WO2006049330A1 - 露光装置 - Google Patents
露光装置 Download PDFInfo
- Publication number
- WO2006049330A1 WO2006049330A1 PCT/JP2005/020679 JP2005020679W WO2006049330A1 WO 2006049330 A1 WO2006049330 A1 WO 2006049330A1 JP 2005020679 W JP2005020679 W JP 2005020679W WO 2006049330 A1 WO2006049330 A1 WO 2006049330A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exposure
- support
- peeling
- photosensitive material
- photosensitive layer
- Prior art date
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70858—Environment aspects, e.g. pressure of beam-path gas, temperature
- G03F7/70866—Environment aspects, e.g. pressure of beam-path gas, temperature of mask or workpiece
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70991—Connection with other apparatus, e.g. multiple exposure stations, particular arrangement of exposure apparatus and pre-exposure and/or post-exposure apparatus; Shared apparatus, e.g. having shared radiation source, shared mask or workpiece stage, shared base-plate; Utilities, e.g. cable, pipe or wireless arrangements for data, power, fluids or vacuum
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2051—Exposure without an original mask, e.g. using a programmed deflection of a point source, by scanning, by drawing with a light beam, using an addressed light or corpuscular source
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70791—Large workpieces, e.g. glass substrates for flat panel displays or solar panels
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70983—Optical system protection, e.g. pellicles or removable covers for protection of mask
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0073—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces
- H05K3/0082—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces characterised by the exposure method of radiation-sensitive masks
Definitions
- the present invention provides an exposure for exposing a predetermined pattern such as a wiring pattern of a printed wiring board to a photosensitive layer of a plate-like laminate formed by laminating a photosensitive layer and a support by a light beam emitted from a laser light source. It relates to the device. Background art
- a photosensitive film in which a photosensitive layer such as a resist layer or a color filter layer is laminated on a support.
- a photosensitive film has a photosensitive layer side attached to, for example, a glass substrate. After forming a plate-like laminate, the support is peeled off from the plate-like laminate, and only the photosensitive layer is laminated on the glass substrate.
- the support is peeled off from the plate-like laminate and only the resist layer is formed on the glass substrate.
- the laminated film is put into the exposure process and the photosensitive film constituting the plate-like laminate is a laminate of a color filter layer as a photosensitive layer, the support is peeled off from the plate-like laminate. Then, only the color filter layer is laminated on the glass substrate, and it is put into the next exposure process. --Then, a photopolymerization reaction occurs in the exposed portion of the photosensitive layer by the exposure process, and the photosensitive layer is cured. Then, a pattern is formed on the substrate by development and etching.
- the support also called force per film or protective film
- the present invention has been made in view of the above circumstances, and an object of the present invention is to minimize the reaction of the photosensitive layer with oxygen in the plate-like laminate having the support peeled off.
- An exposure apparatus exposes a predetermined pattern to a photosensitive layer in a plate-like laminate formed by laminating a photosensitive film formed by laminating a photosensitive layer and a support on a substrate. Exposure means to perform,
- a transport unit that transports the plate-shaped laminate to the exposure unit along a predetermined transport path; and the support body that is provided on the upstream side of the exposure unit in the predetermined transport path. It has the peeling means which peels.
- the exposure apparatus further includes oxygen partial pressure reducing means for reducing the oxygen partial pressure in the vicinity of the photosensitive layer after peeling off the support to 80% or less of the atmospheric oxygen partial pressure. You may do it.
- the oxygen partial pressure reducing means may be means for reducing the pressure in the apparatus.
- oxygen partial pressure reducing means may be a means for ejecting an inert gas toward the plate-like laminate.
- the peeling means for peeling the support from the plate-like laminate is provided upstream of the exposure means in the exposure apparatus, the plate-like laminate from which the support has been peeled is immediately transported to the exposure means. Will be.
- the plate-like laminate with the support peeled off is exposed to the atmosphere.
