WO2004090955A1 - 照明光学装置、投影露光装置及び露光方法 - Google Patents
照明光学装置、投影露光装置及び露光方法 Download PDFInfo
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- WO2004090955A1 WO2004090955A1 PCT/JP2004/004835 JP2004004835W WO2004090955A1 WO 2004090955 A1 WO2004090955 A1 WO 2004090955A1 JP 2004004835 W JP2004004835 W JP 2004004835W WO 2004090955 A1 WO2004090955 A1 WO 2004090955A1
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- optical system
- fly
- eye
- eye optical
- illumination
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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
- G03F7/70058—Mask illumination systems
- G03F7/70075—Homogenization of illumination intensity in the mask plane by using an integrator, e.g. fly's eye lens, facet mirror or glass rod, by using a diffusing optical element or by beam deflection
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
Definitions
- the present invention relates to an illumination optical device used for manufacturing a semiconductor integrated circuit and the like, a projection exposure apparatus using the illumination optical device, and an exposure method using the projection exposure device.
- EUV extreme ultra violet
- illuminating optics reflective optics are used because EUV light does not pass through transmissive refraction members (glass, transmissive crystals, etc.).
- an illumination optical device for EUVL an illumination optical device using a reflective fly-eye optical system has been proposed (for example, see Japanese Patent Application Laid-Open No. 11-312638).
- a light beam emitted from a non-EUV light laser light source 201 and condensed by a condensing optical system 202 is emitted.
- EUV light source 204 is obtained by hitting the target material supplied from nozzle 203.
- the EUV light emitted from the EUV light source 204 is condensed by a condenser mirror 205, reflected by a guiding optical system 206, and then transmitted to an entrance-side reflective fly-eye optical system 207, which is an optical element in which a number of concave mirrors are arranged in parallel. Incident.
- a large number of light beams split by the wavefront in the incident-side reflection type fly-eye optical system 207 are an optical element in which a large number of concave mirrors are arranged in parallel via an aperture stop 208 having a variable opening.
- the light is reflected by the exit-side reflection fly-eye optical system 209, and enters the mirror 210 via the re-aperture stop 208.
- Mirror 21 The light beam reflected at 0 is converged by the optical system 211 and irradiates the mask 212.
- the illuminated pattern image of the mask 2 12 is projected and exposed on a wafer (photosensitive substrate) 2 14 via a projection optical system 2 13.
- the aperture stop 208 is arranged near the reflection surface side of the exit-side reflection fly-eye optical system 209 and determines the numerical aperture of illumination light on the mask 212. is there. In other words, by changing the aperture of the aperture stop 208, it is possible to provide an optimal numerical aperture of illumination light for various exposure patterns.
- the reflective fly-eye optical systems 207 and 209 in the illumination optical apparatus have sufficient functions.
- the elemental optical systems of the reflective fly-eye optical systems 207 and 209 must be arranged in at least four rows, preferably six or more rows, in the aperture of the aperture stop 208. . Therefore, when the variable range of the aperture of the aperture stop 208 is set wide to provide the optimal numerical aperture of the illumination light for various exposure patterns, when the aperture of the aperture stop 208 is the smallest, In this case, it is necessary to ensure a sufficient number of element optical systems constituting the exit-side reflection type fly-eye optical system 209.
- FIG. 8A is a front view showing an arrangement in which the required number of element optical systems of the exit-side reflective briar-eye optical system 209 are arranged with the aperture of the aperture stop 208 minimized.
- FIG. 8B shows an enlarged view of the aperture of the aperture stop 208 using the exit-side reflective fly-eye optical system 209 composed of the small-sized element optical system shown in FIG. 8A. It is a front view which shows a thing. As shown in FIG. 8B, an enormous number of element optical systems are arranged in the aperture of the aperture stop 208.
- the light beam reflected by the exit-side reflection fly-eye optical system 209 Light so that it does not enter the reflective fly-eye optical system 207 on the incident side.
- the reflectivity of an EUV reflective film coated on reflective optical members such as reflective fly-eye optical systems 207 and 209 used in an EUV projection exposure apparatus depends on the angle of incidence of incident light on the reflective surface. Except when the is vertical or almost horizontal, it is lower than when it is vertical or horizontal.
