CN107636501A - 包括层压提取膜的光导 - Google Patents

包括层压提取膜的光导 Download PDF

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Publication number
CN107636501A
CN107636501A CN201680027217.9A CN201680027217A CN107636501A CN 107636501 A CN107636501 A CN 107636501A CN 201680027217 A CN201680027217 A CN 201680027217A CN 107636501 A CN107636501 A CN 107636501A
Authority
CN
China
Prior art keywords
light
substrate
light guide
extractor
structured
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.)
Pending
Application number
CN201680027217.9A
Other languages
English (en)
Chinese (zh)
Inventor
杰里米·K·拉森
郝冰
戴维·A·恩代尔
刘涛
小奥莱斯特·本森
约瑟夫·V·克里曼多
拉维什·K·谢诺
约翰·C·舒尔茨
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 CN107636501A publication Critical patent/CN107636501A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN201680027217.9A 2015-04-10 2016-03-28 包括层压提取膜的光导 Pending CN107636501A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562145721P 2015-04-10 2015-04-10
US62/145,721 2015-04-10
PCT/US2016/024454 WO2016164188A1 (en) 2015-04-10 2016-03-28 Lightguide including laminated extraction film

Publications (1)

Publication Number Publication Date
CN107636501A true CN107636501A (zh) 2018-01-26

Family

ID=57072473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680027217.9A Pending CN107636501A (zh) 2015-04-10 2016-03-28 包括层压提取膜的光导

Country Status (6)

Country Link
US (1) US20180156957A1 (enExample)
EP (1) EP3281049A4 (enExample)
JP (1) JP2018521445A (enExample)
KR (1) KR20170135954A (enExample)
CN (1) CN107636501A (enExample)
WO (1) WO2016164188A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3810985B1 (en) * 2018-06-25 2023-07-26 Sun Chemical Corporation Light emissive displays comprising overprint varnishes
US11828972B2 (en) 2019-10-11 2023-11-28 3M Innovative Properties Company Optical layers, films and systems
CN110658583A (zh) * 2019-11-06 2020-01-07 合肥京东方光电科技有限公司 导光板、背光模组及显示装置
CN117396940A (zh) * 2021-06-29 2024-01-12 日东电工株式会社 发光装置用导光部件以及发光装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101449187A (zh) * 2006-05-31 2009-06-03 3M创新有限公司 柔性光导装置
US20140043850A1 (en) * 2012-08-13 2014-02-13 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
US20140056028A1 (en) * 2011-03-09 2014-02-27 Flex Lighting Ii, Llc Light emitting device with adjustable light output profile

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106992B (fi) * 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
US7297940B2 (en) * 2005-05-03 2007-11-20 Palo Alto Research Center Incorporated Method, apparatus, and program product for classifying ionized molecular fragments
US20080232135A1 (en) * 2006-05-31 2008-09-25 3M Innovative Properties Company Light guide
US7686492B2 (en) * 2006-06-13 2010-03-30 Invuity, Inc. Film illumination system
GB2453323A (en) * 2007-10-01 2009-04-08 Sharp Kk Flexible backlight arrangement and display
US8870436B2 (en) * 2008-09-17 2014-10-28 3M Innovative Properties Company Patterned adhesives for reflectors
US8905610B2 (en) * 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
EP3270049A3 (en) * 2009-12-08 2018-04-18 3M Innovative Properties Co. Optical constructions incorporating a light guide and low refractive index films
US20130077020A1 (en) * 2011-09-28 2013-03-28 Sharp Kabushiki Kaisha Light guide and display using it in a backlight unit
US8807817B2 (en) * 2012-08-13 2014-08-19 3M Innovative Properties Company Colorful diffractive luminaires providing white light illumination
US20150330593A1 (en) * 2012-12-28 2015-11-19 3M Innovative Properties Company Multifunction lightguide tailight article
WO2014105408A2 (en) * 2012-12-28 2014-07-03 3M Innovative Properties Company Hybrid tailight article

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101449187A (zh) * 2006-05-31 2009-06-03 3M创新有限公司 柔性光导装置
US20140056028A1 (en) * 2011-03-09 2014-02-27 Flex Lighting Ii, Llc Light emitting device with adjustable light output profile
US20140043850A1 (en) * 2012-08-13 2014-02-13 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features

Also Published As

Publication number Publication date
US20180156957A1 (en) 2018-06-07
EP3281049A1 (en) 2018-02-14
EP3281049A4 (en) 2018-11-14
JP2018521445A (ja) 2018-08-02
WO2016164188A1 (en) 2016-10-13
KR20170135954A (ko) 2017-12-08

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Application publication date: 20180126