AU2003232984A1 - Display device and backlight - Google Patents

Display device and backlight

Info

Publication number
AU2003232984A1
AU2003232984A1 AU2003232984A AU2003232984A AU2003232984A1 AU 2003232984 A1 AU2003232984 A1 AU 2003232984A1 AU 2003232984 A AU2003232984 A AU 2003232984A AU 2003232984 A AU2003232984 A AU 2003232984A AU 2003232984 A1 AU2003232984 A1 AU 2003232984A1
Authority
AU
Australia
Prior art keywords
backlight
display device
display
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.)
Abandoned
Application number
AU2003232984A
Inventor
Hugo J. Cornelissen
Marinus J. J. Dona
Horst Greiner
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003232984A1 publication Critical patent/AU2003232984A1/en
Abandoned legal-status Critical Current

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
    • G02B6/0013—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
    • G02B6/0001—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
AU2003232984A 2002-06-11 2003-05-21 Display device and backlight Abandoned AU2003232984A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077288.5 2002-06-11
EP02077288 2002-06-11
PCT/IB2003/002160 WO2003104863A2 (en) 2002-06-11 2003-05-21 Display device and backlight

Publications (1)

Publication Number Publication Date
AU2003232984A1 true AU2003232984A1 (en) 2003-12-22

Family

ID=29724480

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003232984A Abandoned AU2003232984A1 (en) 2002-06-11 2003-05-21 Display device and backlight

Country Status (3)

Country Link
AU (1) AU2003232984A1 (en)
TW (1) TW200407633A (en)
WO (1) WO2003104863A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017207A1 (en) * 1994-11-29 1996-06-06 Precision Lamp, Inc. Edge light for panel display
US5854872A (en) * 1996-10-08 1998-12-29 Clio Technologies, Inc. Divergent angle rotator system and method for collimating light beams
JP3549087B2 (en) * 1998-02-12 2004-08-04 株式会社エンプラス Light guide, side light type surface light source device and liquid crystal display device
JP2003317519A (en) * 2002-04-18 2003-11-07 Koninkl Philips Electronics Nv Surface lighting device and display device using same

Also Published As

Publication number Publication date
WO2003104863A3 (en) 2004-03-18
TW200407633A (en) 2004-05-16
WO2003104863A2 (en) 2003-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase