TW200644023A - Lighting apparatus, display apparatus, and fluorescent substance film - Google Patents

Lighting apparatus, display apparatus, and fluorescent substance film

Info

Publication number
TW200644023A
TW200644023A TW095110375A TW95110375A TW200644023A TW 200644023 A TW200644023 A TW 200644023A TW 095110375 A TW095110375 A TW 095110375A TW 95110375 A TW95110375 A TW 95110375A TW 200644023 A TW200644023 A TW 200644023A
Authority
TW
Taiwan
Prior art keywords
phosphor
guide plate
light guide
particle
bead
Prior art date
Application number
TW095110375A
Other languages
English (en)
Inventor
Norihiro Dejima
Makoto Kurihara
Tomoki Fukuda
Original Assignee
Seiko Instr 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 Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of TW200644023A publication Critical patent/TW200644023A/zh

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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • G02B6/0028—Light guide, e.g. taper

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Luminescent Compositions (AREA)
TW095110375A 2005-04-12 2006-03-24 Lighting apparatus, display apparatus, and fluorescent substance film TW200644023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005114516A JP2006291064A (ja) 2005-04-12 2005-04-12 蛍光体フィルム、照明装置、及び、これを有する表示装置

Publications (1)

Publication Number Publication Date
TW200644023A true TW200644023A (en) 2006-12-16

Family

ID=37411979

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095110375A TW200644023A (en) 2005-04-12 2006-03-24 Lighting apparatus, display apparatus, and fluorescent substance film

Country Status (5)

Country Link
US (1) US7695150B2 (zh)
JP (1) JP2006291064A (zh)
KR (1) KR20060108244A (zh)
CN (1) CN1873306B (zh)
TW (1) TW200644023A (zh)

Cited By (2)

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US8454184B2 (en) 2006-12-28 2013-06-04 Seoul Semiconductor Co., Ltd. Back lighting unit having phosphor film structure
TWI508620B (zh) * 2008-04-25 2015-11-11 Sony Corp A light emitting device, a display device, and a color conversion sheet

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Also Published As

Publication number Publication date
US7695150B2 (en) 2010-04-13
KR20060108244A (ko) 2006-10-17
CN1873306B (zh) 2011-09-14
US20060255711A1 (en) 2006-11-16
CN1873306A (zh) 2006-12-06
JP2006291064A (ja) 2006-10-26

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