JP5964500B2 - 変調層を有する指向性バックライト - Google Patents

変調層を有する指向性バックライト Download PDF

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Publication number
JP5964500B2
JP5964500B2 JP2015514974A JP2015514974A JP5964500B2 JP 5964500 B2 JP5964500 B2 JP 5964500B2 JP 2015514974 A JP2015514974 A JP 2015514974A JP 2015514974 A JP2015514974 A JP 2015514974A JP 5964500 B2 JP5964500 B2 JP 5964500B2
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JP
Japan
Prior art keywords
directional
diffraction grating
backplane
backlight
pixels
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.)
Active
Application number
JP2015514974A
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English (en)
Japanese (ja)
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JP2015530604A (ja
JP2015530604A5 (enExample
Inventor
デイビッド、エイ．ファタル
ジェームズ、エイ．ブルグ
チャールズ、エム．サントリ
マルコ、フィオレンティーノ
ペン、ゼン
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Leia Inc
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Leia Inc
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Publication date
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Publication of JP2015530604A5 publication Critical patent/JP2015530604A5/ja
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Publication of JP5964500B2 publication Critical patent/JP5964500B2/ja
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Anticipated expiration legal-status Critical

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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)
JP2015514974A 2012-06-01 2012-06-01 変調層を有する指向性バックライト Active JP5964500B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2015530604A JP2015530604A (ja) 2015-10-15
JP2015530604A5 JP2015530604A5 (enExample) 2016-01-07
JP5964500B2 true JP5964500B2 (ja) 2016-08-03

Family

ID=49673782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015514974A Active JP5964500B2 (ja) 2012-06-01 2012-06-01 変調層を有する指向性バックライト

Country Status (8)

Country Link
EP (2) EP2859402B1 (enExample)
JP (1) JP5964500B2 (enExample)
KR (1) KR101788777B1 (enExample)
CN (1) CN104335100B (enExample)
ES (1) ES2658587T3 (enExample)
PL (1) PL2859402T3 (enExample)
PT (1) PT2859402T (enExample)
WO (1) WO2013180737A1 (enExample)

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US9298168B2 (en) 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
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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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CN107209393B (zh) * 2015-01-28 2022-02-08 镭亚股份有限公司 三维（3d）电子显示器
CN107430240B (zh) * 2015-03-16 2020-09-18 镭亚股份有限公司 采用角度选择性反射层的基于单向光栅的背光
US10798371B2 (en) * 2015-09-05 2020-10-06 Leia Inc. Multiview display with head tracking
JP6779984B2 (ja) * 2015-09-05 2020-11-04 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 集光型バックライトおよびそれを使用するニアアイディスプレイシステム
KR102491853B1 (ko) * 2015-12-09 2023-01-26 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치
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CN106959510A (zh) * 2016-01-08 2017-07-18 京东方科技集团股份有限公司 一种显示装置和虚拟现实眼镜
KR102560708B1 (ko) * 2016-01-15 2023-07-27 삼성전자주식회사 지향성 백라이트 유닛을 구비하는 디스플레이 장치 및 그 조립 방법
EP3403129B1 (en) * 2016-01-16 2023-09-13 LEIA Inc. Multibeam diffraction grating-based head-up display
KR102526751B1 (ko) 2016-01-25 2023-04-27 삼성전자주식회사 지향성 백라이트 유닛, 3차원 영상 디스플레이 장치, 및 3차원 영상 디스플레이 방법
WO2017132579A1 (en) * 2016-01-30 2017-08-03 Leia Inc. Multibeam element-based backlighting having converging views
KR102353695B1 (ko) * 2016-01-30 2022-01-20 레이아 인코포레이티드 프라이버시 디스플레이 및 듀얼-모드 프라이버시 디스플레이 시스템
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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CN106443867A (zh) * 2016-11-09 2017-02-22 苏州苏大维格光电科技股份有限公司 一种波导器件及三维显示装置
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Also Published As

Publication number Publication date
HK1205793A1 (en) 2015-12-24
WO2013180737A1 (en) 2013-12-05
CN104335100B (zh) 2017-06-13
CN104335100A (zh) 2015-02-04
ES2658587T3 (es) 2018-03-12
EP2859402B1 (en) 2017-11-22
EP2859402A4 (en) 2016-04-13
KR20150021017A (ko) 2015-02-27
PL2859402T3 (pl) 2018-08-31
JP2015530604A (ja) 2015-10-15
EP3301504A1 (en) 2018-04-04
EP2859402A1 (en) 2015-04-15
KR101788777B1 (ko) 2017-10-20
PT2859402T (pt) 2018-02-08

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