JP5436655B2 - 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

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Publication number
JP5436655B2
JP5436655B2 JP2012501533A JP2012501533A JP5436655B2 JP 5436655 B2 JP5436655 B2 JP 5436655B2 JP 2012501533 A JP2012501533 A JP 2012501533A JP 2012501533 A JP2012501533 A JP 2012501533A JP 5436655 B2 JP5436655 B2 JP 5436655B2
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JP
Japan
Prior art keywords
guide plate
light
coating
light guide
fine particles
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.)
Expired - Fee Related
Application number
JP2012501533A
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English (en)
Japanese (ja)
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JPWO2011104765A1 (ja
Inventor
隆一 岩川
修 吉村
修 新治
豊英 園田
陽二 小野
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.)
Kuraray Co Ltd
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Kuraray Co Ltd
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Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2011104765A1 publication Critical patent/JPWO2011104765A1/ja
Application granted granted Critical
Publication of JP5436655B2 publication Critical patent/JP5436655B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
JP2012501533A 2010-02-26 2010-02-26 導光板及び導光板の製造方法 Expired - Fee Related JP5436655B2 (ja)

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 (2)

Publication Number Publication Date
JPWO2011104765A1 JPWO2011104765A1 (ja) 2013-06-17
JP5436655B2 true JP5436655B2 (ja) 2014-03-05

Family

ID=44506215

Family Applications (1)

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JP2012501533A Expired - Fee Related JP5436655B2 (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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023219525A1 (en) * 2022-05-10 2023-11-16 Zeljko Mandic Light-emitting polymer film and process of its formation

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013152785A (ja) * 2012-01-24 2013-08-08 Mutoh Industries Ltd 導光板作成方法及び装置
JP2013167780A (ja) * 2012-02-16 2013-08-29 Muto Kogyo Kk 液晶ｔｖ用導光板作成方法及び装置
JP5909399B2 (ja) * 2012-03-30 2016-04-26 武藤工業株式会社 導光板作成方法及び装置
US20160070052A1 (en) * 2013-06-10 2016-03-10 Sharp Kabushiki Kaisha Light guide body and planar light-emission device provided with same
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
JP7459884B2 (ja) 2020-01-31 2024-04-02 Ａｇｃ株式会社 光源付き照明体
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

Citations (5)

* 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
JP2001141932A (ja) * 1999-11-15 2001-05-25 Nitto Denko Corp 偏光導光板及び偏光面光源
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
JP2008027609A (ja) * 2006-07-18 2008-02-07 Avago Technologies Ecbu Ip (Singapore) Pte Ltd 面発光体

Family Cites Families (8)

* 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
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
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
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 (5)

* 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
JP2001141932A (ja) * 1999-11-15 2001-05-25 Nitto Denko Corp 偏光導光板及び偏光面光源
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
JP2008027609A (ja) * 2006-07-18 2008-02-07 Avago Technologies Ecbu Ip (Singapore) Pte Ltd 面発光体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023219525A1 (en) * 2022-05-10 2023-11-16 Zeljko Mandic Light-emitting polymer film and process of its formation

Also Published As

Publication number Publication date
WO2011104765A1 (ja) 2011-09-01
JPWO2011104765A1 (ja) 2013-06-17
KR20120120935A (ko) 2012-11-02
CN102770704A (zh) 2012-11-07
TW201129832A (en) 2011-09-01
TWI464462B (zh) 2014-12-11

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