CN102576098A - 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置 - Google Patents

光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置 Download PDF

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Publication number
CN102576098A
CN102576098A CN2010800390750A CN201080039075A CN102576098A CN 102576098 A CN102576098 A CN 102576098A CN 2010800390750 A CN2010800390750 A CN 2010800390750A CN 201080039075 A CN201080039075 A CN 201080039075A CN 102576098 A CN102576098 A CN 102576098A
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CN
China
Prior art keywords
light
film
polarization plates
optical diffusion
resin
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
CN2010800390750A
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English (en)
Chinese (zh)
Inventor
羽场康弘
宫本知典
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN102576098A publication Critical patent/CN102576098A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/005—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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CN2010800390750A 2009-09-04 2010-09-01 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置 Pending CN102576098A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009-204765 2009-09-04
JP2009204765 2009-09-04
JP2010050735 2010-03-08
JP2010-050735 2010-03-08
PCT/JP2010/065360 WO2011027903A1 (fr) 2009-09-04 2010-09-01 Film diffuseur de lumière et son procédé de fabrication, plaque de polarisation diffuseuse de lumière, et dispositif d'affichage à cristaux liquides

Publications (1)

Publication Number Publication Date
CN102576098A true CN102576098A (zh) 2012-07-11

Family

ID=43649436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800390750A Pending CN102576098A (zh) 2009-09-04 2010-09-01 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置

Country Status (5)

Country Link
JP (1) JP2011209675A (fr)
KR (1) KR20120079074A (fr)
CN (1) CN102576098A (fr)
TW (1) TW201120485A (fr)
WO (1) WO2011027903A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103345012A (zh) * 2013-07-31 2013-10-09 宁波激智科技股份有限公司 一种增亮型扩散膜及其制备方法
CN106896567A (zh) * 2017-03-17 2017-06-27 京东方科技集团股份有限公司 一种偏光片及显示装置
CN107436525A (zh) * 2016-05-27 2017-12-05 上海蓝湖照明科技有限公司 散射装置及其制造方法及发光装置、投影系统与照明系统
CN108254825A (zh) * 2018-03-21 2018-07-06 深圳市南极光电子科技有限公司 一种基于涂覆油墨的背光源装置及制造方法
CN110161610A (zh) * 2018-02-16 2019-08-23 株式会社三立 偏光板以及液晶显示装置
CN110858009A (zh) * 2018-08-22 2020-03-03 白金科技股份有限公司 扩散片
CN111435182A (zh) * 2019-05-24 2020-07-21 宁波激智科技股份有限公司 一种滤光型调光片及其制备方法
CN113874761A (zh) * 2019-03-28 2021-12-31 堺显示器制品株式会社 光散射膜和液晶显示装置
CN113946070A (zh) * 2021-09-26 2022-01-18 深圳市三利谱光电科技股份有限公司 一种相位延迟偏光片及其加工工艺和光学显示装置
WO2022178681A1 (fr) * 2021-02-23 2022-09-01 京东方科技集团股份有限公司 Dispositif d'affichage
CN115291434A (zh) * 2014-09-30 2022-11-04 富士胶片株式会社 背光单元、液晶显示装置及波长转换部件

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* Cited by examiner, † Cited by third party
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KR20120085755A (ko) * 2009-09-04 2012-08-01 스미또모 가가꾸 가부시키가이샤 광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치
JP2012212122A (ja) * 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
US20140212645A1 (en) * 2011-08-26 2014-07-31 Nippon Carbide Industries Co., Inc. Optical composite sheet
WO2013054805A1 (fr) * 2011-10-12 2013-04-18 大日本印刷株式会社 Feuille antireflet pour dispositif d'affichage d'image
KR101735252B1 (ko) * 2012-05-09 2017-05-12 다이니폰 인사츠 가부시키가이샤 광학 필름, 편광판, 액정 패널 및 화상 표시 장치
JP6045826B2 (ja) * 2012-07-09 2016-12-14 住友化学株式会社 偏光板の製造方法
JP2014132291A (ja) * 2013-01-04 2014-07-17 Sumitomo Chemical Co Ltd 光学フィルムの製造方法、偏光板、画像表示装置
JP2015169805A (ja) * 2014-03-07 2015-09-28 大日本印刷株式会社 採光具及び採光窓付きパネル
KR102053703B1 (ko) * 2014-03-28 2019-12-09 동우 화인켐 주식회사 광확산 방현필름용 조성물 및 이를 이용한 광확산 방현필름
CN104316986B (zh) * 2014-10-26 2017-01-11 昆山乐凯锦富光电科技有限公司 一种反射型偏光增亮扩散复合膜
JP2017143035A (ja) * 2016-02-12 2017-08-17 Jsr株式会社 導光板用組成物及び導光板
JP6938126B2 (ja) * 2016-10-05 2021-09-22 住友化学株式会社 液晶表示装置
CN110824599B (zh) 2018-08-14 2021-09-03 白金科技股份有限公司 一种红外带通滤波器
KR102202745B1 (ko) * 2018-10-31 2021-01-14 주식회사 서연이화 레이저 반응층을 포함한 자동차용 내장재
WO2020183561A1 (fr) * 2019-03-11 2020-09-17 株式会社ダイセル Film de diffusion
CA3222032A1 (fr) * 2021-06-09 2022-12-15 Luxcreo (Beijing) Inc. Appareil et procede de fabrication additive

