ATE380354T1 - Kompaktes beleuchtungssystem und anzeigevorrichtung - Google Patents

Kompaktes beleuchtungssystem und anzeigevorrichtung

Info

Publication number
ATE380354T1
ATE380354T1 AT03702887T AT03702887T ATE380354T1 AT E380354 T1 ATE380354 T1 AT E380354T1 AT 03702887 T AT03702887 T AT 03702887T AT 03702887 T AT03702887 T AT 03702887T AT E380354 T1 ATE380354 T1 AT E380354T1
Authority
AT
Austria
Prior art keywords
light
sub
light source
input structure
display device
Prior art date
Application number
AT03702887T
Other languages
English (en)
Inventor
Matthijs Keuper
Original Assignee
Lumileds Lighting Bv
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 Lumileds Lighting Bv filed Critical Lumileds Lighting Bv
Application granted granted Critical
Publication of ATE380354T1 publication Critical patent/ATE380354T1/de

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
    • 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
    • G02B6/003—Lens or lenticular sheet or layer
    • 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
    • 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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AT03702887T 2002-02-22 2003-02-14 Kompaktes beleuchtungssystem und anzeigevorrichtung ATE380354T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02075717 2002-02-22

Publications (1)

Publication Number Publication Date
ATE380354T1 true ATE380354T1 (de) 2007-12-15

Family

ID=27741189

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03702887T ATE380354T1 (de) 2002-02-22 2003-02-14 Kompaktes beleuchtungssystem und anzeigevorrichtung

Country Status (9)

Country Link
US (1) US7267469B2 (de)
EP (1) EP1478954B1 (de)
JP (1) JP2005518085A (de)
KR (1) KR20040086401A (de)
AT (1) ATE380354T1 (de)
AU (1) AU2003206004A1 (de)
DE (1) DE60317880T2 (de)
TW (1) TWI286631B (de)
WO (1) WO2003071321A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4379786B2 (ja) * 2003-11-11 2009-12-09 株式会社エンプラス 面光源装置
KR100586965B1 (ko) 2004-05-27 2006-06-08 삼성전기주식회사 발광 다이오드 소자
KR100649679B1 (ko) * 2005-07-19 2006-11-27 삼성전기주식회사 측면 발광형 엘이디 패키지 및 이를 이용한 백 라이트 유닛
US7777955B2 (en) * 2005-07-29 2010-08-17 Optical Research Associates Rippled mixers for uniformity and color mixing
US7660509B2 (en) * 2006-05-24 2010-02-09 3M Innovative Properties Company Backlight asymmetric light input wedge
US7317182B2 (en) * 2006-05-24 2008-01-08 3M Innovative Properties Company Backlight wedge with encapsulated light source
US7740387B2 (en) * 2006-05-24 2010-06-22 3M Innovative Properties Company Backlight wedge with side mounted light source
US7607814B2 (en) 2006-05-24 2009-10-27 3M Innovative Properties Company Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces
US7611271B2 (en) * 2007-03-19 2009-11-03 3M Innovative Properties Company Efficient light injector
CA2787142A1 (en) * 2009-01-14 2010-07-22 Abl Ip Holding, Llc Luminaire having floating luminous light source
US8104907B2 (en) * 2009-04-29 2012-01-31 Koninklijke Philips Electronics N.V. Remote wavelength converting material configuration for lighting
CN104456275A (zh) * 2013-09-22 2015-03-25 鸿富锦精密工业（深圳）有限公司 背光模组
CN104456278A (zh) * 2013-09-23 2015-03-25 鸿富锦精密工业（深圳）有限公司 背光模组
TWI575267B (zh) * 2014-06-06 2017-03-21 Keiwa Inc A side light type backlight unit and a reflection band member
CN115933045A (zh) * 2022-12-27 2023-04-07 苏州茂立光电科技有限公司 薄型导光模块的制造方法及其薄型导光模块

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8423357D0 (en) * 1984-09-15 1984-11-07 Motorola Israel Ltd Flat light source
US4883333A (en) * 1987-10-13 1989-11-28 Yanez Serge J Integrated, solid, optical device
ATE142763T1 (de) * 1991-01-16 1996-09-15 Lumitex Inc Dünne plattenleuchte
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US5590945A (en) 1995-07-26 1997-01-07 Industrial Devices, Inc. Illuminated line of light using point light source
US5555161A (en) * 1995-09-11 1996-09-10 Delco Electronics Corporation Bi-functional light pipe and display assembly
JP4159059B2 (ja) * 1998-06-05 2008-10-01 シチズン電子株式会社 面状光源ユニット

Also Published As

Publication number Publication date
US7267469B2 (en) 2007-09-11
EP1478954B1 (de) 2007-12-05
DE60317880T2 (de) 2008-06-26
US20050146894A1 (en) 2005-07-07
AU2003206004A1 (en) 2003-09-09
TW200401134A (en) 2004-01-16
JP2005518085A (ja) 2005-06-16
WO2003071321A1 (en) 2003-08-28
TWI286631B (en) 2007-09-11
DE60317880D1 (de) 2008-01-17
KR20040086401A (ko) 2004-10-08
EP1478954A1 (de) 2004-11-24

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Legal Events

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