Removal of viruses from protein solutions by ultrafiltration
    72.
    发明授权
    Removal of viruses from protein solutions by ultrafiltration 失效
    通过超滤从蛋白质溶液中去除病毒

    公开(公告)号:US06391657B1

    公开(公告)日:2002-05-21

    申请号:US08598264

    申请日:1996-02-07

    IPC分类号: G01N33537

    CPC分类号: C07K1/34

    摘要: The invention relates to the removal of viruses from aqueous solutions, as a rule protein solutions, by ultrafiltration. This entails the viruses to be removed being increased in size by incubation with a high molecular weight receptor binding thereto, preferably a specific antibody, so that, on the one hand, the separation effect is improved and, on the other hand, a larger pore diameter which can now be chosen for the filters used also makes it possible for smaller viruses to be separated from larger protein molecules present in protein solutions, and, where appropriate, the filtration rate is increased.

    摘要翻译: 本发明涉及通过超滤作为规则的蛋白质溶液从水溶液中除去病毒。 这导致通过与结合其的高分子量受体(优选特异性抗体)一起孵育来除去大小的病毒,从而一方面提高了分离效果,另一方面,较大的孔 现在可以选择用于所用过滤器的直径使得可以将较小的病毒与存在于蛋白质溶液中的较大的蛋白质分子分离,并且在适当的情况下,过滤速率增加。

    Superimposition of rapid periodic and extensive post multiple substrate UV-ozone clean sequences for high throughput and stable substrate to substrate performance
    73.
    发明授权
    Superimposition of rapid periodic and extensive post multiple substrate UV-ozone clean sequences for high throughput and stable substrate to substrate performance 有权
    快速周期性和广泛的多底物UV-臭氧清洁序列的叠加,用于高通量和稳定的基板与基板性能

    公开(公告)号:US08702870B2

    公开(公告)日:2014-04-22

    申请号:US12987948

    申请日:2011-01-10

    IPC分类号: B08B9/093

    摘要: A method for cleaning a substrate processing chamber, including processing a batch of substrates within a processing chamber defining one or more processing regions. Processing the batch of substrates may be executed in a sub-routine having various sub-steps including processing a substrate from the batch within the processing chamber, removing the substrate from the processing chamber, introducing ozone into the processing chamber, and exposing the chamber to ultraviolet light for less than one minute. The substrate batch processing sub-steps may be repeated until the last substrate in the batch is processed. After processing the last substrate in the batch, the method includes removing the last substrate from the processing chamber, introducing ozone into the processing chamber; and exposing the processing chamber to ultraviolet light for three to fifteen minutes.

    摘要翻译: 一种用于清洁衬底处理室的方法,包括在限定一个或多个处理区域的处理室内处理一批衬底。 处理批次的基板可以在具有各种子步骤的子程序中执行,该子程序包括在处理室内处理来自批料的基板,从处理室移除基板,将臭氧引入处理室,以及将该室暴露于 紫外线不到一分钟。 可以重复衬底批处理子步骤,直到处理批次中的最后一个衬底。 在批次处理最后一个基板之后,该方法包括从处理室移除最后的基板,将臭氧引入处理室; 并将处理室暴露于紫外光下3至15分钟。

    HIGH PRODUCTIVITY PLASMA PROCESSING CHAMBER
    76.
    发明申请
    HIGH PRODUCTIVITY PLASMA PROCESSING CHAMBER 审中-公开
    高生产力等离子体加工室

    公开(公告)号:US20090068356A1

    公开(公告)日:2009-03-12

    申请号:US12255884

    申请日:2008-10-22

    IPC分类号: C23C16/00 H01L21/3065

    摘要: Embodiments of the present invention are generally directed to apparatus and methods for a plasma-processing chamber requiring less maintenance and downtime and possessing improved reliability over the prior art. In one embodiment, the apparatus includes a substrate support resting on a ceramic shaft, an inner shaft allowing for electrical connections to the substrate support at atmospheric pressure, an aluminum substrate support resting on but not fixed to a ceramic support structure, sapphire rest points swaged into the substrate support, and a heating element inside the substrate support arranged in an Archimedes spiral to reduce warping of the substrate support and to increase its lifetime. Methods include increasing time between in-situ cleans of the chamber by reducing particle generation from chamber surfaces. Reduced particle generation occurs via temperature control of chamber components and pressurization of non-processing regions of the chamber relative to the processing region with a purge gas.

    摘要翻译: 本发明的实施例一般涉及等离子体处理室的装置和方法,其需要较少的维护和停机时间,并且比现有技术具有更高的可靠性。 在一个实施例中,该设备包括搁置在陶瓷轴上的基板支撑件,允许在大气压下与基板支撑件电连接的内轴,支撑在陶瓷支撑结构上但不固定到陶瓷支撑结构的铝基板支撑件,模锻的蓝宝石支架 衬底支撑件内部的加热元件和布置在阿基米德螺旋中的衬底支撑件内的加热元件,以减少衬底支撑件的翘曲并增加其寿命。 方法包括通过减少从室表面产生颗粒来增加室内原位清洗之间的时间。 通过腔室部件的温度控制和腔室相对于处理区域的吹扫气体的非处理区域的加压而发生减少的颗粒产生。

    Dilute remote plasma clean
    80.
    发明授权
    Dilute remote plasma clean 有权
    稀释远程等离子体清洁

    公开(公告)号:US06329297B1

    公开(公告)日:2001-12-11

    申请号:US09553694

    申请日:2000-04-21

    IPC分类号: H01L2100

    摘要: A method and apparatus for enhancing the etch characteristics of a plasma formed in a remote plasma generator. A plasma formed in a remote plasma generator (27) is flown through a tube (62) to a plenum (60) where it is diluted to form a plasma mixture before flowing the plasma mixture into a processing chamber (15). The plasma mixture is used to clean deposits from the interior surfaces of the processing chamber, or can be used to perform an etch step on a process wafer within the processing chamber. In one embodiment, a plasma formed from NF3 is diluted with N2 to etch residue from the surfaces of a processing chamber used to deposit silicon oxide glass. Diluting the plasma increased the etching rate and made the etching rate more uniform across the diameter of the processing chamber.

    摘要翻译: 一种用于增强在远程等离子体发生器中形成的等离子体的蚀刻特性的方法和装置。 形成在远程等离子体发生器(27)中的等离子体通过管(62)流到增压室(60),在其中稀释以形成等离子体混合物,然后将等离子体混合物流入处理室(15)。 等离子体混合物用于从处理室的内表面清洁沉积物,或者可以用于在处理室内的处理晶片上进行蚀刻步骤。 在一个实施方案中,用N 2稀释由NF 3形成的等离子体,以从用于沉积氧化硅玻璃的处理室的表面蚀刻残留物。 稀释等离子体增加了蚀刻速率,并且使蚀刻速率在处理室的直径上更均匀。