SUBSTRATE PROCESSING APPARATUS AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20240222153A1

    公开(公告)日:2024-07-04

    申请号:US18394068

    申请日:2023-12-22

    申请人: SEMES CO., LTD.

    IPC分类号: H01L21/67 H01L21/677

    摘要: Provided is a substrate processing apparatus including a substrate processing unit including a support member configured to support a substrate, an entrance on one side of the substrate processing unit configured to allow the substrate to enter and exit the substrate processing unit, and a housing configured to accommodate the substrate, and a first blowing member configured to supply air, wherein the first blowing member includes a fan housing with an open top and an open bottom, a fan arranged inside the fan housing and configured to flow air from the open top to the open bottom of the fan housing, a pair of first heaters arranged spaced apart from each other in a first horizontal direction with the fan therebetween and configured to supply heat.

    Maintenance device and maintenance method for substrate processing apparatus

    公开(公告)号:US11941105B2

    公开(公告)日:2024-03-26

    申请号:US17256292

    申请日:2019-04-26

    摘要: Authentication information is acquired from a storage medium through near field communication in one authentication device. Whether the authentication information corresponds to one substrate processing apparatus at which the authentication device is provided is determined. In a case where the authentication information corresponds to the one substrate processing apparatus, access information is transmitted from the authentication device through near field communication. An instruction terminal receives the access information through near field communication. The instruction terminal accesses a maintenance instruction device based on the access information, whereby a maintenance screen is displayed on a display of the instruction terminal. The instruction terminal has an operation unit to be operated by a user in order to provide an instruction for performing a maintenance operation.

    Fluid control system
    9.
    发明授权

    公开(公告)号:US11682565B2

    公开(公告)日:2023-06-20

    申请号:US17393468

    申请日:2021-08-04

    摘要: An improved fluid delivery system and method that directly controls the concentration of constituent components in a fluid mixture delivered, for example, to a process chamber. Pressure of the fluid mixture can also be directly controlled. A concentration sensor capable of measuring concentration of all of the constituent components in a fluid mixture is used to provide signals used to vary the flow rate of constituent gases under a closed loop feedback system. The signal output of one or more pressure sensors can also be used to provide a signal used to vary the flow rate of constituent gases under a closed loop feedback system. By directly controlling these two extremely important process variables, embodiments of the present invention provide a significant advantage in measurement accuracy over the prior art, enable real-time process control, reduce system level response time, and allow for a system with a significant footprint reduction.