Semes Co., Ltd.

Hyeon Jun Lee

Ju Hwan Lee

Se Hoon Oh

Kihoon Choi

Yoon Jong Ju

In Ki Jung

Won Sik Son

Yong Hoon Hong

Myung A Jeon

Kang Suk Lee

Jong Han Kim

Ji Ho Kim

Ju Dong Lee

So Young Jang

So Young Park

Sae Hoon Han

The moving assembly for a recovery guard includes a recovery vessel, including a first recovery vessel surrounding a substrate support, a second recovery vessel, and a lifting driver connected to the first and second recovery vessels and elevating the first and second recovery vessels. The lifting driver includes a first motor and a second motor, a first shaft connected to the first motor and the first recovery vessel and moving in a first direction by driving the first motor, a second shaft connected to the second motor and the second recovery vessel and moving in the first direction by driving the second motor, a first connecting portion connecting the first shaft and the first recovery vessel, and a second connecting portion connecting the second shaft and the second recovery vessel, the second connecting portion including a passage hole through which the first shaft passes.

Moving assembly for recovery guard and substrate processing apparatus

A substrate processing method for processing a substrate, the substrate processing method comprising: a first nozzle moving step of moving a first nozzle to a process position and a standby position in a swing motion manner; a cleaning liquid supplying step of supplying, by the first nozzle, a cleaning liquid onto a rotating substrate at the process position of the first nozzle; a second nozzle moving step of moving a second nozzle to a process position and a standby position in a swing motion manner; a drying gas supplying step of supplying, by the second nozzle, a drying gas onto the rotating substrate at the process position of the second nozzle; and a nozzle distance controlling step of controlling a distance between the first nozzle and the second nozzle on the basis of a horizontal position of at least one of the first nozzle and the second nozzle.

Substrate processing apparatus including nozzle unit and substrate processing method

The inventive concept provides a liquid treating apparatus. The liquid treating apparatus includes a spin chuck configured to support and rotate a substrate; and a liquid supply unit configured to supply a liquid to the substrate, and wherein the liquid supply unit includes: a first nozzle connected to a first flow path pipe and configured to discharge a first liquid to the substrate; a first valve assembly including a first cut-off valve for cutting-off a flow of the first liquid within the first flow path pipe and a first suck-back valve for sucking-back the first liquid, and installed at the first flow pipe; a second nozzle connected to a second flow path pipe and configured to discharge a second liquid to the substrate; a second valve assembly including a second cut-off valve for cutting-off a flow of the second liquid within the second flow path pipe and a second suck-back valve for sucking-back the second liquid, and installed at the second flow pipe path; a first flow velocity controller configured to adjust an air flow velocity of an air introduced into or outflowed from the first suck-back valve; and a second flow velocity controller configured to adjust an air flow velocity of an air introduced into or outflowed from the second suck-back valve, and wherein a first speed of a suck-back speed provided by the first valve assembly is slower than a second suck-back speed provided by the second valve assembly, and a surface tension of the first liquid is lower than a surface tension of the second liquid.

Apparatus for treating substrate using liquid and method for controlling liquid

A substrate supporting member capable of controlling the flow of charges on a substrate by controlling ground resistance values of a guide pin and a support pin using a variable resistor, and a substrate treating apparatus including the same are provided. The substrate supporting member includes the body; a support pin installed on the body and for supporting the substrate; a guide pin installed on the body and for supporting the substrate; and a charge control device for controlling a charge around the substrate by controlling an electrical connection between the support pin and a first resistor and an electrical connection between the guide pin and a second resistor.

Substrate supporting member, substrate treating apparatus including the same and substrate treating method thereof

Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a housing having a space for treating a substrate in the interior thereof, a spin head which supports and rotates the substrate inside the housing, and an ejection unit having a first nozzle member for ejecting a first treatment liquid onto the substrate positioned on the spin head. The first nozzle member includes a body having an ejection passage, through which the first treatment liquid flows, therein and a first discharge hole communicated with the ejection passage to eject the first treatment liquid onto the substrate, and a vibrator installed in the body to provide vibration for the first treatment liquid flowing through the ejection passage. The vibrator has an interference preventing recess for preventing an interference by reflective waves therein.

Substrate treating apparatus and treatment liquid nozzle

Growing community of inventors

Cheonan-si, South Korea

Hyeon Jun Lee