MX342228B - Pelicula reflectante blanca para luz de fondo tipo luz de borde, y luz de fondo de pantalla de cristal liquido que usa la misma. - Google Patents

Pelicula reflectante blanca para luz de fondo tipo luz de borde, y luz de fondo de pantalla de cristal liquido que usa la misma.

Info

Publication number
MX342228B
MX342228B MX2013010747A MX2013010747A MX342228B MX 342228 B MX342228 B MX 342228B MX 2013010747 A MX2013010747 A MX 2013010747A MX 2013010747 A MX2013010747 A MX 2013010747A MX 342228 B MX342228 B MX 342228B
Authority
MX
Mexico
Prior art keywords
white
reflection film
edge
light type
colored reflection
Prior art date
Application number
MX2013010747A
Other languages
English (en)
Other versions
MX2013010747A (es
Inventor
Sakaguchi Yoshihiko
Kawata Yuji
Suzuki Motoyuki
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of MX2013010747A publication Critical patent/MX2013010747A/es
Publication of MX342228B publication Critical patent/MX342228B/es

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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00317—Production of lenses with markings or patterns
    • B29D11/00326—Production of lenses with markings or patterns having particular surface properties, e.g. a micropattern
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • 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
    • 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
    • G02F1/1306—Details
    • G02F1/1309—Repairing; Testing
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/54—Arrangements for reducing warping-twist
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)

Abstract

Proporcionar una película reflectante de color blanco para una luz de tondo de luz de borde capaz de mejorar la luminancia y la falta de uniformidad en la misma, evitando el contacto cercano desigual con, y el raspado de, la placa de guía de luz, y minimizando el aplastamiento de convexidades formados sobre al menos un lado de ella, incluso en casos en los que la película reflectante se coloque directamente sobre un chasis ondulado diseñado para albergar circuitos, etc, o la película reflectante se usa en combinación con LEDs, está hecha para satisfacer los puntos (i) a (iii) a continuación (i) tiene una rigidez de 2 a 10 mN·m, (ii) se han formado convexidades sobre al menos una cara (A), y su altura máxima es de 5 a 60 micras, (iii) las convexidades anteriores contienen un poliéster aromático.
MX2013010747A 2011-03-29 2012-03-14 Pelicula reflectante blanca para luz de fondo tipo luz de borde, y luz de fondo de pantalla de cristal liquido que usa la misma. MX342228B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011071957 2011-03-29
PCT/JP2012/056508 WO2012132895A1 (ja) 2011-03-29 2012-03-14 エッジライト型バックライト用白色反射フィルム及びそれを用いた液晶ディスプレイ用バックライト

Publications (2)

Publication Number Publication Date
MX2013010747A MX2013010747A (es) 2013-12-06
MX342228B true MX342228B (es) 2016-09-21

Family

ID=46930633

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013010747A MX342228B (es) 2011-03-29 2012-03-14 Pelicula reflectante blanca para luz de fondo tipo luz de borde, y luz de fondo de pantalla de cristal liquido que usa la misma.

Country Status (9)

Country Link
US (2) US9625120B2 (es)
EP (1) EP2693102B1 (es)
JP (1) JP5218931B2 (es)
KR (1) KR101375917B1 (es)
CN (2) CN106200119B (es)
MX (1) MX342228B (es)
MY (1) MY167538A (es)
TW (1) TWI533059B (es)
WO (1) WO2012132895A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2997304B1 (en) 2013-05-08 2018-01-10 Philips Lighting Holding B.V. Lighting device
CN103256563B (zh) * 2013-05-09 2015-02-11 京东方科技集团股份有限公司 背光模组和显示装置
CN105143929B (zh) * 2013-06-07 2017-11-24 东丽株式会社 光反射膜及边光型背光源
JP6105398B2 (ja) * 2013-06-07 2017-03-29 矢崎総業株式会社 導光板及び計器
JP6105406B2 (ja) * 2013-06-20 2017-03-29 矢崎総業株式会社 導光板及び計器
JP2015069764A (ja) * 2013-09-27 2015-04-13 大日本印刷株式会社 反射シート、面光源装置、透過型表示装置
WO2015063948A1 (ja) * 2013-11-01 2015-05-07 古河電気工業株式会社 エッジライト型バックライト用光反射板、液晶ディスプレイ用バックライト、及びエッジライト型バックライト用光反射板の製造方法
CN106461822B (zh) * 2014-05-30 2019-12-13 东丽株式会社 反射膜及使用了该反射膜的边光型背光源单元
JP6365184B2 (ja) 2014-09-26 2018-08-01 日亜化学工業株式会社 液晶表示装置用バックライトユニット及びこれを用いた液晶表示装置
EP3040605B1 (en) * 2015-01-02 2021-03-03 Goodrich Lighting Systems GmbH Light unit with an extended light emission surface
CN105182466A (zh) * 2015-09-11 2015-12-23 京东方光科技有限公司 一种导光板及其制备方法、背光源、显示装置
KR101933907B1 (ko) 2018-04-03 2019-04-05 주식회사 유상 무연신 폴리프로필렌 필름 및 이를 포함하는 식품 포장재
KR20210033993A (ko) 2018-07-20 2021-03-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중합체 광학 반사기 및 불연속 투명 코팅을 포함하는 광학 필름
CN209672120U (zh) * 2018-10-18 2019-11-22 漳州立达信灯具有限公司 一种用于面板灯的光学件及面板灯
US20230358940A1 (en) * 2022-05-06 2023-11-09 Materion Corporation Light tunnel and method of manufacturing the same

