WO2006137623A1 - Unité de rétro-éclairable flexible - Google Patents

Unité de rétro-éclairable flexible Download PDF

Info

Publication number
WO2006137623A1
WO2006137623A1 PCT/KR2005/003539 KR2005003539W WO2006137623A1 WO 2006137623 A1 WO2006137623 A1 WO 2006137623A1 KR 2005003539 W KR2005003539 W KR 2005003539W WO 2006137623 A1 WO2006137623 A1 WO 2006137623A1
Authority
WO
WIPO (PCT)
Prior art keywords
light guide
guide panel
flexible
backlight unit
pcb
Prior art date
Application number
PCT/KR2005/003539
Other languages
English (en)
Inventor
Young Ho Yoo
Original Assignee
Fawoo Technology Co., 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
Application filed by Fawoo Technology Co., Ltd. filed Critical Fawoo Technology Co., Ltd.
Publication of WO2006137623A1 publication Critical patent/WO2006137623A1/fr

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
    • G02B6/0011—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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F21/00—Mobile visual advertising
    • G09F21/02—Mobile visual advertising by a carrier person or animal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F21/00—Mobile visual advertising
    • G09F21/04—Mobile visual advertising by land vehicles
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • 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
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

La présente invention concerne une unité de rétro-éclairage flexible (1) comprenant un panneau de guide optique flexible (10) formé d’un matériau en résine synthétique souple et translucide et doté d’une pluralité de rainures en V (11), de points renforcés ou de points imprimés sur l’un de ses côtés ; une pluralité de LED (20) en tant que source lumineuse ; au moins une carte de circuit imprimé (30) munie des LED (20) et de composants électroniques ; et une feuille de réflexion (40) disposée sur une face arrière du panneau de guide optique (10), la carte de circuit imprimé (30) ayant une surface plane (31) conçue pour être partiellement couplée à une surface latérale dudit panneau (10). Cette unité présentant une liberté de flexion, son application peut concerner un large éventail de domaines en tant que moyen d’affichage ou de publicité efficace.
PCT/KR2005/003539 2005-06-22 2005-10-24 Unité de rétro-éclairable flexible WO2006137623A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050053771A KR100643604B1 (ko) 2005-06-22 2005-06-22 휨 변형이 자유로운 연성 백라이트 유니트
KR10-2005-0053771 2005-06-22

Publications (1)

Publication Number Publication Date
WO2006137623A1 true WO2006137623A1 (fr) 2006-12-28

Family

ID=37570617

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2005/003539 WO2006137623A1 (fr) 2005-06-22 2005-10-24 Unité de rétro-éclairable flexible

Country Status (2)

Country Link
KR (1) KR100643604B1 (fr)
WO (1) WO2006137623A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126053A1 (fr) * 2007-04-17 2008-10-23 Koninklijke Philips Electronics N.V. Dispositif électroluminescent en textile
WO2009109034A1 (fr) * 2008-03-06 2009-09-11 Rololight Corporation Système de rétro-éclairage pour présentoir
CN101886785A (zh) * 2010-07-13 2010-11-17 上海向隆电子科技有限公司 导光件及采用该导光件的背光模块
WO2012130759A1 (fr) * 2011-03-25 2012-10-04 Osram Opto Semiconductors Gmbh Ensemble d'un élément semi-conducteur émetteur de lumière et d'une couche guide de lumière
NL2007980C2 (en) * 2011-12-16 2013-06-18 Dqm B V Nederland Device and method to illuminate objects.
GB2499126A (en) * 2012-02-02 2013-08-07 Wayne Gary Shoveller Illuminated banner
GB2526431A (en) * 2014-04-09 2015-11-25 Allister Barker Illuminated signs
JP6115903B1 (ja) * 2016-06-14 2017-04-19 住宅環境設備株式会社 Ｌｅｄ表示パネルおよび車載用ｌｅｄ表示装置
US9694744B2 (en) 2014-09-30 2017-07-04 Continental Automotive Systems, Inc. Flexible lighting system and component illuminated by the system
CN110364091A (zh) * 2019-07-15 2019-10-22 深圳市广艺高科技有限公司 一种柔性led汽车广告屏及其制造方法
WO2020013768A1 (fr) * 2018-07-12 2020-01-16 Ozcan Israfil Système d'éclairage pour produits textiles
CN110774732A (zh) * 2019-11-04 2020-02-11 牛瑞肖 一种导光板印刷装置
WO2022000744A1 (fr) * 2020-06-28 2022-01-06 武汉华星光电技术有限公司 Module de rétroéclairage flexible et écran d'affichage à cristaux liquides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150076005A (ko) 2013-12-26 2015-07-06 삼성디스플레이 주식회사 액정 표시 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040141305A1 (en) * 2002-12-27 2004-07-22 Casio Computer Co., Ltd. Surface-shaped light irradiation device
US20050057942A1 (en) * 2003-09-12 2005-03-17 Chris Mako Illumination and reflective strips
US20050111241A1 (en) * 1995-06-27 2005-05-26 Parker Jeffery R. Light emitting panel assemblies

