WO2006049274A1 - 露光装置および露光方法 - Google Patents
露光装置および露光方法 Download PDFInfo
- Publication number
- WO2006049274A1 WO2006049274A1 PCT/JP2005/020356 JP2005020356W WO2006049274A1 WO 2006049274 A1 WO2006049274 A1 WO 2006049274A1 JP 2005020356 W JP2005020356 W JP 2005020356W WO 2006049274 A1 WO2006049274 A1 WO 2006049274A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exposure
- light
- exposure apparatus
- pulsed light
- sensitive substrate
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70033—Production of exposure light, i.e. light sources by plasma extreme ultraviolet [EUV] sources
-
- 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
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70041—Production of exposure light, i.e. light sources by pulsed sources, e.g. multiplexing, pulse duration, interval control or intensity control
-
- 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
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
- G03F7/70525—Controlling normal operating mode, e.g. matching different apparatus, remote control or prediction of failure
-
- 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
- G03F7/70716—Stages
- G03F7/70725—Stages control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—X-ray radiation generated from plasma
Definitions
- the present invention relates to an exposure apparatus, and more particularly to an exposure apparatus and an exposure method that perform exposure with pulsed light by converting a target material into plasma to generate pulsed light.
- a light emission instruction (trigger) is given to the light source from the exposure apparatus side, and the light source emits exposure light accordingly. That is, the exposure apparatus side performs an exposure operation by triggering the light source so as to synchronize with the stage drive of the apparatus. Thereby, a uniform exposure amount can be obtained in the exposure field.
- EUV light sources intermittently supply a target material, turn it into plasma, and use X-rays (EUV light) radiated from the plasma beam.
- EUV light X-rays
- a light source for example, there is a droplet / laser plasma X-ray source that drops a nozzle tip force droplet and irradiates the droplet with laser light to form plasma.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2000-215998
- the time when EUV light is emitted depends on the timing at which the target material is supplied, and is independent of the timing inside the exposure apparatus. For this reason, EUV light does not emit at the timing desired by the exposure system, even if a trigger is applied to the light source on the exposure system side.
- This timing shift is a maximum of the reciprocal frequency of the light source. For example, if the repetition frequency is 1 kHz, the maximum delay is lms.
- An object of the present invention is to provide an exposure apparatus and an exposure method capable of obtaining good exposure dose uniformity even when pulse light generated by converting a single get material into plasma is used. Means for solving the problem
- An exposure apparatus includes a light emitting means for generating pulsed light by plasma forming a target material supplied intermittently, a reticle stage including a reticle irradiated with the pulsed light, and a pattern formed by the reticle.
- a control means for controlling the sensitive substrate stage so that an exposure start point or an exposure end point coincides with the light emission timing.
- the exposure apparatus comprises: a light emitting means for generating pulsed light by plasmaizing a target material supplied intermittently; a reticle stage including a reticle irradiated with the pulsed light; and a pattern formed by the reticle.
- a control means for controlling the light emission timing so that the light emission timing coincides with the exposure start point or the exposure end point.
- An exposure apparatus is the exposure apparatus according to claim 2, wherein the adjustment of the light emission timing is performed by changing a phase of the pulsed light.
- An exposure apparatus is the exposure apparatus according to the second aspect, wherein the adjustment of the light emission timing is performed by changing a light emission frequency of the pulsed light.
- the exposure apparatus according to claim 5 is characterized in that in the exposure apparatus according to claim 1 and claim 4, the timing of emitting the pulsed light is detected in advance by a detection means. .
- the exposure apparatus according to claim 6 is the exposure apparatus according to claim 1, wherein the timing of light emission of the pulsed light is supplied to the target material by the supply means. It is characterized in that it is obtained based on timing.
- An exposure apparatus is the exposure apparatus according to claim 6, wherein the target material is The supply timing is obtained by detecting the supply time of the target material.
- An exposure apparatus is characterized in that, in the exposure apparatus according to claim 6, the supply timing of the target material is obtained by a drive control signal of a supply means for supplying the target material.
- the exposure apparatus according to claim 9 is the exposure apparatus according to claim 1, wherein the sensitive substrate stage is driven and controlled at a constant control cycle. .
