ATE265053T1 - Vorrichtung zur breitbandigen diffraktiven streuung und assoziierte verfahren - Google Patents

Vorrichtung zur breitbandigen diffraktiven streuung und assoziierte verfahren

Info

Publication number
ATE265053T1
ATE265053T1 AT99922784T AT99922784T ATE265053T1 AT E265053 T1 ATE265053 T1 AT E265053T1 AT 99922784 T AT99922784 T AT 99922784T AT 99922784 T AT99922784 T AT 99922784T AT E265053 T1 ATE265053 T1 AT E265053T1
Authority
AT
Austria
Prior art keywords
design wavelength
diffuser
approximately
phase shift
area
Prior art date
Application number
AT99922784T
Other languages
English (en)
Inventor
Alan D Kathman
Adam S Fedor
Eric G Johnson
James E Morris Jr
Original Assignee
Digital Optics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Optics Corp filed Critical Digital Optics Corp
Application granted granted Critical
Publication of ATE265053T1 publication Critical patent/ATE265053T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0236—Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • G03H2001/085—Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • G03H2001/303—Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lasers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
AT99922784T 1998-05-05 1999-05-04 Vorrichtung zur breitbandigen diffraktiven streuung und assoziierte verfahren ATE265053T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/071,762 US6118559A (en) 1996-12-20 1998-05-05 Broadband diffractive diffuser and associated methods
PCT/US1999/009704 WO1999057583A1 (en) 1998-05-05 1999-05-04 Broadband diffractive diffuser and associated methods

Publications (1)

Publication Number Publication Date
ATE265053T1 true ATE265053T1 (de) 2004-05-15

Family

ID=22103418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99922784T ATE265053T1 (de) 1998-05-05 1999-05-04 Vorrichtung zur breitbandigen diffraktiven streuung und assoziierte verfahren

Country Status (8)

Country Link
US (1) US6118559A (de)
EP (1) EP1076835B1 (de)
JP (1) JP2003517619A (de)
AT (1) ATE265053T1 (de)
AU (1) AU3970299A (de)
CA (1) CA2330862C (de)
DE (1) DE69916598T2 (de)
WO (1) WO1999057583A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506090B1 (de) * 2000-05-30 2016-12-07 Dai Nippon Printing Co., Ltd. Computererzeugtes Hologramm, Reflektor mit einem computererzeugten Hologramm und reflektierende Flüssigkristallanzeige
US6927887B2 (en) * 2001-10-16 2005-08-09 Euv Llc Holographic illuminator for synchrotron-based projection lithography systems
US20070206287A1 (en) * 2004-06-16 2007-09-06 Nikon Corporation Diffusion Element And Lighting Device
DE102004035489A1 (de) * 2004-07-19 2006-02-16 Jenoptik Laser, Optik, Systeme Gmbh Optisches System zur Umwandlung einer primären Intensitätsverteilung in eine vorgegebene, raumwinkelabhängige Intensitätsverteilung
CN100452295C (zh) * 2004-09-22 2009-01-14 尼康股份有限公司 照明装置、曝光装置及微元件的制造方法
US7813054B2 (en) * 2007-12-14 2010-10-12 Rpc Photonics, Inc. Optical elements with saddle shaped structures for diffusing or shaping light
US12298530B2 (en) 2018-06-28 2025-05-13 Viavi Solutions Inc. Diffractive optical device providing structured light
EP4118467A1 (de) * 2020-03-11 2023-01-18 Nil Technology ApS Diffraktive optische elemente

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900344A1 (de) * 1969-01-04 1970-08-20 Philips Patentverwaltung Synthetisches Phasenhologramm
JPS5589806A (en) * 1978-12-27 1980-07-07 Canon Inc Optical making method of diffusion plate
US4547037A (en) * 1980-10-16 1985-10-15 Regents Of The University Of Minnesota Holographic method for producing desired wavefront transformations
US5161058A (en) * 1988-05-31 1992-11-03 Canon Kabushiki Kaisha Focusing screen
US5089835A (en) * 1989-02-28 1992-02-18 Canon Kabushiki Kaisha Phase-type diffusing plate
US5189454A (en) * 1989-02-28 1993-02-23 Canon Kabushiki Kaisha Phase-type focusing screen and process for manufacturing the same
US5075800A (en) * 1989-12-04 1991-12-24 Yeda Research And Development Co. Ltd. Method of optimizing holographic optical elements
JPH03289692A (ja) * 1990-04-06 1991-12-19 Matsushita Electric Ind Co Ltd 空間光変調素子及びこれを用いたホログラム画像情報記録装置
JP2525962B2 (ja) * 1991-03-20 1996-08-21 富士通株式会社 ホログラフィック光学素子の最適化方法及びホログラムを用いた装置
US5202775A (en) * 1991-11-04 1993-04-13 University Of North Carolina Radically symmetric hologram and method of fabricating the same
GB2269055B (en) * 1992-07-09 1996-06-05 Flat Antenna Co Ltd Phase correcting zone plate
US5383000A (en) * 1992-11-24 1995-01-17 General Signal Corporation Partial coherence varier for microlithographic system
JPH08512003A (ja) * 1993-07-27 1996-12-17 フィジィカル オプティクス コーポレーション 光源の解体成形装置
US5610733A (en) * 1994-02-28 1997-03-11 Digital Optics Corporation Beam-homogenizer
US5589982A (en) * 1994-06-03 1996-12-31 Rochester Photonics Corporation Polychromatic diffractive lens
US5559724A (en) * 1994-09-27 1996-09-24 Lucent Technologies Inc. Methods and systems for designing beam array generators
US5631721A (en) * 1995-05-24 1997-05-20 Svg Lithography Systems, Inc. Hybrid illumination system for use in photolithography
US5630661A (en) * 1996-02-06 1997-05-20 Fox; Donald P. Metal arc flashlight
US5796499A (en) * 1997-02-28 1998-08-18 Polaroid Corporation Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems

Also Published As

Publication number Publication date
US6118559A (en) 2000-09-12
DE69916598D1 (de) 2004-05-27
JP2003517619A (ja) 2003-05-27
EP1076835B1 (de) 2004-04-21
EP1076835A4 (de) 2002-06-12
CA2330862A1 (en) 1999-11-11
EP1076835A1 (de) 2001-02-21
WO1999057583A1 (en) 1999-11-11
CA2330862C (en) 2004-01-27
DE69916598T2 (de) 2004-09-23
AU3970299A (en) 1999-11-23

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