- the distance between the entrance-side reflection type fly-eye optical system 207 and the exit-side reflection type fly-eye optical system 209 is determined by the outer diameter of the reflection type fly-eye optical system 207, 209. It needs to be long enough.
- the aperture of the aperture stop 208 in order to increase the distance between the entrance-side reflection fly-eye optical system 207 and the exit-side reflection fly-eye optical system 209 without changing the exposure range, the aperture of the aperture stop 208 must be increased. It is necessary to increase the focal length of the element optical systems by minimizing the number of element optical systems in the unit.
- the aperture stop 208 To widen the variable range of the aperture of the aperture stop 208 to accommodate the optimal numerical aperture of illumination light for various exposure patterns, adjust the aperture of the aperture stop 208 to the minimum state. Therefore, it is necessary to reduce the size of the element optical systems of the reflection type fly-eye optical systems 207 and 209 and increase the number of element optical systems.
- the reflective fly-eye optical system is designed so that the light flux does not enter the reflective fly-eye optical systems 207 and 209 at an incident angle of around 45 °. It is necessary to increase the focal length of the element optical systems 207 and 209 and reduce the number of the element optical systems.
- An object of the present invention is to provide an illumination optical device capable of supplying optimal illumination light to a mask when EUV light is used as illumination light, a projection exposure device using the illumination optical device, and the projection exposure device. It is to provide an exposure method. Disclosure of the invention
- the illumination optical device of the present invention is an illumination optical device for illuminating a mask using extreme ultraviolet light as illumination light, and has a reflection type having a plurality of element optical systems arranged in parallel: An optical system, a replacement reflective fly-eye optical system having a plurality of element optical systems arranged in parallel, and a fly-eye optical system for exchanging the reflective fly-eye optical system and the replaceable reflective fly-eye optical system An element optical system of the reflection type fly-eye optical system having a different focal length from an element optical system of the replacement reflection type fly-eye optical system; and an element optical system of the reflection type fly-eye optical system.
- the ratio between the effective diameter and the focal length of the incident optical surface of the system and the ratio between the effective diameter and the focal length of the incident optical surface of the element optical system of the replacement reflective fly-eye optical system are constant.
- the fly-eye optical system exchange unit may be configured to replace the reflective fly-eye optical system and an optical component located in front of the reflective fly-eye optical system with the replacement reflective fly-eye optical system. It is characterized in that the optical system is replaced with a replacement optical member located at a stage preceding the system and the replacement reflective fly-eye optical system.
- the reflection type fly-eye optical system for replacement is provided, and the reflection type fly-eye optical system of the illumination optical device can be appropriately replaced. Therefore, it is possible to provide an illumination optical device including a reflective fly-eye optical system having an optimum numerical aperture of illumination light for a mask pattern.
- the illumination optical device of the present invention is an illumination optical device for illuminating a mask using extreme ultraviolet light as illumination light, wherein: a reflective fly-eye optical system having a plurality of element optical systems arranged in parallel; A condenser optical system disposed between the mold fly-eye optical system and the mask, wherein the focal length of the condenser optical system is F con, and the longest width of the exposure range on the mask is w m, F con > 8 wm.
- the focal length of the condenser optical system when the focal length of the condenser optical system is F ⁇ on and the longest width of the exposure range on the mask is wm, the condition of F con> 8 wm is satisfied. If the focal length is set sufficiently long, the light beam can be prevented from entering the reflective fly-eye optical system at an extremely oblique angle, so that the high reflectance of the reflective film coated on the fly-eye optical system is maintained. can do.
- the projection exposure apparatus of the present invention includes an illumination optical device of the present invention and a mask pattern.
- the reflection type fly-eye optical system of the illumination optical apparatus can be appropriately replaced by a replacement reflection-type fly-eye optical system. Therefore, a projection type exposure apparatus having a high resolution and sufficient exposure light intensity can be provided because a reflective fly-eye optical system having an optimum number of apertures of illumination light for a mask pattern can be installed and exposed. You can do it.
- the exposure method of the present invention is the exposure method using the projection exposure apparatus of the present invention, wherein: an illumination step of illuminating the mask by the illumination optical device; and a pattern of the mask by the reflective projection optical system. Projecting an image onto the photosensitive substrate.
