Vertical furnace for the growth of single crystals
    1.
    发明授权
    Vertical furnace for the growth of single crystals 失效
    立式炉用于生长单晶

    公开(公告)号:US5698029A

    公开(公告)日:1997-12-16

    申请号:US659013

    申请日:1996-06-04

    IPC分类号: C30B11/00 C30B35/00

    摘要: A high-pressure container 1 as a furnace casing is equipped with insulating cylinder 2 of an inverted glass shape, and heater elements 18 individually mounted on heater mounting plates 16 arranged in parallel to section vertically the space for arranging the heater elements 18 at a given interval in the insulating cylinder 2. For the procedures of single crystal growth by heating in a high-pressure gas atmosphere, the insulating cylinder 2 and the heater mounting plates 16 can suppress the effects of spontaneous convection of a high-pressure gas and the effects of the radiation heat from an adjacent heater element, as less as possible, so that the temperature controllability of each heating zone can be improved whereby the vertical temperature distribution in the furnace can be controlled appropriately. Also, a heater element 18 of a larger aperture size can be maintained at a stably supported state, whereby a single crystal of a larger dimension can be grown.

    摘要翻译: 作为炉壳的高压容器1配备有倒置玻璃形状的绝缘筒体2和加热器元件18,其单独地安装在加热器安装板16上,该加热器安装板16垂直地布置在用于将加热器元件18布置在给定的空间 绝缘筒2的间隔。对于通过在高压气体气氛中加热而实现单晶生长的步骤,绝缘筒2和加热器安装板16可以抑制高压气体的自发对流的效果和效果 的相邻加热器元件的辐射热量越少越好,从而可以提高每个加热区域的温度可控性,从而可以适当地控制炉内的垂直温度分布。 此外,可以将较大孔径的加热器元件18保持在稳定的支撑状态,从而可以生长更大尺寸的单晶。

    Apparatus for preparing compound single crystals
    2.
    发明授权
    Apparatus for preparing compound single crystals 失效
    复合单晶制备装置

    公开(公告)号:US5685907A

    公开(公告)日:1997-11-11

    申请号:US586825

    申请日:1996-01-31

    IPC分类号: C30B11/00 C30B35/00

    摘要: A method and apparatus for the preparation of single crystals of group II-VI compounds such as ZnSe and CdTe and group III-V compounds such as InP and GaP or of ternary compounds thereof, from which some of their components are likely to be dissociated and evaporated during crystal growth at high temperatures. Single crystals are prepared which enable the preparation of high quality compound single crystals and prevent the contamination of furnace structures. The method includes melting a source material in a container by heating in a furnace body and solidifying the melt by cooling from the bottom to grow a single crystal. The container is enclosed by an airtight chamber communicating to the outside with a pressure equalizing passage. Heating is performed while the passage is held at a low temperature equal to or lower than the melting point of a high-dissociation-pressure component of the source material. The apparatus includes a container for holding the source material, a hermetical furnace body including a heater to heat the container, an airtight chamber inside the heater which encloses the container and a pressure equalizing passage communicating with the airtight chamber and forming a lower portion of the chamber.

    摘要翻译: PCT No.PCT / JP95 / 01069 Sec。 371日期1996年1月31日 102(e)日期1996年1月31日PCT归档1995年6月1日PCT公布。 WO95 / 33873 PCT出版物 日期:1995年12月14日一种用于制备诸如ZnSe和CdTe的II-VI族化合物的单晶和InP和GaP的III-V族化合物或其三元化合物的方法和装置,其一些组分为 在高温下晶体生长期间可能会被解离和蒸发。 制备单晶,其可制备高质量的复合单晶并防止炉结构的污染。 该方法包括通过在炉体中加热熔化容器中的源材料并通过从底部冷却来固化熔体以生长单晶。 容器由与压力平衡通道连通的气密室封闭。 当通道保持在等于或低于源材料的高解离压分量的熔点的低温时进行加热。 该装置包括用于保持源材料的容器,包括用于加热容器的加热器的密封炉体,包围容器的加热器内的气密室和与气密室连通的压力平衡通道,并形成 房间。