- the reaction of the photosensitive layer with oxygen can be minimized. Therefore, the sensitivity of the photosensitive layer to light can be prevented from decreasing, and the pattern can be exposed satisfactorily.
- reaction between the photosensitive layer and oxygen can be further reduced by setting the oxygen partial pressure in the vicinity of the photosensitive layer after peeling the support to 80% or less of the oxygen partial pressure at atmospheric pressure.
- FIG. 1 is a perspective view showing the appearance of an exposure apparatus according to an embodiment of the present invention.
- Figure 2 is an enlarged cross-sectional view of the photosensitive material.
- FIG. 3 is a diagram showing a configuration of a peeling portion of the peeling device.
- 4A to 4D are diagrams showing a process of peeling a support with an adhesive roll.
- FIG. 5 is a perspective view showing a scanner used in the exposure apparatus of FIG.
- 6A and 6B are a plan view A showing exposed areas formed on the photosensitive material, and a figure B showing the arrangement of exposure areas by each exposure head.
- FIG. 7 is a perspective view showing a schematic configuration of an exposure head in the exposure apparatus of FIG.
- FIG. 8 is a cross-sectional view along the optical axis showing the configuration of the exposure head shown in FIG. Fig. 9 is a partially enlarged view of a digital micromirror device (DMD).
- DMD digital micromirror device
- FIG. 10A and FIG. 10B are explanatory diagrams for explaining the operation of the DMD.
- Fig. 11 is a diagram showing the configuration of a scanner provided with nozzles that eject inert gas. -Preferred form for carrying out the invention
- FIG. 1 is a perspective view showing the appearance of an exposure apparatus according to an embodiment of the present invention.
- the exposure apparatus 1 according to the present embodiment includes a plate-like stage 15 2 that adsorbs and holds a sheet-like photosensitive material 150 on the surface.
- two guides 1 5 8 extending along the stage moving direction are installed on the upper surface of the thick plate-like installation table 1 5 6 supported by the four legs 15 4.
- the stage 15 2 is arranged so that the longitudinal direction thereof faces the stage moving direction, and is supported by the guide 15 8 so as to be reciprocally movable.
- the exposure apparatus 1 is provided with a drive device (not shown) for driving the stage 15 2 along the guide 15 8.
- a U-shaped gate 160 is provided at the center of the installation table 1556 so as to straddle the movement path of the stage 1552. Each of the ends of the U-shaped gate 160 is fixed to both side surfaces of the installation table 1556.
- a scanner 1 62 and a peeling device 1 80 are provided on one side of the gate 1 60 and a plurality of photosensitive materials 1 5 0 are detected on the other side. There are (for example, two) detection sensors 1 6 4.
- the scanner 1 6 2 and the detection sensor 1 6 4 are respectively attached to the gate 1 60 and fixedly arranged above the moving path of the stage 1 5 2.
- the peeling device 1 80 is attached to the gate 1 60 via the scanner 1 6 2 and fixedly arranged above the moving path of the stage 1 5 2.
- the scanner 162, the detection sensor 1664, and the peeling apparatus 180 are connected to a controller (not shown) that controls them.
- a cover 120 for shielding the photosensitive material 150 and the atmosphere is provided above the installation table 1556. Stage 15 2, guide 1 5 8, part of gate 1 6 0, scanner 1 6 2, detection sensor 1 6 4 and peeling device 1 80 will be installed in cover 1 2 0 . Further, a vacuum pump 1 2 2 for reducing the pressure in the cover 1 2 0 is connected to the force par 1 2 0. The vacuum pump 1 2 2 uses a controller (not shown) to depressurize the space in the cover 1 2 0, and the oxygen partial pressure in the vicinity of the photosensitive material 1 5 0 after the support 4 3 is peeled off. It is controlled so that it is 80% or less.
- FIG. 2 is an enlarged cross-sectional view of the photosensitive material 150 used in this embodiment.
