PL2859402T3 - Podświetlenie kierunkowe z warstwą modulacji - Google Patents

Podświetlenie kierunkowe z warstwą modulacji

Info

Publication number
PL2859402T3
PL2859402T3 PL12877856T PL12877856T PL2859402T3 PL 2859402 T3 PL2859402 T3 PL 2859402T3 PL 12877856 T PL12877856 T PL 12877856T PL 12877856 T PL12877856 T PL 12877856T PL 2859402 T3 PL2859402 T3 PL 2859402T3
Authority
PL
Poland
Prior art keywords
modulation layer
directional backlight
backlight
directional
modulation
Prior art date
Application number
PL12877856T
Other languages
English (en)
Inventor
David A. Fattal
James A. Brug
Charles M. Santori
Marco Florentino
Zhen PENG
Original Assignee
Leia Inc.
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 Leia Inc. filed Critical Leia Inc.
Publication of PL2859402T3 publication Critical patent/PL2859402T3/pl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/33—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving directional light or back-light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/32—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using arrays of controllable light sources; using moving apertures or moving light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PL12877856T 2012-06-01 2012-06-01 Podświetlenie kierunkowe z warstwą modulacji PL2859402T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2012/040607 WO2013180737A1 (en) 2012-06-01 2012-06-01 Directional backlight with a modulation layer
EP12877856.0A EP2859402B1 (en) 2012-06-01 2012-06-01 Directional backlight with a modulation layer

Publications (1)

Publication Number Publication Date
PL2859402T3 true PL2859402T3 (pl) 2018-08-31

Family

ID=49673782

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12877856T PL2859402T3 (pl) 2012-06-01 2012-06-01 Podświetlenie kierunkowe z warstwą modulacji

Country Status (8)

Country Link
EP (2) EP3301504A1 (pl)
JP (1) JP5964500B2 (pl)
KR (1) KR101788777B1 (pl)
CN (1) CN104335100B (pl)
ES (1) ES2658587T3 (pl)
PL (1) PL2859402T3 (pl)
PT (1) PT2859402T (pl)
WO (1) WO2013180737A1 (pl)

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WO2015016844A1 (en) 2013-07-30 2015-02-05 Leia Inc. Multibeam diffraction grating-based backlighting
CN104159100A (zh) 2014-07-23 2014-11-19 京东方科技集团股份有限公司 立体显示装置和立体显示方法
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
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WO2016122679A1 (en) * 2015-01-28 2016-08-04 Leia Inc. Three-dimensional (3d) electronic display
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JP6776359B2 (ja) * 2016-01-30 2020-10-28 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 収束ビューを有するマルチビーム要素型バックライティング
CN105700226A (zh) * 2016-04-25 2016-06-22 京东方科技集团股份有限公司 视角控制机构、导光板、背光模组、阵列基板及显示面板
JP6645371B2 (ja) * 2016-07-15 2020-02-14 オムロン株式会社 光デバイス及び立体表示方法
KR102553840B1 (ko) * 2016-08-31 2023-07-10 삼성전자주식회사 단일 백 라이트 유닛을 포함하는 무안경 3차원 디스플레이 장치
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Also Published As

Publication number Publication date
EP2859402B1 (en) 2017-11-22
KR101788777B1 (ko) 2017-10-20
EP2859402A4 (en) 2016-04-13
ES2658587T3 (es) 2018-03-12
PT2859402T (pt) 2018-02-08
EP2859402A1 (en) 2015-04-15
EP3301504A1 (en) 2018-04-04
CN104335100B (zh) 2017-06-13
JP5964500B2 (ja) 2016-08-03
HK1205793A1 (en) 2015-12-24
CN104335100A (zh) 2015-02-04
KR20150021017A (ko) 2015-02-27
WO2013180737A1 (en) 2013-12-05
JP2015530604A (ja) 2015-10-15

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