JP2011034070A - 光拡散フィルムおよびそれを含む液晶表示装置 - Google Patents

光拡散フィルムおよびそれを含む液晶表示装置 Download PDF

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Publication number
JP2011034070A
JP2011034070A JP2010152921A JP2010152921A JP2011034070A JP 2011034070 A JP2011034070 A JP 2011034070A JP 2010152921 A JP2010152921 A JP 2010152921A JP 2010152921 A JP2010152921 A JP 2010152921A JP 2011034070 A JP2011034070 A JP 2011034070A
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JP
Japan
Prior art keywords
light
film
liquid crystal
resin
crystal display
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.)
Withdrawn
Application number
JP2010152921A
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English (en)
Japanese (ja)
Inventor
Yasuhiro Haba
康弘 羽場
Motohiro Yamahara
基裕 山原
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2010152921A priority Critical patent/JP2011034070A/ja
Publication of JP2011034070A publication Critical patent/JP2011034070A/ja
Withdrawn legal-status Critical Current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
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • 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
    • G02B6/0051—Diffusing sheet or layer
    • 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
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
JP2010152921A 2009-07-08 2010-07-05 光拡散フィルムおよびそれを含む液晶表示装置 Withdrawn JP2011034070A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010152921A JP2011034070A (ja) 2009-07-08 2010-07-05 光拡散フィルムおよびそれを含む液晶表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009161896 2009-07-08
JP2010152921A JP2011034070A (ja) 2009-07-08 2010-07-05 光拡散フィルムおよびそれを含む液晶表示装置

Publications (1)

Publication Number Publication Date
JP2011034070A true JP2011034070A (ja) 2011-02-17

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Family Applications (1)

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JP2010152921A Withdrawn JP2011034070A (ja) 2009-07-08 2010-07-05 光拡散フィルムおよびそれを含む液晶表示装置

Country Status (5)

Country Link
JP (1) JP2011034070A (zh)
KR (1) KR20120038445A (zh)
CN (1) CN102472841A (zh)
TW (1) TWI507740B (zh)
WO (1) WO2011004898A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102681040A (zh) * 2011-03-18 2012-09-19 住友化学株式会社 起偏器保护膜
JP2013041240A (ja) * 2011-07-20 2013-02-28 Fujifilm Corp 液晶表示装置
WO2013080902A1 (ja) * 2011-12-01 2013-06-06 シャープ株式会社 照明装置、照明灯、バックライト、液晶表示装置、およびテレビジョン受信装置
JP2017037810A (ja) * 2015-08-12 2017-02-16 三菱電機株式会社 拡散カバー、照明ランプ、照明装置及び拡散カバーの製造方法
WO2018094651A1 (zh) * 2016-11-24 2018-05-31 美的集团股份有限公司 空调面板及其制造方法和空调器
WO2018094645A1 (zh) * 2016-11-24 2018-05-31 美的集团股份有限公司 空调面板及其制造工艺和空调器