- a projection exposure apparatus equipped with the illumination optical device of the present invention is used, and the illumination optical device has an optimal numerical aperture of illumination light for the exposure pattern. Exposure can be performed favorably.
- FIG. 1 is a configuration diagram of a projection exposure apparatus according to an embodiment of the present invention.
- FIG. 2A is a front view showing the configuration of the incident-side reflection fly-eye optical system according to the embodiment of the present invention.
- FIG. 2B is a front view showing the configuration of the exit-side reflection fly-eye optical system according to the embodiment of the present invention.
- FIG. 3A is a diagram for explaining the lateral width of the element optical system of the reflective fly-eye optical system according to the embodiment of the present invention.
- FIG. 3B is a diagram for explaining the width of the illumination range of the mask according to the embodiment of the present invention.
- FIG. 4A is a view showing an exit-side reflection type flag passing through an aperture stop according to the embodiment of the present invention.
- FIG. 3 is a front view showing an eye optical system.
- FIG. 4B is a front view showing a replacement exit-side reflection fly-eye optical system through a replacement aperture stop according to the embodiment of the present invention.
- FIG. 5 is a flowchart for explaining the method for manufacturing the microphone port device according to the embodiment of the present invention.
- FIG. 6 is a flowchart for explaining a microdevice manufacturing method according to the embodiment of the present invention.
- FIG. 7 is a configuration diagram of a conventional projection exposure apparatus.
- FIG. 8A is a front view showing a conventional exit-side reflection fly-eye optical system through an aperture stop. .
- FIG. 8B is a front view showing a conventional exit-side reflection fly-eye optical system through another aperture stop.
- FIG. 1 is a diagram showing a schematic configuration of a projection exposure apparatus according to an embodiment of the present invention.
- This projection exposure apparatus is provided with a light source 2 for emitting exposure light having a wavelength of about 5 to 40 nm.
- This light source 2 is obtained by condensing a laser beam emitted from a YAG (yttrium alminum garnet) laser light source 4 by a condensing optical system 6 and irradiating it with a high-concentration gas target supplied from a nozzle 8.
- EUV extreme ultra violet
- the luminous flux reflected by the condensing optical system 14 and converted to be approximately parallel enters the incident-side reflection type fly-eye optical system 16 in which a plurality of element optical systems, which are concave mirrors, are arranged in parallel.
- the light beam incident on the incident-side reflective fly-eye optical system 16 is The light is reflected by the eye optical system 16, and enters, via the aperture stop 18, the exit-side reflective fly-eye optical system 20 in which a plurality of element optical systems, which are concave mirrors, are arranged in parallel.
- the light beam incident on the exit-side reflective fly-eye optical system 20 is reflected by the exit-side reflective fly-eye optical system 20 and enters the mirror 22 via the aperture stop 18.
- the light beam entering the mirror 22 is reflected by the mirror 22, enters the condenser mirror (condenser optical system) 24, is reflected by the condenser mirror 24, and is condensed on the mask 26.
- the aperture stop 18 determines the numerical aperture of the illumination light, and the mirror 22 is a plane mirror for changing the traveling direction of the light beam.
- FIG. 2A is a front view showing the incident-side reflective fly-eye optical system 16
- FIG. 2B is a front view showing the exit-side reflective fly-eye optical system 20.
- the element optical systems 16a of the entrance-side fly-eye optical system 16 and the element optical systems 20a of the exit-side reflective fly-eye optical system 20 are arranged in a one-to-one correspondence. And have the same focal length.
- the light beam incident on the incident side reflection type fly-eye optical system 16 is wavefront divided by each element optical system 16 a of the incident side reflection type fly-eye optical system 16.
- Each element optical system 20a of the system 20 receives each of the wavefront-divided individual light beams one by one.
- the exit-side reflective fly-eye optical system 16 The optical system 20 serves as a surface light source in the Koehler illumination.
- the luminous flux that is split by the wavefront by the reflection type fly-eye optical systems 16 and 20 and superimposed on the mask 26 can realize high illuminance uniformity on the mask 26.