- the exposure apparatus according to claim 10 is the exposure apparatus according to claim 9, wherein the control unit starts exposure by synchronizing the control period with the period of the pulsed light. 11. The exposure apparatus according to claim 10, wherein the control means performs the synchronization by delaying a start time for starting the sensitive substrate stage.
- An exposure apparatus is the exposure apparatus according to the eleventh aspect, wherein the control means sets a delay time of the approach start time to a minimum.
- the exposure method according to claim 13 is an exposure method in which a pattern is exposed on a sensitive substrate using a light emitting means that generates a pulsed light by converting a target material supplied intermittently into plasma. Before starting the exposure to the light, the emission timing of the pulsed light is measured.
- the exposure method of claim 14 is characterized in that, in the exposure method of claim 13, the emission timing of the pulsed light is obtained based on the supply timing of the target material.
- An exposure method of claim 15 is the exposure method of claim 13, wherein the pulsed light emission timing is obtained by detecting the intensity of the pulsed light.
- the exposure apparatus according to claim 16 wherein the target material supplied intermittently is converted into plasma to generate pulsed light, a reticle stage including a reticle irradiated with the pulsed light, and patterned with the reticle.
- a sensitive substrate that is irradiated with pulsed light is placed. Before starting exposure on the sensitive substrate, the exposure start point or the exposure end point and the pulsed light based on the driving condition of the sensitive substrate stage and the light emission condition of the pulsed light. And a control means for controlling the sensitive substrate stage so that the light emission timing coincides.
- the exposure start point or the exposure end point and the light emission timing are determined based on the drive timing of the sensitive substrate stage and the light emission timing of the pulsed light. Since the sensitive substrate stage is controlled so that they match, even when pulse light generated by converting the target material into plasma is used as the light source for exposure, good exposure dose uniformity can be obtained. it can.
- the exposure start point or the exposure end point and the light emission timing are determined based on the driving timing of the sensitive substrate stage and the light emission timing of the pulsed light. Since the light emission timing is controlled so as to match, even when the light source generated by converting the target material into plasma is used as the light source for exposure, good exposure dose uniformity can be obtained.
- the exposure start point or the exposure end point and the pulse light are determined based on the driving condition of the sensitive substrate stage and the light emission condition of the pulsed light. Since the sensitive substrate stage is controlled so that the light emission timing coincides with the light source, good exposure uniformity can be obtained even when the light source generated by converting the target material into plasma is used as the light source for exposure. Obtainable.
- the emission timing of the pulsed light is measured before the start of exposure. Therefore, even when the light source generated by converting the target material into plasma is used as the light source for exposure, The light emission timing can be grasped, and the exposure amount uniformity can be controlled based on the light emission timing.
- FIG. 1 is an explanatory view showing a first embodiment of an exposure apparatus of the present invention.
- FIG. 2 is an explanatory diagram showing a time chart of wafer stage control of the control device of FIG. 1.
- FIG. 3 is a time chart of wafer stage control in the second embodiment of the exposure apparatus of the present invention.
- FIG. 4 is an explanatory view showing a third embodiment of the exposure apparatus of the present invention.
- FIG. 1 shows a first embodiment of the exposure apparatus of the present invention.
- a laser plasma X-ray source using a driplet (droplet) target as a light source for exposure is used.
- the exposure apparatus includes an EUV light generation unit 11 and an exposure unit 13.
- the EUV light generator 11 converts the target material into plasma and generates pulsed light with EUV light intensity.
- the EUV light generator 11 has a vacuum chamber 15. In the vacuum chamber 15, a collecting mirror 17 that reflects EUV light and an EUV light detector 19 that detects EUV light are arranged.
- a target material supply device 21 that supplies a target material is disposed above the vacuum chamber 15.
- the target material supply device 21 includes a nozzle 23 opened in the vacuum chamber 15 and a supply unit 25 that supplies the target material to the nozzle 23.
- a recovery mechanism 27 for recovering the target material is disposed below the vacuum chamber 15.
- the laser light 31 from the laser device 29 that generates laser light is supplied to the vacuum chamber 15.