- the photosensitive material 1 50 is composed of a resist film 4 2, which is a photosensitive layer that is cured by light irradiation, and a support 4 3. It is configured by sticking the side on the substrate 41.
- the substrate 41 is made of glass, and the support 4 3 is made of a PET resin film.
- FIG. 3 is a diagram showing the configuration of the peeling portion of the peeling apparatus 180
- FIG. 4 is a diagram showing the process of peeling the support with an adhesive roll.
- Peeling device 1 80 is designed so that each of the adhesive rolls 2 3 with outer peripheral surface 2 4 made of adhesive material and each adhesive roll 2 3 can rotate around each axis 2 3 C
- the adhesive rolls 2 3 are arranged in a ferris wheel around the rotary shaft 3 5, and the adhesive roll rotation transfer unit 30 for rotating and transferring the adhesive rolls 2 3 around the rotary shaft 3 5 It has.
- the peeling device 1 80 includes a support removing part 10 for removing the support 4 3 scraped off from the adhesive roll 23 after the peeling operation and the support 4 3 from the adhesive roll 23. And a cleaning section 15 for cleaning the removed adhesive roll 2 3.
- the adhesive roll rotation transfer unit 30 is disposed on the upper side of the conveyance path of the photosensitive material 15 50, and a pair of turret plates 3 4 disposed opposite to both sides in the width direction of the photosensitive material 15 50 to be conveyed. Equipped.
- the rotary shaft 35 supports the turret plate 34 in a rotatable manner by a rotary motor (not shown) through a bearing (not shown).
- leg portions 3 6 are projected at equal intervals on the peripheral portion of the turret plate 3 4, and the adhesive roll 2 3 is spaced between the opposite ends of the leg portions 3 6 and the photosensitive material 1 5 0, respectively. It is pivotally supported so as to be in contact with the direction.
- the support removing roll 1 1 constituting the support removing part 1 0 is formed by applying a highly adhesive material, for example, an outer peripheral surface coated with an adhesive having a high adhesive force, and transferring the adhesive roll.
- the feeding unit 30 is arranged directly above the rotating shaft 35 (support removal position H in FIG. 3) so that it can come into contact with each adhesive roll 23 from above. It is configured to rotate clockwise (in the direction of the arrow in the figure) by a drive unit (not shown). Therefore, the support body 4 3 peeled off by each adhesive roll 23 and wound around its peripheral surface is adhered to the support body removal position H shown in FIG. It is attached and peeled off from the peripheral surface of the adhesive roll 23.
- the cleaning roll 1 6 constituting the cleaning unit 15 is located directly beside the rotary shaft 3 5, that is, at the same level in the side view of FIG. 3, and more sensitive than the adhesive rolls 2 3. Arranged upstream in the conveying direction, that is, upstream of the separation execution position J, and rotated clockwise in FIG. 3 by a drive unit (not shown).
- the support 4 is supported by the support removing roll 11.
- the adhesive rolls 23 from which the 3 has been peeled off are interviewed from the horizontal direction to remove dust adhering to the surfaces of the adhesive rolls 23 and maintain and improve the degree of adhesion.
- the scanner 1 6 2 includes a plurality of (eg, 14) exposure heads 1 6 6 arranged in a matrix of m rows and n columns (eg, 3 rows and 5 columns). I have. In this example, four exposure heads 1 6 6 are arranged in the third row in relation to the width of the photosensitive material 150. Is placed. When individual exposure heads are arranged in the m-th row and the n-th column, they are expressed as exposure head 16 6 mn .
- the exposure area 1 6 8 by the exposure head 1 6 6 has a rectangular shape with the short side in the sub-scanning direction. Therefore, as the stage 15 2 moves, a strip-shaped exposed region 170 is formed in the photosensitive material 150 for each exposure head 16 6. In addition, when the exposure area by each exposure head arranged in the m-th row and the n-th column is indicated, it is expressed as an exposure area 1 68 8 mn .