    System for supplying high-pressure medium gas
    3.
    发明授权
    System for supplying high-pressure medium gas 失效
    供应高压中等气体的系统

    公开(公告)号:US5792271A

    公开(公告)日:1998-08-11

    申请号:US845821

    申请日:1997-04-28

    摘要: The present invention provides a system for supplying a high-pressure medium gas suitable for processing a semiconductor to be processed by heating under isostatic pressure in a short cycle. The system includes a gas holder containing a high-pressure medium gas, a compressor for pressurizing the high-pressure medium gas supplied from the gas holder, a high-pressure vessel having a heater, an accumulator for storing the high-pressure medium gas pressurized by the compressor, a first evacuation unit for evacuating the inside of a pipeline for the high-pressure medium gas, a vacuum casing for holding the opening of the high-pressure vessel in a vacuum, a second evacuation unit for evacuating the inside of the vacuum casing, and a valve unit for connecting the high-pressure vessel and the accumulator so that series connection and parallel connection can be switched on the outlet side of the compressor.

    摘要翻译: 本发明提供了一种用于在短时间内以等压压力下加热适于处理待处理半导体的高压介质气体的系统。 该系统包括含有高压介质气体的气体保持器,用于对从气体保持器供给的高压介质气体进行加压的压缩机,具有加热器的高压容器,用于将高压介质气体进行加压的储液器 通过压缩机将用于排出高压介质气体的管道内部的第一抽空单元,用于将高压容器的开口保持在真空中的真空壳体,用于抽出高压介质气体的内部的第二抽空单元 真空壳体和用于连接高压容器和蓄能器的阀单元,使得可以在压缩机的出口侧上切换串联和并联连接。

    Hot isostatic pressing method and apparatus
    4.
    发明授权
    Hot isostatic pressing method and apparatus 有权
    热等静压法及装置

    公开(公告)号:US08652370B2

    公开(公告)日:2014-02-18

    申请号:US11671109

    申请日:2007-02-05

    IPC分类号: B29C39/04 B28B7/32

    CPC分类号: B30B11/002 B28B11/24

    摘要: A hot isostatic pressing method is disclosed wherein workpieces are accommodated within a high pressure vessel and the interior of the high pressure vessel is filled with an inert gas of a high temperature and a high pressure to treat the workpieces. The method includes a cooling step which is performed after maintaining the interior of the high pressure vessel at a high temperature and a high pressure for a predetermined time and in which a liquid inert gas is fed into the high pressure vessel. According to this method it is possible to shorten the cycle time of an HIP apparatus.

    摘要翻译: 公开了一种热等静压法,其中将工件容纳在高压容器内,高压容器的内部填充有高温高压惰性气体,以处理工件。 该方法包括冷却步骤,其在将高压容器的内部保持在高温和高压预定时间之后进行,并且将液体惰性气体供给到高压容器中。 根据该方法,可以缩短HIP装置的循环时间。

    Heating pressure processing apparatus
    5.
    发明授权
    Heating pressure processing apparatus 失效
    加热压力处理装置

    公开(公告)号:US5979306A

    公开(公告)日:1999-11-09

    申请号:US47402

    申请日:1998-03-25

    摘要: A heating pressure processing apparatus in which gas sealing property and safety can be ensured, and economic property can be improved in heating pressure processing of workpieces such as Si wafers sheet by sheet. A processing vessel 1 formed of vessel components 2, 3 is divided into at least two parts or more in the axial direction thereof and has a seal ring 9 provided in the divided parts of the vessel components 2, parts 3 in such a manner as to be replaceable. The vessel components 2, 3 have shaped parts forming a processing space 5 for a workpiece 4 when the divided parts are sealed through the seal ring 9, the vessel components 2, 3 also having cooling means 10 for the seal ring 9. A ram is provided 18 for pressing the vessel components 2, 3 in the axial direction of the vessel in order to ensure the sealing in the divided parts; and a gas introducing device 20 is provided for introducing a pressurized gas to the processing space 5 in order to process the workpiece.

