SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

    公开(公告)号:US20250038016A1

    公开(公告)日:2025-01-30

    申请号:US18707165

    申请日:2022-09-28

    Abstract: The present inventive concept relates to a substrate processing apparatus and a substrate processing method, which can accurately measure temperature in even a low-temperature region, thus making it possible to efficiently manage heat. The substrate processing apparatus comprises: a chamber for providing a processing space in which a substrate is processed; a substrate support provided in the processing space of the chamber in order to support the substrate; a heater provided with a plurality of semiconductor laser modules that emit light toward a first surface of the substrate; and a pyrometer which is provided on the side of a second surface of the substrate facing the first surface and detects light emitted from the substrate to measure the temperature of the substrate. The main light-emitting wavelength of the plurality of semiconductor laser modules may be shorter than the measurement wavelength of the pyrometer.

    EDGE RING AND HEAT TREATMENT APPARATUS HAVING THE SAME

    公开(公告)号:US20210082737A1

    公开(公告)日:2021-03-18

    申请号:US16989864

    申请日:2020-08-10

    Abstract: Provided are an edge ring and a heat treatment apparatus having the same. The edge ring includes a main body having a ring shape. The main body includes a substrate support part configured to support an edge of a bottom surface of a substrate, an outer band provided outside the substrate support part and having a top surface that is higher than a top surface of the substrate support part and is parallel to a top surface of the substrate supported by the substrate support part, an outer sidewall provided outside the outer band, and a groove part provided between the substrate support part and the outer band.

    GAS SPRAYING APPARATUS, SUBSTRATE PROCESSING FACILITY INCLUDING THE SAME, AND METHOD FOR PROCESSING SUBSTRATE USING SUBSTRATE PROCESSING FACILITY

    公开(公告)号:US20180258534A1

    公开(公告)日:2018-09-13

    申请号:US15870756

    申请日:2018-01-12

    CPC classification number: C23C16/52 C23C16/402 C23C16/45574

    Abstract: A gas spraying apparatus according to the embodiment of the present invention includes a spray part disposed and aligned on one side outside a substrate in the width direction of the substrate, and having a plurality of nozzles for spraying gas toward the substrate, and a spray control unit for automatically controlling whether or not each of a plurality of nozzles sprays gas such that a gas density distribution type in the width direction of the substrate becomes a targeted gas density distribution type by the gas sprayed through the plurality of nozzles. Therefore, according to the embodiment of the present invention, it is easy to carry out the process with a plurality of types of process types or a plurality of types of gas density distribution types, and a time for adjusting the open or close operation of the plurality of nozzles can be shortened.

Patent Agency Ranking