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CN102483475B (zh) * 2009-09-04 2014-05-21 住友化学株式会社 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
KR101273099B1 (ko) 2011-05-24 2013-06-13 엘지이노텍 주식회사 광학 시트, 이를 포함하는 표시장치 및 이의 제조방법
CN102902101B (zh) * 2012-10-13 2015-08-19 江苏和成显示科技股份有限公司 广视角的液晶显示器
CN103939844A (zh) * 2013-01-17 2014-07-23 鸿富锦精密工业（深圳）有限公司 扩散片及背光模组
JP6753660B2 (ja) * 2015-10-02 2020-09-09 デクセリアルズ株式会社 拡散板、表示装置、投影装置及び照明装置
CN105700263B (zh) 2016-04-21 2019-08-27 京东方科技集团股份有限公司 一种画质改善膜及其制备方法、显示面板及显示装置
CN109946772A (zh) * 2017-12-21 2019-06-28 张家港康得新光电材料有限公司 一种光扩散层及光扩散片
CN109946773A (zh) * 2017-12-21 2019-06-28 张家港康得新光电材料有限公司 一种薄型光扩散层及光扩散片
CN109946774A (zh) * 2017-12-21 2019-06-28 张家港康得新光电材料有限公司 一种薄型高透光的光扩散层及光扩散片
JP7327401B2 (ja) * 2018-07-31 2023-08-16 東洋紡株式会社 偏光子保護用ポリエステルフィルム及び液晶表示装置
CN108983336B (zh) * 2018-08-22 2022-12-27 张家港康得新光电材料有限公司 一种朗伯体扩散片及应用
CN109270611A (zh) * 2018-12-11 2019-01-25 宁波激智科技股份有限公司 一种高亮度高遮盖的复合光学膜
CN109343268B (zh) * 2018-12-21 2020-06-30 深圳市华星光电技术有限公司 彩色滤光基板、液晶显示面板及液晶显示装置
CN113330340B (zh) * 2019-01-23 2023-10-31 松下知识产权经营株式会社 胶体晶体结构体以及使用了该胶体晶体结构体的发光装置及照明系统
CN110236587B (zh) * 2019-07-11 2024-03-01 上海联影医疗科技股份有限公司 防散射栅格制备方法、探测器装置及医疗影像设备
CN114114496B (zh) * 2020-08-31 2023-03-21 宁波激智科技股份有限公司 一种保偏光学膜及其制备方法
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
CN114815372B (zh) * 2022-05-07 2023-10-31 深圳市华星光电半导体显示技术有限公司 显示面板与显示装置

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JPH10506500A (ja) * 1994-09-27 1998-06-23 ミネソタ マイニング アンド マニュファクチャリング カンパニー 輝度調節フィルム
JP3727094B2 (ja) * 1996-01-12 2005-12-14 株式会社きもと 液晶ディスプレイ用バックライト
JP2003114304A (ja) * 2001-08-02 2003-04-18 Fuji Photo Film Co Ltd 反射防止フィルム、偏光板、および画像表示装置
CN1503009A (zh) * 2002-11-20 2004-06-09 力特光电科技股份有限公司 抗眩膜
WO2006006254A1 (en) * 2004-07-12 2006-01-19 Fujifilm Corporation Antireflection film, polarizing plate, and image display device using the same
JP2006053538A (ja) * 2004-07-12 2006-02-23 Fuji Photo Film Co Ltd 反射防止フィルム、偏光板、及びそれを用いた画像表示装置
JP5011877B2 (ja) * 2006-08-04 2012-08-29 凸版印刷株式会社 防眩性光拡散部材及び防眩性光拡散部材を有するディスプレイ
KR101382369B1 (ko) * 2006-08-21 2014-04-08 가부시기가이샤 닛뽕쇼꾸바이 미립자, 미립자의 제조방법, 이 미립자를 포함하는 수지 조성물 및 광학 필름
JP4277931B2 (ja) * 2007-03-15 2009-06-10 ソニー株式会社 面発光装置、液晶表示装置及び光学シート組合せ体
TWM353471U (en) * 2008-08-15 2009-03-21 Chunghwa Picture Tubes Ltd Substrate stage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102681040A (zh) * 2011-03-18 2012-09-19 住友化学株式会社 起偏器保护膜
JP2013041240A (ja) * 2011-07-20 2013-02-28 Fujifilm Corp 液晶表示装置
WO2013080902A1 (ja) * 2011-12-01 2013-06-06 シャープ株式会社 照明装置、照明灯、バックライト、液晶表示装置、およびテレビジョン受信装置
JP2017037810A (ja) * 2015-08-12 2017-02-16 三菱電機株式会社 拡散カバー、照明ランプ、照明装置及び拡散カバーの製造方法
WO2018094651A1 (zh) * 2016-11-24 2018-05-31 美的集团股份有限公司 空调面板及其制造方法和空调器
WO2018094645A1 (zh) * 2016-11-24 2018-05-31 美的集团股份有限公司 空调面板及其制造工艺和空调器

Also Published As

Publication number Publication date
KR20120038445A (ko) 2012-04-23
TWI507740B (zh) 2015-11-11
WO2011004898A1 (ja) 2011-01-13
CN102472841A (zh) 2012-05-23
TW201113560A (en) 2011-04-16

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