Apparatus for processing semiconductor wafers or the like
    1.
    发明授权
    Apparatus for processing semiconductor wafers or the like 失效
    用于处理半导体晶片等的装置

    公开(公告)号:US4610748A

    公开(公告)日:1986-09-09

    申请号:US679898

    申请日:1984-12-10

    摘要: A disk boat assembly for holding workpieces to be processed within a chemical reaction processing apparatus during the chemical vapor process. The boat assembly includes a pair of electrically conductive rail members held rigidly and radially apart between two dielectric end holding members that electrically isolate the two rail members. A plurality of disk like plates are connected respectively to the two rail members and are interleaved such that adjacent disk plates are electrically isolated. Each disk plate includes pairs of bores formed therein with each pair extending radially outward from the center of the disk. Insertable pins are placed in a respective pair of bores, the distance therebetween of which can be extended by insertion in an additional pair of bores lying further from the center of the disk so that variable diameter workpieces can be held on the broad surfaces of each disk plate.

    摘要翻译: 一种用于在化学气相处理期间保持在化学反应处理装置内处理的工件的盘式船组件。 船组件包括一对导电轨道构件,其牢固且径向地保持在两个绝缘端部保持构件之间,两个电介质端部保持构件将两个轨道构件电隔离。 多个盘状板分别连接到两个轨道构件并被交错,使得相邻的盘片电隔离。 每个盘片包括成对的孔,每对孔从盘的中心径向向外延伸。 可插入的销被放置在相应的一对孔中,它们之间的距离可以通过插入在距离盘的中心更远的另外一对孔中而延伸,使得可变径的工件可以保持在每个盘的宽表面上 盘子。

    Delivery of iodine gas
    2.
    发明授权
    Delivery of iodine gas 有权
    交付碘气

    公开(公告)号:US08731383B2

    公开(公告)日:2014-05-20

    申请号:US13466726

    申请日:2012-05-08

    申请人: George M. Engle

    发明人: George M. Engle

    IPC分类号: A01G13/06

    摘要: A method and system for delivering iodine gas is presented. The pure iodine gas flow can be at a controlled, known flow rate, and furthermore be held at a positive pressure in relation to a process chamber. In an exemplary embodiment, pure iodine gas is transported without the use of an inert carrier gas. This is facilitated in part by maintaining the iodine gas chamber at a higher pressure than the processing chamber.In one exemplary embodiment, an iodine vessel receives solid iodine supplied by an iodine fill source and is heated to produce pure iodine gas. In addition, a control system monitors and controls the operating conditions in the iodine vessel and maintains a positive pressure in the iodine vessel. The iodine delivery system may include a valve system configured to control the flow of iodine gas through the iodine delivery system and into a process chamber.

    摘要翻译: 提出了一种用于输送碘气的方法和系统。 纯碘气流可以是受控的已知流速,并且进一步相对于处理室保持在正压力。 在一个示例性实施方案中,纯碘气被输送而不使用惰性载气。 这部分地通过将碘气室保持在比处理室更高的压力来促进。 在一个示例性实施方案中,碘容器接收由碘填充源供应的固体碘,并加热以产生纯碘气体。 此外,控制系统监测和控制碘容器中的操作条件并在碘容器中保持正压。 碘输送系统可以包括阀系统,该阀系统被配置为控制通过碘输送系统的碘气流并进入处理室。

    Plasma deposition of silicon
    3.
    发明授权
    Plasma deposition of silicon 失效
    硅的等离子体沉积

    公开(公告)号:US4401687A

    公开(公告)日:1983-08-30

    申请号:US320451

    申请日:1981-11-12

    CPC分类号: C30B29/06 C23C16/24 C30B25/02

    摘要: Method for plasma deposition of silicon from a silicon source gas. By inclusion of a halogen species in the gas flow stream, thermally induced deposition is inhibited so that plasma decomposition predominates. The silicon gas source may comprise the halogen species, which may alternatively be under separate control. The suppression of thermally induced deposition leads to improved thickness uniformity across the workpieces for significantly increased lifetime or runtime without the conductive plates shorting together.

    摘要翻译: 从硅源气体等离子体沉积硅的方法。 通过在气流中包含卤素物质,抑制热诱导沉积,使得等离子体分解占优势。 硅气体源可以包括卤素物质,其可以替代地在单独的控制下。 热诱导沉积的抑制导致改善整个工件的厚度均匀性,从而显着增加寿命或运行时间,而导电板一起短路。

    Formation of photoconductive and photovoltaic films
    4.
    发明授权
    Formation of photoconductive and photovoltaic films 失效
    光电导和光伏膜的形成

    公开(公告)号:US08061299B2

    公开(公告)日:2011-11-22

    申请号:US11059981

    申请日:2005-02-17

    申请人: George M. Engle

    发明人: George M. Engle

    摘要: A deposition system includes a vacuum reaction chamber with a substrate holder positioned in it. The substrate holder is for carrying a substrate therein. A sputtering apparatus is also positioned in the vacuum reaction chamber. The sputtering apparatus is configured to direct sputtered material towards the substrate to form a sputtered material region thereon. A plasma enhanced chemical vapor deposition (PECVD) apparatus is positioned in the vacuum reaction chamber. The PECVD apparatus is configured to deposit a PECVD material region thereon the substrate. The first PECVD apparatus includes a first PECVD electrode movable from a first position towards the substrate and a second position away from the substrate.