    摘要翻译: 能够确保气体密封性和安全性的加热压力处理装置,并且可以逐张地提高诸如Si晶片的工件的加热压力加工的经济性。 由容器部件2,3形成的处理容器1在其轴向上被分成至少两部分以上,并且具有设置在容器部件2,部件3的分割部分中的密封环9, 可更换 容器部件2,3具有成形部件,当分隔部件通过密封环9密封时,形成工件4的处理空间5,容器部件2,3也具有用于密封环9的冷却装置10。 设置用于在容器的轴向方向上按压容器部件2,3,以确保分割部分的密封; 并且设置有用于将加压气体引入处理空间5以便处理工件的气体引入装置20。

    High-temperature high-pressure gas processing apparatus
    6.
    发明授权
    High-temperature high-pressure gas processing apparatus 失效
    高温高压气体处理设备

    公开(公告)号:US5898727A

    公开(公告)日:1999-04-27

    申请号:US845822

    申请日:1997-04-28

    摘要: The present invention provides a processing apparatus for eliminating pores in via holes of a silicon semiconductor. The apparatus includes a high-pressure vessel divided into at least two vessel component members in the axial direction thereof, at least one of which has a cooling unit, a frame for holding a load acting in the axial direction of the high-pressure vessel in processing a workpiece to be processed in the high-pressure vessel, an actuator for moving the vessel component members of the high-pressure vessel in the axial direction thereof so as to load and unload the workpiece, a sealing unit fitted to a portion for loading and unloading the workpiece, which is formed when the vessel component members are moved in the axial direction of the vessel, and a retractable cotter unit for transmitting a load acting in the axial direction of the high-pressure vessel to the frame.

    摘要翻译: 本发明提供一种用于消除硅半导体的通孔中的孔的处理装置。 该装置包括在其轴向方向上分成至少两个容器部件的高压容器,其中至少一个具有冷却单元,用于保持在高压容器的轴向方向上作用的负载的框架 在高压容器内加工待加工的工件,用于使高压容器的容器部件沿其轴向移动以便加载和卸载工件的致动器,安装到用于装载的部分的密封单元 以及卸载当容器部件沿容器的轴向移动时形成的工件,以及用于将在高压容器的轴向方向上作用的负载传递到框架的伸缩开口单元。

    HOT ISOSTATIC PRESSING METHOD AND APPARATUS
    7.
    发明申请
    HOT ISOSTATIC PRESSING METHOD AND APPARATUS 有权
    热稳定压制方法和装置

    公开(公告)号:US20070228596A1

    公开(公告)日:2007-10-04

    申请号:US11671109

    申请日:2007-02-05

    IPC分类号: B29C35/04 B28B7/32

    CPC分类号: B30B11/002 B28B11/24

    摘要: A hot isostatic pressing method is disclosed wherein workpieces are accommodated within a high pressure vessel and the interior of the high pressure vessel is filled with an inert gas of a high temperature and a high pressure to treat the workpieces. The method includes a cooling step which is performed after maintaining the interior of the high pressure vessel at a high temperature and a high pressure for a predetermined time and in which a liquid inert gas is fed into the high pressure vessel. According to this method it is possible to shorten the cycle time of an HIP apparatus.

    摘要翻译: 公开了一种热等静压法,其中将工件容纳在高压容器内,高压容器的内部填充有高温高压惰性气体,以处理工件。 该方法包括冷却步骤,其在将高压容器的内部保持在高温和高压预定时间之后进行,并且将液体惰性气体供给到高压容器中。 根据该方法,可以缩短HIP装置的循环时间。

    High-temperature and high-pressure treatment device
    8.
    发明授权
    High-temperature and high-pressure treatment device 失效
    高温高压处理装置

    公开(公告)号:US06733592B2

    公开(公告)日:2004-05-11

    申请号:US10142990

    申请日:2002-05-13

    IPC分类号: C23C1600

    摘要: The present invention has an object to obtain a small-size, high-temperature and high-pressure treatment device adapted to treat semiconductor wafers. The high-temperature and high-pressure device of the invention is intended to treat semiconductor wafers in an atmosphere of high-temperature and high-pressure gas, and comprises a pressure vessel having at a lower portion thereof an opening for putting the semiconductor wafers in and out, a lower lid disposed so as to be vertically movable for opening and closing the lower opening, wafer transfer means for stacking and unstacking the semiconductor wafers onto and from the lower lid, and a heater attached to the lower lid for heating the semiconductor wafers.