- a laser beam optical system 33 for guiding the light into the inside is disposed. The laser beam 31 from the laser device 29 is reflected by the reflecting mirrors 35 and 37, collected by the lens 39, and guided into the vacuum chamber 15 through the laser introduction window 41 formed in the vacuum chamber 15. .
- the laser device 29 and the supply unit 25 of the target material supply device 21 are controlled by a laser / target material control device 43.
- the exposure unit 13 has a vacuum chamber 45.
- a reticle stage 47 and a wafer stage 49 are arranged.
- EUV light generated in the EUV light generation unit 11 is introduced from the EUV light introduction unit 51 into the illumination optical system 53 in the vacuum chamber 45, The light is guided to the lower surface of a reticle 55 disposed below the reticle stage 47 by the illumination optical system 53.
- the EUV light patterned and reflected by the reticle 55 is irradiated onto the wafer 59 which is a sensitive substrate placed on the upper surface of the wafer stage 49 via the projection optical system 57 for exposure.
- scanning exposure is performed by driving the reticle stage 47 and the wafer stage 49.
- reference numeral 61 denotes a control device.
- the control device 61 inputs signals from the EUV photodetector 19 and the laser 'target material control device 43. Also, drive control signals are input from the reticle stage 47 and the wafer stage 49. Then, the reticle stage 47, wafer stage 49, and laser / target material controller 43 are controlled.
- the supply unit 25 of the target material supply apparatus 21 intermittently ejects the doblet target 63 having a liquid xenon force, for example, from the tip of the nozzle 23.
- a laser beam 31 is emitted from the laser device 29 and collected on the target 63 via the lens 39, and the target material is plasma.
- the EUV light 67 emitted from the plasma 65 is collected by the condenser mirror 17 and guided to the illumination optical system 53 of the exposure unit 13.
- the EUV light 67 emitted from the illumination optical system 53 is incident on the reticle 55 of the reticle stage 47 and reflected.
- the reflected light of the reticle 55 is incident on the projection optical system 57, and the fine pattern on the reticle 55 is imaged on the wafer 59 coated with a resist.
- the supply unit 25 of the laser device 29 and the target material supply device 21 is used when the target 63 is positioned at a predetermined position (the focal point of the condensing mirror 17) by the laser target control device 43.
- the timing is controlled so that the laser beam 31 irradiates the target 63.
- it is controlled by adjusting the light emission timing of the directional laser beam 31 from the laser device 29 to the target 63. This adjustment can be performed, for example, by detecting the emission state of EUV light with a detector such as EUV photodetector 19 or the like.
- the pulse period of the laser light emitted from the laser device 29 and the supply period of the target material are adjusted so as to be the designed period. Keep it in order.
- the trajectory tracking control of wafer stage 49 is discrete, and the drive control cycle is Ds.
- the light emission of plasma 65 is also discrete, and the light emission period of its EUV light (both pulsed light) is De, and both are synchronized! / ,!
- the time Tse from the start of the wafer stage 49 to the start of exposure is known at the time when the trajectory of the wafer stage 49 is generated. Also, the drive control timing immediately before the start of the run is the time origin 0, and the time difference Tof to the pulse light emission point immediately after this force can be measured by some hardware measurement means and can also be known. .
- the plasma 65 is emitted before the start of exposure, and the delay time between the emission timing of the pulsed light and the drive control timing of the wafer stage 49 is detected.
- This time difference Tof is obtained by monitoring the pulsed light with the EUV photodetector 19.
- a photodiode is used for the EUV photodetector 19.
- a current is output from the photodiode.
- Tof can be known by examining the time difference between the signal from this photodiode and the control cycle of the drive control timing of the wafer stage 49 provided in the exposure apparatus.
- the light emission timing Tf (n) of the pulsed light is expressed by the following equation.
- Ts, m) m X Ds + Tse
- the emission timing of the pulsed light does not necessarily coincide with the timing at which the wafer stage 49 reaches the exposure start point.
- the start of the run-up of the wafer stage 49 is delayed as shown by the straight line b in FIG. 2 (the drive control is discrete, so the delay is every one sample Ds).
- n and m may become too large, and it may take time until exposure can be started.