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CN1453596A (zh) * 2002-03-26 2003-11-05 惠和股份有限公司 光扩散膜及相关背光模块
US20070236631A1 (en) * 2004-07-12 2007-10-11 Fuji Photo Film Co., Ltd. Antireflection Film, Polarizing Plate, and Image Display Device Using the Same
JP2007322779A (ja) * 2006-06-01 2007-12-13 Nitto Denko Corp 防眩性ハードコートフィルム、偏光板及びそれを用いた液晶表示装置
CN101329037A (zh) * 2007-03-15 2008-12-24 索尼株式会社 面发射装置、液晶显示器和光学片组合
US20090128917A1 (en) * 2007-11-16 2009-05-21 Toppan Printing Co., Ltd. Antiglare Film

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JP4914603B2 (ja) * 2004-12-10 2012-04-11 東洋インキＳｃホールディングス株式会社 光散乱膜用組成物、およびそれを用いた光散乱膜
JP2007264113A (ja) * 2006-03-27 2007-10-11 Fujifilm Corp 光学フィルム、偏光板および画像表示装置
JP2009024068A (ja) * 2007-07-18 2009-02-05 Nippon Shokubai Co Ltd 酸化ジルコニウムナノ粒子を含む樹脂粒子の製造方法および樹脂粒子
JP2009156938A (ja) * 2007-12-25 2009-07-16 Sumitomo Chemical Co Ltd 防眩フィルム、防眩性偏光板および画像表示装置

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1453596A (zh) * 2002-03-26 2003-11-05 惠和股份有限公司 光扩散膜及相关背光模块
US20070236631A1 (en) * 2004-07-12 2007-10-11 Fuji Photo Film Co., Ltd. Antireflection Film, Polarizing Plate, and Image Display Device Using the Same
JP2007322779A (ja) * 2006-06-01 2007-12-13 Nitto Denko Corp 防眩性ハードコートフィルム、偏光板及びそれを用いた液晶表示装置
CN101329037A (zh) * 2007-03-15 2008-12-24 索尼株式会社 面发射装置、液晶显示器和光学片组合
US20090128917A1 (en) * 2007-11-16 2009-05-21 Toppan Printing Co., Ltd. Antiglare Film

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103345012A (zh) * 2013-07-31 2013-10-09 宁波激智科技股份有限公司 一种增亮型扩散膜及其制备方法
CN115291434A (zh) * 2014-09-30 2022-11-04 富士胶片株式会社 背光单元、液晶显示装置及波长转换部件
CN107436525A (zh) * 2016-05-27 2017-12-05 上海蓝湖照明科技有限公司 散射装置及其制造方法及发光装置、投影系统与照明系统
CN106896567A (zh) * 2017-03-17 2017-06-27 京东方科技集团股份有限公司 一种偏光片及显示装置
WO2018166182A1 (fr) * 2017-03-17 2018-09-20 京东方科技集团股份有限公司 Polariseur et dispositif d'affichage
CN106896567B (zh) * 2017-03-17 2019-06-14 京东方科技集团股份有限公司 一种偏光片及显示装置
US10983384B2 (en) 2017-03-17 2021-04-20 Boe Technology Group Co., Ltd. Polarizer and display device
CN110161610A (zh) * 2018-02-16 2019-08-23 株式会社三立 偏光板以及液晶显示装置
CN110161610B (zh) * 2018-02-16 2022-12-20 住友化学株式会社 偏光板以及液晶显示装置
CN108254825B (zh) * 2018-03-21 2023-09-08 深圳市南极光电子科技有限公司 一种基于涂覆油墨的背光源装置及制造方法
CN108254825A (zh) * 2018-03-21 2018-07-06 深圳市南极光电子科技有限公司 一种基于涂覆油墨的背光源装置及制造方法
CN110858009A (zh) * 2018-08-22 2020-03-03 白金科技股份有限公司 扩散片
CN113874761A (zh) * 2019-03-28 2021-12-31 堺显示器制品株式会社 光散射膜和液晶显示装置
CN113874761B (zh) * 2019-03-28 2024-03-19 堺显示器制品株式会社 光学层叠体和液晶显示装置
CN111435182A (zh) * 2019-05-24 2020-07-21 宁波激智科技股份有限公司 一种滤光型调光片及其制备方法
WO2022178681A1 (fr) * 2021-02-23 2022-09-01 京东方科技集团股份有限公司 Dispositif d'affichage
CN113946070A (zh) * 2021-09-26 2022-01-18 深圳市三利谱光电科技股份有限公司 一种相位延迟偏光片及其加工工艺和光学显示装置

Also Published As

Publication number Publication date
TW201120485A (en) 2011-06-16
KR20120079074A (ko) 2012-07-11
WO2011027903A1 (fr) 2011-03-10
JP2011209675A (ja) 2011-10-20

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Application publication date: 20120711