JP2007058209A - Ｌｃｄバックライト式ディスプレイのための光源 - Google Patents

Ｌｃｄバックライト式ディスプレイのための光源 Download PDF

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Publication number
JP2007058209A
JP2007058209A JP2006209407A JP2006209407A JP2007058209A JP 2007058209 A JP2007058209 A JP 2007058209A JP 2006209407 A JP2006209407 A JP 2006209407A JP 2006209407 A JP2006209407 A JP 2006209407A JP 2007058209 A JP2007058209 A JP 2007058209A
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JP
Japan
Prior art keywords
light
excitation wavelength
conversion layer
layer
pipe
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.)
Pending
Application number
JP2006209407A
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English (en)
Japanese (ja)
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JP2007058209A5 (enExample
Inventor
Janet Bee Yin Chua
ジャネット・ビー・イン・チュア
Yue Hoong Lau
ユエ・ホーン・ラウ
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Avago Technologies General IP Singapore Pte Ltd
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 Avago Technologies General IP Singapore Pte Ltd filed Critical Avago Technologies General IP Singapore Pte Ltd
Publication of JP2007058209A publication Critical patent/JP2007058209A/ja
Publication of JP2007058209A5 publication Critical patent/JP2007058209A5/ja
Pending legal-status Critical Current

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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
    • G02B6/0066—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
    • G02B6/0033—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2006209407A 2005-08-01 2006-08-01 Ｌｃｄバックライト式ディスプレイのための光源 Pending JP2007058209A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/195,200 US7513669B2 (en) 2005-08-01 2005-08-01 Light source for LCD back-lit displays

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012194714A Division JP5616408B2 (ja) 2005-08-01 2012-09-05 Ｌｃｄバックライト式ディスプレイのための光源

Publications (2)

Publication Number Publication Date
JP2007058209A true JP2007058209A (ja) 2007-03-08
JP2007058209A5 JP2007058209A5 (enExample) 2012-01-19

Family

ID=36998370

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006209407A Pending JP2007058209A (ja) 2005-08-01 2006-08-01 Ｌｃｄバックライト式ディスプレイのための光源
JP2012194714A Expired - Lifetime JP5616408B2 (ja) 2005-08-01 2012-09-05 Ｌｃｄバックライト式ディスプレイのための光源

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012194714A Expired - Lifetime JP5616408B2 (ja) 2005-08-01 2012-09-05 Ｌｃｄバックライト式ディスプレイのための光源

Country Status (6)

Country Link
US (1) US7513669B2 (enExample)
JP (2) JP2007058209A (enExample)
KR (1) KR101401125B1 (enExample)
CN (1) CN1908762B (enExample)
GB (3) GB2446978B (enExample)
TW (1) TWI323817B (enExample)

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JP2016510909A (ja) * 2013-03-08 2016-04-11 ドルビー ラボラトリーズ ライセンシング コーポレイション 光変換を伴うデュアルモジュレーションディスプレイの技術
US9564078B2 (en) 2010-12-17 2017-02-07 Dolby Laboratories Licensing Corporation Quantum dots for display panels
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JP2017532591A (ja) * 2014-08-21 2017-11-02 ドルビー ラボラトリーズ ライセンシング コーポレイション 光変換を伴うデュアルモジュレーションの技術
US9911389B2 (en) 2009-02-24 2018-03-06 Dolby Laboratories Licensing Corporation Locally dimmed quantum dot display
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WO2022030538A1 (ja) * 2020-08-06 2022-02-10 マクセル株式会社 空間浮遊映像情報表示システムおよびそれに用いられる光源装置
JP7165792B1 (ja) 2021-07-28 2022-11-04 マクセル株式会社 空間浮遊映像情報表示システムおよびそれに用いられる光源装置

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