- the reflectance of the EUV reflective film coated on the reflective fly's eye optical system 16 and 20 is measured except when the incident angle of the incident light on the reflective surface is vertical or almost horizontal. Is reduced as compared to the case where it is vertical or horizontal. In particular, when the incident angle is around 45 °, the reflectivity decreases extremely. .Reflective fly-eye optical system 1
- the distance between the entrance-side reflection fly-eye optical system 16 and the exit-side reflection fly-eye optical system 20 should be set to the respective reflection type. It must be sufficiently long for the outer diameter of the fly-eye optical system 16, 20. That is, if the diameter of the aperture of the aperture stop 18 is D and the focal length of the reflection type fly-eye optical systems 16 and 20 is F f 1 y, it is desirable that the condition of Expression 1 is satisfied.
- the entrance-side reflection type Assuming that the width of the element optical system 16a constituting the fly-eye optical system 16 is wf (see FIG. 3A), it is desirable that the condition of Expression 2 is satisfied.
- the focal length of the condenser mirror 24 must be sufficiently long so as to satisfy Equation 4. There is a need to.
- a predetermined circuit pattern is formed on the surface of the mask 26, and the mask 26 is held on a mask stage (not shown) that can move two-dimensionally along a horizontal plane.
- the light beam reflected by the mask 26 is reflected by the reflective projection optical system 2.
- An image is formed on the photosensitive substrate 30 to which the resist has been applied through 8. Then, the pattern image of the arc-shaped mask 26 is projected and transferred onto the photosensitive substrate 30.
- the light-sensitive substrate 30 is held on a substrate stage (not shown) that can move two-dimensionally along a horizontal plane.
- the fly-eye set A containing the reflective fly-eye optical system 20 is a replacement condensing optical system (replacement optical system) located in front of the reflective fly-eye optical system 1 16, 120.
- Components) 1 1 4 Replacement fly-eye optical system that stores replacement entrance-side reflective fly-eye optical system 1 16, replacement aperture stop 1 1 8 and replacement exit-side reflective fly-eye optical system 1 2 0 It is configured to be interchangeable with 1, B.
- the fly eye set A and the replacement fly eye set B are held on a fly eye set stage (not shown) that can move two-dimensionally along a horizontal plane.
- the control unit 32 reads the optimal numerical aperture of the illumination light in the pattern of the changed mask 26 stored in advance and replaces it. 3 Send the control signal to 4.
- the switching device 34 moves the fly-eye set stage based on the control signal transmitted from the control section 32 to set up a fly-eye set having an optimal illumination light numerical aperture.
- FIG. 4A and 4B are front views showing the exit-side reflection type fly-eye optical system through an aperture stop.
- FIG. 4A is a front view showing an exit-side reflection type fly-eye optical system 20 through an aperture stop 18 in the fly-eye set A.
- FIG. 4B is a front view showing the replacement exit-side reflection type fly-eye optical system i 20 through the replacement aperture stop 118 in the replacement fly eye set B.
- Eye optics 20 is small in size It is composed of element optical systems.
- the focal length of the element optical system of the exit-side reflection type fly-eye optical system 20 is small.
- the effective diameter of the entrance optical surface of the replacement exit-side reflection fly-eye optical system 120 is large, that is, when the aperture diameter of the replacement aperture stop 1 18 is large.
- the replacement emission-side reflection fly-eye optical system 120 is composed of a large-size element optical system. In other words, the focal length of the elemental optical system of the replacement exit-side reflection type fly-eye optical system 120 is large.
- the ratio between the effective diameter of the entrance optical surface of the elemental optical system of the fly-eye set A in the fly-eye set A 20 and the focal length, and the replacement exit-side reflection in the replacement fly-eye set B The ratio between the effective diameter of the incident optical surface and the focal length of the element optical system of the type fly-eye optical system 120 is constant.
- a “minimum number” of element optical systems is required. The “minimum number” varies depending on the specifications of the device and the intensity distribution of the light beam incident on the fly-eye optical system.
- the illumination system of a semiconductor pattern optical device at least four rows within the diameter of the illumination aperture stop As described above, it is necessary to arrange the element optical systems in at least six rows.
- FIG. 8A shows a view in which the exit-side reflection type fly-eye optical system 209 whose element optical system is sized in accordance with the decrease in the aperture is observed through the aperture stop 208.
- FIG. 8B shows a diagram when the aperture of the aperture stop 208 is switched to a large aperture.
- FIG. 8B is an example in which the huge number of element optical systems described above are arranged.
