TW200613854A - Light diffusion sheet, manufacturing method thereof and screen - Google Patents
Light diffusion sheet, manufacturing method thereof and screenInfo
- 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
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)
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)
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 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2008069163A1 (en) * | 2006-12-05 | 2008-06-12 | Semiconductor Energy Laboratory Co., Ltd. | Plasma display panel and field emission display |
WO2008069164A1 (en) * | 2006-12-05 | 2008-06-12 | Semiconductor Energy Laboratory Co., Ltd. | Antireflection film and display device |
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***及该投影屏幕的制造方法 |
CN103168259B (zh) | 2010-10-20 | 2015-11-25 | 3M创新有限公司 | 包含纳米空隙聚合物层的宽带半镜面反射镜膜 |
US20140022222A1 (en) * | 2011-01-31 | 2014-01-23 | Huei Pei Kuo | 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 |
CN107037514B (zh) | 2012-03-02 | 2020-02-21 | 三菱制纸株式会社 | 可透视的透射型屏幕 |
WO2014011328A1 (en) | 2012-07-09 | 2014-01-16 | Corning Incorporated | Anti-glare and anti-sparkle transparent structures |
WO2014081693A1 (en) | 2012-11-21 | 2014-05-30 | 3M Innovative Properties Company | Optical diffusing films and methods of making same |
KR20150094713A (ko) | 2012-12-14 | 2015-08-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 매립된 확산기를 갖는 휘도 향상 필름 |
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 |
CN108604024B (zh) | 2016-02-10 | 2022-08-19 | 3M创新有限公司 | 一体式光学膜组件 |
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 |
WO2019067932A2 (en) * | 2017-09-29 | 2019-04-04 | Nike Innovate C.V. | STRUCTURALLY COLORED ARTICLES AND METHODS OF MANUFACTURING AND USING STRUCTURALLY COLORED ARTICLES |
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*** |
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*** |
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*** |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5351755A (en) | 1976-10-21 | 1978-05-11 | Canon Inc | Preparing apparatus for speckle diffusion plate |
JP2572626B2 (ja) * | 1988-04-28 | 1997-01-16 | 旭光学工業株式会社 | 焦点板及び微細構造配列体の形成方法 |
JPH03142401A (ja) | 1989-10-30 | 1991-06-18 | Asahi Chem Ind Co Ltd | 合成樹脂層,光透過拡散板およびそれらの製造法 |
WO1995003935A1 (en) | 1993-07-27 | 1995-02-09 | Physical Optics Corporation | Light source destructuring and shaping device |
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 |
JP2002090508A (ja) | 2000-09-12 | 2002-03-27 | Nitto Denko Corp | 光拡散性シート及び光学素子 |
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 |
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 |
US6831786B2 (en) | 2002-03-11 | 2004-12-14 | Eastman Kodak Company | Surface formed complex multi-layered polymer lenses for light diffusion |
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 |
-
2004
- 2004-08-04 JP JP2004227543A patent/JP4238792B2/ja not_active Expired - Fee Related
-
2005
- 2005-08-02 KR KR1020050070626A patent/KR101231116B1/ko not_active IP Right Cessation
- 2005-08-02 TW TW094126204A patent/TW200613854A/zh not_active IP Right Cessation
- 2005-08-02 US US11/195,931 patent/US7480097B2/en not_active Expired - Fee Related
- 2005-08-03 EP EP05016886A patent/EP1626295A1/en not_active Ceased
- 2005-08-04 CN CN2005100980852A patent/CN1734291B/zh not_active Expired - Fee Related
Cited By (1)
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 |
---|---|
KR20060049035A (ko) | 2006-05-18 |
TWI321691B (zh) | 2010-03-11 |
US20060040204A1 (en) | 2006-02-23 |
US7480097B2 (en) | 2009-01-20 |
JP2006047608A (ja) | 2006-02-16 |
JP4238792B2 (ja) | 2009-03-18 |
CN1734291B (zh) | 2010-05-05 |
KR101231116B1 (ko) | 2013-02-07 |
CN1734291A (zh) | 2006-02-15 |
EP1626295A1 (en) | 2006-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200613854A (en) | Light diffusion sheet, manufacturing method thereof and screen | |
WO2007149323A3 (en) | Mesh for rendering an image frame | |
WO2007044320A3 (en) | Methods and systems for inspection of a wafer | |
TWI371461B (en) | Polyvinyl alcohol film, and process for producing the same | |
TW200703721A (en) | Light-emitting device with brightness enhancing layer | |
EP1780464A4 (en) | LIGHT GUIDE PLATE, MANUFACTURING METHOD THEREFOR, AND SUPERFICIAL LIGHT SOURCE DEVICE WITH SAID PLATE | |
MX2009005017A (es) | Aparato y metodo de filtracion de desbloqueo. | |
TW200634626A (en) | Input to interface element | |
SG141452A1 (en) | Lithographic apparatus and device manufacturing method | |
WO2005091839A3 (en) | Methods and apparatuses to cancel query | |
TW200725194A (en) | Lithographic apparatus and device manufacturing method | |
TW200731133A (en) | Firmware filters and patches | |
TW200603264A (en) | Mask, method for producing the same, deposition method, electronic device, and electronic apparatus | |
NO20063684L (no) | Panel, en fremgangsmate for fremstilling av et panel og en maskin for fremstilling av paneler | |
WO2009019268A3 (de) | Kühlgerät | |
WO2006093985A3 (en) | Display screen | |
EP1938933A3 (en) | Method for laying a sheet over the lower surface of a base material | |
TW200636606A (en) | Method and apparatus for evaluating a proposed solution to a constraint problem | |
DE50303579D1 (de) | Vorrichtung zum hoehen- und neigungsausgleich | |
SG142308A1 (en) | Method and apparatus for contact hole unit cell formation | |
ATE369247T1 (de) | Druckeinheit | |
GB2453679A (en) | Apparatus, assembly and method of forming a decorative feature on a structure | |
WO2006065507A3 (en) | System, method and apparatus for in-situ substrate inspection | |
ATE385865T1 (de) | Vorrichtung zum glätten von zahnrädern | |
WO2006113157A3 (en) | Systems and methods of identifying and manipulating objects |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |