CN105473933A - 导光板、面光源装置以及透射型图像显示装置 - Google Patents

导光板、面光源装置以及透射型图像显示装置 Download PDF

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Publication number
CN105473933A
CN105473933A CN201480046899.9A CN201480046899A CN105473933A CN 105473933 A CN105473933 A CN 105473933A CN 201480046899 A CN201480046899 A CN 201480046899A CN 105473933 A CN105473933 A CN 105473933A
Authority
CN
China
Prior art keywords
light
guide plate
light guide
scattering point
light scattering
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
CN201480046899.9A
Other languages
English (en)
Chinese (zh)
Inventor
百田健太郎
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN105473933A publication Critical patent/CN105473933A/zh
Pending legal-status Critical Current

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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CN201480046899.9A 2013-08-30 2014-07-17 导光板、面光源装置以及透射型图像显示装置 Pending CN105473933A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013179234A JP2015049968A (ja) 2013-08-30 2013-08-30 導光板
JP2013-179234 2013-08-30
PCT/JP2014/069109 WO2015029639A1 (ja) 2013-08-30 2014-07-17 導光板、面光源装置及び透過型画像表示装置

Publications (1)

Publication Number Publication Date
CN105473933A true CN105473933A (zh) 2016-04-06

Family

ID=52586214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480046899.9A Pending CN105473933A (zh) 2013-08-30 2014-07-17 导光板、面光源装置以及透射型图像显示装置

Country Status (5)

Country Link
JP (1) JP2015049968A (ko)
KR (1) KR20160048873A (ko)
CN (1) CN105473933A (ko)
TW (1) TW201514561A (ko)
WO (1) WO2015029639A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083601A (zh) * 2019-06-12 2020-12-15 三星显示有限公司 背光单元和具有该背光单元的显示设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9739927B2 (en) * 2013-05-28 2017-08-22 Sakai Display Products Corporation Light source device and display apparatus
EP3279549B1 (en) * 2015-04-01 2020-12-09 Sharp Kabushiki Kaisha Illumination device, display device, and television reception device
JP2017204435A (ja) * 2016-05-13 2017-11-16 株式会社小糸製作所 灯具および車両用灯具

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11183731A (ja) * 1997-12-18 1999-07-09 Nissha Printing Co Ltd 面発光装置
JP2002231031A (ja) * 2001-02-06 2002-08-16 Enplas Corp 面光源装置、画像表示装置及び導光板
CN101356233A (zh) * 2006-01-06 2009-01-28 三菱工程塑料株式会社 导光板用芳香族聚碳酸酯树脂组合物和导光板
JP2012059645A (ja) * 2010-09-10 2012-03-22 Fujikura Ltd 面状発光装置および照明モジュール
CN102565919A (zh) * 2010-12-28 2012-07-11 住友化学株式会社 导光板、面光源装置和透射图像显示装置
CN102628975A (zh) * 2011-02-02 2012-08-08 住友化学株式会社 导光板、面光源装置、透射型图像显示器、导光板制造方法、导光板用的紫外固化喷墨用墨
CN103091764A (zh) * 2011-10-28 2013-05-08 住友化学株式会社 导光板及其制造方法、面光源装置及透过型图像显示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160378A (ja) * 2011-02-01 2012-08-23 Sumitomo Chemical Co Ltd 導光板の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11183731A (ja) * 1997-12-18 1999-07-09 Nissha Printing Co Ltd 面発光装置
JP2002231031A (ja) * 2001-02-06 2002-08-16 Enplas Corp 面光源装置、画像表示装置及び導光板
CN101356233A (zh) * 2006-01-06 2009-01-28 三菱工程塑料株式会社 导光板用芳香族聚碳酸酯树脂组合物和导光板
JP2012059645A (ja) * 2010-09-10 2012-03-22 Fujikura Ltd 面状発光装置および照明モジュール
CN102565919A (zh) * 2010-12-28 2012-07-11 住友化学株式会社 导光板、面光源装置和透射图像显示装置
CN102628975A (zh) * 2011-02-02 2012-08-08 住友化学株式会社 导光板、面光源装置、透射型图像显示器、导光板制造方法、导光板用的紫外固化喷墨用墨
CN103091764A (zh) * 2011-10-28 2013-05-08 住友化学株式会社 导光板及其制造方法、面光源装置及透过型图像显示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112083601A (zh) * 2019-06-12 2020-12-15 三星显示有限公司 背光单元和具有该背光单元的显示设备

Also Published As

Publication number Publication date
JP2015049968A (ja) 2015-03-16
WO2015029639A1 (ja) 2015-03-05
TW201514561A (zh) 2015-04-16
KR20160048873A (ko) 2016-05-04

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Application publication date: 20160406