WO2011104765A1 - 導光板及び導光板の製造方法 - Google Patents

導光板及び導光板の製造方法 Download PDF

Info

Publication number
WO2011104765A1
WO2011104765A1 PCT/JP2010/001335 JP2010001335W WO2011104765A1 WO 2011104765 A1 WO2011104765 A1 WO 2011104765A1 JP 2010001335 W JP2010001335 W JP 2010001335W WO 2011104765 A1 WO2011104765 A1 WO 2011104765A1
Authority
WO
WIPO (PCT)
Prior art keywords
guide plate
light
coating
light guide
fine particles
Prior art date
Application number
PCT/JP2010/001335
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
岩川隆一
吉村修
新治修
園田豊英
小野陽二
Original Assignee
株式会社クラレ
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 株式会社クラレ filed Critical 株式会社クラレ
Priority to CN201080064776XA priority Critical patent/CN102770704A/zh
Priority to PCT/JP2010/001335 priority patent/WO2011104765A1/ja
Priority to JP2012501533A priority patent/JP5436655B2/ja
Priority to KR1020127019476A priority patent/KR20120120935A/ko
Priority to TW099106930A priority patent/TWI464462B/zh
Publication of WO2011104765A1 publication Critical patent/WO2011104765A1/ja

Links

Images

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
    • G02B6/004—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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0058—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
PCT/JP2010/001335 2010-02-26 2010-02-26 導光板及び導光板の製造方法 WO2011104765A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201080064776XA CN102770704A (zh) 2010-02-26 2010-02-26 导光板及导光板的制造方法
PCT/JP2010/001335 WO2011104765A1 (ja) 2010-02-26 2010-02-26 導光板及び導光板の製造方法
JP2012501533A JP5436655B2 (ja) 2010-02-26 2010-02-26 導光板及び導光板の製造方法
KR1020127019476A KR20120120935A (ko) 2010-02-26 2010-02-26 도광판 및 도광판의 제조 방법
TW099106930A TWI464462B (zh) 2010-02-26 2010-03-10 導光板及導光板之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/001335 WO2011104765A1 (ja) 2010-02-26 2010-02-26 導光板及び導光板の製造方法

Publications (1)

Publication Number Publication Date
WO2011104765A1 true WO2011104765A1 (ja) 2011-09-01

Family

ID=44506215

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/001335 WO2011104765A1 (ja) 2010-02-26 2010-02-26 導光板及び導光板の製造方法

Country Status (5)

Country Link
JP (1) JP5436655B2 (zh)
KR (1) KR20120120935A (zh)
CN (1) CN102770704A (zh)
TW (1) TWI464462B (zh)
WO (1) WO2011104765A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013111472A1 (ja) * 2012-01-24 2013-08-01 武藤工業株式会社 導光板作成方法及び装置
WO2013121671A1 (ja) * 2012-02-16 2013-08-22 武藤工業株式会社 液晶ｔｖ用導光板作成方法及び装置
WO2013145463A1 (ja) * 2012-03-30 2013-10-03 武藤工業株式会社 導光板作成方法及び装置
WO2014199676A1 (ja) * 2013-06-10 2014-12-18 シャープ株式会社 導光体及びそれを備えた面状発光装置
WO2021153496A1 (ja) * 2020-01-31 2021-08-05 Ａｇｃ株式会社 光源付き照明体
CN115895007A (zh) * 2022-12-17 2023-04-04 常熟卓辉光电科技股份有限公司 一种新型导光板及其制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104459868A (zh) * 2013-09-24 2015-03-25 陈蕾 导光板及其制备方法、背光源led模组、显示器和面板灯
CN106405720A (zh) * 2016-06-21 2017-02-15 合肥惠科金扬科技有限公司 导光板、导光板制作方法及背光模组、显示装置
CN106249481B (zh) * 2016-09-18 2020-05-05 青岛海信电器股份有限公司 一种背光模组及导光板的制备方法
RS20220432A1 (sr) * 2022-05-10 2023-11-30 Mandic Zeljko Svetlosno emitujući polimerni film i postupak njegovog formiranja

