摘要:
A lithography apparatus includes a resist processing apparatus to perform a process of applying a resist on a substrate, a process of heating a resist film on the substrate, and a process of developing the resist film on the substrate, an immersion exposure apparatus including a projection optical system which projects an image of a pattern on a photomask onto the resist film and configured to perform exposure through liquid located on an optical path between the projection optical system and resist film, a transporting apparatus connected to the resist processing and immersion exposure apparatuses to perform transportation of the substrate between the resist processing and immersion exposure apparatuses, and a temperature/humidity control apparatus configured to control at least one of temperature and humidity in at least one of the resist processing and transporting apparatuses based on temperature and humidity or the in humidity the immersion exposure apparatus.
摘要:
An ECU drives a pump in a first stage at a first pumping capacity. The ECU drives the pump in a second stage after the first stage at a second pumping capacity, which is lower than the first pumping capacity. The second pumping capacity is set such that when at least one leak hole, which forms a predetermined total opening cross sectional area, exists in the purge apparatus, the driving of the pump at the second pumping capacity substantially maintains a predetermined reference pressure in the purge apparatus. The ECU diagnoses whether a leak hole exits in the purge apparatus based on the pressure measured with the pressure sensor in view of the predetermined reference pressure at the time of driving the pump in the second stage at the second pumping capacity.
摘要:
An immersion exposure method is disclosed which, while causing a relative movement of an immersion area formed so as to intervene between a substrate to be exposed on an exposure stage and a projection lens to the substrate, exposes an irradiation area of the substrate covered with the immersion area. An exposure stage is moved in a first direction, thereby exposing a first exposure area of the substrate. The exposure stage is moved in a second direction opposite to the first direction, thereby exposing a second exposure area adjoining the first exposure area. In a state where the second exposure area is held inside the immersion boundary of the immersion area, the exposure stage is moved from the movement end position of the exposure stage in a first exposure moving process to the movement start position of the exposure stage in a second exposure moving process.
摘要:
There is disclosed an immersion exposure method of carrying out an exposure process in a state that liquid is at least partly filled between a substrate to be exposed and a projection optical system of an exposure apparatus carrying out the exposure process, comprising carrying out a process of making large a contact angle to the liquid with at least outer peripheral portion of a main surface of the substrate compared with a contact angle to the liquid with an area adjacent to the outer peripheral portion of the substrate, which area is a part of a surface of a substrate supporting side of a substrate support member supporting the substrate included in the exposure apparatus, and carrying out the exposure process.
摘要:
A paper sheet takeout apparatus has a memory which has several processing modes, and stores parameters of a supply speed of a supply unit, a pressing force of a delivering roller and a separating force of a separating roller for each processing mode, a setting unit which selects one of several processing modes, and a controller which reads the parameters from the memory in accordance with the processing mode selected by the setting unit and which controls at least one of supply speed of the supply unit, a pressing force of a delivering roller and a separating force of the separating roller, on the basis of the parameters read from the memory.
摘要:
A sheet material feeding apparatus includes a feed-out device that brings the stacked sheet materials conveyed on a floor belt into contact with a pickup roller and feeds the sheet materials out in a direction crossing the conveying direction of the stacked sheet materials by rotation of the pickup roller, and an inclination correcting device provided in an upstream of the feed-out device in its sheet material feeding direction and including an upper roller located at a position higher than that of the pickup roller, that brings an upper side of the stacked sheet materials conveyed towards the feed-out device into contact with the upper roller to correct the inclination of the stacked sheet materials.
摘要:
A processing method for selectively reducing or removing the region to be exposed with energy ray in a film formed on a substrate, comprising relatively scanning a first exposure light whose shape on the substrate is smaller than the whole first region to be exposed against the whole first region to be exposed to selectively remove or reduce the first region to be exposed, and exposing a whole second region to be exposed inside the whole first region to be exposed with a second exposure light to selectively expose the whole second region to be exposed.
摘要:
A touch key detects that an object touches the touch key. The touch key includes an electrode arranged to be touched with the object, an oscillator for outputting a high-frequency voltage and applies the high-frequency voltage to the electrode, a rectifier for rectifying and smoothing the high-frequency voltage output from the oscillator as to output a direct-current (DC) voltage, a reference voltage generator for generating a reference voltage, a subtracter for subtracting the reference voltage from the DC voltage output from the rectifier, a judging unit for detecting a voltage difference between the voltage output from the subtracter before and after changing and for determining that the object touches the electrode when the voltage difference exceeds a predetermined value. This touch key detects that an object touches the electrode with high sensitivity, and enhances the reliability of the judging unit.
摘要:
A pattern forming method includes forming a photo resist film on a film to be processed, forming a protective film for protecting the photo resist film from an immersion liquid on the photo resist film by coating method, performing immersion exposure selectively to a region of part of the photo resist film via the immersion liquid, the immersion liquid being supplied onto the photo resist film, removing a residual substance including an affinitive part for the immersion liquid from the protective film after the forming the protective film and before the performing immersion exposure selectively to the region of part of the photo resist film, removing the protective film, and forming a pattern comprising the photo resist film by selectively removing an exposed region or a non-exposed region of the photo resist film.
摘要:
Disclosed is a mask comprising a first area including a first surrounding area in which a halftone phase shift film or a stacked film of a halftone phase shift film and an opaque film is provided on a transparent substrate, and a first opening area surrounded by the first surrounding area, and a second area including a second surrounding area in which a halftone phase shift film is provided on the transparent substrate and a second opening area surrounded by the second surrounding area, wherein a transparent film is provided in at least a part of the second opening area, the transparent film being configured to give a predetermined phase difference to exposure light passing through that part of the second opening area in which the transparent film is provided relative to exposure light passing through the second surrounding area.