AU2004313596A1 - Scratch-resistant light directing films - Google Patents

Scratch-resistant light directing films Download PDF

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Publication number
AU2004313596A1
AU2004313596A1 AU2004313596A AU2004313596A AU2004313596A1 AU 2004313596 A1 AU2004313596 A1 AU 2004313596A1 AU 2004313596 A AU2004313596 A AU 2004313596A AU 2004313596 A AU2004313596 A AU 2004313596A AU 2004313596 A1 AU2004313596 A1 AU 2004313596A1
Authority
AU
Australia
Prior art keywords
prism elements
light directing
directing film
prism
tips
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.)
Abandoned
Application number
AU2004313596A
Other languages
English (en)
Inventor
Mark E. Gardiner
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2004313596A1 publication Critical patent/AU2004313596A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
AU2004313596A 2003-12-31 2004-11-09 Scratch-resistant light directing films Abandoned AU2004313596A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/750,328 US7142767B2 (en) 2003-12-31 2003-12-31 Scratch-resistant light directing films
US10/750,328 2003-12-31
PCT/US2004/037533 WO2005069045A1 (en) 2003-12-31 2004-11-09 Scratch-resistant light directing films

Publications (1)

Publication Number Publication Date
AU2004313596A1 true AU2004313596A1 (en) 2005-07-28

Family

ID=34711257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004313596A Abandoned AU2004313596A1 (en) 2003-12-31 2004-11-09 Scratch-resistant light directing films

Country Status (8)

