SOLID PRECURSOR-BASED DELIVERY OF FLUID UTILIZING CONTROLLED SOLIDS MORPHOLOGY
    36.
    发明公开
    SOLID PRECURSOR-BASED DELIVERY OF FLUID UTILIZING CONTROLLED SOLIDS MORPHOLOGY 审中-公开
    对企业PRE-BASED流体处理使用受控的固体形态

    公开(公告)号:EP2059626A4

    公开(公告)日:2011-01-26

    申请号:EP07814648

    申请日:2007-08-31

    Abstract: Apparatus and method for volatilizing a source reagent susceptible to particle generation or presence of particles in the corresponding source reagent vapor, in which such particle generation or presence is suppressed by structural or processing features of the vapor generation system. Such apparatus and method are applicable to liquid and solid source reagents, particularly solid source reagents such as metal halides, e.g., hafnium chloride. The source reagent in one specific implementation is constituted by a porous monolithic bulk form of the source reagent material. The apparatus and method of the invention are usefully employed to provide source reagent vapor for applications such as atomic layer deposition (ALD) and ion implantation.

    Abstract translation: 装置和挥发源试剂易受粒子产生或在相应的源试剂蒸气粒子的存在的方法,其中搜索颗粒的产生或存在由蒸汽发生系统的结构或处理功能抑制。搜索装置和方法也适用于 液体和固体源的试剂,特别是固体源试剂:如金属卤化物,例如氯化铪。 在一个具体实现的源试剂是由源试剂材料的多孔单片散装形式构成。 本发明的装置和方法有效地用于为应用程序提供源试剂蒸气:如原子层沉积(ALD)和离子注入。

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