- a means for shifting the phase for example, a method of changing the starting position (initial position) of the trajectory or adjusting the parameter (acceleration) for generating the trajectory can be used.
- the exposure start point and the light emission timing are determined based on the drive control timing of the wafer stage 49 and the light emission timing of the pulsed light. Since the timing of the movement start of Ueno and stage 49 is controlled so that they coincide (synchronize), even when pulsed light generated by converting the target material into plasma is used as the exposure light source, good exposure is achieved. Quantity uniformity can be obtained.
- the term “coincidence (synchronous)” here means that a time difference that allows no problem in the specifications of the device is allowed.
- the deviation between the exposure start time of the wafer stage 49 and the light emission time of the pulse light is reduced, and the number of pulses in the exposure field of the pulse light irradiated at the scan start portion in the exposure field is always constant. Therefore, it is essential to make the exposure amount in the exposure field uniform.
- the EUV light detector 19 is used to detect the EUV light emission timing.
- the light emission timing may be detected by other methods.
- the supply timing of the target 63 and the pulse timing of the pulsed laser light for plasma excitation emitted from the laser device 29 can be adjusted in advance.
- the laser light emission timing of the laser device 29 can be controlled as the EUV light emission timing.
- FIG. 3 shows a time chart of the second embodiment of the exposure apparatus of the present invention.
- the same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- the light emission timing is adjusted based on the drive control timing of the wafer stage 49 and the light emission timing of the pulsed light, so that the exposure start and the light emission timing coincide with each other. .
- the light emission timing adjustment force is performed by changing the phase of the pulsed light. That is, the control device 61 detects a deviation amount Tof between the drive control timing of the wafer stage 49 and the light emission timing of the pulsed light at time A in FIG. 3 (similar to the first embodiment). Based on this result, it is calculated how much the emission timing of the pulsed light is shifted to match the drive control timing of Ueno and stage 49 in the shortest time. Then, the calculation result is fed back to the laser target material control device 43. As a result, the ejection timing of the target 63 ejected from the nozzle 23 by the supply section 25 of the target material supply device 21 is changed, and the emission timing (phase) of the Norse light is shifted (in FIG. The timing until the next flash is adjusted). In this embodiment, the emission frequency (repetition frequency) of the pulsed light is not changed.
- the same effect as that of the first embodiment can be obtained.
- the drive control of the wafer stage 49 can be performed in a shorter time compared to the first embodiment.
- the timing and the emission timing of the pulsed light can be matched. Therefore, the waiting time can be reduced and the throughput of the exposure apparatus can be improved.
- the emission timing (phase) of the pulsed light is shifted has been described.
- the emission frequency (repetition frequency) of the pulsed light may be changed.
- the light emission frequency of the pulse light may be changed so that the drive control timing of the wafer stage 49 and the light emission timing of the pulse light coincide with each other. It is also possible to change the phase and frequency of the stage drive control timing.
- FIG. 4 shows a third embodiment of the exposure apparatus of the present invention.
- the same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- the emission timing of the pulsed light is monitored by monitoring the timing at which the target material is ejected from the nozzle 23.
- the light irradiator 71 is disposed on one side of the passing position of the target 63, and the light detector 73 is disposed opposite to the light irradiator 71.
- the light irradiator 71 has a light emitting diode 75 and a condenser lens 77.
- the light emitted from the light emitting diode 75 is designed to be focused at a position where the target 63 passes by the condenser lens 77.
- the light from the light emitting diode 75 is blocked or scattered by the target 63, so that the amount of light detected by the photodetector 73 decreases and the output signal of the photodetector 73 decreases. To do.
- the detection signal force of the photodetector 73 can also estimate the emission timing of the pulsed light.
- the laser 'target material control device 43 supplies the target material supply device 21 to the supply unit 25.
- the correlation between the output material supply signal and the target material dropping timing may be obtained, and the material supply signal force to the target material supply device 21 may be used to estimate the emission timing of the pulsed light.