- each of the exposure heads of each row arranged in a line is arranged so that the strip-shaped exposed areas 170 are aligned without gaps in the direction orthogonal to the sub-scanning direction. They are arranged at predetermined intervals in the column direction (natural number times the long side of the exposure area, twice in this embodiment). For this reason, the portion between the exposure area 1 6 8 ⁇ in the first row and the exposure area 1 6 8 1 2 that cannot be exposed is the exposure area 1 6 8 2 1 in the second row and the exposure area 1 6 in the third row. 8 3 1 and exposure is possible.
- each of the exposure heads 1 6 6 ⁇ ⁇ to 1 6 6 mn is a spatial light modulator that modulates the incident light beam for each pixel in accordance with image data. Equipped with a digital 'micromirror' device (DMD) 50.
- DMD 50 is connected to a controller (not shown) having a data processing unit and a mirror drive control unit. The data processing section of this controller uses each input head 1 based on the input image data.
- a control signal for driving and controlling each micromirror in the region to be controlled of DMD 50 is generated every 6th.
- the area to be controlled will be described later.
- the mirror drive control unit controls the angle of the reflection surface of each micromirror of the DMD 50 for each exposure head 16 6 based on the control signal generated by the image data processing unit. The control of the angle of the reflecting surface will be described later.
- DM D 50 On the light incident side of DM D 50, there is one mercury lamp 6 6 and a lens system 6 that collects the light emitted from this mercury lamp 6 6 on the DM D 50 after collecting the light intensity distribution. 7.
- a mirror 69 that reflects the light passing through the lens system 67 toward the DMD 50 is arranged in this order. In FIG. 7, the lens system 67 is schematically shown.
- the lens system 6 7 includes a collimator lens 7 1 that collimates the light emitted from the filament 6 6 a of the mercury lamp 6 6 and collected on the front side by the reflector 6 6 b.
- Micro-block inserted in the optical path of the light that passed through this collimator lens 71 Raiai lens 7 2, another micro fly's eye lens 7 3 arranged facing this micro fly's eye lens 72, and the front of this micro fly's eye lens 73, that is, the mirror 6 9 side Consists of a yield lens 7-4.
- Microphone mouth fly-eye lenses 7 2 and 7 3 have many microlens cells arranged vertically and horizontally.
- the light that has passed through each of these micro lens cells is incident on the D MD 50 in a state where they overlap each other, the light quantity distribution of the light that irradiates the D MD 50 becomes uniform.
- a lens system 51 that images the light reflected by DMD 50 on the scanning surface (exposed surface) 56 of the photosensitive material 15 50 is disposed on the light reflection side of D M D 50.
- the lens system 5 1 is arranged so that D M D 50 and the exposed surface 56 have a conjugate relationship. This lesbian 5 1
- the enlarged imaging optical system including two lenses 5 2 and 5 4 and two lenses 5 7 and 5 8 is composed of an image forming optical system, a microlens array 55 inserted between these optical systems, and an aperture array 59.
- the above-described microlens array 55 includes a large number of microphone opening lenses 55a corresponding to the respective pixels of the DMD 50. Aperture 7 "Ray 5 9
- .5 is formed by forming a large number of 7 "notches 59a corresponding to the respective microphone mouth lenses 55a of the microphone mouth lens array 55.
- the DMD 50 is formed by placing a minute mirror (micromirror) 6 2 on a SR AM cell (memory cell) 60 supported by a support.
- This is a mirror device configured by arranging a large number of (for example, 600 ⁇ 800) micro-mirrors constituting a pixel in a f-shape.
- Each pixel is provided with a microphone mirror 62 supported on a support column at the top, and a highly reflective material such as aluminum is deposited on the surface of the micromirror 62.
- the reflectivity of the micromirror 62 is 90% or more.
