SUBSTRATE PROCESSING DEVICE, MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE, AND REACTION TUBE

    公开(公告)号:US20170294318A1

    公开(公告)日:2017-10-12

    申请号:US15513027

    申请日:2014-09-30

    摘要: A substrate processing apparatus includes: a substrate holding member configured to hold a plurality of substrates; a reaction tube configured to accommodate the substrate holding member and process the substrates; a processing gas supply system configured to supply a processing gas into the reaction tube; and an exhaust system configured to exhaust an internal atmosphere of the reaction tube. The reaction tube includes: a cylindrical portion; a gas supply area formed outside one side wall of the cylindrical portion and connected to the processing gas supply system; and a gas exhaust area formed outside the other side wall of the cylindrical portion opposed to the gas supply area and connected to the exhaust system. Each of the gas supply area and the gas exhaust area has an inner wall which partitions the interior of each of the gas supply area and the gas exhaust area into a plurality of spaces.

    SUBSTRATE PROCESSING APPARATUS
    72.
    发明申请

    公开(公告)号:US20170292188A1

    公开(公告)日:2017-10-12

    申请号:US15632678

    申请日:2017-06-26

    摘要: A substrate processing apparatus includes: a substrate retainer configured to support a substrate; a heat-insulating unit; a transfer chamber; and a gas supply mechanism configured to supply a gas into the transfer chamber, the gas supply mechanism including: a first gas supply mechanism configured to supply the gas into an upper region of the transfer chamber, where the substrate retainer is disposed such that the gas flows horizontally through the upper region; and a second gas supply mechanism configured to supply the gas into a lower region of the transfer chamber, where the heat-insulating unit is provided such that the gas flows downward through the lower region, wherein the first gas supply mechanism and the second gas supply mechanism are disposed along a first sidewall of the transfer chamber, and the second gas supply mechanism is disposed lower than the first gas supply mechanism.

    Selecting white space frequency based on preamble cycle length

    公开(公告)号:US09713171B2

    公开(公告)日:2017-07-18

    申请号:US15021383

    申请日:2014-09-05

    摘要: Provided is a wireless communication system that is capable of preventing interference between secondary use systems that do not use a database. The wireless communication system uses a white space for opposing communication between a base station and a terminal station.At startup, the base station transmits a preamble over a cycle that is n-times a frame length (where n is an integer 2 or greater), changes a set frequency channel if ranging is not detected from a terminal station within a fixed time interval, and begins normal operation using the set frequency channel if ranging is detected.At startup, the terminal station detects a preamble within a received signal, changes a set frequency channel if a peak is detected at each frame length, and transmits a ranging signal if peaks are detected for cycles that are n-times the frame length and peaks are not detected for other cycles.