JP5754656B2 - 光学デバイス及び露光装置、並びにデバイス製造方法 - Google Patents
光学デバイス及び露光装置、並びにデバイス製造方法 Download PDFInfo
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- JP5754656B2 JP5754656B2 JP2013111419A JP2013111419A JP5754656B2 JP 5754656 B2 JP5754656 B2 JP 5754656B2 JP 2013111419 A JP2013111419 A JP 2013111419A JP 2013111419 A JP2013111419 A JP 2013111419A JP 5754656 B2 JP5754656 B2 JP 5754656B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/0051—For defining the movement, i.e. structures that guide or limit the movement of an element
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
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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
- G03F7/70216—Mask projection systems
- G03F7/70233—Optical aspects of catoptric systems, i.e. comprising only reflective elements, e.g. extreme ultraviolet [EUV] projection systems
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/70283—Mask effects on the imaging process
- G03F7/70291—Addressable masks, e.g. spatial light modulators [SLMs], digital micro-mirror devices [DMDs] or liquid crystal display [LCD] patterning devices
-
- 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
- G03F7/70808—Construction details, e.g. housing, load-lock, seals or windows for passing light in or out of apparatus
- G03F7/70825—Mounting of individual elements, e.g. mounts, holders or supports
-
- 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
- G03F7/70808—Construction details, e.g. housing, load-lock, seals or windows for passing light in or out of apparatus
- G03F7/70833—Mounting of optical systems, e.g. mounting of illumination system, projection system or stage systems on base-plate or ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/04—Optical MEMS
- B81B2201/042—Micromirrors, not used as optical switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/05—Type of movement
- B81B2203/053—Translation according to an axis perpendicular to the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/05—Type of movement
- B81B2203/058—Rotation out of a plane parallel to the substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
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- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Micromachines (AREA)
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- Facsimile Scanning Arrangements (AREA)
Description
Claims (13)
- 光学素子と、
該光学素子を駆動するマイクロアクチュエータと、を備える光学デバイスであって、
前記マイクロアクチュエータは、
一対の弾性部と、該弾性部間を連結する連結部と、前記連結部と前記光学素子との間を接続する接続部とを有する支持部材と、
前記一対の弾性部それぞれに対応して設けられた駆動機構と、
前記駆動機構を駆動制御する制御装置と、を備え、
前記制御装置は、所定の基準面から第1の所定距離だけ離れて位置する第1状態と、前記基準面から前記第1の所定距離とは異なる第2の所定距離だけ離れて位置する第2状態と、前記基準面に対して傾斜した第3状態と、の間で前記光学素子を変化させる光学デバイス。 - 請求項1に記載の光学デバイスにおいて、
前記支持部材は、前記光学素子を一点で支持する光学デバイス。 - 光学素子と、
該光学素子を駆動するマイクロアクチュエータと、を備える光学デバイスであって、
前記マイクロアクチュエータは、前記光学素子を一点で支持し、その一部が所定面に直交する方向、及び前記所定面に対するねじれ方向の弾性力を有する支持部材と、
前記支持部材を挟んで設けられ、前記光学素子に対して、前記所定面に直交する方向の力をそれぞれ作用させることが可能な一対の駆動機構と、
前記一対の駆動機構を駆動制御する制御装置と、を備え、
前記制御装置は、所定の基準面から第1の所定距離だけ離れて位置する第1状態と、前記基準面から前記第1の所定距離とは異なる第2の所定距離だけ離れて位置する第2状態と、前記基準面に対して傾斜した第3状態と、の間で前記光学素子を変化させる光学デバイス。 - 請求項1乃至3の何れか一項に記載の光学デバイスにおいて、
前記光学素子及び前記マイクロアクチュエータを複数備える光学デバイス。 - 請求項4に記載の光学デバイスにおいて、
前記複数の光学素子はアレイ状に配置されている光学デバイス。 - 請求項1乃至5の何れか一項に記載の光学デバイスにおいて、
前記光学素子は、反射面を有するミラー素子である光学デバイス。 - 請求項6に記載の光学デバイスにおいて、
前記第1状態は、前記反射面が前記基準面に平行で該基準面から第1の所定距離だけ離れた第1面上に位置する状態であり、前記第2状態は、前記基準面に平行で該基準面から前記第1の所定距離とは異なる第2の所定距離だけ離れた第2面上に位置する状態である光学デバイス。 - 照明光を用いて、物体を露光する露光装置であって、
前記照明光の光路上に配置される請求項5に記載の光学デバイスを備え、
該光学デバイスを介した前記照明光を用いて前記物体を露光する露光装置。 - 請求項8に記載の露光装置において、
前記光学デバイスは、前記照明光の照射により所定のパターンを生成する露光装置。 - 物体を露光する露光装置であって、
照明光の照射により所定のパターンを生成する請求項5に記載の光学デバイスを備え、
前記第1状態の光学素子を介した前記照明光の位相と、前記第2状態の光学素子を介した前記照明光の位相とは、相互に半波長分ずれている露光装置。 - 請求項9又は10に記載の露光装置において、
前記光学デバイスを介した前記照明光で前記所定のパターンを前記物体に露光する、露光装置。 - 請求項8乃至11の何れか一項に記載の露光装置において、
前記物体を保持して移動する移動体を更に備え、
前記制御装置は、前記各駆動機構を前記移動体の所定方向への移動に同期して制御する露光装置。 - リソグラフィ工程を含むデバイス製造方法であって、
前記リソグラフィ工程では、請求項8乃至12の何れか一項に記載の露光装置を用いて露光を行うデバイス製造方法。
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US (2) | US7952780B2 (ja) |
EP (1) | EP2045645A1 (ja) |
JP (2) | JP5282883B2 (ja) |
KR (2) | KR20090039664A (ja) |
WO (1) | WO2008004664A1 (ja) |
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2007
- 2007-07-06 EP EP07828158A patent/EP2045645A1/en not_active Withdrawn
- 2007-07-06 KR KR1020087020651A patent/KR20090039664A/ko not_active Application Discontinuation
- 2007-07-06 WO PCT/JP2007/063578 patent/WO2008004664A1/ja active Application Filing
- 2007-07-06 JP JP2008523755A patent/JP5282883B2/ja active Active
- 2007-07-06 KR KR1020137013112A patent/KR20130079603A/ko not_active Application Discontinuation
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2009
- 2009-01-05 US US12/348,530 patent/US7952780B2/en active Active
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2011
- 2011-04-12 US US13/085,001 patent/US8570632B2/en active Active
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