- a silicon gate CMOS SRAM cell 60 manufactured by a normal semiconductor memory manufacturing process is arranged via a pillar including a hinge and a yoke. It is structured monolithically (integrated).
- the micromirror 6 2 supported by the support column has a soil ⁇ degree (with respect to the substrate side on which the D MD 50 is placed centered on the diagonal line ( For example, it can be tilted within a range of ⁇ 10 degrees.
- Fig. 10 0 ⁇ shows a state tilted to + ⁇ degrees when the micro mirror 6 2 is on
- Fig. 10 B shows that the micro mirror 6 2 is off. It shows a state tilted at a certain ⁇ degree. Therefore, according to the image signal, the inclination of the micromirror 62 in each pixel of the DMD 50 is controlled as shown in FIG. 9.
- FIG. 9 shows an example in which a part of the DMD 50 is enlarged and the micromirror 6 ′ 2 is controlled to + ⁇ degrees or once.
- the on / off control of each micromirror 62 is performed by a controller (not shown) connected to the DMD 50.
- a light absorber (not shown) is arranged in the direction in which the light beam is reflected by the off-state micromirror 62.
- the force component 1 is adjusted so that the oxygen partial pressure in the vicinity of the photosensitive material 1 5 0 after peeling the support 4 3 is 80% or less of the oxygen partial pressure of atmospheric pressure. 2 Depressurize the space inside O.
- the stage 1 5 2 having the photosensitive material 1 5 50 adsorbed on the surface is moved at a constant speed from the upstream side to the downstream side of the gate 1 6 6 along the guide 1 58 by a driving device I (not shown). Then, when the stage 15 2 passes under the peeling device 180, the support 4 3 is peeled off. As shown in FIGS. 4A to 4D, the adhesive roll 23 rotates in the direction of the arrow shown in the figure, and peels off the support 4 3 constituting the photosensitive material 1 5 50 that is adsorbed to the stage 1 5 2 and conveyed. (See Figure 4A). After that, 1 occupying port 2 3 continues to scrape off the support 4 3 peeled while pressing the photosensitive material 1 5 0 (see Fig.
- the light in the wave 3 60 to 4 20 nm band emitted from the mercury lamp 66 shown in FIG. 7 and FIG. 8 passes through the lens system 67 as described above, and the light quantity distribution is made uniform.
- DMD 50 is irradiated.
- Image data corresponding to the exposure pattern is input to a controller (not shown) connected to the DMD 50 and stored in a frame memory in the controller. 5
- This image data is the data representing the density of each pixel composing the image in binary (whether or not dots are recorded).
- the detection sensor 1 6 4 attached to the gate 1 6 When the leading edge of the material 150 is detected, the image data stored in the frame memory is sequentially read out for a plurality of lines, and each exposure is performed by the data processing unit based on the read image data. A control signal is generated for each head 1 6 6. Then, the mirror drive control unit performs on / off control of each of the micro mirrors of the DMD 50 for each exposure head 16 6 based on the generated control signal.
- the light reflected by the micromirror in the DMD 50 ON state .5 is collected by the lens system 51 and is then photosensitive material 15 Focus on the exposed surface 5 6 of 0.
- the light emitted from the mercury lamp 6 6 power is turned on / off for each microphone opening mirror of the DMD 50, and the pixel unit is approximately the same number as the number of pixels used in the photosensitive material 15 500 DMD 50.
- the exposure is performed in (exposure area 1 6 8).
- the photosensitive material 1 5 0 is moved together with the stage 1 5 2 at a constant speed, so that the photosensitive material 1 5 ⁇ is sub-scanned in the direction opposite to the stage moving direction by the scanner 1 6
- a strip-shaped exposed region 1 7 0 is formed every 1 6 6.
- stage 1 5 2 is not shown in the figure. Returns to the origin on the most upstream side of the gate 1 6 0 along the guide 1 5 8 and is again moved at a constant speed from the upstream side to the downstream side of the gate 1 60 along the guide 1 5 8.
