Abstract:
본 발명에 따른 기판 액처리 장치는, 기판 유지대에 유지되어 회전하는 기판으로부터 비산된 처리액을 안내하는 안내 회전컵과, 안내 회전컵에 의해 안내된 처리액을 하방으로 안내하는 안내컵을 포함하고 있다. 안내컵은, 안내컵 본체의 내주단부로부터 하방으로 연장되는 하방 연장부와, 이 내주단부로부터 하방 연장부보다 내주측으로 연장되고, 안내 회전컵 및 하방 연장부와 함께 안내 회전컵이 회전함으로써 선회하는 기체를 하방으로 안내하는 기체 안내 공간을 형성하는 내주측 연장부를 갖고 있다.
Abstract:
The purpose of the present invention is to move a processing liquid supply nozzle of a substrate processing apparatus having a first processing unit and a second processing unit which is formed on the first processing unit to a suitable position according to performed processing. The substrate processing apparatus (100) of the present invention comprises the processing liquid supply nozzle (40) which supplies a second processing liquid for second liquid processing to the lower part of a substrate (W) and a nozzle elevating tool (44) for elevating the processing liquid supply nozzle. The processing liquid supply nozzle is positioned on a descending position when first liquid processing is performed in the first processing unit (1) and the processing liquid supply nozzle is positioned on an ascending position higher than the descending position when the second liquid processing is performed in the second processing unit (2).
Abstract:
PURPOSE: A substrate liquid processing apparatus and a substrate liquid processing method are provided to reduce the size of the substrate liquid processing apparatus by separating processing solutions from the atmosphere in a collecting cup to omit a gas-liquid separating device. CONSTITUTION: A substrate rotating device(23) rotates a griped substrate(2). A processing solution supply device(24) selectively supplies various kinds of processing solutions to the substrate. A collecting cup(56) collects the processing solutions supplied to the substrate. Liquid collecting units(61,62,63) are formed in the collecting cup to collect the processing solutions. Discharge parts(64,65,66) discharge the processing solutions collected from a solution collecting unit. Exhaust parts(70,71) are formed on the upper side of the discharge part.
Abstract:
PURPOSE: A substrate liquid treatment apparatus is provided to improve the design freedom of a cup structure by installing a partition wall which prevents interference with a liquid guideline center cup between a tank for a first drain and a tank for a second drain. CONSTITUTION: A positional adjusting mechanism adjusts a position relation between a first guideline cup(131) and a second guideline cup(141). A tank(161) for collecting first treatment liquid collection is formed in the lower side of the first guideline cup and the second guideline cup. The tank for collecting the first treatment liquid collects treatment liquid which is guided by the first guideline cup. A tank(162) for collecting second treatment liquid is installed in the inner circumferential side of the tank for collecting the first treatment liquid. The tank for collecting the second treatment liquid collects treatment liquid which is guided by the second guideline cup.
Abstract:
PURPOSE: A substrate liquid treatment apparatus and a method for controlling the substrate liquid treatment apparatus and a recording medium are provided to efficiently divide and collect mist more than 3 kinds by guiding distributed liquid to a cup by a driving tool. CONSTITUTION: A liquid supply part supplies liquid in a substrate which is arranged on an arrangement table. A liquid guideline top cup(21), a liquid guideline center cup(22), and a liquid guideline bottom cup(23) are successively included in order to guide liquid which is distributed from the substrate to lower side. A driving tool is connected to the liquid guideline center cup. The driving tool elevates the liquid guideline top cup, the liquid guideline center cup, and the liquid guideline bottom cup. The liquid guideline top cup rises by being supported to the liquid guideline center cup and comprises an outer flange on an outer circumferential wall.
Abstract:
A solution treatment method and a solution treatment unit are provided to maintain a temperature distribution of a surface of substrate uniformly by preventing impurities from being adhered to a substrate. A solution treatment method includes the steps of: supplying a gas from an upper part of a vessel inside a casing; adjusting a first flow rate of the supplied gas flowing into the vessel and a second flow rate of the supplied gas flowing out of the vessel; and exhausting the gas flown into the vessel and the gas flown out of the vessel outside the casing, wherein the solution treatment is a developing process. The first flow rate is adjusted to be smaller than the second flow rate during a substrate process by supplying a treating solution onto the substrate.
Abstract:
본 발명은 처리실내의 기판의 표면에 처리액의 막을 형성하는 막형성방법으로서, 처리실내에 기체를 공급하는 동시에, 처리실내의 분위기를 배기하는 상태에서, 처리실내의 유지부재에 얹어놓은 기판에 처리액을 공급하는 공정과, 처리액의 공급전에 기판 표면의 온도를 측정하는 공정을 가진다. 처리액의 공급전에, 기판 표면의 온도를 측정하면, 기판 표면의 온도나 온도분포를 확인할 수 있다. 그리고, 예를 들면 미리 구해 둔 균일한 막두께가 형성되는 경우의 이상적인 온도분포와 그 측정결과를 비교함으로써, 그 후의 처리에 의해 형성되는 막의 막두께를 예측할 수 있다. 또한, 온도를 측정한 후, 처리막을 형성하여, 그 처리막의 막두께를 평가함으로써, 그 데이터를 축적하여, 소위 최적의 조건을 찾아내어 설정할 수 있다. 따라서 이들 측정결과에 기초하여, 처리액 등의 온도 등을 조절하여, 막두께가 균일해지도록 보정할 수 있다.
Abstract:
PURPOSE: A solution treatment method and a solution treatment unit are provided to appropriately perform maintenance even when solution treatment units such as resist coating units and developing units are disposed in multi-tiers. CONSTITUTION: The solution treatment unit is for supplying a treatment solution to a substrate and treating the substrate inside an accommodating vessel, and comprises a frame for having the accommodating vessel mounted therein and in which the accommodating vessel is structured to be pulled out freely in a predetermined direction from the frame.