ATE510238T1 - Beleuchtungsvorrichtung und flüssigkristallbildschirm - Google Patents

Beleuchtungsvorrichtung und flüssigkristallbildschirm

Info

Publication number
ATE510238T1
ATE510238T1 AT08760392T AT08760392T ATE510238T1 AT E510238 T1 ATE510238 T1 AT E510238T1 AT 08760392 T AT08760392 T AT 08760392T AT 08760392 T AT08760392 T AT 08760392T AT E510238 T1 ATE510238 T1 AT E510238T1
Authority
AT
Austria
Prior art keywords
liquid crystal
lighting device
crystal screen
light
displays
Prior art date
Application number
AT08760392T
Other languages
English (en)
Inventor
Jean Dijon
Thierry Leroux
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE510238T1 publication Critical patent/ATE510238T1/de

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/02—Details, e.g. electrode, gas filling, shape of vessel
    • 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
    • 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
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance
    • 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
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Cookers (AREA)
AT08760392T 2007-06-11 2008-06-03 Beleuchtungsvorrichtung und flüssigkristallbildschirm ATE510238T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0755637A FR2917191B1 (fr) 2007-06-11 2007-06-11 Dispositif d'eclairage pour ecran a cristal liquide
PCT/EP2008/056808 WO2008155215A1 (fr) 2007-06-11 2008-06-03 Dispositif d'eclairage pour ecran a cristal liquide

Publications (1)

Publication Number Publication Date
ATE510238T1 true ATE510238T1 (de) 2011-06-15

Family

ID=38543900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08760392T ATE510238T1 (de) 2007-06-11 2008-06-03 Beleuchtungsvorrichtung und flüssigkristallbildschirm

Country Status (8)

Country Link
US (1) US8675150B2 (de)
EP (1) EP2153274B1 (de)
JP (1) JP2010532005A (de)
KR (1) KR101487044B1 (de)
CN (1) CN101715566B (de)
AT (1) ATE510238T1 (de)
FR (1) FR2917191B1 (de)
WO (1) WO2008155215A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015118272A (ja) * 2013-12-18 2015-06-25 株式会社 オルタステクノロジー ヘッドアップディスプレイ装置用液晶表示装置及びヘッドアップディスプレイ装置
JP2017015766A (ja) * 2015-06-26 2017-01-19 富士フイルム株式会社 画像表示装置
CN106328009A (zh) * 2016-09-09 2017-01-11 Tcl集团股份有限公司 光学显示系统及其制备方法、应用
CN108303816A (zh) * 2017-01-12 2018-07-20 江苏集萃智能液晶科技有限公司 一种具有显示功能的后视镜

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63168626A (ja) 1987-01-06 1988-07-12 Citizen Watch Co Ltd 液晶表示体
JPH03132603A (ja) * 1989-10-18 1991-06-06 Matsushita Electric Ind Co Ltd 偏光子
JPH06265892A (ja) 1993-03-10 1994-09-22 Asahi Glass Co Ltd 照明装置および液晶表示装置
US5926239A (en) 1996-08-16 1999-07-20 Si Diamond Technology, Inc. Backlights for color liquid crystal displays
JP2001147321A (ja) * 1999-11-18 2001-05-29 Sumitomo Chem Co Ltd 偏光分離素子
DE60201689T2 (de) 2001-01-05 2005-11-03 Samsung SDI Co., Ltd., Suwon Verfahren zur Herstellung einer Kohlenstoffnanoröhren-Feldemissionsanordnung mit Triodenstruktur
JP4234998B2 (ja) * 2001-03-29 2009-03-04 富士フイルム株式会社 エレクトロルミネッセンス素子
DE10126008C1 (de) * 2001-05-28 2003-02-13 Philips Corp Intellectual Pty Plasmafarbbildschirm mit Farbfilter
JP2004127988A (ja) * 2002-09-30 2004-04-22 Toyoda Gosei Co Ltd 白色発光装置
TW561306B (en) * 2002-10-17 2003-11-11 Himax Tech Inc LCD projection system and illumination device thereof
TW547668U (en) * 2002-11-29 2003-08-11 Hon Hai Prec Ind Co Ltd Liquid crystal display and backlit module used therein
US7136124B2 (en) * 2003-05-30 2006-11-14 Innolux Display Corp. Transflective liquid crystal display device using transflective color filter and method for making color filter
JP4131238B2 (ja) * 2003-12-26 2008-08-13 ソニー株式会社 表示用パネル及び表示装置
KR20050087106A (ko) * 2004-02-24 2005-08-31 삼성에스디아이 주식회사 Ｂｓｄ 에미터, 이를 채용한 전계 방출 표시장치 및전계방출형 백라이트 소자
FR2873852B1 (fr) 2004-07-28 2011-06-24 Commissariat Energie Atomique Structure de cathode a haute resolution
JP2006084813A (ja) * 2004-09-16 2006-03-30 Mitsubishi Rayon Co Ltd 集光素子及びその製造方法並びにこの集光素子を用いた面光源装置
US7436469B2 (en) * 2004-10-15 2008-10-14 3M Innovative Properties Company Composite diffuser plates and direct-lit liquid crystal displays using same
KR100723681B1 (ko) * 2005-08-03 2007-05-30 (주)케이디티 실리콘을 이용한 확산시트 및 그의 제조방법
KR100708717B1 (ko) * 2005-10-11 2007-04-17 삼성에스디아이 주식회사 전자 방출 발광 소자 및 이를 이용한 평판 디스플레이 장치
JP4077869B2 (ja) * 2006-05-29 2008-04-23 松下電器産業株式会社 光源推定装置、光源推定システムおよび光源推定方法、並びに、画像高解像度化装置および画像高解像度化方法
US7952590B2 (en) * 2007-04-13 2011-05-31 Lucasfilm Entertainment Company Ltd. Texturing a translucent surface

Also Published As

Publication number Publication date
KR20100029198A (ko) 2010-03-16
EP2153274B1 (de) 2011-05-18
WO2008155215A1 (fr) 2008-12-24
EP2153274A1 (de) 2010-02-17
KR101487044B1 (ko) 2015-01-28
CN101715566B (zh) 2013-02-27
FR2917191B1 (fr) 2010-06-11
JP2010532005A (ja) 2010-09-30
FR2917191A1 (fr) 2008-12-12
US20110043723A1 (en) 2011-02-24
CN101715566A (zh) 2010-05-26
US8675150B2 (en) 2014-03-18

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Legal Events

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