TW200745623A - Lens sheet to be used in backlight, and backlight and display device using the lens sheet - Google Patents

Lens sheet to be used in backlight, and backlight and display device using the lens sheet

Info

Publication number
TW200745623A
TW200745623A TW096113367A TW96113367A TW200745623A TW 200745623 A TW200745623 A TW 200745623A TW 096113367 A TW096113367 A TW 096113367A TW 96113367 A TW96113367 A TW 96113367A TW 200745623 A TW200745623 A TW 200745623A
Authority
TW
Taiwan
Prior art keywords
resin layer
lens sheet
backlight
base film
prism
Prior art date
Application number
TW096113367A
Other languages
English (en)
Other versions
TWI434076B (zh
Inventor
Yukinori Yamada
Original Assignee
Hitachi Maxell
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 Hitachi Maxell filed Critical Hitachi Maxell
Publication of TW200745623A publication Critical patent/TW200745623A/zh
Application granted granted Critical
Publication of TWI434076B publication Critical patent/TWI434076B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0025—Machining, e.g. grinding, polishing, diamond turning, manufacturing of mould parts
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • 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
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
TW096113367A 2006-04-28 2007-04-16 A lens sheet, a backlight device and a display device using the same TWI434076B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006126839A JP4105736B2 (ja) 2006-04-28 2006-04-28 レンズシート、それを用いたバックライト及び表示装置

Publications (2)

Publication Number Publication Date
TW200745623A true TW200745623A (en) 2007-12-16
TWI434076B TWI434076B (zh) 2014-04-11

Family

ID=38655330

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096113367A TWI434076B (zh) 2006-04-28 2007-04-16 A lens sheet, a backlight device and a display device using the same

Country Status (6)

Country Link
US (1) US7804650B2 (zh)
JP (1) JP4105736B2 (zh)
KR (1) KR20080111435A (zh)
CN (1) CN101346645A (zh)
TW (1) TWI434076B (zh)
WO (1) WO2007125803A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI625555B (zh) * 2010-03-26 2018-06-01 友輝光電股份有限公司 具有光準直及擴散結構的光學基板

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325975B1 (ko) * 2007-11-13 2013-11-07 엘지디스플레이 주식회사 집광시트 및 이를 이용한 액정표시장치
JP2009157029A (ja) * 2007-12-26 2009-07-16 Hitachi Maxell Ltd レンズシート、レンズシートを用いたバックライト及び液晶表示装置
KR20090086759A (ko) * 2008-02-11 2009-08-14 삼성정밀화학 주식회사 정면 휘도가 개선된 길이방향 웨이브 패턴의 프리즘 산을갖는 프리즘 시트, 이를 채용한 백라이트 유니트, 및 상기백라이트 유니트를 구비한 액정표시장치
JP4997143B2 (ja) * 2008-02-29 2012-08-08 株式会社クラレ 照明装置及び光制御板
JP2009216942A (ja) * 2008-03-10 2009-09-24 Hitachi Maxell Ltd バックライトに用いられるレンズシート及び電離放射線硬化樹脂
JP5182927B2 (ja) * 2008-04-01 2013-04-17 日亜化学工業株式会社 照明装置
JP2009277614A (ja) * 2008-05-19 2009-11-26 Toppan Printing Co Ltd バックライト装置及び光測定装置
CN102308232B (zh) * 2008-12-05 2014-02-19 凸版印刷株式会社 光学部件、照明装置及显示装置
JP5267098B2 (ja) * 2008-12-17 2013-08-21 凸版印刷株式会社 レンズシートおよびディスプレイ装置
US20110267560A1 (en) * 2009-01-09 2011-11-03 Sharp Kabushiki Kaisha Liquid crystal display apparatus and backlight
JP2010224113A (ja) * 2009-03-23 2010-10-07 Jsr Corp レンズフィルムおよびそれを用いたバックライトユニット
TW201037369A (en) * 2009-04-01 2010-10-16 Coretronic Corp Fabrication method of brightness enhancement film
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
KR20120115897A (ko) * 2011-04-11 2012-10-19 삼성디스플레이 주식회사 광학 플레이트, 이를 갖는 표시 장치, 및 광학 플레이트의 제조 방법
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
DE102012025266A1 (de) * 2012-12-21 2014-06-26 Giesecke & Devrient Gmbh Sicherheitselement mit Linsenrasterbild
CN103257380A (zh) * 2013-04-26 2013-08-21 苏州尚科洁净技术有限公司 一种柱镜
JP6060106B2 (ja) * 2014-04-09 2017-01-11 富士フイルム株式会社 輝度向上膜、偏光板、および画像表示装置
CN104676375A (zh) * 2015-02-11 2015-06-03 深圳市华星光电技术有限公司 背光模组及包含其的液晶显示装置
JP2019008865A (ja) * 2015-11-16 2019-01-17 Ａｇｃ株式会社 レンチキュラー構造体
CN105599380B (zh) * 2015-12-15 2018-04-06 上海维凯光电新材料有限公司 一种高透耐磨复合保护膜及其制备方法和用途
KR101806034B1 (ko) 2016-07-25 2018-01-10 장광옥 휴지통 뚜껑 회동장치
WO2018129068A1 (en) * 2017-01-04 2018-07-12 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
WO2020129015A2 (en) * 2018-12-20 2020-06-25 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
WO2020128871A1 (en) * 2018-12-20 2020-06-25 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
JP7240715B2 (ja) 2019-01-30 2023-03-16 株式会社オーディオテクニカ 光照射装置とワイヤレスマイクロホン
CN110208983B (zh) * 2019-05-08 2022-02-18 马鞍山晶智科技有限公司 一种侧入式背光模组
CN112946951A (zh) * 2019-12-11 2021-06-11 中强光电股份有限公司 背光模块及显示装置
CN114660827A (zh) * 2020-12-22 2022-06-24 群创光电股份有限公司 电子装置与电子装置的显示方法
CN114355669A (zh) * 2021-12-31 2022-04-15 华为技术有限公司 一种背光结构、显示器及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1279783C (en) 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4805984A (en) 1985-11-21 1989-02-21 Minnesota Mining And Manufacturing Company Totally internally reflecting light conduit
CN1336559A (zh) 2000-07-27 2002-02-20 精碟科技股份有限公司 光学元件的制造方法
US7153017B2 (en) 2002-01-31 2006-12-26 Mitsubishi Rayon Co., Ltd. Light deflection element and light source apparatus using the same
JP4323189B2 (ja) * 2002-03-15 2009-09-02 三菱レイヨン株式会社 光偏向素子及び面光源装置
KR100432347B1 (ko) 2003-07-01 2004-05-20 주식회사 엘지에스 백라이트 유닛의 집광시트
JP4555063B2 (ja) * 2003-12-26 2010-09-29 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置、その駆動方法及び駆動回路
US20050140634A1 (en) 2003-12-26 2005-06-30 Nec Corporation Liquid crystal display device, and method and circuit for driving liquid crystal display device
US20080297906A1 (en) 2004-06-18 2008-12-04 Toray Industries, Inc. Anisotropic Diffusion Film
WO2006013491A1 (en) 2004-07-26 2006-02-09 Koninklijke Philips Electronics N.V. Multi emission mode backlight

