Eugene Technology Co., Ltd.

Yong-Ki Kim

Kyong-Hun Kim

Yang-Sik Shin

Byoung-Gyu Song

Il-Kwang Yang

Sung-Tae Je

Jun-Jin Hyon

Jung-Ki Min

Chul-Goo Kang

Joo-Hyun Cho

Chang-Dol Kim

A substrate processing method in which processes with respect to substrates are performed comprises: stacking the substrates on a substrate holder disposed in a staking space formed within a lower chamber through a passage formed in a side of the lower chamber, exhausting the stacking space through an auxiliary exhaust port connected to the stacking space, moving the substrate holder into an external reaction tube closing an opened upper side of the lower chamber to provide a process space in which the processes are performed, and supplying a reaction gas into the process space using a supply nozzle connected to the process space and exhausting the process space using an exhaust nozzle connected to the process space and an exhaust port connected to the exhaust nozzle.

Method for substrate processing using exhaust ports

Provided is a method for multi-supplying gas, the method comprising: installing a control valve and an flow meter on each of a plurality of branch lines branched from a main supply line, in which one or more gases are supplied, and supplying the gas; and providing the gas by adjusting flow of the gas by a controller connected to each of the control valve and the flow meter, wherein the controller has a first control manner, which controls each of the control valves based on a rate of flow measured by the flow meter to required portion flow for each branch line, and the first control manner adjusts an open rate of the control valve if the rate of the measured flow to the required portion flow is not within a predetermined range, and a unit of adjusting the control valve increases or decreases according to a difference between the measured flow and the required portion flow.

Multiple gases providing method and multiple gases providing apparatus

Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber body having a passage, through which substrates are transferred, in one side thereof, the chamber body having opened upper and lower portions, an inner reaction tube disposed above the chamber body to provide a process space in which a process with respect to the substrates is performed, the inner reaction tube having an opened lower portion, a substrate holder disposed in the opened lower portion of the chamber to move between a stacking position at which the substrates transferred through the passage are vertically stacked and a process position at which the substrate holder ascends toward the process space to perform the process with respect to the stacked substrates, a blocking plate connected to a lower portion of the substrate holder to ascend or descend together with the substrate holder, the blocking plate closing the opened lower portion of the inner reaction tube at the process position, a connection cylinder vertically disposed on a lower portion of the blocking plate to ascend or descend together with the blocking plate, and a blocking member connected between the opened lower portion of the chamber body and the connection cylinder to isolate the opened lower portion of the chamber body from the outside.

Substrate treatment apparatus

Provided is a substrate processing apparatus. The substrate processing apparatus in which processes with respect to substrates are performed includes a lower chamber having an opened upper side, the lower chamber including a passage allowing the substrates to pass therethrough in a side thereof, an external reaction tube closing the opened upper side of the lower chamber to provide a process space in which the processes are performed, an internal reaction tube disposed within the external reaction tube, the internal reaction tube being disposed around a substrate holder placed in the process position to define a reaction region with respect to the substrates, a heater disposed outside the external reaction tube to heat the process space, the substrate holder on which the one or more substrates are vertically stacked, the substrate holder being movable between a stacking position in which the substrates are stacked within the substrate holder and a process position in which the processes with respect to the substrates are performed, and a heat-shield plate disposed under the substrate holder to close an opened lower side of the internal reaction tube when the substrate holder is disposed at the process position.

Substrate processing apparatus including heat-shield plate

Provided is a substrate processing apparatus. The substrate processing apparatus in which processes with respect to substrates are performed includes a lower chamber having an opened upper side, the lower chamber including a passage allowing the substrates to pass therethrough in a side thereof, an external reaction tube closing the opened upper side of the lower chamber to provide a process space in which the processes are performed, a substrate holder on which the one or more substrates are vertically stacked, the substrate holder being movable between a stacking position in which the substrates are stacked within the substrate holder and a process position in which the processes with respect to the substrates are performed, at least one supply nozzle disposed along an inner wall of the external reaction tube, the at least one supply nozzle having a supply hole for discharging a reaction gas, at least one exhaust nozzle disposed along the inner wall of the external reaction tube, the at least one exhaust nozzle having an exhaust hole for suctioning an non-reaction gas and byproducts within the process space, and a rear exhaust line connected to the exhaust nozzle to discharge the non-reaction gas and the byproducts which are suctioned through the exhaust hole. The lower chamber includes an exhaust port connecting the exhaust nozzle to the rear exhaust line and an auxiliary exhaust port connecting a stacking space defined within the lower chamber to the rear exhaust line.