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927891A (en) * 1988-11-23 1990-05-22 Pennwalt Corporation Polymer bound light stabilizer coating resins
JP3683965B2 (ja) 1995-01-27 2005-08-17 三井化学株式会社 光反射体及びそれを用いた光反射装置
JP2950219B2 (ja) * 1995-10-13 1999-09-20 オムロン株式会社 面光源装置、当該面光源装置を用いた画像表示装置及び当該面光源装置に用いるプリズムアレイ
JPH09197402A (ja) 1996-01-16 1997-07-31 Taiho Ind Co Ltd 液晶パネル用バックライト及び反射シート
DE69735732T2 (de) * 1996-09-24 2006-09-21 Seiko Epson Corp. Beleuchtungsvorrichtung und diese verwendende Anzeigevorrichtung
US20020001183A1 (en) * 1998-06-01 2002-01-03 Ariyama Shigehiro Surface emission light source device and method of manufacturing light guide plate with reflecting plate therefor
JP2000057830A (ja) * 1998-06-01 2000-02-25 Jeco Co Ltd 面発光光源装置およびその反射板付導光板の製造方法
US20010036546A1 (en) * 1999-08-03 2001-11-01 Kaytor Scott R. Dimensionally stabilized diffuse reflective articles
JP2001266629A (ja) 2000-03-24 2001-09-28 Kimoto & Co Ltd 反射フィルム
EP1215526A4 (en) * 2000-07-11 2005-11-30 Mitsubishi Chem Corp SURFACE LIGHT SOURCE DEVICE
EP1510837A3 (en) * 2000-07-12 2005-03-16 Toray Industries, Inc. Reflecting structure for surface light source comprising white film and light stabilizer containing coating film
JP3870731B2 (ja) 2000-07-12 2007-01-24 東レ株式会社 面光源反射部材用白色フィルム
WO2002010806A1 (fr) * 2000-07-28 2002-02-07 Matsushita Electric Industrial Co., Ltd. Feuille reflechissante, son procede de fabrication et unite d'affichage y faisant appel
EP1342107A1 (en) * 2000-12-14 2003-09-10 Mitsui Chemicals, Inc. Reflector, sidelight type backlighting apparatus and reflector substrate
CN1475814A (zh) * 2002-08-16 2004-02-18 惠和株式会社 反射薄片以及使用该薄片的背光组件
JP2002372606A (ja) 2001-06-15 2002-12-26 Toray Ind Inc 積層光拡散性フィルム
JP4712252B2 (ja) 2001-09-19 2011-06-29 恵和株式会社 反射シート及びこれを用いたバックライトユニット
US6906761B2 (en) * 2001-09-19 2005-06-14 Keiwa Inc. Reflection sheet and backlight unit using the same
JPWO2003032073A1 (ja) * 2001-09-27 2005-01-27 株式会社ツジデン 反射フイルム
JP2003281918A (ja) 2002-03-25 2003-10-03 Mitsui Chemicals Inc サイドライト型バックライト装置および液晶表示装置
KR100926299B1 (ko) * 2002-11-13 2009-11-12 삼성전자주식회사 백라이트 어셈블리용 반사판 및 이를 사용하는 백라이트어셈블리
CN1512198A (zh) * 2002-12-27 2004-07-14 鸿富锦精密工业（深圳）有限公司 反射板及面光源装置
JP4248974B2 (ja) * 2003-09-02 2009-04-02 日東電工株式会社 光源装置および液晶表示装置
TWI328129B (en) * 2003-11-21 2010-08-01 Hon Hai Prec Ind Co Ltd Method for making light guide plate
KR100719482B1 (ko) * 2004-09-13 2007-05-18 에스케이씨 주식회사 반사시트 및 이를 채용한 백라이트 유닛
JP2008512719A (ja) 2004-09-13 2008-04-24 エスケーシー ハース ディスプレイ フィルムズ カンパニー，リミテッド 反射シートおよびこれを採用したバックライトユニット
TWI366021B (en) * 2005-04-08 2012-06-11 Hon Hai Prec Ind Co Ltd Backlight module
TWI313380B (en) * 2005-08-31 2009-08-11 Eternal Chemical Co Ltd Reflector having high light diffusion
WO2007072801A1 (ja) * 2005-12-22 2007-06-28 Mitsubishi Plastics, Inc. 光反射体
CN101375185B (zh) * 2006-02-03 2011-07-06 东丽株式会社 面光源反射部件用膜
EP2034236A4 (en) * 2006-06-23 2009-12-09 Toray Industries WHITE REFEXION FILM
US20080037261A1 (en) * 2006-08-10 2008-02-14 Eastman Kodak Company Partially submerged bead monolayer
US7905650B2 (en) * 2006-08-25 2011-03-15 3M Innovative Properties Company Backlight suitable for display devices
CN102269831B (zh) * 2006-10-27 2013-09-18 东丽株式会社 光反射板用白色聚酯膜
JP5244797B2 (ja) * 2007-08-02 2013-07-24 株式会社ダイセル 光拡散フィルム及びそれを備えた装置
JP5566581B2 (ja) * 2008-06-17 2014-08-06 古河電気工業株式会社 面発光体及びその製造方法
JP2010080107A (ja) * 2008-09-24 2010-04-08 Fujifilm Corp 面状照明装置
MY158250A (en) * 2010-02-26 2016-09-30 Toray Industries White film and surface light source using same