Country Link
US (1) US7142767B2 (enExample)
EP (1) EP1700140A1 (enExample)
JP (1) JP2007517256A (enExample)
KR (1) KR20060115755A (enExample)
CN (1) CN100420965C (enExample)
AU (1) AU2004313596A1 (enExample)
TW (1) TW200533963A (enExample)
WO (1) WO2005069045A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US7384173B2 (en) * 2004-12-30 2008-06-10 3M Innovative Properties Company Brightness enhancement article
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
US7618164B2 (en) * 2005-06-09 2009-11-17 Ubright Optronics Corporation Moire reducing optical substrates with irregular prism structures
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
KR100813255B1 (ko) * 2006-06-02 2008-03-13 삼성전자주식회사 고출력 도광판 및 이를 채용한 백라이트 유닛
US7643218B2 (en) * 2006-08-31 2010-01-05 Skc Haas Display Films Co., Ltd. Light redirecting film having varying optical elements
CN100442084C (zh) * 2006-09-22 2008-12-10 长兴光学材料(苏州)有限公司 光学膜及平面显示器
EP2081059B1 (en) * 2006-11-09 2012-08-08 Sharp Kabushiki Kaisha Prism sheet and liquid crystal display
KR100796479B1 (ko) 2007-01-31 2008-01-21 미래나노텍(주) 광학 시트 및 상기 광학 시트가 구비된 백라이트 어셈블리
US20080247065A1 (en) * 2007-04-06 2008-10-09 3M Innovative Properties Company Method of making structured optical films
KR100905241B1 (ko) * 2007-04-13 2009-07-01 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름 및 이를 포함하는백라이트 유닛
TW200848854A (en) * 2007-06-06 2008-12-16 Optivision Technology Inc Optical film having surface structure
US8503082B2 (en) 2007-09-21 2013-08-06 3M Innovative Properties Company Optical film
CN101630031B (zh) * 2007-11-16 2011-07-20 长兴化学工业股份有限公司 光学膜
CN101470221B (zh) * 2007-12-26 2011-01-19 颖台科技股份有限公司 扩散板与使用该扩散板的背光模块
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
US9810817B2 (en) 2008-04-02 2017-11-07 3M Innovative Properties Company Light directing film and method for making the same
JP2009265212A (ja) * 2008-04-23 2009-11-12 Goyo Paper Working Co Ltd 耐擦傷性プリズムシート
KR100898047B1 (ko) * 2008-10-17 2009-05-19 이대환 광학부재 및 그 제조방법
US7922344B2 (en) * 2008-09-02 2011-04-12 Avery Dennison Corporation Metallized retroreflective sheeting with increased daytime brightness
JP5150455B2 (ja) * 2008-11-06 2013-02-20 五洋紙工株式会社 耐擦傷性プリズムシート及びその製造方法
JP5182639B2 (ja) * 2008-11-21 2013-04-17 凸版印刷株式会社 光学シート、バックライト・ユニット及びディスプレイ装置
KR101258902B1 (ko) * 2008-12-31 2013-05-07 엘지디스플레이 주식회사 프리즘시트, 이를 구비한 백라이트장치 및 액정표시소자
JP2010160438A (ja) * 2009-01-09 2010-07-22 Toppan Printing Co Ltd レンズシート、バックライトユニット及びディスプレイ装置
JP2010160437A (ja) * 2009-01-09 2010-07-22 Toppan Printing Co Ltd 光学シート、バックライト・ユニット及びディスプレイ装置
JP2010164657A (ja) * 2009-01-13 2010-07-29 Toppan Printing Co Ltd 光学シート、バックライトユニット及びディスプレイ装置
US20100182700A1 (en) * 2009-01-22 2010-07-22 Itt Manufacturing Enterprises, Inc. Low stray light veiling glare objective lens for night vision systems
JP2010210882A (ja) * 2009-03-10 2010-09-24 Toppan Printing Co Ltd 光学シート及びそれを用いたディスプレイ装置
JP2010237397A (ja) * 2009-03-31 2010-10-21 Kimoto & Co Ltd プリズムシート及びこれを用いたバックライト
JP5310199B2 (ja) * 2009-04-01 2013-10-09 凸版印刷株式会社 光学シート、バックライトユニット及びディスプレイ装置
JP2011064744A (ja) * 2009-09-15 2011-03-31 Toppan Printing Co Ltd 光学シート、バックライトユニット及びディスプレイ装置
CN102640019B (zh) * 2009-10-30 2016-01-06 大日本印刷株式会社 光学片、面光源装置以及透射型显示装置
CN102236122B (zh) * 2010-04-30 2012-12-19 中强光电股份有限公司 光学膜片
CN102313195B (zh) 2010-07-06 2014-06-18 乐金显示有限公司 用于制造导光板的装置和具有该导光板的背光单元
US9016199B2 (en) * 2011-10-25 2015-04-28 Unipixel Displays, Inc. Optimization of UV curing
CN102436020A (zh) * 2011-12-21 2012-05-02 北京康得新复合材料股份有限公司 一种抗刮的棱镜结构增光膜
CN102445723A (zh) * 2011-12-21 2012-05-09 北京康得新复合材料股份有限公司 具有抗刮特性的棱镜结构增光膜
CN102445722A (zh) * 2011-12-21 2012-05-09 北京康得新复合材料股份有限公司 具有抗刮特性的棱镜结构增光膜
CN102455449A (zh) * 2011-12-21 2012-05-16 北京康得新复合材料股份有限公司 具有抗刮特性的棱镜结构增光膜
US8833959B2 (en) 2012-02-02 2014-09-16 Blackberry Limited Display arrangement with optical structure for reducing halo effect
TWI617843B (zh) * 2012-08-22 2018-03-11 友輝光電股份有限公司 光學膜
CN103018802B (zh) * 2012-11-30 2015-09-16 张家港康得新光电材料有限公司 一种具有抗刮功能的增亮膜
WO2015072420A1 (ja) * 2013-11-13 2015-05-21 シャープ株式会社 採光フィルム
WO2016088385A1 (ja) 2014-12-05 2016-06-09 サンテックオプト株式会社 拡散シート、積層プリズムシートおよび積層光学シート
CN105807360B (zh) * 2014-12-29 2019-02-26 中强光电股份有限公司 导光板以及光源模块
CN104614791B (zh) * 2015-01-23 2017-05-24 东莞市纳利光学材料有限公司 一种带金字塔结构的增亮膜及其制造方法
CN106772770A (zh) * 2017-01-03 2017-05-31 深圳市宝明科技股份有限公司 一种复合结构的导光板
CN114217366A (zh) * 2021-12-31 2022-03-22 深圳市聚飞光学材料有限公司 一种光学膜及制备方法、光学膜模具、显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810804A (en) * 1970-09-29 1974-05-14 Rowland Dev Corp Method of making retroreflective material
US4101324A (en) * 1974-09-26 1978-07-18 Asahi Kasei Kogyo Kabushiki Kaisha Printing plate and method for forming the same having small projections in non-image areas
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
US5600484A (en) * 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
US5614286A (en) 1993-10-20 1997-03-25 Minnesota Mining And Manufacturing Company Conformable cube corner retroreflective sheeting
JP3677042B2 (ja) * 1993-10-20 2005-07-27 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 再帰反射性コーナキューブ物品とその製作方法
US5657408A (en) * 1994-12-23 1997-08-12 Alliedsignal Inc. Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein
DE69602588T2 (de) * 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
JP3473882B2 (ja) 1996-02-20 2003-12-08 株式会社エンプラス 導光板及びサイドライト型面光源装置
US5919551A (en) 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
US6021559A (en) * 1996-11-01 2000-02-08 3M Innovative Properties Company Methods of making a cube corner article master mold
RU2183336C2 (ru) 2000-07-21 2002-06-10 Молохина Лариса Аркадьевна Гибкий световозвращающий материал
JP3544349B2 (ja) * 2000-09-27 2004-07-21 シャープ株式会社 液晶表示装置
DE10058074A1 (de) 2000-11-23 2002-06-06 Vitalij Lissotschenko Verfahren zur Herstellung einer mikrooptischen Funktionseinheit
US7074463B2 (en) * 2003-09-12 2006-07-11 3M Innovative Properties Company Durable optical element

Also Published As

Publication number Publication date
JP2007517256A (ja) 2007-06-28
CN100420965C (zh) 2008-09-24
US20050147374A1 (en) 2005-07-07
TW200533963A (en) 2005-10-16
KR20060115755A (ko) 2006-11-09
WO2005069045A1 (en) 2005-07-28
US7142767B2 (en) 2006-11-28
EP1700140A1 (en) 2006-09-13
CN1902511A (zh) 2007-01-24

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application