DE102012105487A1 - Lichtmodulator mit einem schaltbaren Volumengitter - Google Patents

Lichtmodulator mit einem schaltbaren Volumengitter Download PDF

Info

Publication number
DE102012105487A1
DE102012105487A1 DE102012105487.8A DE102012105487A DE102012105487A1 DE 102012105487 A1 DE102012105487 A1 DE 102012105487A1 DE 102012105487 A DE102012105487 A DE 102012105487A DE 102012105487 A1 DE102012105487 A1 DE 102012105487A1
Authority
DE
Germany
Prior art keywords
light
light modulator
layers
lattice
pmg
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102012105487.8A
Other languages
German (de)
English (en)
Inventor
Norbert Leister
Gerald Fütterer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SeeReal Technologies SA
Original Assignee
SeeReal Technologies SA
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 SeeReal Technologies SA filed Critical SeeReal Technologies SA
Priority to DE102012105487.8A priority Critical patent/DE102012105487A1/de
Priority to US13/921,608 priority patent/US20130342887A1/en
Priority to JP2013131017A priority patent/JP2014006529A/ja
Publication of DE102012105487A1 publication Critical patent/DE102012105487A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13342—Holographic polymer dispersed liquid crystals
    • 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
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0248—Volume holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • 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
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0224—Active addressable light modulator, i.e. Spatial Light Modulator [SLM]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/10—Shape or geometry
    • G03H2225/13—3D SLM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE102012105487.8A 2012-06-22 2012-06-22 Lichtmodulator mit einem schaltbaren Volumengitter Withdrawn DE102012105487A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102012105487.8A DE102012105487A1 (de) 2012-06-22 2012-06-22 Lichtmodulator mit einem schaltbaren Volumengitter
US13/921,608 US20130342887A1 (en) 2012-06-22 2013-06-19 Light modulator having a switchable volume grating
JP2013131017A JP2014006529A (ja) 2012-06-22 2013-06-21 スイッチング可能な体積回折格子を有する光変調器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012105487.8A DE102012105487A1 (de) 2012-06-22 2012-06-22 Lichtmodulator mit einem schaltbaren Volumengitter

Publications (1)

Publication Number Publication Date
DE102012105487A1 true DE102012105487A1 (de) 2014-01-23

Family

ID=49774226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012105487.8A Withdrawn DE102012105487A1 (de) 2012-06-22 2012-06-22 Lichtmodulator mit einem schaltbaren Volumengitter

Country Status (3)

Country Link
US (1) US20130342887A1 (enExample)
JP (1) JP2014006529A (enExample)
DE (1) DE102012105487A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021210379A1 (de) 2021-09-20 2023-03-23 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Herstellen eines holographischen optischen Elements, Steuergerät und Belichtungsvorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160116656A1 (en) * 2014-10-23 2016-04-28 University Of Central Florida Large bandwidth volume holographic phase converter apparatus, methods, and applications
KR102176592B1 (ko) * 2014-05-16 2020-11-09 삼성전자주식회사 나노안테나 전극을 포함하는 공간 광변조기, 및 상기 공간 광변조기를 포함하는 디스플레이 장치
WO2020213723A1 (ja) * 2019-04-19 2020-10-22 国立大学法人大阪大学 液晶素子
US11442332B1 (en) * 2020-10-26 2022-09-13 Amazon Technologies, Inc. Tunable liquid crystal lens with electrically tunable axis of astigmatism
US11733547B1 (en) * 2022-09-27 2023-08-22 Pixieray Oy Modulating impedance to segments of ground plane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729640A (en) * 1984-10-03 1988-03-08 Canon Kabushiki Kaisha Liquid crystal light modulation device
JPS6186724A (ja) * 1984-10-04 1986-05-02 Canon Inc グレ−テイング型光制御素子
JP3071916B2 (ja) * 1991-12-24 2000-07-31 日本電信電話株式会社 光スイッチとその製造方法
JP3113434B2 (ja) * 1993-02-22 2000-11-27 日本電信電話株式会社 光学素子
ATE344936T1 (de) * 1998-06-05 2006-11-15 Seiko Epson Corp Lichtquelle und anzeigevorrichtung
JP2002107690A (ja) * 2000-09-28 2002-04-10 Dainippon Ink & Chem Inc 光学素子及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021210379A1 (de) 2021-09-20 2023-03-23 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Herstellen eines holographischen optischen Elements, Steuergerät und Belichtungsvorrichtung

Also Published As

Publication number Publication date
US20130342887A1 (en) 2013-12-26
JP2014006529A (ja) 2014-01-16

Similar Documents

Publication Publication Date Title
DE102009044910B4 (de) Räumliche Lichtmodulationseinrichtung zum Modulieren eines Wellenfeldes mit komplexer Information
DE60025569T2 (de) Laserdrucker mit raumlichtmodulator
DE3786377T2 (de) Optische Dünnschicht-Bauteile.
DE69937776T2 (de) Vorrichtung zum Regeln von der optischen Transmission mittels perforierten metallischen Filmen mit Lochdurchmesser im Subwellenlängenbereich
DE112015005754B4 (de) Halbleiterlasergerät mit integriertem Lichtmodulator
DE69330735T2 (de) Optisch adressierter räumlicher Lichtmodulator
DE112015000351B4 (de) Anzeigevorrichtung für eine holografische Rekonstruktion, Lichtmodulationseinrichtung für eine Anzeigevorrichtung und Verfahren zum Erzeugen einer holografischen Rekonstruktion
DE69834447T2 (de) Holographische hergestellte reflektive Anzeigevorrichtung, Verfahren zu deren Herstellung, Flüssigkristall-Anzeigevorrichtung und Projektions-System
DE60010053T2 (de) Elektrisch verstellbares beugungsgitter
DE69632290T2 (de) Elektrooptische vorrichtung
EP2446326A2 (de) Lichtmodulationsvorrichtung für ein display zur darstellung zwei- und/oder dreidimensionaler bildinhalte mit variablen beugungselementen basierend auf linearen, parallelen elektroden
DE102012105487A1 (de) Lichtmodulator mit einem schaltbaren Volumengitter
DE60208008T2 (de) Vorrichtung zur steuerung eines lichtstrahls
EP2537060B1 (de) Abbildungssystem
DE69637249T2 (de) Holographisches Farbfilter und sein Herstellungsverfahren
DE3605516A1 (de) Optisches funktionselement sowie optische funktionsvorrichtung
DE112019002470T5 (de) Reflektive dynamische Metaoberfläche
DE102007021774B4 (de) Lichtmodulator zur Darstellung komplexwertiger Informationen
EP0906586B1 (de) Phasenmodulierende mikrostrukturen für höchstintegrierte flächenlichtmodulatoren
DE102007063382B4 (de) Steuerbarer Lichtmodulator
DE3787726T2 (de) Nipi brechungsindex-modulationsvorrichtung und -verfahren.
DE102006036831A1 (de) Verschlossene, binäre Transmissionsgitter
EP3538813B1 (de) Wellenleiter, verfahren zur auskopplung von licht aus einem wellenleiter und display
DE102007011560A1 (de) Vorrichtung zur Minimierung der verbeugungsbedingten Dispersion in Lichtmodulatoren
WO2020035206A1 (de) Lichtmodulationsvorrichtung

Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150101