    摘要翻译: 沉积系统包括具有定位在其中的基板保持架的真空反应室。 衬底保持器用于在其中承载衬底。 溅射装置也位于真空反应室中。 溅射装置被配置为将溅射的材料引向衬底以在其上形成溅射材料区域。 等离子体增强化学气相沉积(PECVD)装置位于真空反应室中。 PECVD装置被配置为在其上沉积PECVD材料区域。 第一PECVD装置包括可从第一位置朝向衬底移动的第一PECVD电极和远离衬底的第二位置。

    Plasma enhanced chemical vapor deposition wafer holding fixture
    5.
    发明授权
    Plasma enhanced chemical vapor deposition wafer holding fixture 失效
    等离子体增强化学气相沉积晶片夹具

    公开(公告)号:US4873942A

    公开(公告)日:1989-10-17

    申请号:US204210

    申请日:1988-06-08

    申请人: George M. Engle

    发明人: George M. Engle

    CPC分类号: C23C16/4587 C23C16/509

    摘要: A holding fixture for plasma enhanced chemical vapor deposition processing of semiconductor wafers comprising a frame boat assembly for holding disk-shape semiconductor wafer workpieces to be subjected to a flow of reactant gases serially across the workpieces in a direction perpendicular to the broad faces of the workpieces. The boat holding fixture comprises a pair of upright, spaced-apart insulating frame end members having a first set of spaced-apart parallel, elongated insulating rods secured between the end members for holding the boat in assembled relation. An electrode supporting rack is secured within the boat for holding a plurality of flat, spaced-apart, electrically conductive electrodes in an upright position with the flat surfaces parallel to each other and perpendicular to the longitudinal axis of the boat. A workpiece holding rack comprised by at least two spaced-apart, parallel, insulating, workpiece support, elongated rods is provided with each workpiece support rod being seated in longitudinally aligned apertures formed on lower opposite sides of the periphery of the array of flat, spaced-apart parallel electrically conductive electrodes for holding the workpieces suspended directly from the electrodes flat against the opposite flat surfaces of the respective electrodes. The holding fixture is completed by means for applying an electric potential difference between alternate ones of the array of spaced-apart parallel electrodes.

    摘要翻译: 一种用于半导体晶片等离子体增强化学气相沉积处理的保持夹具,包括框架船组件,用于保持圆盘状半导体晶片工件在垂直于工件宽面的方向上串联地跨过工件进行反应气体的流动 。 船用夹具包括一对直立隔开的绝缘框架端构件,其具有固定在端部构件之间的第一组间隔开的平行的细长绝缘杆,用于将船保持在组装关系中。 电极支撑架固定在船内,用于将直立的多个平坦的间隔开的导电电极保持在平坦的表面上,并且垂直于船的纵向轴线。 设置有由至少两个间隔开的平行绝缘的工件支撑细长杆构成的工件保持架,每个工件支撑杆被安置在纵向对准的孔中,所述孔形成在平坦阵列的周边的相对侧的相对侧上, 平行导电电极,用于将直接从电极悬挂的工件平放在相应电极的相对平坦表面上。 保持夹具通过用于在间隔开的平行电极阵列中的交替的间隔施加电位差的装置来完成。

    Spacer for preventing shorting between conductive plates
    7.
    发明授权
    Spacer for preventing shorting between conductive plates 失效
    隔板用于防止导电板之间的短路

    公开(公告)号:US4491606A

    公开(公告)日:1985-01-01

    申请号:US492545

    申请日:1983-05-09

    摘要: An improved spacer means for separating and inhibiting the shorting together of conductive plates in an RF plasma reactor used in Plasma Enhanced Chemical Vapor Deposition (PECVD) processing of semiconductor devices. The improved spacer means inhibits the accumulation of conductive films on the surface of the separating means by substantially precluding the plasma field, and hence, inhibiting depositions in areas where recessed grooves are in the surface of the separating means. Accordingly, a direct electrical path on the spacer means between the multiple conductive plates of the RF plasma reactor is inhibited. As a result, the reactors can run for longer periods of time and deposit greater thicknesses of conductive films without the conductive plates shorting together causing shutdown of the process.

    摘要翻译: 用于在用于半导体器件的等离子体增强化学气相沉积(PECVD)处理中的RF等离子体反应器中分离和抑制导电板的短路的改进的隔离装置。 改进的间隔装置通过基本上排除等离子体场,从而抑制在分离装置的表面上的导电膜的积累,并因此抑制在分离装置的表面中的凹槽的区域中的沉积。 因此,RF等离子体反应器的多个导电板之间的隔离件装置上的直接电路被禁止。 因此,反应器可以运行更长的时间,并且沉积更大厚度的导电膜,而不会导致导电板短路在一起导致该过程的关闭。