- the exposed photosensitive material 150 is developed and further etched to form a wiring pattern.
- the peeling device 1 80 is provided on the upstream side in the transport direction of the photosensitive material 1 50 of the scanner 1 6 2 in the exposure device 1, so The photosensitive material 1 5 0 is immediately exposed.
- the reaction between the resist layer and oxygen can be reduced. Is possible.
- the oxygen partial pressure of atmospheric pressure is 80% or less.
- an inert gas such as nitrogen gas onto the photosensitive material 1 5 0 from which the support 4 3 was peeled off
- the oxygen partial pressure in the vicinity of the photosensitive material 150 may be 80% or less of the oxygen partial pressure at atmospheric pressure.
- an inert gas supply device 1 90 and a nozzle 1 9 1 connected to the inert gas nozzle 5 for ejecting inert gas are provided, and an inert gas supply device is provided by a controller (not shown).
- the photosensitive material after the support 4 3 is peeled off by controlling the driving of the photosensitive material 1 5 0 from the nozzle 1 9 1 so that the oxygen partial pressure in the vicinity of 80 is equal to or less than 80% of the atmospheric oxygen partial pressure. Inert gas is spouted toward 1 5 0.
- the oxygen partial pressure in the vicinity of the photosensitive material 1 5 0 after peeling off the support body 0 4 3 can be reduced to atmospheric pressure oxygen by ejecting an inert gas toward the photosensitive material 1 5 0.
- the partial pressure can be reduced to 80% or less, whereby the reaction between the resist layer 42 and oxygen can be further reduced.
- the photosensitive material 150 for producing a printed wiring board is used.
- a color filter for a liquid crystal panel in which a glass substrate is laminated as a substrate and a color filter film is laminated as a photosensitive layer.
- a predetermined pattern can be exposed on the color filter film immediately after the support is peeled off, as in the above embodiment.
- the pattern is exposed using the light beam.
- the light emitted from the surface exposure light source using a mask having a transmissive portion corresponding to the pattern shape and the surface exposure light source is used. Is applied to the photosensitive material 1 5 0 through the mask to obtain the photosensitive material 1 5
- the pattern may be exposed to zero.
- a mercury lamp is used as the light source of the exposure apparatus 1, but a laser light source may be used.
- an exposure apparatus that performs exposure on a printed wiring board has been described.
- the present invention is not limited to this, and color filters, pillar materials, rib materials, spacers, partition walls, and the like are not limited thereto.
- the exposure apparatus of the present invention can also be applied to the case of exposing a recording material for pattern formation such as a display material, a hologram, or a micromachine opto-proof.
- the present invention is not limited to the above-described embodiment, and as an optical scanning optical system as disclosed in Japanese Patent Application Laid-Open No. 2 00 0-2 2 7 6 6 1, a laser light source, a laser light source Various modifications can be made without departing from the scope of the present invention, such as an exposure apparatus using an AOM that performs optical modulation and a polygon mirror.
