Deposition of silicon germanium on silicon-on-insulator structures and bulk substrates
    3.
    发明专利
    Deposition of silicon germanium on silicon-on-insulator structures and bulk substrates 有权
    硅绝缘体结构和基体上的硅锗沉积

    公开(公告)号:JP2012231165A

    公开(公告)日:2012-11-22

    申请号:JP2012153053

    申请日:2012-07-06

    Inventor: MATTHIAS BAUER

    Abstract: PROBLEM TO BE SOLVED: To provide methods for producing SiGe-on-insulator structures and for forming strain-relaxed SiGe layers on silicon while minimizing defects.SOLUTION: Amorphous SiGe layers 600 are deposited on at least one monolayer of a dopant by CVD from trisilane and GeH. The amorphous SiGe layers 600 are recrystallized over silicon by melt or solid phase epitaxy (SPE) processes. The melt processes preferably also cause diffusion of germanium to dilute the overall germanium content and essentially consume silicon 500 overlying an insulator. The SPE process can be conducted with or without diffusion of germanium into the underlying silicon 500, and so is applicable to SOI as well as conventional semiconductor substrates.

    Abstract translation: 要解决的问题:提供用于制造绝缘体上硅结构并在硅上形成应变松弛SiGe层的方法,同时使缺陷最小化。 解决方案:非晶SiGe层600通过CVD从丙硅烷和GeH 4 沉积在掺杂剂的至少一个单层上。 非晶SiGe层600通过熔融或固相外延(SPE)工艺在硅上重结晶。 熔融方法优选还引起锗的扩散以稀释总锗含量,并且基本上消耗覆盖在绝缘体上的硅500。 SPE工艺可以在有或没有锗扩散到下面的硅500的情况下进行,因此也适用于SOI以及常规的半导体衬底。 版权所有(C)2013,JPO&INPIT

    Reaction system for growing thin film
    4.
    发明专利
    Reaction system for growing thin film 有权
    用于生成薄膜的反应体系

    公开(公告)号:JP2012089863A

    公开(公告)日:2012-05-10

    申请号:JP2011265435

    申请日:2011-12-05

    Abstract: PROBLEM TO BE SOLVED: To provide an atomic layer deposition (ALD) thin film deposition apparatus in which the amount of remaining reaction substance is small during a purging period succeeding to a reaction substance pulse.SOLUTION: The apparatus is configured to deposit a thin film on a wafer mounted within a space defined in a deposition chamber and includes a gas inlet that is in communication with the space, a sealing portion 604 that includes a sealing surface 605, the deposition chamber and a susceptor 602. The susceptor 602 is configured to support the wafer within the space. The susceptor 602 is configured to move vertically with respect to the deposition chamber between a first position in which the susceptor 602 seals against the sealing surface 605 and a second, lower position in which the susceptor 602 no longer seals against the sealing surface 605. In the first position, a vertical distance between the interface between the sealing surface 605 and the susceptor 602 and the top face of the wafer positioned on the susceptor 602 is less than about 2 millimeters.

    Abstract translation: 解决的问题:提供一种原子层沉积(ALD)薄膜沉积装置,其中在反应物质脉冲之后的清洗期间剩余反应物质的量少。 解决方案:该装置被配置为将薄膜沉积在安装在沉积室中限定的空间内的晶片上,并且包括与该空间连通的气体入口,包括密封表面605的密封部分604, 沉积室和基座602.基座602被配置为在该空间内支撑晶片。 基座602被配置为相对于沉积室垂直移动,其中基座602密封在密封表面605的第一位置和基座602不再密封到密封表面605的第二下部位置。在 第一位置,密封表面605和基座602之间的界面与位于基座602上的晶片的顶面之间的垂直距离小于约2毫米。 版权所有(C)2012,JPO&INPIT

    Stable silicide film and method of manufacturing same
    6.
    发明专利
    Stable silicide film and method of manufacturing same 有权
    稳定的硅胶膜及其制造方法

    公开(公告)号:JP2008235888A

    公开(公告)日:2008-10-02

    申请号:JP2008063701

    申请日:2008-03-13

    CPC classification number: H01L21/28518

    Abstract: PROBLEM TO BE SOLVED: To provide a highly thermally stable metal silicide, and to provide method that utilizing the metal silicide in semiconductor processing.
    SOLUTION: A metal silicide 34a is, preferably, a nickel silicide formed by the reaction of nickel with substitutionally carbon-doped single-crystal silicon which has about 2 atomic% or higher of substitutional carbon. Contrary to expectation, the metal silicide 34a is stable to temperatures of about 900°C and higher, and its sheet resistance is substantially unaffected by exposure to high temperatures. The metal silicide is compatible with subsequent high-temperature processing steps, including reflow annealing of BPSG 42.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供高度热稳定的金属硅化物,并提供在半导体加工中利用金属硅化物的方法。 解决方案:金属硅化物34a优选是通过镍与具有约2原子%或更高的取代碳的替代碳掺杂单晶硅的反应形成的硅化镍。 与预期相反,金属硅化物34a对于约900℃和更高的温度是稳定的,并且其薄层电阻基本上不受暴露于高温的影响。 金属硅化物与随后的高温加工步骤兼容,包括BPSG 42的回流退火。版权所有(C)2009,JPO&INPIT

    Lamp fastener for semiconductor processing reactor
    8.
    发明专利
    Lamp fastener for semiconductor processing reactor 有权
    用于半导体加工反应器的灯紧固件

    公开(公告)号:JP2008091320A

    公开(公告)日:2008-04-17

    申请号:JP2007159858

    申请日:2007-06-18

    Abstract: PROBLEM TO BE SOLVED: To provide a fastener for screwing a lamp inside a semiconductor processing reactor with easy screw exchanges but with a screw not inadvertently coming off. SOLUTION: The fastener 38 of a captured type capable of attaching a lamp inside a radiantly heated semiconductor processing reactor, is captured within an eyelet terminal 32 on each end of the lamp, thereby rotatably securing the fastener 38 to the lamp. The eyelet terminal 32 may have a threaded aperture which screws into a threaded part of the fastener 38. Alternatively, the terminal may be adapted with a tab, a conductor extension or a housing assembly which fold over the top of a fastener inserted through the terminal. In another embodiment, the terminal may be adapted with notched projections which engage a circular dovetail in the fastener inserted through the terminal. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种紧固件,用于在具有容易的螺旋交换但是不会无意地脱落的螺钉的情况下将灯具旋入半导体处理反应器内部。 解决方案:将能够将灯附接到辐射加热的半导体处理反应器内的捕获型紧固件38被捕获在灯的每个端部上的孔眼端子32内,从而将紧固件38可旋转地固定到灯。 孔眼终端32可以具有螺纹孔,螺纹孔螺钉到紧固件38的螺纹部分中。或者,端子可以适配于突出部,导体延伸部或壳体组件,所述突出部,导体延伸部或壳体组件折叠穿过终端插入的紧固件的顶部 。 在另一个实施例中,端子可以适合于插入穿过端子的紧固件中接合圆形燕尾的凹口突起。 版权所有(C)2008,JPO&INPIT

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