DE69912125D1 - Verlustarme flächige diffusionsfolien für eine hintergrundbeleuchtete anzeige und verfahren für deren anwendung - Google Patents

Verlustarme flächige diffusionsfolien für eine hintergrundbeleuchtete anzeige und verfahren für deren anwendung

Info

Publication number
DE69912125D1
DE69912125D1 DE69912125T DE69912125T DE69912125D1 DE 69912125 D1 DE69912125 D1 DE 69912125D1 DE 69912125 T DE69912125 T DE 69912125T DE 69912125 T DE69912125 T DE 69912125T DE 69912125 D1 DE69912125 D1 DE 69912125D1
Authority
DE
Germany
Prior art keywords
low
application
loss area
backlit display
diffusion films
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.)
Expired - Lifetime
Application number
DE69912125T
Other languages
English (en)
Other versions
DE69912125T2 (de
Inventor
G Freier
T Strand
R Kaytor
L Deyak
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69912125D1 publication Critical patent/DE69912125D1/de
Publication of DE69912125T2 publication Critical patent/DE69912125T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G02B5/021—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
    • G02B5/0226—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 having particles on 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
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/812—Signs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31688—Next to aldehyde or ketone condensation product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69912125T 1998-06-25 1999-02-17 Verlustarme flächige diffusionsfolien für eine hintergrundbeleuchtete anzeige und verfahren für deren anwendung Expired - Lifetime DE69912125T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US104874 1998-06-25
US09/104,874 US6282821B1 (en) 1998-06-25 1998-06-25 Low-loss face diffuser films for backlit signage and methods for using same
PCT/US1999/003353 WO1999067663A1 (en) 1998-06-25 1999-02-17 Low-loss face diffuser films for backlit signage and methods for using same

Publications (2)

Publication Number Publication Date
DE69912125D1 true DE69912125D1 (de) 2003-11-20
DE69912125T2 DE69912125T2 (de) 2004-07-15

Family

ID=22302864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912125T Expired - Lifetime DE69912125T2 (de) 1998-06-25 1999-02-17 Verlustarme flächige diffusionsfolien für eine hintergrundbeleuchtete anzeige und verfahren für deren anwendung

Country Status (9)

Country Link
US (1) US6282821B1 (de)
EP (1) EP1088247B1 (de)
JP (1) JP2002519708A (de)
KR (1) KR100608528B1 (de)
CN (1) CN1165780C (de)
AU (1) AU3296699A (de)
BR (1) BR9911484A (de)
DE (1) DE69912125T2 (de)
WO (1) WO1999067663A1 (de)

