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)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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) CN103443529A (es)
MX (1) MX342228B (es)
MY (1) MY167538A (es)
TW (1) TWI533059B (es)
WO (1) WO2012132895A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015027792A2 (pt) 2013-05-08 2017-07-25 Koninklijke Philips Nv dispositivo de iluminação
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
KR102272688B1 (ko) * 2013-06-07 2021-07-05 도레이 카부시키가이샤 광 반사 필름 및 에지 라이트형 백라이트
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
KR20160079597A (ko) * 2013-11-01 2016-07-06 후루카와 덴키 고교 가부시키가이샤 엣지 라이트형 백 라이트용 광 반사판, 액정 디스플레이용 백 라이트 및 엣지 라이트형 백 라이트용 광 반사판의 제조방법
KR20170012219A (ko) * 2014-05-30 2017-02-02 도레이 카부시키가이샤 반사 필름 및 그것을 사용한 에지 라이트형 백라이트 유닛
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
WO2020016752A1 (en) 2018-07-20 2020-01-23 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating
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
WO2021124122A1 (en) * 2019-12-19 2021-06-24 3M Innovative Properties Company Composite cooling film comprising a reflective microporous layer and a uv-absorbing layer
US20230358940A1 (en) * 2022-05-06 2023-11-09 Materion Corporation Light tunnel and method of manufacturing the same
CN114923672B (zh) * 2022-05-17 2023-10-17 深圳市华星光电半导体显示技术有限公司 一种液晶显示面板的光学性能检测方法

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
EP0878720B2 (en) * 1996-09-24 2011-06-22 Seiko Epson Corporation Illuminating device and display using the device
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
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
EP1302788B1 (en) * 2000-07-12 2005-01-05 Toray Industries, Inc. White film for surface light source reflecting members
US7215393B2 (en) * 2000-07-28 2007-05-08 Matsushita Electric Industrial Co., Ltd. Reflective plate and display device using the plate
TWI235866B (en) * 2000-12-14 2005-07-11 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
WO2003032073A1 (fr) * 2001-09-27 2003-04-17 Tsujiden Co., Ltd. Film reflechissant
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
WO2006031043A1 (en) 2004-09-13 2006-03-23 Skc Co., Ltd. Reflection sheet and backlight unit employing the same
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
JP4769812B2 (ja) 2005-12-22 2011-09-07 三菱樹脂株式会社 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
CN101529281B (zh) * 2006-10-27 2011-09-07 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
CN102686653B (zh) 2010-02-26 2014-06-25 东丽株式会社 白色膜和使用该白色膜的面光源

Also Published As

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

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