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI625555B (zh) * 2010-03-26 2018-06-01 友輝光電股份有限公司 具有光準直及擴散結構的光學基板

Also Published As

Publication number Publication date
WO2007125803A1 (ja) 2007-11-08
US7804650B2 (en) 2010-09-28
US20090180191A1 (en) 2009-07-16
TWI434076B (zh) 2014-04-11
KR20080111435A (ko) 2008-12-23
JP4105736B2 (ja) 2008-06-25
JP2007298757A (ja) 2007-11-15
CN101346645A (zh) 2009-01-14

Similar Documents

Publication Publication Date Title
TW200745623A (en) Lens sheet to be used in backlight, and backlight and display device using the lens sheet
TW200622354A (en) Liquid crystal display and backlight module
TW200951517A (en) Anti-glare film, anti-glare polarizing plate and image display device
WO2007087034A3 (en) Light enhancing structures with three or more arrays of elongate features
WO2009028439A1 (ja) プリズムシート、それを用いたバックライトユニットおよび液晶表示装置
WO2008078618A1 (ja) 偏光素子、および液晶表示装置
JP2013235259A5 (zh)
JP2010528326A5 (zh)
TW200732755A (en) Light transmitting resin board
JP2010528433A5 (zh)
TW200742872A (en) Prism sheet, backlight unit and liquid crystal display
TW200708853A (en) Light-guide plate and the backlight module having the same
TW200612157A (en) Illumination system
TW200743863A (en) Backlight module and light guide plate used in the same
US7695152B2 (en) Prism sheet and liquid crystal display device using the same
TW200743825A (en) Back light unit and liquid crystal display
WO2009044520A1 (ja) 光拡散シートおよび液晶表示装置
NL1034683A1 (nl) Lichtdiffusieplaat, oppervlaklichtbron inrichting en vloeibaar kristal weergave inrichting.
WO2009044521A1 (ja) 光拡散シートおよび液晶表示装置
TW201445174A (zh) 多功能複合型光學膜
TW200720761A (en) Diffusion sheet for TFT-LCD
CN104456412A (zh) 一种光学膜片、背光源及显示设备
JP2015508936A (ja) 導光板およびバックライトユニット
US20090116219A1 (en) Prism sheet and backlight module using the same
CN203259679U (zh) 复合增亮膜