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WO2001071246A1 (de) * 2000-03-20 2001-09-27 Bartenbach, Christian Vorrichtung zur lichtführung für eine langgestreckte lichtquelle
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US7377671B2 (en) * 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US6920711B2 (en) * 2003-03-20 2005-07-26 3M Innovative Properties Company Photo display system for use with imaged transparencies
US20040181989A1 (en) * 2003-03-20 2004-09-23 3M Innovative Properties Company Photo display system with powered backlighting
US7021797B2 (en) * 2003-05-13 2006-04-04 Light Prescriptions Innovators, Llc Optical device for repositioning and redistributing an LED's light
US7329029B2 (en) * 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US8075147B2 (en) 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7163305B2 (en) * 2003-06-25 2007-01-16 Gemtron Corporation Illuminated shelf
EP1664851B1 (de) * 2003-07-28 2014-11-12 Light Prescriptions Innovators, LLC. Dreidimensionales gleichzeitiges mehrfachoberflächen-verfahren und daraus entwickelte freiform-beleuchtungsoptik
EP1660918B1 (de) * 2003-07-29 2017-03-15 Light Engine Limited Umfänglich emittierende leuchtvorrichtungen und durch transversalachsen-profil-sweeps gebildete linsenelemente
US20050136200A1 (en) * 2003-12-19 2005-06-23 Durell Christopher N. Diffuse high reflectance film
US20060077555A1 (en) * 2004-10-08 2006-04-13 Chen Ching W Diffuse optical films
US7446827B2 (en) * 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
US7436469B2 (en) * 2004-10-15 2008-10-14 3M Innovative Properties Company Composite diffuser plates and direct-lit liquid crystal displays using same
US7710511B2 (en) 2004-10-15 2010-05-04 3M Innovative Properties Company Liquid crystal displays with laminated diffuser plates
US20060291055A1 (en) * 2005-06-15 2006-12-28 3M Innovative Properties Company Diffuse Multilayer Optical Article
EP1920285A4 (de) 2005-07-28 2010-11-03 Light Prescriptions Innovators Linsenförmige optische freiformelemente und ihre anwendung auf kondensatoren und scheinwerfer
WO2007014371A2 (en) 2005-07-28 2007-02-01 Light Prescriptions Innovators, Llc Etendue-conserving illumination-optics for backlights and frontlights
NL1030161C2 (nl) 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentatie-inrichting.
US7924368B2 (en) * 2005-12-08 2011-04-12 3M Innovative Properties Company Diffuse multilayer optical assembly
US20070203267A1 (en) * 2006-02-28 2007-08-30 3M Innovative Properties Company Optical display with fluted optical plate
US7766531B2 (en) * 2006-03-29 2010-08-03 3M Innovative Properties Company Edge-lit optical display with fluted optical plate
US20070236413A1 (en) * 2006-03-29 2007-10-11 3M Innovative Properties Company Fluted optical plate with internal light sources and systems using same
EP2064487A4 (de) 2006-07-14 2010-09-01 Light Prescriptions Innovators Helligkeitsverstärkender film
WO2008022065A2 (en) 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
WO2008144656A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Light recycling hollow cavity type display backlight
KR101519171B1 (ko) 2007-05-20 2015-05-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중공 공동 광 재순환 백라이트 내의 반경면 구성요소
EP2487535A1 (de) 2007-05-20 2012-08-15 3M Innovative Properties Company Entwurfsparameter für Rückbeleuchtungen, welche einen dünnen Hohlraum aufweisen und das Licht mehrfach verwenden
US7748148B2 (en) * 2007-08-27 2010-07-06 E-Llumineering Llc Display sign adapted to be backlit by widely spaced light emitting diodes
KR101571576B1 (ko) 2008-02-07 2015-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 구조화된 필름을 구비한 중공형 백라이트
WO2009105198A2 (en) * 2008-02-21 2009-08-27 Light Prescriptions Innovators, Llc Spherically emitting remote phosphor
US9541698B2 (en) 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US20090265237A1 (en) * 2008-04-18 2009-10-22 Brietino Enterprises, Inc. Advertising Light Fixture and Method for Distribution of Same
US8757858B2 (en) 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
WO2010078424A1 (en) * 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
WO2010078418A1 (en) * 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
EP2408867A4 (de) * 2009-03-20 2013-03-06 Eric William Hearn Teather Farbzusammensetzung mit diffuser lichtreflexion, verfahren zur herstellung der farbzusammensetzung und artikel mit diffuser lichtreflexion
CN102625889B (zh) * 2009-03-20 2016-07-06 埃里克·威廉·赫恩·蒂特 具有聚合物涂层的漫射光的反射体
US8361611B2 (en) * 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
FR3006092B1 (fr) * 2013-05-23 2016-12-09 Jcdecaux Sa Panneau d'affichage retroeclaire
MX2017001147A (es) 2014-07-25 2017-07-13 Avery Dennison Corp Pelicula traslucida y a color dos-en-uno.

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Also Published As

Publication number Publication date
AU3296699A (en) 2000-01-10
DE69912125T2 (de) 2004-07-15
WO1999067663A1 (en) 1999-12-29
BR9911484A (pt) 2001-03-20
US6282821B1 (en) 2001-09-04
CN1165780C (zh) 2004-09-08
JP2002519708A (ja) 2002-07-02
CN1306624A (zh) 2001-08-01
EP1088247A1 (de) 2001-04-04
KR20010053089A (ko) 2001-06-25
KR100608528B1 (ko) 2006-08-09
EP1088247B1 (de) 2003-10-15

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8364 No opposition during term of opposition