AU2002244345A1 - Liquid-crystal display - Google Patents

Liquid-crystal display

Info

Publication number
AU2002244345A1
AU2002244345A1 AU2002244345A AU4434502A AU2002244345A1 AU 2002244345 A1 AU2002244345 A1 AU 2002244345A1 AU 2002244345 A AU2002244345 A AU 2002244345A AU 4434502 A AU4434502 A AU 4434502A AU 2002244345 A1 AU2002244345 A1 AU 2002244345A1
Authority
AU
Australia
Prior art keywords
liquid
crystal display
crystal
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
AU2002244345A
Inventor
Martin Ek
Erik Heden
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from EP00610109A external-priority patent/EP1197789A1/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2002244345A1 publication Critical patent/AU2002244345A1/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
    • G02B6/0033—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133553—Reflecting elements
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133565—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements inside the LC elements, i.e. between the cell substrates
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
AU2002244345A 2000-10-17 2001-09-26 Liquid-crystal display Abandoned AU2002244345A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00610109A EP1197789A1 (en) 2000-10-17 2000-10-17 Edge-illuminated liquid-crystal display
EP00610109.1 2000-10-17
US24174700P 2000-10-20 2000-10-20
US60/241,747 2000-10-20
PCT/EP2001/011165 WO2002033480A2 (en) 2000-10-17 2001-09-26 Liquid-crystal display

Publications (1)

Publication Number Publication Date
AU2002244345A1 true AU2002244345A1 (en) 2002-04-29

Family

ID=26073707

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002244345A Abandoned AU2002244345A1 (en) 2000-10-17 2001-09-26 Liquid-crystal display

Country Status (3)

Country Link
US (1) US20020054250A1 (en)
AU (1) AU2002244345A1 (en)
WO (1) WO2002033480A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002333619A (en) * 2001-05-07 2002-11-22 Nec Corp Liquid crystal display element and manufacturing method therefor
DE102006052808A1 (en) * 2006-11-09 2008-05-15 Robert Bosch Gmbh hand-held jigsaw
CN104280933A (en) * 2014-10-21 2015-01-14 京东方科技集团股份有限公司 Display substrate, display panel and display device
JP2016184016A (en) * 2015-03-25 2016-10-20 大日本印刷株式会社 Display and substrate for display
CN105785638A (en) * 2016-05-09 2016-07-20 深圳市华星光电技术有限公司 Lcd display
CN105785665A (en) * 2016-05-09 2016-07-20 深圳市华星光电技术有限公司 Lcd display
CN106168719A (en) * 2016-08-30 2016-11-30 深圳市华星光电技术有限公司 A kind of Ultrathin LCD and preparation method thereof
CN107942422B (en) * 2018-01-16 2022-02-08 北京睿智航显示科技有限公司 Diffusion sheet, backlight module and double-sided display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH609193B5 (en) * 1976-02-25 1979-08-31 Ebauches Sa Passive electro-optical display cell and method for its manufacture
JPH0247630A (en) * 1988-08-09 1990-02-16 Olympus Optical Co Ltd Liquid crystal display device
US5099343A (en) * 1989-05-25 1992-03-24 Hughes Aircraft Company Edge-illuminated liquid crystal display devices
JP2651088B2 (en) * 1992-08-28 1997-09-10 スタンレー電気株式会社 LCD panel
JPH1172626A (en) * 1997-06-30 1999-03-16 Toshiba Lighting & Technol Corp Back light and liquid crystal display device using the same

Also Published As

Publication number Publication date
US20020054250A1 (en) 2002-05-09
WO2002033480A3 (en) 2002-11-28
WO2002033480A2 (en) 2002-04-25

Similar Documents

Publication Publication Date Title
AU2001292102A1 (en) Flat-panel display
AU4090001A (en) Waveguide display
AU2001294286A1 (en) Multi display device
EP1368699B8 (en) Display device
EP1241514A3 (en) Liquid-crystal display apparatus
EP1072926A4 (en) Liquid-crystal display
AU2001283401A1 (en) Display backlighting system
AU2001264055A1 (en) Display assembly
AU2002339885A1 (en) Liquid-crystal display device
AU2002244345A1 (en) Liquid-crystal display
AU2002355994A1 (en) Display
AUPR322201A0 (en) Display device
AU2001234645A1 (en) Visual display
AU2001230342A1 (en) Display unit
AU2002223848A1 (en) Segmented display
AUPQ900200A0 (en) Display means
AU2001240633A1 (en) Visual display
AU2001288803A1 (en) Visual display device
AU2002213879A1 (en) Display apparatus
AU2001262499A1 (en) Visual display
AU2001260475A1 (en) Visual display
AU2002222896A1 (en) Display structures
AU2001252412A1 (en) Display system
AU2001232169A1 (en) Time display device
AU2002339692A1 (en) Display device