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US11/667,188 US20080013067A1 (en) | 2004-11-08 | 2005-11-04 | Exposure Apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-323698 | 2004-11-08 | ||
JP2004323698A JP2006133593A (ja) | 2004-11-08 | 2004-11-08 | 露光装置 |
Publications (1)
Publication Number | Publication Date |
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WO2006049330A1 true WO2006049330A1 (ja) | 2006-05-11 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/020679 WO2006049330A1 (ja) | 2004-11-08 | 2005-11-04 | 露光装置 |
Country Status (6)
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US (1) | US20080013067A1 (ja) |
JP (1) | JP2006133593A (ja) |
KR (1) | KR20070073891A (ja) |
CN (1) | CN101057315A (ja) |
TW (1) | TWI306183B (ja) |
WO (1) | WO2006049330A1 (ja) |
Families Citing this family (2)
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TWI547222B (zh) * | 2015-09-03 | 2016-08-21 | 旭東機械工業股份有限公司 | 適用傳統顯像型液態防焊油墨之雷射直接曝光設備及其方法 |
CN108803252B (zh) * | 2018-06-27 | 2020-10-16 | 合肥泰沃达智能装备有限公司 | 一种导光板生产加工工艺及其涂布曝光设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05152720A (ja) * | 1991-11-29 | 1993-06-18 | Cmk Corp | プリント配線板の製造方法 |
JPH05265221A (ja) * | 1992-03-23 | 1993-10-15 | Toppan Printing Co Ltd | カラーフィルタ露光方法およびカラーフィルタ露光装置 |
JPH05335227A (ja) * | 1992-06-04 | 1993-12-17 | Nec Corp | 半導体基板処理装置 |
JPH08262699A (ja) * | 1995-03-28 | 1996-10-11 | Canon Inc | レジスト組成物、レジスト処理方法及び装置 |
JPH0912215A (ja) * | 1995-06-28 | 1997-01-14 | Fuji Photo Film Co Ltd | フイルム剥離装置及び長尺状積層シートからフイルムを局部的に剥離する方法 |
JPH1063001A (ja) * | 1996-08-14 | 1998-03-06 | Sony Corp | レジスト・パターン形成方法 |
JP2005283778A (ja) * | 2004-03-29 | 2005-10-13 | Fuji Photo Film Co Ltd | 印刷版の作製方法および印刷版露光装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US5866294A (en) * | 1993-10-26 | 1999-02-02 | Toray Industries, Inc. | Water-less quinonediazide lithographic raw plate |
US6238852B1 (en) * | 1999-01-04 | 2001-05-29 | Anvik Corporation | Maskless lithography system and method with doubled throughput |
-
2004
- 2004-11-08 JP JP2004323698A patent/JP2006133593A/ja not_active Withdrawn
-
2005
- 2005-11-04 CN CNA2005800378758A patent/CN101057315A/zh active Pending
- 2005-11-04 KR KR1020077010448A patent/KR20070073891A/ko not_active Application Discontinuation
- 2005-11-04 US US11/667,188 patent/US20080013067A1/en not_active Abandoned
- 2005-11-04 WO PCT/JP2005/020679 patent/WO2006049330A1/ja active Application Filing
- 2005-11-08 TW TW094139046A patent/TWI306183B/zh active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05152720A (ja) * | 1991-11-29 | 1993-06-18 | Cmk Corp | プリント配線板の製造方法 |
JPH05265221A (ja) * | 1992-03-23 | 1993-10-15 | Toppan Printing Co Ltd | カラーフィルタ露光方法およびカラーフィルタ露光装置 |
JPH05335227A (ja) * | 1992-06-04 | 1993-12-17 | Nec Corp | 半導体基板処理装置 |
JPH08262699A (ja) * | 1995-03-28 | 1996-10-11 | Canon Inc | レジスト組成物、レジスト処理方法及び装置 |
JPH0912215A (ja) * | 1995-06-28 | 1997-01-14 | Fuji Photo Film Co Ltd | フイルム剥離装置及び長尺状積層シートからフイルムを局部的に剥離する方法 |
JPH1063001A (ja) * | 1996-08-14 | 1998-03-06 | Sony Corp | レジスト・パターン形成方法 |
JP2005283778A (ja) * | 2004-03-29 | 2005-10-13 | Fuji Photo Film Co Ltd | 印刷版の作製方法および印刷版露光装置 |
Also Published As
Publication number | Publication date |
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US20080013067A1 (en) | 2008-01-17 |
CN101057315A (zh) | 2007-10-17 |
JP2006133593A (ja) | 2006-05-25 |
TWI306183B (en) | 2009-02-11 |
TW200625019A (en) | 2006-07-16 |
KR20070073891A (ko) | 2007-07-10 |
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