentoxide dielectrics 失效
    制造具有五氧化钽电介质的微电子电容器的方法

    公开(公告)号:US5837593A

    公开(公告)日:1998-11-17

    申请号:US707298

    申请日:1996-09-03

    摘要: A microelectronic capacitor is formed by forming a first tantalum pentoxide film on a conductive electrode and annealing the first tantalum pentoxide film in the presence of ultraviolet radiation and ozone. The forming step and annealing step are then repeated at least once to form at least a second tantalum pentoxide film which has been annealed in the presence of ultraviolet radiation, on the first tantalum pentoxide film. A second conductive electrode may then be formed on the tantalum pentoxide layer. The resultant tantalum pentoxide layer can have a thickness which exceeds 45 .ANG., yet has a reduced leakage current by filling the oxygen vacancies across the thickness thereof.

    摘要翻译: 通过在导电电极上形成第一五氧化二钽膜并在紫外线和臭氧的存在下退火第一五氧化二钽膜来形成微电子电容器。 然后,将形成步骤和退火步骤重复至少一次以形成至少一种在紫外线辐射下退火的第五个五氧化二钽膜。 然后可以在五氧化二钽层上形成第二导电电极。 所得五氧化二钽层的厚度可以超过45埃,但是通过在其厚度上填充氧空位具有减小的漏电流。

    Microelectronic capacitors having tantalum pentoxide dielectrics and
oxygen barriers
    7.
    发明授权
    Microelectronic capacitors having tantalum pentoxide dielectrics and oxygen barriers 失效
    具有五氧化二钽电介质和氧气屏障的微电子电容器

    公开(公告)号:US5859760A

    公开(公告)日:1999-01-12

    申请号:US843799

    申请日:1997-04-21

    CPC分类号: H01L28/40

    摘要: A microelectronic capacitor is formed by nitrating the surface of a conducting electrode on a microelectronic substrate. The nitrated surface of the conductive electrode is then oxidized. The nitrating and oxidizing steps collectively form a film of silicon oxynitride on the conductive electrode. A tantalum pentoxide film is then formed on the oxidized and nitrated surface of the conductive electrode. The tantalum pentoxide film may then be thermally treated in the presence of oxygen gas. High performance microelectronic capacitors are thereby provided.

    摘要翻译: 通过在微电子衬底上硝化导电电极的表面形成微电子电容器。 然后将导电电极的硝化表面氧化。 硝化和氧化步骤在导电电极上共同形成氮氧化硅膜。 然后在导电电极的氧化和硝化表面上形成五氧化二钽膜。 然后可以在氧气存在下对五氧化钽膜进行热处理。 从而提供高性能微电子电容器。

    Method of forming a metal oxide film
    8.
    发明授权
    Method of forming a metal oxide film 失效
    形成金属氧化物膜的方法

    公开(公告)号:US07217669B2

    公开(公告)日:2007-05-15

    申请号:US10888838

    申请日:2004-07-12

    IPC分类号: H01L21/31

    摘要: A method of forming a dielectric film composed of metal oxide under an atmosphere of activated vapor containing oxygen. In the method of forming the dielectric film, a metal oxide film is formed on a semiconductor substrate using a metal organic precursor and O2 gas while the semiconductor substrate is exposed under activated vapor atmosphere containing oxygen, and then, the metal oxide film is annealed while the semiconductor substrate is exposed under activated vapor containing oxygen. The annealing may take place in situ with the formation of the metal oxide film, at the same or substantially the same temperature as the metal oxide forming, and/or at least one of a different pressure, oxygen concentration, or oxygen flow rate as the metal oxide forming.

    摘要翻译: 在含氧活性蒸气气氛下形成由金属氧化物构成的电介质膜的方法。 在形成电介质膜的方法中,使用金属有机前体和O 2 O 2气体在半导体衬底上形成金属氧化物膜,同时半导体衬底在含有氧的活性气氛下暴露,然后 在半导体衬底在含有氧气的活性蒸气下暴露的同时对金属氧化物膜进行退火。 退火可以在与形成金属氧化物相同或基本上相同的温度下形成金属氧化物膜,和/或至少一种不同的压力,氧浓度或氧气流速的情况下进行,如 金属氧化物形成。