CN101198897A - 具有高照度均匀性的背光照明显示器 - Google Patents

具有高照度均匀性的背光照明显示器 Download PDF

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Publication number
CN101198897A
CN101198897A CNA2006800217303A CN200680021730A CN101198897A CN 101198897 A CN101198897 A CN 101198897A CN A2006800217303 A CNA2006800217303 A CN A2006800217303A CN 200680021730 A CN200680021730 A CN 200680021730A CN 101198897 A CN101198897 A CN 101198897A
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CN
China
Prior art keywords
light
layer
unit according
diffusion layer
display panel
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CNA2006800217303A
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English (en)
Chinese (zh)
Inventor
肯尼斯·A·爱泼斯坦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
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3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101198897A publication Critical patent/CN101198897A/zh
Pending legal-status Critical Current

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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
    • 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
    • G02F1/133606—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CNA2006800217303A 2005-05-16 2006-05-12 具有高照度均匀性的背光照明显示器 Pending CN101198897A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/129,942 US20070030415A1 (en) 2005-05-16 2005-05-16 Back-lit displays with high illumination uniformity
US11/129,942 2005-05-16

Publications (1)

Publication Number Publication Date
CN101198897A true CN101198897A (zh) 2008-06-11

Family

ID=37431557

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800217303A Pending CN101198897A (zh) 2005-05-16 2006-05-12 具有高照度均匀性的背光照明显示器

Country Status (7)

Country Link
US (1) US20070030415A1 (enExample)
EP (1) EP1882208A4 (enExample)
JP (1) JP2008541195A (enExample)
KR (1) KR20080015088A (enExample)
CN (1) CN101198897A (enExample)
TW (1) TW200707012A (enExample)
WO (1) WO2006124588A1 (enExample)

Cited By (10)

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CN102576097A (zh) * 2009-04-15 2012-07-11 3M创新有限公司 光学构造和采用所述光学构造的显示系统
CN103955011A (zh) * 2014-04-21 2014-07-30 深圳市国华光电科技有限公司 一种具有高亮度漫反射体的显示结构及其制造方法
CN104216168A (zh) * 2013-05-29 2014-12-17 鸿富锦精密工业（深圳）有限公司 液晶显示装置及其背光模块
WO2015161432A1 (zh) * 2014-04-22 2015-10-29 深圳市国华光电科技有限公司 具有高亮度漫反射体的显示结构及其制造方法
CN107636523A (zh) * 2015-05-18 2018-01-26 株式会社Lms 具有颗粒的反射型偏振模块及具备其的背光单元
CN107748468A (zh) * 2017-11-30 2018-03-02 青岛海信电器股份有限公司 液晶显示装置
CN108303822A (zh) * 2018-01-23 2018-07-20 青岛海信电器股份有限公司 一种背光模组、显示装置及液晶电视
CN112771441A (zh) * 2018-09-28 2021-05-07 株式会社巴川制纸所 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置
CN113287041A (zh) * 2018-11-28 2021-08-20 人眼安全公司 发光改性
CN114280842A (zh) * 2021-12-21 2022-04-05 Tcl华星光电技术有限公司 背光模组、显示装置以及电子设备

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JP2012524381A (ja) 2009-04-15 2012-10-11 スリーエム イノベイティブ プロパティズ カンパニー ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト
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JP6275934B2 (ja) 2010-09-17 2018-02-07 日東電工株式会社 光拡散素子、光拡散素子付偏光板、偏光素子、およびこれらを用いた液晶表示装置
JP2012083744A (ja) 2010-09-17 2012-04-26 Nitto Denko Corp 光拡散素子および光拡散素子付偏光板
JP6275935B2 (ja) * 2010-09-17 2018-02-07 日東電工株式会社 光拡散素子、光拡散素子付偏光板、およびこれらを用いた液晶表示装置
JP6275936B2 (ja) 2010-09-17 2018-02-07 日東電工株式会社 光拡散フィルム、光拡散フィルム付偏光板、液晶表示装置および照明器具
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US20070030415A1 (en) 2007-02-08
KR20080015088A (ko) 2008-02-18
EP1882208A4 (en) 2009-12-23

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