NL1015024A1 - Weergaveinrichting met vloeibare kristallen. - Google Patents

Weergaveinrichting met vloeibare kristallen.

Info

Publication number
NL1015024A1
NL1015024A1 NL1015024A NL1015024A NL1015024A1 NL 1015024 A1 NL1015024 A1 NL 1015024A1 NL 1015024 A NL1015024 A NL 1015024A NL 1015024 A NL1015024 A NL 1015024A NL 1015024 A1 NL1015024 A1 NL 1015024A1
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
NL1015024A
Other languages
English (en)
Other versions
NL1015024C2 (nl
Inventor
Seiji Umemoto
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of NL1015024A1 publication Critical patent/NL1015024A1/nl
Application granted granted Critical
Publication of NL1015024C2 publication Critical patent/NL1015024C2/nl

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
    • 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
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces

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)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NL1015024A 1999-04-26 2000-04-26 Weergave-inrichting met vloeibare kristallen. NL1015024C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11814299A JP4462512B2 (ja) 1999-04-26 1999-04-26 液晶表示装置
JP11814299 1999-04-26

Publications (2)

Publication Number Publication Date
NL1015024A1 true NL1015024A1 (nl) 2000-10-30
NL1015024C2 NL1015024C2 (nl) 2001-05-08

Family

ID=14729121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1015024A NL1015024C2 (nl) 1999-04-26 2000-04-26 Weergave-inrichting met vloeibare kristallen.

Country Status (5)

Country Link
US (1) US6556259B1 (nl)
JP (1) JP4462512B2 (nl)
KR (1) KR100694330B1 (nl)
NL (1) NL1015024C2 (nl)
TW (1) TW527505B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003150073A (ja) * 2001-08-27 2003-05-21 Omron Corp 画像表示装置及びフロントライト
WO2006064693A1 (ja) * 2004-12-16 2006-06-22 Toray Industries, Inc. 偏光板、その製造方法およびそれを用いた液晶表示装置
JP2024048143A (ja) * 2022-09-27 2024-04-08 日東電工株式会社 照明装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075462A (ja) * 1993-06-16 1995-01-10 Dainippon Printing Co Ltd 面光源、それを用いた表示装置、及びそれらに用いる光拡散シート
JP3012462B2 (ja) * 1994-09-26 2000-02-21 富士通株式会社 導光板並びにこれを用いた面光源及び非発光型表示装置
JPH08334625A (ja) 1995-06-06 1996-12-17 Konica Corp 導光板及びバックライト
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
TW412656B (en) 1996-04-26 2000-11-21 Hitachi Ltd Liquid crystal display
US5914760A (en) * 1996-06-21 1999-06-22 Casio Computer Co., Ltd. Surface light source device and liquid crystal display device using the same
JP3402138B2 (ja) * 1996-09-27 2003-04-28 株式会社日立製作所 液晶表示装置
JPH10206643A (ja) * 1997-01-20 1998-08-07 Minebea Co Ltd 面状光源装置
JP3573938B2 (ja) * 1997-03-28 2004-10-06 シャープ株式会社 前方照明装置およびこれを備えた反射型液晶表示装置
JP3703250B2 (ja) 1997-05-13 2005-10-05 松下電器産業株式会社 反射表示用照明装置
JP3874224B2 (ja) * 1997-09-12 2007-01-31 インターナショナル・ビジネス・マシーンズ・コーポレーション 偏光成分を増加させる導光体ユニットおよび液晶表示装置
JP2000111870A (ja) 1998-10-02 2000-04-21 Casio Comput Co Ltd 液晶表示装置
JP2000321572A (ja) * 1999-05-17 2000-11-24 Nitto Denko Corp 液晶表示装置

Also Published As

Publication number Publication date
TW527505B (en) 2003-04-11
KR100694330B1 (ko) 2007-03-12
JP4462512B2 (ja) 2010-05-12
NL1015024C2 (nl) 2001-05-08
KR20000077085A (ko) 2000-12-26
JP2000305474A (ja) 2000-11-02
US6556259B1 (en) 2003-04-29

Similar Documents

Publication Publication Date Title
DE60005760D1 (de) Flüssigkristallanzeige
DE60129618D1 (de) Flüssigkristallanzeigevorrichtung
DE69942384D1 (de) Flüssigkristall- Anzeigevorrichtung
DE69930215D1 (de) Flüssigkristallanzeigevorrichtung
DE60002124D1 (de) Flüssigkristallanzeigevorrichtung
NL1015202A1 (nl) Actieve matrixvormige vloeiend-kristal displayinrichting.
DE69934500D1 (de) Transflektierende flüssigkristallanzeige
DE69905003D1 (de) Flüssigkristallanzeige
DE60008225D1 (de) Verbesserte flachbildschirm-flüssigkristallanzeige
DE69835888D1 (de) Flüssigkristallanzeigevorrichtung
DE60140337D1 (de) Reflektive Flüssigkristall-Anzeigevorrichtung
DE60005775D1 (de) Flüssigkristallanzeige
DE60044327D1 (de) Flüssigkristallanzeigegerät mit verbesserten Ansprechzeitcharakteristiken
DE60043802D1 (de) Flüssigkristall-Projektionsanzeigesystem
DE60001692T2 (de) Flüssigkristall-Projektor
DE69808594T2 (de) Flüssigkristall-anzeigevorrichtung
DE60118457D1 (de) Reflektive Flüssigkristall-Anzeigevorrichtung
DE60025543D1 (de) Flüssigkristall-Projektor
DE69919451D1 (de) Flüssigkristallvorrichtung
DE60214300D1 (de) Flüssigkristallvorrichtung
DE60021399D1 (de) Flüssigkristall-anzeigevorrichtung
NL1012651A1 (nl) Weergave-inrichting met vloeibare kristallen.
DE60024690D1 (de) Flüssigkristallanzeige
DE60230648D1 (de) Flüssigkristallanzeige
DE69803956D1 (de) Flüssigkristallanzeigevorrichtung

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20010307

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20111101