FR3077398B1 - DISPLAY DEVICE AND ITS MANUFACTURING PROCESS - Google Patents

DISPLAY DEVICE AND ITS MANUFACTURING PROCESS Download PDF

Info

Publication number
FR3077398B1
FR3077398B1 FR1850708A FR1850708A FR3077398B1 FR 3077398 B1 FR3077398 B1 FR 3077398B1 FR 1850708 A FR1850708 A FR 1850708A FR 1850708 A FR1850708 A FR 1850708A FR 3077398 B1 FR3077398 B1 FR 3077398B1
Authority
FR
France
Prior art keywords
face
mechanical support
display panel
display device
manufacturing process
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.)
Active
Application number
FR1850708A
Other languages
French (fr)
Other versions
FR3077398A1 (en
Inventor
Francois Bollier
Frederick Reichheld
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.)
Novares France SAS
Original Assignee
Novares 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 Novares France SAS filed Critical Novares France SAS
Priority to FR1850708A priority Critical patent/FR3077398B1/en
Publication of FR3077398A1 publication Critical patent/FR3077398A1/en
Application granted granted Critical
Publication of FR3077398B1 publication Critical patent/FR3077398B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • 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
    • G02B6/0005—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 of the fibre type
    • 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
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

Il comprend les étapes : a) de fourniture d'une dalle d'affichage (1), du type à cristaux liquides, comprenant une face avant (6) et une face arrière opposée à la face avant (6), b) de fourniture d'un support mécanique (2) qui est transparent et qui comprend une surface avant et une surface arrière (9) opposée à la surface avant, c) de fourniture d'un dispositif d'éclairage (3), d) de fixation de la face arrière de la dalle d'affichage (1) sur la surface avant 8 du support mécanique (2), et e) d'association du dispositif d'éclairage (3) au support mécanique (2) de sorte à éclairer la face arrière de la dalle d'affichage (1), au travers du support mécanique (2).It comprises the steps: a) of supplying a display panel (1), of the liquid crystal type, comprising a front face (6) and a rear face opposite the front face (6), b) of supply a mechanical support (2) which is transparent and which comprises a front surface and a rear surface (9) opposite to the front surface, c) for providing a lighting device (3), d) for fixing the the rear face of the display panel (1) on the front surface 8 of the mechanical support (2), and e) of association of the lighting device (3) to the mechanical support (2) so as to illuminate the face rear of the display panel (1), through the mechanical support (2).

FR1850708A 2018-01-29 2018-01-29 DISPLAY DEVICE AND ITS MANUFACTURING PROCESS Active FR3077398B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850708A FR3077398B1 (en) 2018-01-29 2018-01-29 DISPLAY DEVICE AND ITS MANUFACTURING PROCESS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850708 2018-01-29
FR1850708A FR3077398B1 (en) 2018-01-29 2018-01-29 DISPLAY DEVICE AND ITS MANUFACTURING PROCESS

Publications (2)

Publication Number Publication Date
FR3077398A1 FR3077398A1 (en) 2019-08-02
FR3077398B1 true FR3077398B1 (en) 2021-04-16

Family

ID=62222847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850708A Active FR3077398B1 (en) 2018-01-29 2018-01-29 DISPLAY DEVICE AND ITS MANUFACTURING PROCESS

Country Status (1)

Country Link
FR (1) FR3077398B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6446349B2 (en) * 2015-10-06 2018-12-26 株式会社ジャパンディスプレイ Display device and display system
KR102522283B1 (en) * 2015-11-19 2023-04-19 삼성디스플레이 주식회사 Backlight unit

Also Published As

Publication number Publication date
FR3077398A1 (en) 2019-08-02

Similar Documents

Publication Publication Date Title
CN103823319B (en) Backlight module and the liquid crystal indicator with this backlight module
TW200613844A (en) Diffusing sheet, surface light source apparatus, and rear projection display apparatus
EP3343277A3 (en) Liquid crystal display device comprising backlight light source panel
TW200613857A (en) White light generating unit, backlight assembly having the same and liquid crystal display device having the same
CN103823321B (en) Curved surface liquid crystal indicator
RU2011116089A (en) REAR LIGHT ASSEMBLY WITH THIN EDGES WITH LEDS OPTICALLY RELATED TO THE REAR SURFACE
EP1918739A3 (en) Optical lens plate, backlight unit, and display device
TW200730962A (en) Surface light source capable of changing range of spread angle of exit light, and liquid crystal display apparatus using this surface light source
TW200727045A (en) Illuminated apparatus and uses in the backside lighting
EP2085807A3 (en) Display methods and apparatus
EP1348987A3 (en) Illumination device, liquid crystal device, and electronic apparatus
TW200628922A (en) Back light device and liquid crystal display device
TW200628726A (en) Optical lens system, backlight assembly and display device
TW200643539A (en) Backlight assembly and display apparatus having the same
EP1648177A3 (en) Illumination optical system and image display apparatus making use thereof
WO2017161759A1 (en) Backlight module and display device
WO2009019964A1 (en) Lighting device and liquid crystal display
TWI285283B (en) Backlight apparatus
TW200606523A (en) Liquid crystal display and reflecting member for the same
EP3088948A1 (en) Intermediate holder for a backlight in a display device
CN105911761B (en) Backlight module, liquid crystal display panel and liquid crystal display
TW200745686A (en) Backlight unit and liquid crystal display
CN103017040A (en) Backlight source and display device
FR3077398B1 (en) DISPLAY DEVICE AND ITS MANUFACTURING PROCESS
US20070002552A1 (en) Light guide polygonal cones in direct type backlight module

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20190802

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7