- the force described with respect to the example in which the exposure start point and the light emission point of the pulsed light are synchronized may be synchronized with the light exposure end point and the light emission point of the pulsed light. good. Which constraint is important depends on the shape of the shot to be exposed, etc. If both cannot be synchronized, it is desirable to control so that only the important one is synchronized. For example, the priority may be determined depending on the presence or absence of a pattern near the edge of a shot or the presence or absence of a pattern that requires more illumination uniformity.
- a target material is intermittently supplied between the electrodes, and discharge is performed in accordance with the target material. It may be a discharge plasma X-ray source that generates EUV light.
- a method for supplying an intermittent target material there are a method in which a gas is intermittently ejected between the electrodes, or a liquid or fine particle target material is supplied between the electrodes.
- control timing and the light emission timing are synchronized with the stage of the sensitive substrate. Similarly, the control timing of the reticle stage and the light emission timing can be synchronized.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006542457A JP4623009B2 (ja) | 2004-11-08 | 2005-11-07 | 露光装置および露光方法 |
KR1020077004788A KR101097019B1 (ko) | 2004-11-08 | 2005-11-07 | 노광 장치 및 노광 방법 |
EP05800365.8A EP1811545B1 (en) | 2004-11-08 | 2005-11-07 | Exposure equipment and exposure method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-323247 | 2004-11-08 | ||
JP2004323247 | 2004-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006049274A1 true WO2006049274A1 (ja) | 2006-05-11 |
Family
ID=36319272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020356 WO2006049274A1 (ja) | 2004-11-08 | 2005-11-07 | 露光装置および露光方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7329884B2 (ja) |
EP (1) | EP1811545B1 (ja) |
JP (1) | JP4623009B2 (ja) |
KR (1) | KR101097019B1 (ja) |
CN (1) | CN100508120C (ja) |
TW (1) | TWI451200B (ja) |
WO (1) | WO2006049274A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070041A (ja) * | 2011-09-23 | 2013-04-18 | Asml Netherlands Bv | 放射源 |
WO2017130346A1 (ja) * | 2016-01-28 | 2017-08-03 | ギガフォトン株式会社 | 極端紫外光生成装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2004256A (en) * | 2009-05-13 | 2010-11-18 | Asml Netherlands Bv | Enhancing alignment in lithographic apparatus device manufacture. |
JP5623121B2 (ja) * | 2010-04-27 | 2014-11-12 | キヤノン株式会社 | 被検体情報取得装置 |
CN101893826B (zh) * | 2010-06-25 | 2012-01-04 | 袁波 | 电路板的感光式制版方法及其制版机 |
JP2012129345A (ja) * | 2010-12-15 | 2012-07-05 | Renesas Electronics Corp | 半導体装置の製造方法、露光方法および露光装置 |
JP2012145869A (ja) * | 2011-01-14 | 2012-08-02 | Hitachi High-Technologies Corp | 露光方法及びその装置 |
JP2012199512A (ja) * | 2011-03-10 | 2012-10-18 | Gigaphoton Inc | 極端紫外光生成装置及び極端紫外光生成方法 |
JP6604297B2 (ja) * | 2016-10-03 | 2019-11-13 | 株式会社デンソー | 撮影装置 |
WO2019190823A1 (en) | 2018-03-28 | 2019-10-03 | Vtv Therapeutics Llc | Pharmaceutically acceptable salts of [3-(4- {2-butyl-1-[4-(4-chlorophenoxy)-phenyl]-1h-imidazol-4-yl} -phenoxy)-propyl]-diethyl-amine |