Substrate processing apparatus including exhaust ports and substrate processing method

Provided is a substrate processing apparatus. The substrate processing apparatus in which a process with respect to substrates is performed includes a lower chamber having an opened upper portion, the lower chamber having a passage, through which the substrates are accessible, in a side thereof, an external reaction tube closing the opened upper portion of the lower chamber to provide a process space in which the process is performed, a substrate holder on which the one or more substrates are vertically stacked, the substrate holder being movable between a stacking position at which the substrates are stacked within the substrate holder and a process position at which the process with respect to the substrates is performed, a gas supply unit supplying a reaction gas into the process space, and a processing unit disposed outside the external reaction tube to activate the reaction gas, thereby performing the process with respect to the substrates.

Substrate processing apparatus including processing unit

Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber providing an inner space in which a process with respect to a substrate is performed, a heating plate on which the substrate is placed, the heating plate being fixedly disposed within the chamber, a heater spaced from a lower portion of the heating plate to heat the heating plate, and a lift module lifting the heater.

Heater moving type substrate processing apparatus

Provided is a substrate processing apparatus. The substrate processing apparatus in which processes with respect to substrates are performed includes a lower chamber having an opened upper side, the lower chamber including a passage allowing the substrates to pass therethrough in a side thereof, an external reaction tube closing the opened upper side of the lower chamber to provide a process space in which the processes are performed, a substrate holder on which the one ore more substrates are vertically stacked, the substrate holder being movable between a stacking position in which the substrates are stacked within the substrate holder and a process position in which the processes with respect to the substrates are performed, and a gas supply unit disposed inside the external reaction tube to supply a reaction gas into the process space, the gas supply unit forming a flow of the reaction gas having different phase differences in a vertical direction.

Apparatus for processing substrate for supplying reaction gas having phase difference

Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber body having an opened upper side, the chamber body providing an inner space in which processes with respect to a substrate are performed, a chamber lid disposed on an upper portion of the chamber body to close the opened upper side of the chamber body, and a showerhead disposed on a lower portion of the chamber lid to supply a reaction gas into the inner space. The showerhead includes a flange contacting the chamber lid, the flange having a passage recessed from a top surface of the flange to allow a refrigerant to flow therein, and a flat plate disposed inside the flange, the flat plate having at least one injection hole for injecting the reaction gas in a thickness direction thereof.

Showerhead having cooling system and substrate processing apparatus including the showerhead

Provided is a substrate processing apparatus. The substrate processing apparatus in which processes with respect to substrates are performed, the substrate processing apparatus includes a lower chamber having an opened upper side, the lower chamber including a passage allowing the substrates to pass therethrough in a side thereof, an external reaction tube closing the opened upper side of the lower chamber to provide a process space in which the processes are performed, an internal reaction tube disposed within the external reaction tube, the internal reaction tube being disposed around a substrate holder placed in the process position to define a reaction region with respect to the substrates, the substrate holder on which the one or more substrates are vertically stacked, the substrate holder being movable between a stacking position in which the substrates are stacked within the substrate holder and a process position in which the processes with respect to the substrates are performed, at least one supply nozzle disposed along an inner wall of the external reaction tube, the at least one supply nozzle having a supply hole for discharging a reaction gas, and at least one exhaust nozzle disposed along the inner wall of the external reaction tube, the at least one exhaust nozzle having an exhaust hole for suctioning an non-reaction gas and byproducts within the process space. The lower chamber includes an auxiliary gas supply port connected to the stacking space defined inside the lower chamber.

Substrate processing apparatus including auxiliary gas supply port

Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber providing a stacking space in which a substrate is stacked and a process space in which a process with respect to the substrate is performed, a boat including at least one boat frame that vertically stands up, the boat being elevated to move into the stacking space and the process space, a plurality of susceptors disposed on the boat frame and spaced apart from each other along a longitudinal direction of the boat frame, wherein, as the boat moves into the process space, the substrate is successively loaded on a top surface of each of the plurality of susceptors, and at least holder including a vertical rod disposed parallel to the boat frame and a substrate support tip protruding from an inner surface of the vertical rod to support the substrate, wherein, when the boat moves into the process space, the vertical rod relatively moves along the longitudinal direction of the boat frame.

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Chungcheongnam-do, South Korea

Yong-Ki Kim