GB0422474D0 - LCD light source projection construction - Google Patents

LCD light source projection construction

Info

Publication number
GB0422474D0
GB0422474D0 GBGB0422474.7A GB0422474A GB0422474D0 GB 0422474 D0 GB0422474 D0 GB 0422474D0 GB 0422474 A GB0422474 A GB 0422474A GB 0422474 D0 GB0422474 D0 GB 0422474D0
Authority
GB
United Kingdom
Prior art keywords
light source
lcd light
source projection
projection construction
construction
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.)
Withdrawn
Application number
GBGB0422474.7A
Other versions
GB2419019A (en
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.)
K Bridge Electronics Co Ltd
Original Assignee
K Bridge Electronics Co 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 K Bridge Electronics Co Ltd filed Critical K Bridge Electronics Co Ltd
Priority to GB0422474A priority Critical patent/GB2419019A/en
Publication of GB0422474D0 publication Critical patent/GB0422474D0/en
Publication of GB2419019A publication Critical patent/GB2419019A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
GB0422474A 2004-10-08 2004-10-08 LCD Backlight Withdrawn GB2419019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0422474A GB2419019A (en) 2004-10-08 2004-10-08 LCD Backlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0422474A GB2419019A (en) 2004-10-08 2004-10-08 LCD Backlight

Publications (2)

Publication Number Publication Date
GB0422474D0 true GB0422474D0 (en) 2004-11-10
GB2419019A GB2419019A (en) 2006-04-12

Family

ID=33443652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0422474A Withdrawn GB2419019A (en) 2004-10-08 2004-10-08 LCD Backlight

Country Status (1)

Country Link
GB (1) GB2419019A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015199B2 (en) * 1996-09-18 2007-11-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Backlight illumination device
DE10102587A1 (en) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Luminair with linear light sources and light guide plate with several ducts for light sources
JP4198372B2 (en) * 2002-03-22 2008-12-17 株式会社日立製作所 Liquid crystal display
TW575722B (en) * 2002-09-02 2004-02-11 Hannstar Display Corp Planar light source device and liquid crystal display
AU2002357565A1 (en) * 2002-12-30 2004-07-22 Quanta Display Inc. Direct-below backlight module

Also Published As

Publication number Publication date
GB2419019A (en) 2006-04-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)