VAPORISER/DELIVERY VESSEL FOR VOLATILE/THERMALLY SENSITIVE SOLID AND LIQUID COMPOUNDS

    公开(公告)号:AU2002352849A1

    公开(公告)日:2003-06-30

    申请号:AU2002352849

    申请日:2002-11-21

    Abstract: A vaporizer system for vaporizing solid and/or liquid chemical source materials under uniform heating conditions within the vaporizer system, with reduced condensation of vaporized source materials and minimization of "cold spots" within the vaporizer, to provide a substantially continuous flow of vapor to a downstream implantation or deposition (e.g., MOCVD) system. The vaporizer includes a thermally conductive block having a multiplicity of elongated wells formed therein for holding a vapor source material. Within the thermally conductive block is an interior volume communicating with the elongated wells. The thermally conductive block is sealed to form a closed vessel and heat is applied thereto to evenly heat all the elongated wells simultaneously and vaporize the source material therein.

    VAPORISER/DELIVERY VESSEL FOR VOLATILE/THERMALLY SENSITIVE SOLID AND LIQUID COMPOUNDS
    5.
    发明公开
    VAPORISER/DELIVERY VESSEL FOR VOLATILE/THERMALLY SENSITIVE SOLID AND LIQUID COMPOUNDS 审中-公开
    蒸发器/料斗挥发性/热敏感SOLID器和液体连接

    公开(公告)号:EP1466030A4

    公开(公告)日:2008-07-23

    申请号:EP02789807

    申请日:2002-11-21

    CPC classification number: C23C16/4485

    Abstract: A vaporizer system for vaporizing solid and/or liquid chemical source materials under uniform heating conditions within the vaporizer system, with reduced condensation of vaporized source materials and minimization of "cold spots" within the vaporizer, to provide a substantially continuous flow of vapor to a downstream implantation or deposition (e.g., MOCVD )system. The vaporizer includes a thermally conductive block having a multiplicity of elongated wells formed therein for holding a vapor source material. Within the thermally conductive block is an interior volume communicating with the elongated wells. The thermally conductive block is sealed to form a closed vessel and heat is applied thereto to evenly heat all the elongated wells simultaneously and vaporize the source material therein.

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