- the distance between the entrance-side reflection fly-eye optical system and the exit-side reflection fly-eye optical system be sufficiently large for the respective outer diameters. This is because if the distance is small relative to the outer diameter, the light beam must enter the fly-eye optical system at an extremely oblique angle to separate the light beam going back and forth. Reflective films for EUV have extremely high reflectivity unless the incident light is vertical or almost horizontal to the reflective surface. Therefore, the incident angle near 45 ° must be avoided as much as possible.
- the number of element optical systems must be reduced as much as possible. This is because the focal length of each element optical system must be short so that the exposure range does not change even if each element optical system becomes small. As described above, since each element optical system of the incident-side reflection fly-eye optical system is conjugate to the mask surface, if the focal length of each element optical system becomes shorter, the incident-side reflection fly-eye optical system becomes The distance between the system and the exit-side reflection fly-eye optical system must be reduced.
- the projection exposure apparatus has a fly eye set and one replacement fly eye set.
- two or more replacement fly eye sets may be provided.
- a plurality of fly eye sets are held on a fly eye set stage rotatable along a horizontal plane, and the fly eye sets are held.
- One of the fly eye sets is set by rotating the set stage.
- the fly-eye set A is replaced with a replacement fly-eye set B.
- the reflective fly-eye optical systems 16 and 20 and the aperture stop 18 that do not include the focusing optical system 14 are The reflection type fly-eye optical systems 1 16 and 120 which do not include the condensing optical system 114 and the aperture stop 1 18 may be replaced.
- a reflection type fly-eye optical system for replacement is provided, and the reflection type fly-eye optical system of the illumination optical device can be appropriately replaced. Therefore, the projection exposure can be performed using an illumination optical device having a reflective fly-eye optical system having an optimal numerical aperture of the illumination light for the mask pattern. Even in this case, it is possible to maintain a high reflectance of the reflection film coated on the fly-eye optical system, and to provide a projection exposure apparatus having high resolution and sufficient exposure light intensity.
- the mask is illuminated by the EUV illumination optical device (illumination step), and the pattern image formed on the mask is projected onto the photosensitive substrate using the reflective projection optical system.
- a micro device semiconductor element, imaging element, liquid crystal display element, thin film magnetic head, etc.
- FIG. 1 This will be described with reference to the flowchart of FIG.
- step S301 of FIG. 5 a metal film is deposited on one lot of wafers.
- step S302 a photoresist is applied on the metal film on the wafer of the one lot.
- an appropriate fly-eye set is installed so as to provide an optimum numerical aperture of illumination light for each pattern on the mask, and in step S303, the mask is set using the projection exposure apparatus according to this embodiment.
- the pattern image above is sequentially passed through the reflective projection optical system to each shot area on that one lot wafer. It is projected and exposed.
- step S304 the photoresist on the one lot wafer is developed, and then in step S305, etching is performed on the one lot wafer using the resist pattern as a mask.
- a circuit pattern corresponding to the pattern on the mask is formed in each shot area on each wafer.
- steps S301 to S305 a metal is vapor-deposited on the wafer, a resist is applied on the metal film, and the respective steps of exposure, development, and etching are performed. It is needless to say that prior to the process, after a silicon oxide film is formed on the wafer, a resist is applied on the silicon oxide film, and each process such as exposure, development, and etching may be performed.
- a liquid crystal display element as a micro device can be obtained by forming a predetermined pattern (circuit pattern, electrode pattern, etc.) on a plate (glass substrate).
- a predetermined pattern circuit pattern, electrode pattern, etc.
- an appropriate fly-eye set is installed so that an optimal numerical aperture of illumination light is obtained for each mask pattern.
- a so-called photolithography step of transferring and exposing the pattern of the mask onto a photosensitive substrate (a glass substrate coated with a resist) is performed.
- a predetermined pattern including a large number of electrodes and the like is formed on the photosensitive substrate. Thereafter, the exposed substrate is subjected to a development process, an etching process, a resist stripping process, and other processes to form a predetermined pattern on the substrate, and the process proceeds to a next color filter forming process S402.
- a large number of sets of three dots corresponding to R (Red), G (Green), and B (Blue) are arranged in a matrix, or R,
- a color filter is formed by arranging a plurality of sets of three stripe filters of G and B in the horizontal scanning line direction.