WO2019190822A1 (en) | 2018-03-28 | 2019-10-03 | Vtv Therapeutics Llc | Crystalline forms of [3-(4- {2-butyl-1-[4-(4-chloro-phenoxy)-phenyl]-1h-imidazol-4-yl} -phenoxy)-propyl]-diethyl-amine |
JP7464591B2 (ja) | 2018-10-10 | 2024-04-09 | ブイティーブイ・セラピューティクス・エルエルシー | [3-(4-{2-ブチル-1-[4-(4-クロロ-フェノキシ)-フェニル]-1h-イミダゾール-4-イル}-フェノキシ)-プロピル]-ジエチル-アミンの代謝産物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000036456A (ja) * | 1999-06-23 | 2000-02-02 | Nikon Corp | 走査露光方法及びデバイス製造方法 |
JP2000091195A (ja) * | 1998-09-10 | 2000-03-31 | Hitachi Ltd | 露光方法及び露光装置 |
JP2003224053A (ja) * | 2002-01-29 | 2003-08-08 | Canon Inc | 露光装置及びその制御方法、これを用いたデバイスの製造方法 |
JP2003224052A (ja) * | 2002-01-29 | 2003-08-08 | Canon Inc | プラズマ発光光源装置、露光装置およびその制御方法、これを用いたデバイスの製造方法 |
JP2004006716A (ja) * | 2002-04-26 | 2004-01-08 | Canon Inc | 露光装置及びデバイス製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3296448B2 (ja) | 1993-03-15 | 2002-07-02 | 株式会社ニコン | 露光制御方法、走査露光方法、露光制御装置、及びデバイス製造方法 |
US5883701A (en) * | 1995-09-21 | 1999-03-16 | Canon Kabushiki Kaisha | Scanning projection exposure method and apparatus |
AU1260699A (en) * | 1997-11-28 | 1999-06-16 | Nikon Corporation | Illumination control method and illumination control device for pulse light source used in aligner |
JP2000215998A (ja) | 1999-01-26 | 2000-08-04 | Nikon Corp | X線発生装置及びx線装置 |
KR20030036254A (ko) * | 2001-06-13 | 2003-05-09 | 가부시키가이샤 니콘 | 주사노광방법 및 주사형 노광장치 그리고 디바이스 제조방법 |
JP2003068611A (ja) * | 2001-08-24 | 2003-03-07 | Canon Inc | 露光装置及び半導体デバイスの製造方法 |
JP4088485B2 (ja) * | 2002-07-04 | 2008-05-21 | オムロンレーザーフロント株式会社 | 光波発生装置及び光波発生方法 |
TWI331803B (en) * | 2002-08-19 | 2010-10-11 | Univ Columbia | A single-shot semiconductor processing system and method having various irradiation patterns |
SG129259A1 (en) * | 2002-10-03 | 2007-02-26 | Asml Netherlands Bv | Radiation source lithographic apparatus, and device manufacturing method |
EP1426826A3 (en) * | 2002-12-02 | 2006-12-20 | ASML Netherlands B.V. | Lithographic apparatus and device manufacturing method |
JP4120502B2 (ja) * | 2003-07-14 | 2008-07-16 | 株式会社ニコン | 集光光学系、光源ユニット、照明光学装置および露光装置 |
US7087914B2 (en) * | 2004-03-17 | 2006-08-08 | Cymer, Inc | High repetition rate laser produced plasma EUV light source |
EP1730764A4 (en) * | 2004-03-17 | 2010-08-18 | Cymer Inc | LPP EUV LIGHT SOURCE |
DE102004036441B4 (de) * | 2004-07-23 | 2007-07-12 | Xtreme Technologies Gmbh | Vorrichtung und Verfahren zum Dosieren von Targetmaterial für die Erzeugung kurzwelliger elektromagnetischer Strahlung |
JP2006128157A (ja) * | 2004-10-26 | 2006-05-18 | Komatsu Ltd | 極端紫外光源装置用ドライバレーザシステム |
-
2005
- 2005-11-02 US US11/264,089 patent/US7329884B2/en active Active
- 2005-11-04 TW TW094138711A patent/TWI451200B/zh active
- 2005-11-07 CN CNB2005800282365A patent/CN100508120C/zh active Active
- 2005-11-07 WO PCT/JP2005/020356 patent/WO2006049274A1/ja active Application Filing
- 2005-11-07 KR KR1020077004788A patent/KR101097019B1/ko active IP Right Grant
- 2005-11-07 JP JP2006542457A patent/JP4623009B2/ja active Active
- 2005-11-07 EP EP05800365.8A patent/EP1811545B1/en active Active
-
2008
- 2008-01-07 US US12/007,096 patent/US7580110B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000091195A (ja) * | 1998-09-10 | 2000-03-31 | Hitachi Ltd | 露光方法及び露光装置 |
