TW200613854A - Light diffusion sheet, manufacturing method thereof and screen - Google Patents

Light diffusion sheet, manufacturing method thereof and screen

Info

Publication number
TW200613854A
TW200613854A TW094126204A TW94126204A TW200613854A TW 200613854 A TW200613854 A TW 200613854A TW 094126204 A TW094126204 A TW 094126204A TW 94126204 A TW94126204 A TW 94126204A TW 200613854 A TW200613854 A TW 200613854A
Authority
TW
Taiwan
Prior art keywords
light diffusion
diffusion sheet
manufacturing
screen
layers
Prior art date
Application number
TW094126204A
Other languages
English (en)
Other versions
TWI321691B (zh
Inventor
Tsutomu Nagahama
Hiroyuki Kiso
Yukio Miyaki
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200613854A publication Critical patent/TW200613854A/zh
Application granted granted Critical
Publication of TWI321691B publication Critical patent/TWI321691B/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Laminated Bodies (AREA)
TW094126204A 2004-08-04 2005-08-02 Light diffusion sheet, manufacturing method thereof and screen TW200613854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004227543A JP4238792B2 (ja) 2004-08-04 2004-08-04 光拡散シート及びその製造方法、並びにスクリーン

Publications (2)

Publication Number Publication Date
TW200613854A true TW200613854A (en) 2006-05-01
TWI321691B TWI321691B (zh) 2010-03-11

Family

ID=35134301

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094126204A TW200613854A (en) 2004-08-04 2005-08-02 Light diffusion sheet, manufacturing method thereof and screen

Country Status (6)

Country Link
US (1) US7480097B2 (zh)
EP (1) EP1626295A1 (zh)
JP (1) JP4238792B2 (zh)
KR (1) KR101231116B1 (zh)
CN (1) CN1734291B (zh)
TW (1) TW200613854A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI459084B (zh) * 2008-11-28 2014-11-01 Hon Hai Prec Ind Co Ltd 擴散片及其製造方法

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JP2006335028A (ja) * 2005-06-06 2006-12-14 Sony Corp 光拡散シート複製用金型の製造方法、光拡散シート及びその製造方法、並びにスクリーン
TWI295355B (en) 2006-08-30 2008-04-01 Ind Tech Res Inst Optical diffusion module and method of manufacturing optical diffusion structure
WO2008069164A1 (en) * 2006-12-05 2008-06-12 Semiconductor Energy Laboratory Co., Ltd. Antireflection film and display device
WO2008069163A1 (en) * 2006-12-05 2008-06-12 Semiconductor Energy Laboratory Co., Ltd. Plasma display panel and field emission display
US7719636B2 (en) * 2007-03-14 2010-05-18 Lg Electronics Inc. Optical sheet and liquid crystal display using the same
TWI363900B (en) 2007-10-04 2012-05-11 Ind Tech Res Inst Light guiding film
JP4909287B2 (ja) * 2008-01-09 2012-04-04 財団法人工業技術研究院 光拡散モジュール
JP5645355B2 (ja) * 2008-07-18 2014-12-24 株式会社ジロオコーポレートプラン 光学シートの製造方法
EP2161704A1 (en) * 2008-09-05 2010-03-10 Dmitrijs Volohovs Image projection apparatus
CN101738649B (zh) * 2008-11-11 2012-03-21 国硕科技工业股份有限公司 多层涂布复合型光学膜结构
CN102253585A (zh) * 2010-05-20 2011-11-23 鸿富锦精密工业（深圳）有限公司 投影屏幕、投影系统及该投影屏幕的制造方法
KR101926204B1 (ko) 2010-10-20 2018-12-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 나노공극형 중합체 층을 포함하는 광대역 반경면 미러 필름
WO2012105954A1 (en) * 2011-01-31 2012-08-09 Hewlett-Packard Development Company, L. P. A diffuser with a dynamically tunable scattering angle
JP5738006B2 (ja) * 2011-03-01 2015-06-17 株式会社巴川製紙所 光学フィルム
CN104145215B (zh) 2012-03-02 2016-12-14 三菱制纸株式会社 透射型屏幕
EP2870505B1 (en) * 2012-07-09 2020-07-29 Corning Incorporated Anti-glare and anti-sparkle transparent structures
CN108051879B (zh) 2012-11-21 2020-09-08 3M创新有限公司 光学扩散膜及其制备方法
WO2014093119A1 (en) 2012-12-14 2014-06-19 3M Innovative Properties Company Brightness enhancing film with embedded diffuser
US8894243B2 (en) * 2013-03-07 2014-11-25 Samsung Corning Precision Materials Co., Ltd. Organic light emitting display having improved color shift and visibility
KR102067162B1 (ko) * 2013-03-08 2020-01-16 삼성전자주식회사 색 개선 필름 및 그 제조방법
WO2017139611A1 (en) 2016-02-10 2017-08-17 3M Innovative Properties Company Unitary optical film assembly
TWI559043B (zh) * 2016-03-16 2016-11-21 Extinction lenses and their production methods
CN106249428A (zh) * 2016-04-11 2016-12-21 台谱企业股份有限公司 消光镜片及其制作方法
JP6418200B2 (ja) 2016-05-31 2018-11-07 日亜化学工業株式会社 発光装置及びその製造方法
US11306392B2 (en) 2016-06-07 2022-04-19 Nitto Denko Corporation Method for producing optical film
JP6536560B2 (ja) 2016-12-27 2019-07-03 日亜化学工業株式会社 発光装置及びその製造方法
JP2020535875A (ja) * 2017-09-29 2020-12-10 ナイキ イノベイト シーブイ 構造色を付与した物品及び構造色を付与した物品の製造方法並びに使用方法。
CN108169994A (zh) * 2018-03-05 2018-06-15 深圳市鸿益源科技有限公司 一种投影玻璃屏幕
CN109143764A (zh) * 2018-11-05 2019-01-04 成都菲斯特科技有限公司 成像结构、投影屏幕及投影系统
CN109143765A (zh) * 2018-11-05 2019-01-04 成都菲斯特科技有限公司 成像结构、投影屏幕及投影系统
US11327205B2 (en) * 2019-07-29 2022-05-10 Viavi Solutions Inc. Encapsulated diffuser
CN113671696B (zh) 2020-05-15 2022-10-11 华为技术有限公司 一种显示装置和显示系统

