Heating furnace for semiconductor wafers
    21.
    发明授权
    Heating furnace for semiconductor wafers 失效
    半导体晶圆加热炉

    公开(公告)号:US4954685A

    公开(公告)日:1990-09-04

    申请号:US223343

    申请日:1988-07-25

    IPC分类号: C30B25/10 C30B31/12 F27D1/00

    摘要: A heating furnace for semiconductor wafers having a heater arranged around a core tube, layers of a heat insulating material made of a porous heat insulating material or ceramic fibers arranged around the heater, and layers of a heat reflecting material arranged in the layers of the heat insulating material.

    摘要翻译: 一种用于半导体晶片的加热炉,具有围绕芯管布置的加热器,由多孔绝热材料制成的隔热材料层或布置在加热器周围的陶瓷纤维层,以及布置在热层中的热反射材料层 绝缘材料。

    Procedure and equipment for the thermal treatment of semiconductor
materials
    22.
    发明授权
    Procedure and equipment for the thermal treatment of semiconductor materials 失效
    半导体材料热处理的程序和设备

    公开(公告)号:US4943234A

    公开(公告)日:1990-07-24

    申请号:US314460

    申请日:1989-02-23

    摘要: The invention proposes a process and equipment for the thermal treatment of semiconductor materials which contains an isothermal, all-round heated process tube in a so-called "closed-tube" process using a compact construction of the furnace, whereby a defined process gas atmosphere is present in the process chamber from the very start of the process and a reverse diffusion is prevented. A double-tube system is used here with an adjustable interspace rinsing, i.e. the use of the so-called "rapid cassette" in cold blowing. Applications for the invention are in particular the oxidation, diffusion, deposition and tempering of semiconductor discs.

    摘要翻译: 本发明提出了一种用于热处理半导体材料的方法和设备,该方法和设备在使用炉的紧凑结构的所谓“封闭管”方法中包含等温全方位加热的加工管,由此定义的工艺气体气氛 从工艺的开始就存在于处理室中,并且防止反向扩散。 这里使用双管系统,其中可调节的间隙冲洗,即在所谓的“快速盒”中使用冷吹。 本发明的应用特别是半导体盘的氧化,扩散,沉积和回火。

    Apparatus for heat treating substrates
    23.
    发明授权
    Apparatus for heat treating substrates 失效
    用于热处理基板的装置

    公开(公告)号:US4883424A

    公开(公告)日:1989-11-28

    申请号:US233236

    申请日:1988-08-17

    CPC分类号: C30B31/12

    摘要: An apparatus for heat treating substrates. The apparatus comprises a furnace core tube for containing the substrates, a heater provided for enclosing the furnace core tube, an inner cylinder provided for enclosing the heater, and an outer cylinder with a path for cooling water provided therein. The apparatus further comprises a heat reflecting mirror formed on an inner surface of the outer cylinder and a blower for ventilating the space between the furnace core tube and the inner cylinder. After heat treatment of the substrates is carried out, the blower is activated and the cooling water is circulated in the outer cylinder. Therefore, an undesirable rise in the temperature of the mirror can be prevented.

    摘要翻译: 一种热处理基板的设备。 该装置包括用于容纳基板的炉芯管,用于封闭炉芯管的加热器,用于封闭加热器的内筒,以及设置在其中的用于冷却水的路径的外筒。 该装置还包括形成在外筒的内表面上的热反射镜和用于使炉芯管和内筒之间的空间通风的鼓风机。 在进行基板的热处理之后,鼓风机被启动,冷却水在外筒中循环。 因此,能够防止反射镜的温度上升。

    Methods and apparatus for thermal transfer with a semiconductor wafer in
vacuum
    24.
    发明授权
    Methods and apparatus for thermal transfer with a semiconductor wafer in vacuum 失效
    用于真空中半导体晶片的热转印的方法和装置

    公开(公告)号:US4832781A

    公开(公告)日:1989-05-23

    申请号:US141709

    申请日:1988-01-07

    申请人: Eric L. Mears

    发明人: Eric L. Mears

    摘要: Thermal transfer between a semiconductor wafer and a platen during vacuum processing is provided through a soft, thermally-conductive polymer layer having a thin, hard surface film. The soft polymer layer, which is preferably silicone rubber containing thermally-conductive particles, conforms to surface irregularities on the wafer and has low thermal resistance. The surface film is preferably silicon dioxide in the form of a multiplicity of flat plates integrally formed on the silicone rubber. Adherence of the wafer and of foreign matter to the polymer layer is prevented by the surface film. In addition, the underlying polymer layer is protected by the surface film. A high purity polymer layer is fabricated by evacuating the mold cavity and the resin container prior to injection of resin. The mold for the polymer layer utilizes a hard, smooth mold release surface and a resilient gasket between the platen and the mold release surface. The gasket establishes the dimensions of the polymer layer and seals the mold cavity. The surface film is formed by oxygen plasma treatment of the silicone rubber layer.

