KR20120079074A - 광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치 - Google Patents

광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치 Download PDF

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Publication number
KR20120079074A
KR20120079074A KR1020127007446A KR20127007446A KR20120079074A KR 20120079074 A KR20120079074 A KR 20120079074A KR 1020127007446 A KR1020127007446 A KR 1020127007446A KR 20127007446 A KR20127007446 A KR 20127007446A KR 20120079074 A KR20120079074 A KR 20120079074A
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KR
South Korea
Prior art keywords
light
film
diffusion
layer
polarizing plate
Prior art date
Application number
KR1020127007446A
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English (en)
Korean (ko)
Inventor
야스히로 하바
도모노리 미야모토
Original Assignee
스미또모 가가꾸 가부시키가이샤
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20120079074A publication Critical patent/KR20120079074A/ko

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Classifications

    • 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

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020127007446A 2009-09-04 2010-09-01 광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치 KR20120079074A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2009-204765 2009-09-04
JP2009204765 2009-09-04
JPJP-P-2010-050735 2010-03-08
JP2010050735 2010-03-08

Publications (1)

Publication Number Publication Date
KR20120079074A true KR20120079074A (ko) 2012-07-11

Family

ID=43649436

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127007446A KR20120079074A (ko) 2009-09-04 2010-09-01 광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치

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 (3)

* Cited by examiner, † Cited by third party
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KR20150112631A (ko) * 2014-03-28 2015-10-07 동우 화인켐 주식회사 광확산 방현필름용 조성물 및 이를 이용한 광확산 방현필름
KR20190099121A (ko) * 2018-02-16 2019-08-26 가부시키가이샤 산릿쯔 편광판 및 화상 표시장치
KR20200050046A (ko) * 2018-10-31 2020-05-11 주식회사 서연이화 레이저 반응층을 포함한 자동차용 내장재

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WO2011027905A1 (fr) * 2009-09-04 2011-03-10 住友化学株式会社 Film diffuseur de lumière et son procédé de fabrication, plaque de polarisation diffuseuse de lumière, et dispositif d'affichage à cristaux liquides
JP2012212122A (ja) * 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
WO2013031633A1 (fr) * 2011-08-26 2013-03-07 日本カーバイド工業株式会社 Feuille optique composite
JP6048412B2 (ja) * 2011-10-12 2016-12-21 大日本印刷株式会社 画像表示装置用防眩シート
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
CN103345012B (zh) * 2013-07-31 2015-07-22 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
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
WO2016052626A1 (fr) * 2014-09-30 2016-04-07 富士フイルム株式会社 Unité de rétroéclairage, dispositif d'affichage à cristaux liquides et élément de conversion de longueur d'onde
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
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
JP6938126B2 (ja) * 2016-10-05 2021-09-22 住友化学株式会社 液晶表示装置
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
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
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
CN110858009A (zh) * 2018-08-22 2020-03-03 白金科技股份有限公司 扩散片
WO2020183561A1 (fr) * 2019-03-11 2020-09-17 株式会社ダイセル Film de diffusion
WO2020194720A1 (fr) * 2019-03-28 2020-10-01 堺ディスプレイプロダクト株式会社 Film de diffusion de lumière et dispositif d'affichage à cristaux liquides
CN111435182B (zh) * 2019-05-24 2022-10-04 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
CN115668045A (zh) * 2021-02-23 2023-01-31 京东方科技集团股份有限公司 一种显示装置
CA3222032A1 (fr) * 2021-06-09 2022-12-15 Luxcreo (Beijing) Inc. Appareil et procede de fabrication additive
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

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JP4271462B2 (ja) * 2002-03-26 2009-06-03 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
WO2006006254A1 (fr) * 2004-07-12 2006-01-19 Fujifilm Corporation Film antireflet, plaque de polarisation, et dispositif d’affichage d’image utilisant celui-ci
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
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
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
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
JP2009122490A (ja) * 2007-11-16 2009-06-04 Toppan Printing Co Ltd 防眩フィルム
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

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KR20150112631A (ko) * 2014-03-28 2015-10-07 동우 화인켐 주식회사 광확산 방현필름용 조성물 및 이를 이용한 광확산 방현필름
KR20190099121A (ko) * 2018-02-16 2019-08-26 가부시키가이샤 산릿쯔 편광판 및 화상 표시장치
KR20200050046A (ko) * 2018-10-31 2020-05-11 주식회사 서연이화 레이저 반응층을 포함한 자동차용 내장재

Also Published As

Publication number Publication date
JP2011209675A (ja) 2011-10-20
TW201120485A (en) 2011-06-16
CN102576098A (zh) 2012-07-11
WO2011027903A1 (fr) 2011-03-10

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