摘要:
The present invention relates to an exposure device for forming predetermined patterns onto an object. The exposure device includes an optical source for emitting a ray, an aperture member including first and second opening windows and a detection window, first and second reflective optical elements for reflecting the first and second light beams that have passed through the first and second opening windows, respectively, and an optical sensor for detecting intensity of the ray from the optical source which has passed through the detection window, the optical sensor being placed close to an area between the first and second reflective optical elements.
摘要:
The present invention relates to an exposure device for forming predetermined patterns onto an object. The exposure device includes an optical source for emitting a ray, an aperture member including first and second opening windows and a detection window, first and second reflective optical elements for reflecting the first and second light beams that have passed through the first and second opening windows, respectively, and an optical sensor for detecting intensity of the ray from the optical source which has passed through the detection window, the optical sensor being placed close to an area between the first and second reflective optical elements.
摘要:
A laser drawing apparatus is provided including a splitting means for splitting laser light emitted from a laser source into at least two groups of drawing beams, the beams of each group being aligned in a common plane; a scanning means for scanning a drawing surface with said at least two groups of drawing beams in a main scanning direction; a first adjusting means for rotating the common plane, in which one of the at least two bundles of drawing beams are aligned, about an axis extending parallel to the drawing beams; a second adjusting means for moving at least one of the at least two groups of drawing beams in said main scanning direction of the scanning means; and, a third adjusting means for moving at least one of the at least two groups of drawing beams in a sub-scanning direction perpendicular to the main scanning direction.
摘要:
A surface of a substrate can be dried cleanly after liquid-processed by a liquid processing method and a liquid processing apparatus. The liquid processing method includes forming a liquid film of a rinse solution on an entire surface of a substrate having thereon a hydrophobic region by supplying, onto a central portion of the surface of the substrate, the rinse solution for rinsing a chemical liquid supplied on the substrate at a first flow rate while rotating the substrate at a first rotation speed; forming a stripe-shaped flow of the rinse solution on the surface of the substrate by breaking the liquid film formed on the entire surface of the substrate; and moving a discharge unit configured to supply the rinse solution toward a periphery of the substrate until the stripe-shaped flow of the rinse solution is moved outside the surface of the substrate.
摘要:
An external preparation is characterized by comprising calcium silicate. The calcium silicate controls the release rate and percutaneous absorbability of a drug.
摘要:
A laser drawing apparatus is provided including, a first beam splitting element for splitting laser light emitted from a laser source into a plurality of beams, a second beam splitting element for splitting the beams split by the first beam splitting element into a plurality of groups of drawing beams, optical modulators which provide separate ON/OFF drawing data to the respective split drawing beams split by the second splitting element, a beam combining element for combining the split drawing beams to which the ON/OFF drawing data has been provided, and a beam scanning element for scanning a drawing surface on which an image is to be formed with the combined drawing beams.
摘要:
A table carrier system of the present invention has a movable table for carrying an object. A displacement detecting system for detecting the displacement of the table by using an interference of light, and a table driving system positions the table according to the detected displacement. If a scaling amount is set in order to change a predetermined displacement range of the table, a reference value of wavelength set in the detecting system is changed in compliance with the scaling amount.
摘要:
A drawing surface adjusting mechanism for use with a scanning pattern drawing apparatus capable of not only moving a drawing board in a vertical direction but also tilting it, whereby the chance of bringing the drawing surface within the depth of focus of a scanning lens is increased even if the drawing surface has waviness or other flaws within the width of a single storke of scanning. The drawing surface adjusting mechanism of the invention includes a drawing board for supporting a workpiece that is to be scanned with a scanning optical system by means of a unidirectionally tracing light beam, transport means for allowing the drawing board and the scanning optical system to slide relative to each other in a direction that crosses the direction of beam tracing at right angles, a first and a second drive mechanism which are spaced apart in the tracing direction and which move one side of the drawing board in a direction parallel to the direction of the beam, tilt control means for inclining the drawing board with respect to the transport means by making the drive amount of the first drive means different from that of the second drive means, and translation control means for effecting a translational movement of the drawing board with respect to the transport means by making the drive amount of the first drive means equal to that of the second drive means.
摘要:
A table assembly that is simple in construction and which yet resists yawing in an effective way and is adapted for use with a scanning pattern drawing apparatus which involves continuous movements of the table. The inventive table assembly includes a master table that is slidable in one direction with respect to a fixed portion of the overall assembly and to which a drive force for causing the table to slide in the one direction is transmitted directly, and a working table that is slidable in the one direction with respect to the fixed portion and which is linked to the master table by connecting means having rigidity in the one direction and elasticity in a direction perpendicular to the one direction.
摘要:
A surface of a substrate can be dried cleanly after liquid-processed by a liquid processing method and a liquid processing apparatus. The liquid processing method includes forming a liquid film of a rinse solution on an entire surface of a substrate having thereon a hydrophobic region by supplying, onto a central portion of the surface of the substrate, the rinse solution for rinsing a chemical liquid supplied on the substrate at a first flow rate while rotating the substrate at a first rotation speed; forming a stripe-shaped flow of the rinse solution on the surface of the substrate by breaking the liquid film formed on the entire surface of the substrate; and moving a discharge unit configured to supply the rinse solution toward a periphery of the substrate until the stripe-shaped flow of the rinse solution is moved outside the surface of the substrate.