    Directly heatable semiconductor tubular bodies
    27.
    发明授权
    Directly heatable semiconductor tubular bodies 失效
    可直接加热的半导体管状体

    公开(公告)号:US4345142A

    公开(公告)日:1982-08-17

    申请号:US950452

    申请日:1978-10-11

    申请人: Wolfgang Dietze

    发明人: Wolfgang Dietze

    摘要: Directly heatable tubular semiconductor bodies are produced by pyrolytically depositing a continuous layer of silicon or silicon carbide from a thermally decomposable silicon compound onto a heated graphite mandrel, non-destructively removing the so-deposited tubular body from the mandrel, applying a dopant-containing lacquer or the like onto select outer surface portions of such tubular body and subjecting the so-coated tubular body to diffusion conditions sufficient to dope the select outer body portions of the body and render such body directly heatable via an applied electrical current.

    摘要翻译: 通过将热可分解的硅化合物的连续的硅或碳化硅层热解沉积到加热的石墨心轴上,直接可加热的管状半导体本体,不间断地从芯棒上除去所沉积的管状体,施加含掺杂剂的漆 或类似物放置在这种管状体的选定的外表面部分上,并使经涂覆的管状体经受足以掺杂身体的选择外部身体部分并使得这种身体经由所施加的电流直接加热的扩散条件。

    Apparatus for diffusion limited mass transport
    29.
    发明授权
    Apparatus for diffusion limited mass transport 失效
    用于扩大有限大量运输的装置

    公开(公告)号:US3805736A

    公开(公告)日:1974-04-23

    申请号:US37530873

    申请日:1973-06-29

    申请人: IBM

    摘要: Apparatus for continuously carrying out mass transfer reactions in a reaction chamber utilizing laminar flow to provide diffusion limited transport and to provide isolation between process steps. There is provided a gaseous phase material inlet filter tube to introduce gaseous phase material in laminar flow within a reaction zone and an exhaust pressure baffle to maintain laminar flow throughout the reaction zone. Substrates may be continuously passed through a reaction zone to provide an inline system.

    摘要翻译: 用于在反应室中连续进行质量传递反应的装置,其利用层流以提供扩散限制的传输并在工艺步骤之间提供隔离。 提供了一种气相材料入口过滤管,以在反应区内的层流中引入气相物质和排气压力挡板,以保持整个反应区域中的层流。 底物可以连续地通过反应区以提供在线系统。

    Pulsed processing semiconductor heating methods using combinations of heating sources
    30.
    发明授权
    Pulsed processing semiconductor heating methods using combinations of heating sources 有权
    脉冲处理半导体加热方法采用加热源组合

    公开(公告)号:US06951996B2

    公开(公告)日:2005-10-04

    申请号:US10747592

    申请日:2003-12-29

    摘要: Pulsed processing methods and systems for heating objects such as semiconductor substrates feature process control for multi-pulse processing of a single substrate, or single or multi-pulse processing of different substrates having different physical properties. Heat is applied a controllable way to the object during a background heating mode, thereby selectively heating the object to at least generally produce a temperature rise throughout the object during background heating. A first surface of the object is heated in a pulsed heating mode by subjecting it to at least a first pulse of energy. Background heating is controlled in timed relation to the first pulse. A first temperature response of the object to the first energy pulse may be sensed and used to establish at least a second set of pulse parameters for at least a second energy pulse to at least partially produce a target condition.

    摘要翻译: 用于加热诸如半导体衬底的物体的脉冲处理方法和系统具有用于单个衬底的多脉冲处理的过程控制,或者具有不同物理性质的不同衬底的单脉冲或多脉冲处理。 在背景加热模式期间,热量以可控的方式施加到物体,由此在背景加热期间选择性地加热物体以至少大体上产生整个物体的温度升高。 物体的第一表面以脉冲加热模式被加热至少经受第一脉冲能量。 背景加热以与第一脉冲的定时关系来控制。 物体对第一能量脉冲的第一温度响应可以被感测并用于建立用于至少第二能量脉冲至少部分地产生目标条件的至少第二组脉冲参数。