FR2837314B1 - BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE - Google Patents

BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE

Info

Publication number
FR2837314B1
FR2837314B1 FR0203303A FR0203303A FR2837314B1 FR 2837314 B1 FR2837314 B1 FR 2837314B1 FR 0203303 A FR0203303 A FR 0203303A FR 0203303 A FR0203303 A FR 0203303A FR 2837314 B1 FR2837314 B1 FR 2837314B1
Authority
FR
France
Prior art keywords
semi
display device
background surface
backlight display
transparent background
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 - Fee Related
Application number
FR0203303A
Other languages
French (fr)
Other versions
FR2837314A1 (en
Inventor
Stephane Senac
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.)
Marelli France SAS
Original Assignee
Magneti Marelli France SAS
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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Priority to FR0203303A priority Critical patent/FR2837314B1/en
Publication of FR2837314A1 publication Critical patent/FR2837314A1/en
Application granted granted Critical
Publication of FR2837314B1 publication Critical patent/FR2837314B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02F1/133557—Half-mirrors
    • 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
    • G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night

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)
FR0203303A 2002-03-18 2002-03-18 BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE Expired - Fee Related FR2837314B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0203303A FR2837314B1 (en) 2002-03-18 2002-03-18 BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0203303A FR2837314B1 (en) 2002-03-18 2002-03-18 BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE

Publications (2)

Publication Number Publication Date
FR2837314A1 FR2837314A1 (en) 2003-09-19
FR2837314B1 true FR2837314B1 (en) 2005-02-18

Family

ID=27772198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0203303A Expired - Fee Related FR2837314B1 (en) 2002-03-18 2002-03-18 BACKLIGHT DISPLAY DEVICE WITH SEMI-TRANSPARENT BACKGROUND SURFACE

Country Status (1)

Country Link
FR (1) FR2837314B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107093371B (en) * 2016-02-18 2019-09-24 蓝思科技（长沙）有限公司 A kind of display device and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3577676D1 (en) * 1984-04-04 1990-06-21 Vdo Schindling DISPLAY DEVICE.
JPH09179119A (en) * 1995-12-26 1997-07-11 Matsushita Electric Ind Co Ltd Back light system
JPH1195215A (en) * 1997-09-25 1999-04-09 Sharp Corp Liquid crystal display device
JP2000356772A (en) * 1999-06-15 2000-12-26 Nec Software Kobe Ltd Transmission type liquid crystal display device and method of illuminating the same

Also Published As

Publication number Publication date
FR2837314A1 (en) 2003-09-19

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Legal Events

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Year of fee payment: 15

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ST Notification of lapse

Effective date: 20201109