TW201120485A - Light-diffusing film, manufacturing method therefor, light-diffusing polarizing plate, and liquid-crystal display device - Google Patents

Light-diffusing film, manufacturing method therefor, light-diffusing polarizing plate, and liquid-crystal display device Download PDF

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Publication number
TW201120485A
TW201120485A TW99129721A TW99129721A TW201120485A TW 201120485 A TW201120485 A TW 201120485A TW 99129721 A TW99129721 A TW 99129721A TW 99129721 A TW99129721 A TW 99129721A TW 201120485 A TW201120485 A TW 201120485A
Authority
TW
Taiwan
Prior art keywords
light
film
diffusing
layer
polarizing plate
Prior art date
Application number
TW99129721A
Other languages
English (en)
Chinese (zh)
Inventor
Yasuhiro Haba
Tomonori Miyamoto
Original Assignee
Sumitomo Chemical Co
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 filed Critical Sumitomo Chemical Co
Publication of TW201120485A publication Critical patent/TW201120485A/zh

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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
    • G02B5/0273—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
    • 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

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)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
TW99129721A 2009-09-04 2010-09-02 Light-diffusing film, manufacturing method therefor, light-diffusing polarizing plate, and liquid-crystal display device TW201120485A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009204765 2009-09-04
JP2010050735 2010-03-08

Publications (1)

Publication Number Publication Date
TW201120485A true TW201120485A (en) 2011-06-16

Family

ID=43649436

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99129721A TW201120485A (en) 2009-09-04 2010-09-02 Light-diffusing film, manufacturing method therefor, light-diffusing polarizing plate, and liquid-crystal display device

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)

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CN104316986A (zh) * 2014-10-26 2015-01-28 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
TWI487952B (zh) * 2009-09-04 2015-06-11 Sumitomo Chemical Co A light diffusion film, a method of manufacturing the same, a light diffusing polarizing plate, and a liquid crystal display device
TWI617827B (zh) * 2012-05-09 2018-03-11 大日本印刷股份有限公司 Optical film, polarizing plate, liquid crystal panel and image display device

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JP2012212122A (ja) * 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd 偏光子保護フィルム
KR20140033506A (ko) * 2011-08-26 2014-03-18 닛뽕 카바이도 고교 가부시키가이샤 광학 복합 시트
US20140254021A1 (en) * 2011-10-12 2014-09-11 Dai Nippon Printing Co., Ltd. Anti-glare sheet for image display device
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
KR102053703B1 (ko) * 2014-03-28 2019-12-09 동우 화인켐 주식회사 광확산 방현필름용 조성물 및 이를 이용한 광확산 방현필름
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
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
JP7041542B2 (ja) * 2018-02-16 2022-03-24 住友化学株式会社 液晶表示装置
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
KR102202745B1 (ko) * 2018-10-31 2021-01-14 주식회사 서연이화 레이저 반응층을 포함한 자동차용 내장재
JP7064652B2 (ja) * 2019-03-11 2022-05-10 株式会社ダイセル 加飾フィルム
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
US20240126112A1 (en) * 2021-02-23 2024-04-18 Hefei Boe Optoelectronics Technology Co., Ltd. Display device
IL309228A (en) * 2021-06-09 2024-02-01 Luxcreo Beijing Inc Methods and devices for additive manufacturing
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487952B (zh) * 2009-09-04 2015-06-11 Sumitomo Chemical Co A light diffusion film, a method of manufacturing the same, a light diffusing polarizing plate, and a liquid crystal display device
TWI617827B (zh) * 2012-05-09 2018-03-11 大日本印刷股份有限公司 Optical film, polarizing plate, liquid crystal panel and image display device
CN104316986A (zh) * 2014-10-26 2015-01-28 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

Also Published As

Publication number Publication date
KR20120079074A (ko) 2012-07-11
JP2011209675A (ja) 2011-10-20
CN102576098A (zh) 2012-07-11
WO2011027903A1 (fr) 2011-03-10

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