JP4105736B2 - レンズシート、それを用いたバックライト及び表示装置 - Google Patents

レンズシート、それを用いたバックライト及び表示装置 Download PDF

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Publication number
JP4105736B2
JP4105736B2 JP2006126839A JP2006126839A JP4105736B2 JP 4105736 B2 JP4105736 B2 JP 4105736B2 JP 2006126839 A JP2006126839 A JP 2006126839A JP 2006126839 A JP2006126839 A JP 2006126839A JP 4105736 B2 JP4105736 B2 JP 4105736B2
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Japan
Prior art keywords
prism
layer
lens
lens sheet
refractive index
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Application number
JP2006126839A
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English (en)
Japanese (ja)
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JP2007298757A (ja
JP2007298757A5 (enExample
Inventor
幸憲 山田
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Maxell Ltd
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Hitachi Maxell Energy Ltd
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Filing date
Publication date
Application filed by Hitachi Maxell Energy Ltd filed Critical Hitachi Maxell Energy Ltd
Priority to JP2006126839A priority Critical patent/JP4105736B2/ja
Priority to TW096113367A priority patent/TWI434076B/zh
Priority to CNA2007800009593A priority patent/CN101346645A/zh
Priority to KR1020087006470A priority patent/KR20080111435A/ko
Priority to PCT/JP2007/058454 priority patent/WO2007125803A1/ja
Priority to US12/067,281 priority patent/US7804650B2/en
Publication of JP2007298757A publication Critical patent/JP2007298757A/ja
Publication of JP2007298757A5 publication Critical patent/JP2007298757A5/ja
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Publication of JP4105736B2 publication Critical patent/JP4105736B2/ja
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    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
JP2006126839A 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 Active JP4105736B2 (ja)

Priority Applications (6)

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
TW096113367A TWI434076B (zh) 2006-04-28 2007-04-16 A lens sheet, a backlight device and a display device using the same
KR1020087006470A KR20080111435A (ko) 2006-04-28 2007-04-18 백라이트에 사용되는 렌즈 시트, 그것을 사용한 백라이트및 표시장치
PCT/JP2007/058454 WO2007125803A1 (ja) 2006-04-28 2007-04-18 バックライトに用いられるレンズシート、それを用いたバックライト及び表示装置
CNA2007800009593A CN101346645A (zh) 2006-04-28 2007-04-18 用于背光灯的透镜片、使用了它的背光灯及显示装置
US12/067,281 US7804650B2 (en) 2006-04-28 2007-04-18 Lens sheet for use in backlight, backlight and display device using the same

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007309129A Division JP2008122977A (ja) 2007-11-29 2007-11-29 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 (3)

Publication Number Publication Date
JP2007298757A JP2007298757A (ja) 2007-11-15
JP2007298757A5 JP2007298757A5 (enExample) 2008-04-10
JP4105736B2 true JP4105736B2 (ja) 2008-06-25

Family

ID=38655330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006126839A Active 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

Country Status (6)

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

Families Citing this family (34)

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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
WO2010079552A1 (ja) * 2009-01-09 2010-07-15 シャープ株式会社 液晶表示装置及びバックライト
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
TWI475257B (zh) * 2010-03-26 2015-03-01 Ubright Optronics Corp 具有光準直及擴散結構的光學基板
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
US11099314B2 (en) * 2017-01-04 2021-08-24 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
US11448814B2 (en) * 2018-12-20 2022-09-20 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
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
KR20220145039A (ko) * 2021-04-21 2022-10-28 삼성전자주식회사 렌티큘러 렌즈 및 이를 포함하는 3d hud용 디스플레이 장치
CN116068681A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种雾化匀光膜及其制备方法
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
CN115509038A (zh) * 2022-08-18 2022-12-23 Tcl华星光电技术有限公司 一种视角扩大膜及其制备方法、显示装置

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Also Published As

Publication number Publication date
TW200745623A (en) 2007-12-16
US7804650B2 (en) 2010-09-28
KR20080111435A (ko) 2008-12-23
TWI434076B (zh) 2014-04-11
JP2007298757A (ja) 2007-11-15
CN101346645A (zh) 2009-01-14
WO2007125803A1 (ja) 2007-11-08
US20090180191A1 (en) 2009-07-16

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