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JPH07199356A (ja) 1993-12-28 1995-08-04 Toppan Printing Co Ltd 反射型映写スクリーン
JP2790032B2 (ja) 1994-03-11 1998-08-27 松下電器産業株式会社 透過型スクリーンとその製造方法
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
US6130777A (en) * 1996-05-16 2000-10-10 Dai Nippon Printing Co., Ltd. Lenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elements
JP4484330B2 (ja) * 1999-09-21 2010-06-16 ダイセル化学工業株式会社 異方性光散乱フィルム
JP4560890B2 (ja) 2000-05-16 2010-10-13 東レ株式会社 積層光拡散性フィルムの製造方法
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JP4592972B2 (ja) 2001-02-08 2010-12-08 大日本印刷株式会社 光拡散フィルム、光拡散フィルムを用いた面光源装置及び表示装置
US6831786B2 (en) 2002-03-11 2004-12-14 Eastman Kodak Company Surface formed complex multi-layered polymer lenses for light diffusion
US6890642B2 (en) 2002-03-11 2005-05-10 Eastman Kodak Company Surface formed lenses on voided polymer light diffuser
US6636363B2 (en) * 2002-03-11 2003-10-21 Eastman Kodak Company Bulk complex polymer lens light diffuser
JP2003270725A (ja) 2002-03-14 2003-09-25 Sony Corp 投影用スクリーン及びその製造方法
JP2003294904A (ja) 2002-03-29 2003-10-15 Dainippon Printing Co Ltd 反射防止層および反射防止材
JP4029279B2 (ja) * 2002-07-05 2008-01-09 ソニー株式会社 投影用スクリーンおよびその製造方法
JP4843952B2 (ja) * 2004-02-04 2011-12-21 ソニー株式会社 光拡散シート複製用金型の製造方法、光拡散シート及びその製造方法、並びにスクリーン
US7408709B2 (en) * 2004-03-18 2008-08-05 Sony Corporation Screen and method for manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI459084B (zh) * 2008-11-28 2014-11-01 Hon Hai Prec Ind Co Ltd 擴散片及其製造方法

Also Published As

Publication number Publication date
US20060040204A1 (en) 2006-02-23
EP1626295A1 (en) 2006-02-15
KR20060049035A (ko) 2006-05-18
KR101231116B1 (ko) 2013-02-07
JP4238792B2 (ja) 2009-03-18
JP2006047608A (ja) 2006-02-16
US7480097B2 (en) 2009-01-20
CN1734291B (zh) 2010-05-05
CN1734291A (zh) 2006-02-15
TWI321691B (zh) 2010-03-11

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MM4A Annulment or lapse of patent due to non-payment of fees