METHOD AND APPARATUS TO HELP PROMOTE CONTACT OF GAS WITH VAPORIZED MATERIAL
    1.
    发明申请
    METHOD AND APPARATUS TO HELP PROMOTE CONTACT OF GAS WITH VAPORIZED MATERIAL 有权
    方法和装置帮助促进与气体材料接触的气体

    公开(公告)号:US20150337436A1

    公开(公告)日:2015-11-26

    申请号:US14815805

    申请日:2015-07-31

    Applicant: Entegris, Inc.

    Abstract: Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an ampoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer.

    Abstract translation: 可汽化材料支撑在容器内以促进引入的气体与可蒸发材料的接触,并产生包括蒸发材料的产物气体。 加热元件向容器的壁提供热量以加热设置在其中的可蒸发材料。 容器可以包括具有可移除顶部的安瓿。 限定多个材料支撑表面的多个容器可以堆放在与容器热连通的容器内。 管可以设置在容器内并且联接到气体入口。 可以进一步提供过滤器,流量计和液位传感器。 由引入的气体与汽化材料的接触产生的产物气体可以被输送到原子层沉积(ALD)或类似的工艺设备。 包含固体的源材料的至少一部分可以溶解在溶剂中,然后除去溶剂以产生设置在蒸发器内的源材料(例如,金属络合物)。

    Heat transfer to ampoule trays
    2.
    发明授权

    公开(公告)号:US10895347B2

    公开(公告)日:2021-01-19

    申请号:US16162560

    申请日:2018-10-17

    Applicant: Entegris, Inc.

    Abstract: The invention is directed to a vaporizer or ampoule assembly with improved heat transfer between a vaporizer vessel body and at least one support tray located therein. In particular, there is provided a heat transfer enhancing member that is disposed between a vessel body and support tray. In one example of a heat transfer enhancing member or assembly there is included a heat conductive mesh or liner around totally or partially around the support tray that is wedged in between the support tray and the interior diameter or wall of the vessel body. In a related embodiment, the heat transfer enhancing member includes an expandable support tray sidewall to increase physical contact between the support tray and the vessel body interior wall.

    METHOD AND APPARATUS TO HELP PROMOTE CONTACT OF GAS WITH VAPORIZED MATERIAL
    3.
    发明申请
    METHOD AND APPARATUS TO HELP PROMOTE CONTACT OF GAS WITH VAPORIZED MATERIAL 审中-公开
    方法和装置帮助促进与气体材料接触的气体

    公开(公告)号:US20170029946A1

    公开(公告)日:2017-02-02

    申请号:US15295662

    申请日:2016-10-17

    Applicant: Entegris, Inc.

    Abstract: Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an ampoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer.

    Abstract translation: 可汽化材料支撑在容器内以促进引入的气体与可蒸发材料的接触,并产生包括蒸发材料的产物气体。 加热元件向容器的壁提供热量以加热设置在其中的可蒸发材料。 容器可以包括具有可移除顶部的安瓿。 限定多个材料支撑表面的多个容器可以堆放在与容器热连通的容器内。 管可以设置在容器内并且联接到气体入口。 可以进一步提供过滤器,流量计和液位传感器。 由引入的气体与汽化材料的接触产生的产物气体可以被输送到原子层沉积(ALD)或类似的工艺设备。 包含固体的源材料的至少一部分可以溶解在溶剂中,然后除去溶剂以产生设置在蒸发器内的源材料(例如,金属络合物)。

    HIGH VAPOR PRESSURE DELIVERY SYSTEM

    公开(公告)号:US20230130079A1

    公开(公告)日:2023-04-27

    申请号:US17972242

    申请日:2022-10-24

    Applicant: ENTEGRIS, INC.

    Abstract: A system includes a vaporizer vessel. The vaporizer vessel includes an outlet fluidly connected to the vaporizer vessel. A heater is configured to heat the vaporizer vessel. A valve is configured to regulate a pressure of a vaporized material at the outlet. In response to the pressure at the outlet being outside a set pressure range, the heater is configured to increase or decrease heat to the vaporizer vessel.

    MODULAR TRAY FOR SOLID CHEMICAL VAPORIZING CHAMBER

    公开(公告)号:US20230112884A1

    公开(公告)日:2023-04-13

    申请号:US17961470

    申请日:2022-10-06

    Applicant: ENTEGRIS, INC.

    Abstract: A modular tray for an ampoule of a delivery system of solid precursor materials used in Atomic Layer Deposition (ALD) processes, Chemical Vapor Deposition (CVD) processes or both. The modular tray is configured with separate components which can enhance the ease of which the modular tray can be inserted into the ampoule, and the tray is configured to make improved contact with inner wall surfaces of the ampoule to provide improved heat transfer from the inner wall to the modular tray and ultimately to the solid precursor materials disposed on the modular tray.

    SOLID PRECURSOR-BASED DELIVERY OF FLUID UTILIZING CONTROLLED SOLIDS MORPHOLOGY
    8.
    发明申请
    SOLID PRECURSOR-BASED DELIVERY OF FLUID UTILIZING CONTROLLED SOLIDS MORPHOLOGY 审中-公开
    使用固体前驱体的流体利用控制固体物质的流体

    公开(公告)号:US20140329025A1

    公开(公告)日:2014-11-06

    申请号:US14335897

    申请日:2014-07-19

    Applicant: Entegris, Inc.

    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: 挥发易于产生颗粒的源试剂的源试剂的装置和方法,其中通过蒸气发生系统的结构或加工特征抑制了这种颗粒产生或存在的相应源试剂蒸气。 这种装置和方法适用于液体和固体源试剂,特别是固体源试剂如金属卤化物,例如氯化铪。 一种具体实施方案中的源试剂由源试剂材料的多孔整体块形式构成。 本发明的装置和方法有用地用于提供用于例如原子层沉积(ALD)和离子注入的应用的源试剂蒸气。

Patent Agency Ranking