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03265889A (ja) * 1990-03-16 1991-11-26 Asahi Chem Ind Co Ltd 表示体用光源装置
JPH0780956A (ja) * 1993-09-16 1995-03-28 Nissha Printing Co Ltd 光散乱材の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128383A (en) * 1981-02-02 1982-08-09 Mitsubishi Electric Corp Surface lighting apparatus
JP2001141932A (ja) * 1999-11-15 2001-05-25 Nitto Denko Corp 偏光導光板及び偏光面光源
JP2005044744A (ja) * 2003-07-25 2005-02-17 Clariant Internatl Ltd 面光源装置
US20050208225A1 (en) * 2004-03-19 2005-09-22 Konica Minolta Photo Imaging, Inc. Coating apparatus and coating method
JP4716754B2 (ja) * 2005-02-25 2011-07-06 三菱レイヨン株式会社 面光源装置及びそれに用いる導光体及びその製造方法
JP2006251589A (ja) * 2005-03-14 2006-09-21 Nitto Denko Corp 光学素子及びこれを用いた偏光面光源並びにこれを用いた表示装置
JP2007010707A (ja) * 2005-06-28 2007-01-18 Seiko Epson Corp 光学シートの製造方法、光学シート、バックライトユニット、表示装置、電子機器
JP2007304219A (ja) * 2006-05-09 2007-11-22 Keiwa Inc 光学シート用基材フィルム、光学シート及び液晶表示モジュール
JP4996154B2 (ja) * 2006-07-18 2012-08-08 アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド 面発光体
JP2009031570A (ja) * 2007-07-27 2009-02-12 Tamura Seisakusho Co Ltd 発光標示装置
JP4412425B2 (ja) * 2007-08-28 2010-02-10 Ｄｉｃ株式会社 プリズムシート、それを用いたバックライトユニットおよび液晶表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03265889A (ja) * 1990-03-16 1991-11-26 Asahi Chem Ind Co Ltd 表示体用光源装置
JPH0780956A (ja) * 1993-09-16 1995-03-28 Nissha Printing Co Ltd 光散乱材の製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013111472A1 (ja) * 2012-01-24 2013-08-01 武藤工業株式会社 導光板作成方法及び装置
JP2013152785A (ja) * 2012-01-24 2013-08-08 Mutoh Industries Ltd 導光板作成方法及び装置
WO2013121671A1 (ja) * 2012-02-16 2013-08-22 武藤工業株式会社 液晶ｔｖ用導光板作成方法及び装置
WO2013145463A1 (ja) * 2012-03-30 2013-10-03 武藤工業株式会社 導光板作成方法及び装置
JP2013210429A (ja) * 2012-03-30 2013-10-10 Muto Kogyo Kk 導光板作成方法及び装置
US9921365B2 (en) 2012-03-30 2018-03-20 Mutoh Industries Ltd. Light-guide-plate creation method and device
WO2014199676A1 (ja) * 2013-06-10 2014-12-18 シャープ株式会社 導光体及びそれを備えた面状発光装置
WO2021153496A1 (ja) * 2020-01-31 2021-08-05 Ａｇｃ株式会社 光源付き照明体
JP7459884B2 (ja) 2020-01-31 2024-04-02 Ａｇｃ株式会社 光源付き照明体
CN115895007A (zh) * 2022-12-17 2023-04-04 常熟卓辉光电科技股份有限公司 一种新型导光板及其制造方法
CN115895007B (zh) * 2022-12-17 2023-08-08 常熟卓辉光电科技股份有限公司 一种导光板及其制造方法

Also Published As

Publication number Publication date
JPWO2011104765A1 (ja) 2013-06-17
KR20120120935A (ko) 2012-11-02
CN102770704A (zh) 2012-11-07
TW201129832A (en) 2011-09-01
JP5436655B2 (ja) 2014-03-05
TWI464462B (zh) 2014-12-11

Similar Documents

Publication Publication Date Title
JP5436655B2 (ja) 導光板及び導光板の製造方法
JP5271685B2 (ja) 導光板及び導光板の製造方法
TWI530705B (zh) 導光板、表面光源裝置、穿透式圖像顯示裝置、製造導光板之方法、及導光板用紫外線硬化型噴墨墨水
US11543578B2 (en) Sheet-form solid-state illumination device
US20090147179A1 (en) Prism Sheet and Production Method thereof and Surface Light Source Device
KR100633370B1 (ko) 마이크로 렌즈의 제조 방법, 마이크로 렌즈, 광학막,프로젝션용 스크린 및 프로젝터 시스템
US9188711B2 (en) Light guide plate and light-emitting assembly having the same
KR20090088438A (ko) 렌즈 시트, 면 광원 장치 및 액정 표시 장치
KR101227287B1 (ko) 도광판, 면광원 장치, 및 투과형 화상 표시 장치
CN109358450B (zh) 薄型背光模组及其制作方法
JP2006236832A (ja) 面光源装置及びそれに用いる導光体及びその製造方法
US20130094220A1 (en) Optical compound sheet for backlight module
TWI303191B (en) Method of manufacturing optical sheet, optical sheet, planar lighting apparatus, and electro optical apparatus
JP2010146772A (ja) 導光板及び導光板の製造方法
JP5431215B2 (ja) 導光板、及び面光源装置
JP5724527B2 (ja) 導光板積層体およびその製造方法
CN115485502A (zh) 光导面板和包括光导面板的照明装置
JP2002148417A (ja) 光学シートとその製造方法、面光源装置、および表示装置
WO2006098127A1 (ja) 面光源装置及びそれに用いる導光体及びその製造方法
TWI468792B (zh) 光學構件及其製造方法與使用該光學構件之背光及其製造方法
JP3942879B2 (ja) 光学シートの製造方法
JP2010165548A (ja) 導光板及び導光板の製造方法
US20090186152A1 (en) Light Guide Plate and Manufacturing Method thereof
JP5646985B2 (ja) 導光板及び導光板の製造方法
CN111200050A (zh) 背光源透反膜层的制作方法、背光源及uv油墨打印机

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080064776.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10846434

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2012501533

Country of ref document: JP

ENP Entry into the national phase

Ref document number: 20127019476

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10846434

Country of ref document: EP

Kind code of ref document: A1