DE60000722T2 - Flüssigkristallanzeigevorrichtung - Google Patents

Flüssigkristallanzeigevorrichtung

Info

Publication number
DE60000722T2
DE60000722T2 DE60000722T DE60000722T DE60000722T2 DE 60000722 T2 DE60000722 T2 DE 60000722T2 DE 60000722 T DE60000722 T DE 60000722T DE 60000722 T DE60000722 T DE 60000722T DE 60000722 T2 DE60000722 T2 DE 60000722T2
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
layer
light
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.)
Expired - Lifetime
Application number
DE60000722T
Other languages
German (de)
English (en)
Other versions
DE60000722D1 (de
Inventor
Alan Mosley
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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
Priority claimed from GBGB9903459.7A external-priority patent/GB9903459D0/en
Application filed by Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Publication of DE60000722D1 publication Critical patent/DE60000722D1/de
Application granted granted Critical
Publication of DE60000722T2 publication Critical patent/DE60000722T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • 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
    • G02F1/133603—Direct backlight with LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
DE60000722T 1999-02-17 2000-02-14 Flüssigkristallanzeigevorrichtung Expired - Lifetime DE60000722T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9903459.7A GB9903459D0 (en) 1999-02-17 1999-02-17 Reflective backlight
GBGB9914908.0A GB9914908D0 (en) 1999-02-17 1999-06-28 Liquid crystal display
PCT/GB2000/000497 WO2000049453A1 (en) 1999-02-17 2000-02-14 Liquid crystal display

Publications (2)

Publication Number Publication Date
DE60000722D1 DE60000722D1 (de) 2002-12-12
DE60000722T2 true DE60000722T2 (de) 2003-09-18

Family

ID=26315140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000722T Expired - Lifetime DE60000722T2 (de) 1999-02-17 2000-02-14 Flüssigkristallanzeigevorrichtung

Country Status (5)

Country Link
EP (1) EP1155351B1 (enExample)
JP (1) JP2002537581A (enExample)
AT (1) ATE227439T1 (enExample)
DE (1) DE60000722T2 (enExample)
WO (1) WO2000049453A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515785B1 (en) 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
CN1201168C (zh) 2000-11-17 2005-05-11 深度视频成像有限公司 改进的显示技术
NZ511255A (en) 2001-04-20 2003-12-19 Deep Video Imaging Ltd Multi-focal plane display having an optical retarder and a diffuser interposed between its screens
NZ514500A (en) 2001-10-11 2004-06-25 Deep Video Imaging Ltd A multiplane visual display unit with a transparent emissive layer disposed between two display planes
WO2003042747A2 (en) 2001-11-09 2003-05-22 3M Innovative Properties Company Optical devices having reflective and transmissive modes for display
JP2005522715A (ja) 2002-03-17 2005-07-28 ディープ　ヴィデオ　イメージング　リミテッド イメージの点像分布関数をコントロールする方法
WO2004008226A1 (en) 2002-07-15 2004-01-22 Deep Video Imaging Limited Improved multilayer video screen
NZ521505A (en) 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
NZ526028A (en) 2003-05-21 2006-02-24 Pure Depth Ltd Backlighting system for display screen utilised to control the distribution of power to at least one light source
SE0400715D0 (sv) * 2004-03-18 2004-03-18 Conoptix Ab Reflekterande display
US7750886B2 (en) * 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
KR100696282B1 (ko) * 2005-02-17 2007-03-19 주식회사 대우일렉트로닉스 유기 이엘 백라이트를 이용한 액정표시장치
CN101211085B (zh) * 2006-12-29 2010-04-07 群康科技(深圳)有限公司 液晶显示装置
WO2009026457A1 (en) 2007-08-22 2009-02-26 Pure Depth Limited Determining a position for an interstitial diffuser for a multi-component display
US7808581B2 (en) 2008-01-18 2010-10-05 Teledyne Lighting And Display Products, Inc. Low profile backlight apparatus
CN110208980A (zh) * 2019-05-14 2019-09-06 深圳市华星光电技术有限公司 液晶显示器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5841494A (en) * 1996-06-26 1998-11-24 Hall; Dennis R. Transflective LCD utilizing chiral liquid crystal filter/mirrors
JPH1078582A (ja) * 1996-09-04 1998-03-24 Casio Comput Co Ltd 表示装置及びその駆動方法
US6025894A (en) * 1996-09-04 2000-02-15 Casio Computer Co., Ltd. Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle
JPH10104611A (ja) * 1996-09-30 1998-04-24 Fuji Photo Film Co Ltd 液晶画像表示装置
JP3672060B2 (ja) * 1996-10-18 2005-07-13 ソニー株式会社 反射型液晶装置
US6433846B1 (en) * 1997-03-06 2002-08-13 Nashua Corporation Apparatus for maintaining and converting a localized polarization shift into a localized intensity variation in a LCD display assembly
US5986730A (en) * 1998-12-01 1999-11-16 Moxtek Dual mode reflective/transmissive liquid crystal display apparatus

Also Published As

Publication number Publication date
DE60000722D1 (de) 2002-12-12
EP1155351B1 (en) 2002-11-06
ATE227439T1 (de) 2002-11-15
EP1155351A1 (en) 2001-11-21
WO2000049453A1 (en) 2000-08-24
JP2002537581A (ja) 2002-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition