TW201514561A - 導光板、面光源裝置及透過型圖像顯示裝置 - Google Patents

導光板、面光源裝置及透過型圖像顯示裝置 Download PDF

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Publication number
TW201514561A
TW201514561A TW103128336A TW103128336A TW201514561A TW 201514561 A TW201514561 A TW 201514561A TW 103128336 A TW103128336 A TW 103128336A TW 103128336 A TW103128336 A TW 103128336A TW 201514561 A TW201514561 A TW 201514561A
Authority
TW
Taiwan
Prior art keywords
light
guide plate
light guide
light scattering
less
Prior art date
Application number
TW103128336A
Other languages
English (en)
Chinese (zh)
Inventor
Kentarou Hyakuta
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of TW201514561A publication Critical patent/TW201514561A/zh

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)
TW103128336A 2013-08-30 2014-08-18 導光板、面光源裝置及透過型圖像顯示裝置 TW201514561A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013179234A JP2015049968A (ja) 2013-08-30 2013-08-30 導光板

Publications (1)

Publication Number Publication Date
TW201514561A true TW201514561A (zh) 2015-04-16

Family

ID=52586214

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103128336A TW201514561A (zh) 2013-08-30 2014-08-18 導光板、面光源裝置及透過型圖像顯示裝置

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)

Families Citing this family (4)

* 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
WO2016158371A1 (ja) * 2015-04-01 2016-10-06 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
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
KR102626377B1 (ko) * 2019-06-12 2024-01-19 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비한 표시 장치

Family Cites Families (8)

* 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
US20090162628A1 (en) * 2006-01-06 2009-06-25 Haruhiko Kurokawa Aromatic polycarbonate resin composition for light guide plates, and light guide plate
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
JP5315406B2 (ja) * 2010-12-28 2013-10-16 住友化学株式会社 導光板、面光源装置、及び、透過型画像表示装置
JP2012160378A (ja) * 2011-02-01 2012-08-23 Sumitomo Chemical Co Ltd 導光板の製造方法
KR20120089600A (ko) * 2011-02-02 2012-08-13 수미토모 케미칼 컴퍼니 리미티드 도광판, 면광원 장치, 투과형 화상 표시 장치, 도광판의 제조방법, 및 도광판용 자외선 경화형 잉크젯 잉크
JP5503621B2 (ja) * 2011-10-28 2014-05-28 住友化学株式会社 導光板

Also Published As

Publication number Publication date
CN105473933A (zh) 2016-04-06
JP2015049968A (ja) 2015-03-16
WO2015029639A1 (ja) 2015-03-05
KR20160048873A (ko) 2016-05-04

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