TWI418864B - 具微結構之導光裝置及具有該導光裝置的背光模組與液晶顯示器 - Google Patents

具微結構之導光裝置及具有該導光裝置的背光模組與液晶顯示器 Download PDF

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Publication number
TWI418864B
TWI418864B TW100125351A TW100125351A TWI418864B TW I418864 B TWI418864 B TW I418864B TW 100125351 A TW100125351 A TW 100125351A TW 100125351 A TW100125351 A TW 100125351A TW I418864 B TWI418864 B TW I418864B
Authority
TW
Taiwan
Prior art keywords
light
layer
microstructure
reflective
light guiding
Prior art date
Application number
TW100125351A
Other languages
English (en)
Chinese (zh)
Other versions
TW201207454A (en
Inventor
Jia Jen Chen
Yu Chun Tao
Yan Zuo Chen
hao xiang Lin
Chen Yu Hsieh
Original Assignee
Entire Technology 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 Entire Technology Co Ltd filed Critical Entire Technology Co Ltd
Publication of TW201207454A publication Critical patent/TW201207454A/zh
Application granted granted Critical
Publication of TWI418864B publication Critical patent/TWI418864B/zh

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Classifications

    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/30—Making multilayered or multicoloured articles
    • B29C43/305—Making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • 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
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW100125351A 2010-07-23 2011-07-18 具微結構之導光裝置及具有該導光裝置的背光模組與液晶顯示器 TWI418864B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36705510P 2010-07-23 2010-07-23

Publications (2)

Publication Number Publication Date
TW201207454A TW201207454A (en) 2012-02-16
TWI418864B true TWI418864B (zh) 2013-12-11

Family

ID=45780968

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100125351A TWI418864B (zh) 2010-07-23 2011-07-18 具微結構之導光裝置及具有該導光裝置的背光模組與液晶顯示器

Country Status (4)

Country Link
JP (1) JP5286391B2 (ko)
KR (1) KR101222163B1 (ko)
CN (1) CN102411165B (ko)
TW (1) TWI418864B (ko)

Cited By (2)

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TWI595279B (zh) * 2015-10-13 2017-08-11 元太科技工業股份有限公司 反射式顯示裝置與其前光模組
TWI638713B (zh) 2016-05-16 2018-10-21 友輝光電股份有限公司 具有在其上的複合結構的光學片材

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JP2013254592A (ja) * 2012-06-05 2013-12-19 Sumitomo Chemical Co Ltd 導光板ユニット
TWI479209B (zh) * 2012-12-27 2015-04-01 Chi Mei Corp 導光板
CN104251463A (zh) * 2013-06-27 2014-12-31 叶金星 一种光均匀反射的散光板
CN103424930B (zh) * 2013-07-31 2016-04-13 北京京东方光电科技有限公司 复合导光板的制造方法
KR102249863B1 (ko) * 2014-03-17 2021-05-10 엘지이노텍 주식회사 조명 부재 및 이를 이용하는 조명 장치
TWI522666B (zh) * 2014-08-22 2016-02-21 友達光電股份有限公司 導光板及包含導光板之背光模組
TWI559054B (zh) * 2014-09-22 2016-11-21 Light emitting module
KR102278308B1 (ko) 2014-10-15 2021-07-19 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함한 표시장치
CN104515016B (zh) * 2014-12-19 2017-10-31 欧普照明股份有限公司 一种led照明灯具
CN106569368B (zh) * 2015-10-13 2019-06-28 元太科技工业股份有限公司 反射式显示装置与其前光模块
TWI628475B (zh) * 2016-11-07 2018-07-01 迎輝科技股份有限公司 導光結構、具有該導光結構之顯示器及其製造方法
CN108427157A (zh) * 2018-04-24 2018-08-21 三进光电（苏州）有限公司 一种双印刻导光板及其加工方法
CN109553157A (zh) * 2018-05-11 2019-04-02 深圳市微纳科学技术有限公司 Uvc流体净化杀菌组件
CN109212828A (zh) * 2018-09-30 2019-01-15 东莞市托普莱斯光电技术有限公司 一种能提高光线利用率的液晶电视背光模组
CN111458925A (zh) * 2019-01-18 2020-07-28 中强光电股份有限公司 光源模块及显示装置
CN112996302B (zh) * 2019-12-13 2022-08-16 华硕电脑股份有限公司 电子装置
CN111708218A (zh) * 2020-06-11 2020-09-25 南京聚清新材料有限公司 导光膜及背光模组
CN111708217A (zh) * 2020-06-11 2020-09-25 南京聚清新材料有限公司 导光反光膜、制作方法及背光模组
CN111897454A (zh) * 2020-07-24 2020-11-06 业成科技（成都）有限公司 发光组件及其制作方法、电子装置
CN113655558B (zh) * 2021-09-02 2022-08-05 扬昕科技(苏州)有限公司 导光板以及背光模块

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Publication number Priority date Publication date Assignee Title
TWI595279B (zh) * 2015-10-13 2017-08-11 元太科技工業股份有限公司 反射式顯示裝置與其前光模組
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Also Published As

Publication number Publication date
CN102411165A (zh) 2012-04-11
TW201207454A (en) 2012-02-16
KR20120011808A (ko) 2012-02-08
JP5286391B2 (ja) 2013-09-11
JP2012028328A (ja) 2012-02-09
KR101222163B1 (ko) 2013-01-14
CN102411165B (zh) 2013-08-07

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