Also Published As

Publication number Publication date
TW201239482A (en) 2012-10-01
US9625120B2 (en) 2017-04-18
CN106200119A (zh) 2016-12-07
US20170184777A1 (en) 2017-06-29
JPWO2012132895A1 (ja) 2014-07-28
US20140009961A1 (en) 2014-01-09
JP5218931B2 (ja) 2013-06-26
CN103443529A (zh) 2013-12-11
TWI533059B (zh) 2016-05-11
MX2013010747A (es) 2013-12-06
EP2693102A1 (en) 2014-02-05
WO2012132895A1 (ja) 2012-10-04
KR101375917B1 (ko) 2014-03-18
MY167538A (en) 2018-09-05
KR20130116365A (ko) 2013-10-23
EP2693102A4 (en) 2014-05-07
CN106200119B (zh) 2020-01-21
EP2693102B1 (en) 2016-06-22

Similar Documents

Publication Publication Date Title
MX2013010747A (es) Pelicula reflectante blanca para luz de fondo tipo luz de borde, y luz de fondo de pantalla de cristal liquido que usa la misma.
WO2012011792A3 (ko) 광학 필름
GB2475464B (en) Liquid crystal display with a fluorescent backlight emitting polarised light
MX2012001895A (es) Dispositivo de visualizacion de cristal liquido que incluye unidad de retroiluminacion de tipo por borde y metodo de control de visualizacion de cristal liquido.
EP2453301A3 (en) Liquid crystal display with backlight frame structure
TW200704973A (en) Backlight device, liquid crystal display unit and optical polarization sheet
WO2013127333A8 (zh) 显示组件及终端
EP2607948A4 (en) Backlight module driven by alternate backlight and liquid crystal display
EP2749936A3 (en) Backlight module and liquid crystal display
MX2012001613A (es) Panel de presentacion visual.
CN202132807U (zh) 背光模组和液晶显示器
CN102629007B (zh) 一种液晶显示装置及背光模块
WO2010151500A3 (en) Passive and hybrid daylight-coupled n-stack and collapsible backlights for sunlight viewable displays
CN203718544U (zh) 背光模组及显示装置
CN102629006B (zh) 一种液晶显示装置及背光模块
EP2479592A3 (en) Backlight unit with corner light source
WO2012053756A3 (en) Liquid crystal display
SG179169A1 (en) Lighting device, display device, and television receiver
WO2012053753A3 (en) Liquid crystal display
CN202613209U (zh) 一种直下式led背光模组及采用该模组的液晶显示屏
US20180356581A1 (en) Backlight module and display device
CN203950100U (zh) 一种荧光型液晶显示屏
GB2548752A8 (en) Light guide plate, backlight module, and liquid crystal display device
CN204101840U (zh) 一种胶铁一体化液晶显示模组
CN202791674U (zh) 一种防止产生亮带的直下式led背光模组

Legal Events

Date Code Title Description
FG Grant or registration