    摘要翻译: 本发明的目的是获得适于处理半导体晶片的小尺寸,高温和高压处理装置。 本发明的高温高压装置旨在在高温高压气体的气氛中处理半导体晶片,并且包括在其下部具有用于将半导体晶片放置在其中的开口的压力容器 并且,设置成能够垂直移动以便打开和关闭下部开口的下盖,用于将半导体晶片堆叠和分离到下盖上的晶片传送装置和附接到下盖的加热半导体的加热器 晶圆

    Piston type gas compressor
    9.
    发明授权
    Piston type gas compressor 失效
    活塞式气体压缩机

    公开(公告)号:US6077053A

    公开(公告)日:2000-06-20

    申请号:US58185

    申请日:1998-04-10

    CPC分类号: F04B39/064 F04B39/0005

    摘要: It is intended to provide a piston type gas compressor capable of replacing a seal ring of a piston with a new one while preventing incorporation of metallic particles into a processing gas. A gas suction port 9 and a gas discharge port 10 are formed in a flange 2 of a cylinder 3 in communication with a gas compressing space H. With a plug 7 removed from an internally threaded hole 6A, a free piston 5, together with a seal ring 4, can be inserted into and removed from the cylinder 3 through the internally threaded hole 6A.

    摘要翻译: 旨在提供一种活塞式气体压缩机,其能够用新的活塞代替活塞的密封环,同时防止金属颗粒结合到处理气体中。 在与气体压缩空间H连通的气缸3的凸缘2中形成气体吸入口9和气体排出口10.在从内螺纹孔6A除去塞子7的情况下,自由活塞5与 密封环4可以通过内螺纹孔6A插入和移出圆筒3。

    Interlocking device for hot isostatic pressurizing equipment
    10.
    发明授权
    Interlocking device for hot isostatic pressurizing equipment 失效
    用于热等静压加压设备的联锁装置

    公开(公告)号:US4983112A

    公开(公告)日:1991-01-08

    申请号:US382267

    申请日:1989-07-20

    摘要: An interlocking device for a HIP equipment that prevents possible damage to the HIP equipment arising from use of a furnace or processing gas in error and can control the oxygen concentration and pressure within the HIP equipment. The device includes a sensor for detecting a concentration of oxygen in the processing gas in a processing gas pipe system. If the sensor detects an excessively high oxygen concentration, a supply side interlocking mechanism closes a valve for the pipe system and disconnects a power source for a furnace in a high pressure vessel. A flow switch is connected to a safety pipe system having a safety device, and a thermocouple is provided for each of the safety and processing gas pipe systems and a relief pipe system. When the flow switch detects processing gas being spouted from the safety pipe system and/or when one of the temperature signals from the thermocouples exceeds a preset value, a relief side interlocking mechanism closes the processing gas pipe system, opens the relief pipe system, stops a gas compressor and disconnects the power source.

    摘要翻译: 一种用于HIP设备的互锁装置,其可防止由于使用炉子而产生的HIP设备或由于处理气体而导致的HIP设备的可能损坏,并且可以控制HIP设备内的氧气浓度和压力。 该装置包括用于检测处理气体管道系统中处理气体中的氧浓度的传感器。 如果传感器检测到氧浓度过高,则供给侧互锁机构关闭用于管道系统的阀,并且在高压容器中断开炉的电源。 流量开关连接到具有安全装置的安全管系统,并且为每个安全和加工气体管道系统以及安全管系统提供热电偶。 当流量开关检测到从安全管道系统喷出的处理气体和/或当来自热电偶的温度信号之一超过预设值时,泄压侧联锁机构关闭处理气体管道系统,打开排水管系统,停止 气体压缩机并断开电源。