JP2000036456A (ja) * | 1999-06-23 | 2000-02-02 | Nikon Corp | 走査露光方法及びデバイス製造方法 |
JP2003224053A (ja) * | 2002-01-29 | 2003-08-08 | Canon Inc | 露光装置及びその制御方法、これを用いたデバイスの製造方法 |
JP2003224052A (ja) * | 2002-01-29 | 2003-08-08 | Canon Inc | プラズマ発光光源装置、露光装置およびその制御方法、これを用いたデバイスの製造方法 |
JP2004006716A (ja) * | 2002-04-26 | 2004-01-08 | Canon Inc | 露光装置及びデバイス製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013070041A (ja) * | 2011-09-23 | 2013-04-18 | Asml Netherlands Bv | 放射源 |
WO2017130346A1 (ja) * | 2016-01-28 | 2017-08-03 | ギガフォトン株式会社 | 極端紫外光生成装置 |
JPWO2017130346A1 (ja) * | 2016-01-28 | 2018-11-15 | ギガフォトン株式会社 | 極端紫外光生成装置 |
US10303061B2 (en) | 2016-01-28 | 2019-05-28 | Gigaphoton Inc. | Extreme ultraviolet light generation device |
Also Published As
Publication number | Publication date |
---|---|
EP1811545B1 (en) | 2017-01-11 |
CN101015038A (zh) | 2007-08-08 |
KR20070083522A (ko) | 2007-08-24 |
JP4623009B2 (ja) | 2011-02-02 |
CN100508120C (zh) | 2009-07-01 |
TW200625018A (en) | 2006-07-16 |
JPWO2006049274A1 (ja) | 2008-05-29 |
US20080116396A1 (en) | 2008-05-22 |
US20060151718A1 (en) | 2006-07-13 |
KR101097019B1 (ko) | 2011-12-20 |
US7580110B2 (en) | 2009-08-25 |
EP1811545A1 (en) | 2007-07-25 |
TWI451200B (zh) | 2014-09-01 |
US7329884B2 (en) | 2008-02-12 |
EP1811545A4 (en) | 2010-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4623009B2 (ja) | 露光装置および露光方法 | |
KR101702413B1 (ko) | 최적 극 자외광 출력을 위해 타겟 물질을 정렬 및 동기화하기 위한 시스템, 방법 및 장치 | |
US9468082B2 (en) | Extreme ultraviolet light generation apparatus and control method for laser apparatus in extreme ultraviolet light generation system | |
US9241395B2 (en) | System and method for controlling droplet timing in an LPP EUV light source | |
US8809823B1 (en) | System and method for controlling droplet timing and steering in an LPP EUV light source | |
US20150083936A1 (en) | System and Method for Creating and Utilizing Dual Laser Curtains From a Single Laser in an LPP EUV Light Source | |
JP6763015B2 (ja) | 極端紫外光生成装置 | |
US11467498B2 (en) | Extreme ultraviolet control system | |
KR102632454B1 (ko) | Lpp euv 광 소스 내의 레이저 발화를 제어하는 시스템 및 방법 | |
US20150230325A1 (en) | Methods and apparatus for laser produced plasma euv light source | |
JPWO2016147910A1 (ja) | ターゲット撮像装置、極端紫外光生成装置及び極端紫外光生成システム | |
CN111566563A (zh) | 用于监测等离子体的系统 | |
JP6855570B2 (ja) | ターゲット供給装置、極端紫外光生成装置、及びターゲット供給方法 | |
US10866338B2 (en) | Droplet timing sensor | |
JPWO2016079810A1 (ja) | 極端紫外光生成装置及び極端紫外光の生成方法 | |
JP6866471B2 (ja) | Euv光生成装置 | |
WO2019239458A1 (ja) | ターゲット撮影装置及び極端紫外光生成装置 | |
WO2018134971A1 (ja) | レーザ装置及び極端紫外光生成システム | |
US10342109B2 (en) | Apparatus and method for generating extreme ultraviolet radiation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006542457 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580028236.5 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020077004788 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 994/KOLNP/2007 Country of ref document: IN |
|
REEP | Request for entry into the european phase |
Ref document number: 2005800365 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005800365 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2005800365 Country of ref document: EP |