- a cell assembling step S403 is performed.
- the liquid crystal panel is formed using the substrate having the predetermined pattern obtained in the pattern forming step S401, the color filter obtained in the color filter forming step S402, and the like. (Liquid crystal cell).
- a liquid crystal is interposed between the substrate having the predetermined pattern obtained in the pattern forming step S 401 and the color filter obtained in the color filter forming step S 402.
- a liquid crystal panel liquid crystal cell
- a module assembling step S404 components such as an electric circuit and a backlight for performing a display operation of the assembled liquid crystal panel (liquid crystal cell) are attached to complete a liquid crystal display element.
- components such as an electric circuit and a backlight for performing a display operation of the assembled liquid crystal panel (liquid crystal cell) are attached to complete a liquid crystal display element.
- the “effective diameter of the entrance optical surface of the elemental optical system of the reflective fly-eye optical system” described in this specification is the elementary optical element shown in FIGS. 3A and 3B of the above embodiment.
- the width of the system is called Wm or Wf
- the width in the direction perpendicular to Wm or Wf or the width in the oblique direction may be called the effective diameter.
- the reflection type fly-eye optical system for replacement is provided, and the reflection type fly-eye optical system of an illumination optical device can be replaced suitably. Therefore, it is possible to provide an illumination optical device having a reflective fly-eye optical system having an optimum numerical aperture of illumination light for a mask pattern.
- the illumination optical device of the present invention since the illumination optical device of the present invention is provided, a replacement reflective fly-eye optical system is provided, and the reflective fly-eye optical system of the illumination optical device is appropriately replaced. be able to. Accordingly, since a reflective fly-eye optical system having an optimum numerical aperture of illumination light for a mask pattern can be installed and exposed for projection, a projection exposure apparatus having high resolution and sufficient exposure light intensity can be provided. Offer Can be
- a projection exposure apparatus having the illumination optical device of the present invention is used, and the illumination optical device has an optimum numerical aperture of illumination light for an exposure pattern. Exposure of a fine exposure pattern can be favorably performed.
- the illumination optical device of the present invention includes a semiconductor device, an image sensor, a liquid crystal display device, a thin-film magnetic head, and the like. Suitable for use in the manufacture of devices.
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- Spectroscopy & Molecular Physics (AREA)
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- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
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Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005505263A JPWO2004090955A1 (ja) | 2003-04-04 | 2004-04-02 | 照明光学装置、投影露光装置及び露光方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003101038 | 2003-04-04 | ||
| JP2003-101038 | 2003-04-04 |
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| WO2004090955A1 true WO2004090955A1 (ja) | 2004-10-21 |
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| WO (1) | WO2004090955A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006165552A (ja) * | 2004-12-02 | 2006-06-22 | Asml Netherlands Bv | リソグラフィ装置およびデバイス製造方法 |
| JP2007335792A (ja) * | 2006-06-19 | 2007-12-27 | Matsushita Electric Ind Co Ltd | 薄膜太陽電池 |
| JP2012114198A (ja) * | 2010-11-24 | 2012-06-14 | Nikon Corp | 光学ユニット、光学系、露光装置、及びデバイスの製造方法 |
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2004
- 2004-04-02 JP JP2005505263A patent/JPWO2004090955A1/ja active Pending
- 2004-04-02 WO PCT/JP2004/004835 patent/WO2004090955A1/ja not_active Ceased
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| JPS6470058A (en) * | 1987-08-07 | 1989-03-15 | Ciba Geigy Ag | Container for medicine |
| JP2000162415A (ja) * | 1998-09-22 | 2000-06-16 | Nikon Corp | 反射鏡の製造方法又は反射型照明装置又は半導体露光装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006165552A (ja) * | 2004-12-02 | 2006-06-22 | Asml Netherlands Bv | リソグラフィ装置およびデバイス製造方法 |
| JP2007335792A (ja) * | 2006-06-19 | 2007-12-27 | Matsushita Electric Ind Co Ltd | 薄膜太陽電池 |
| JP2012114198A (ja) * | 2010-11-24 | 2012-06-14 | Nikon Corp | 光学ユニット、光学系、露光装置、及びデバイスの製造方法 |
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| JPWO2004090955A1 (ja) | 2006-07-06 |
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