Thin-film deposition apparatus
    4.
    发明授权
    Thin-film deposition apparatus 失效
    薄膜沉积装置

    公开(公告)号:US06176929B1

    公开(公告)日:2001-01-23

    申请号:US09118177

    申请日:1998-07-17

    IPC分类号: C23C1600

    摘要: A compact thin-film deposition apparatus can promote a stable growth of a high quality thin-film product of uniform quality. The apparatus comprises a vacuum-tight deposition chamber enclosing a substrate holding device for holding a substrate. An elevator device for moving the substrate holding device and a gas showering head for flowing a film forming gas towards the substrate are provided. A transport opening and an exhaust opening are provided on a wall section of the deposition chamber at a height corresponding to the transport position and the deposition position, respectively. The deposition chamber is provided with a flow guiding member, and the flow guiding member comprises a cylindrical member to surround an elevating path of the substrate holding device and a first ring member to vertically divide a chamber space at a height between the exhaust opening and the transport opening.

    摘要翻译: 紧凑的薄膜沉积装置可以促进质量均匀的高质量薄膜产品的稳定生长。 该装置包括一个真空密封的沉积室,其包围用于保持基板的基板保持装置。 提供了一种用于移动基板保持装置的电梯装置和用于使成膜气体朝向基板流动的气体淋浴头。 输送开口和排气口分别设置在沉积室的壁部分上,其高度分别对应于输送位置和沉积位置。 沉积室设置有导流构件,并且流动引导构件包括圆筒构件以包围基板保持装置的升降路径和第一环构件,以在排气口和排气口之间的高度垂直分隔腔室空间 运输开放。

    Valving device
    6.
    发明授权
    Valving device 失效
    阀门装置

    公开(公告)号:US6116267A

    公开(公告)日:2000-09-12

    申请号:US172146

    申请日:1998-10-14

    摘要: A valving device can operate stably to provide switching or flow rate control operations, even when it is used for controlling thermodynamically unstable gases. The valving device including a valve casing having an internal passage for process fluids. A valve body is movable against a valve seat for adjusting opening of the internal passage, and a valve driving mechanism can drive the valve body. A flexible member is provided for separating a fluid handling space including the internal passage from a valve mechanism space for housing the valve driving mechanism. A thermal medium space is formed within the valve mechanism space for receiving a thermal medium for providing heat to the valve body.

    摘要翻译: 即使用于控制热力学不稳定的气体,阀门装置也可以稳定运行,以提供切换或流量控制操作。 阀装置包括具有用于处理流体的内部通道的阀壳体。 阀体可以抵靠阀座移动,用于调节内部通道的开口,阀驱动机构可以驱动阀体。 提供了一种柔性构件,用于将包括内部通道的流体处理空间与用于容纳阀驱动机构的阀机构空间分离。 在阀机构空间内形成有热介质空间,用于接收用于向阀体提供热量的热介质。

    Thin-film vapor deposition apparatus
    7.
    发明授权
    Thin-film vapor deposition apparatus 失效
    薄膜蒸镀装置

    公开(公告)号:US6022413A

    公开(公告)日:2000-02-08

    申请号:US664544

    申请日:1996-06-17

    摘要: A thin-film vapor deposition apparatus has a reaction chamber for holding therein a substrate in an atmosphere isolated from an ambient atmosphere. For depositing a thin film on the substrate, the temperature of an inner wall of the reaction chamber is adjusted to control the temperature of the atmosphere in the reaction chamber, and the temperature of the substrate is also adjusted independently of the temperature of the atmosphere in the reaction chamber, while the substrate is being rotated at a high speed in the reaction chamber. Reactant gases required to deposit a thin film on the substrate are ejected from a reactant gas elector head toward the substrate in the reaction chamber. Remaining and excessive gases are discharged out of the reaction chamber.

    摘要翻译: 薄膜蒸镀装置具有用于在与环境气氛隔离的气氛中保持基板的反应室。 为了在基板上沉积薄膜,调整反应室内壁的温度以控制反应室中的气氛的温度,并且基板的温度也独立于大气温度 反应室,同时基板在反应室中高速旋转。 在基板上沉积薄膜所需的反应物气体从反应气体选择器头向反应室内的基板喷出。 剩余的和过量的气体从反应室排出。

    Reactant gas ejector head
    8.
    发明授权
    Reactant gas ejector head 失效
    反应物气体喷射头

    公开(公告)号:US5950925A

    公开(公告)日:1999-09-14

    申请号:US948579

    申请日:1997-10-10

    摘要: A reactant gas ejector head enables a process gas mixture of a uniform concentration and composition to be delivered to the surface of a substrate in a stable and uniform thermodynamic state by preventing premature reactions to occur along the gas delivery route. The reactant gas ejector head comprises an ejection head body having a back plate and a nozzle plate for defining a gas mixing space therebetween. The nozzle plate has numerous gas ejection nozzles. A gas supply pipe is communicated with the ejection head body through a center region of the back plate so as to separately introduce at least two types of gaseous substances into the mixing space. Gas distribution passages are formed between the back plate and the nozzle plate in such a way as to guide the at least two types of gaseous substances from the gas supply pipe to be directed separately towards peripheral regions of the gas mixing space.

    摘要翻译: 反应物气体喷射头能够使均匀浓度和组成的工艺气体混合物通过防止沿气体输送路线发生过早反应而以稳定和均匀的热力学状态输送到基底表面。 反应物气体喷射头包括具有背板和用于限定其间的气体混合空间的喷嘴板的喷射头本体。 喷嘴板具有许多气体喷射喷嘴。 气体供给管通过背板的中心区域与喷射头本体连通,以将至少两种类型的气态物质分别引入混合空间。 在背板和喷嘴板之间形成气体分配通道,以将来自气体供给管的至少两种类型的气体物质引导到气体混合空间的周边区域。