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050111241A1 (en) * 1995-06-27 2005-05-26 Parker Jeffery R. Light emitting panel assemblies
US20040141305A1 (en) * 2002-12-27 2004-07-22 Casio Computer Co., Ltd. Surface-shaped light irradiation device
US20050057942A1 (en) * 2003-09-12 2005-03-17 Chris Mako Illumination and reflective strips

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126053A1 (fr) * 2007-04-17 2008-10-23 Koninklijke Philips Electronics N.V. Dispositif électroluminescent en textile
CN101663603B (zh) * 2007-04-17 2012-01-11 皇家飞利浦电子股份有限公司 纺织品发光器件
US8226259B2 (en) 2007-04-17 2012-07-24 Koninklijke Philips Electronics N.V. Textile light emitting device
WO2009109034A1 (fr) * 2008-03-06 2009-09-11 Rololight Corporation Système de rétro-éclairage pour présentoir
CN101886785A (zh) * 2010-07-13 2010-11-17 上海向隆电子科技有限公司 导光件及采用该导光件的背光模块
WO2012130759A1 (fr) * 2011-03-25 2012-10-04 Osram Opto Semiconductors Gmbh Ensemble d'un élément semi-conducteur émetteur de lumière et d'une couche guide de lumière
NL2007980C2 (en) * 2011-12-16 2013-06-18 Dqm B V Nederland Device and method to illuminate objects.
WO2013095117A3 (fr) * 2011-12-16 2013-09-12 Dqm B.V. Nederland Dispositif et procédé d'éclairage d'objets
GB2498991A (en) * 2012-02-02 2013-08-07 Wayne Gary Shoveller Banner with integrated illumination
GB2499126A (en) * 2012-02-02 2013-08-07 Wayne Gary Shoveller Illuminated banner
GB2499126B (en) * 2012-02-02 2017-05-17 Gary Shoveller Wayne A banner
GB2526431A (en) * 2014-04-09 2015-11-25 Allister Barker Illuminated signs
US9694744B2 (en) 2014-09-30 2017-07-04 Continental Automotive Systems, Inc. Flexible lighting system and component illuminated by the system
JP6115903B1 (ja) * 2016-06-14 2017-04-19 住宅環境設備株式会社 Ｌｅｄ表示パネルおよび車載用ｌｅｄ表示装置
JP2017224675A (ja) * 2016-06-14 2017-12-21 住宅環境設備株式会社 Ｌｅｄ表示パネルおよび車載用ｌｅｄ表示装置
WO2020013768A1 (fr) * 2018-07-12 2020-01-16 Ozcan Israfil Système d'éclairage pour produits textiles
CN110364091A (zh) * 2019-07-15 2019-10-22 深圳市广艺高科技有限公司 一种柔性led汽车广告屏及其制造方法
CN110774732A (zh) * 2019-11-04 2020-02-11 牛瑞肖 一种导光板印刷装置
WO2022000744A1 (fr) * 2020-06-28 2022-01-06 武汉华星光电技术有限公司 Module de rétroéclairage flexible et écran d'affichage à cristaux liquides

Also Published As

Publication number Publication date
KR100643604B1 (ko) 2006-11-10

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