JP2018521445A - 積層された抽出フィルムを含む光ガイド - Google Patents

積層された抽出フィルムを含む光ガイド Download PDF

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Publication number
JP2018521445A
JP2018521445A JP2017552895A JP2017552895A JP2018521445A JP 2018521445 A JP2018521445 A JP 2018521445A JP 2017552895 A JP2017552895 A JP 2017552895A JP 2017552895 A JP2017552895 A JP 2017552895A JP 2018521445 A JP2018521445 A JP 2018521445A
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JP
Japan
Prior art keywords
light
structured
light guide
substrate
extractors
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
JP2017552895A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018521445A5 (enExample
Inventor
ケー．ラーセン ジェレミー
ケー．ラーセン ジェレミー
ビン ハオ
ビン ハオ
エー．エンダー デイビッド
エー．エンダー デイビッド
タオ リウ
タオ リウ
ベンソン，ジュニア オレスター
ベンソン，ジュニア オレスター
ブイ．クリマンド ジョーセフ
ブイ．クリマンド ジョーセフ
ケー．シェノイ ラビーシュ
ケー．シェノイ ラビーシュ
シー．シュルツ ジョン
シー．シュルツ ジョン
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 JP2018521445A publication Critical patent/JP2018521445A/ja
Publication of JP2018521445A5 publication Critical patent/JP2018521445A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • G02B6/005—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)
  • Optical Integrated Circuits (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2017552895A 2015-04-10 2016-03-28 積層された抽出フィルムを含む光ガイド Pending JP2018521445A (ja)

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 (2)

Publication Number Publication Date
JP2018521445A true JP2018521445A (ja) 2018-08-02
JP2018521445A5 JP2018521445A5 (enExample) 2019-05-09

Family

ID=57072473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017552895A Pending JP2018521445A (ja) 2015-04-10 2016-03-28 積層された抽出フィルムを含む光ガイド

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
US11189199B2 (en) 2018-06-25 2021-11-30 Sun Chemical Corporation Light emissive displays comprising overprint varnishes
JP2022551629A (ja) 2019-10-11 2022-12-12 スリーエム イノベイティブ プロパティズ カンパニー 光学層、光学フィルム及び光学システム
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
EP4365481A4 (en) * 2021-06-29 2025-10-08 Nitto Denko Corp LIGHT GUIDE ELEMENT FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013513218A (ja) * 2009-12-08 2013-04-18 スリーエム イノベイティブ プロパティズ カンパニー 光ガイド及び低屈折率フィルムを組み込んだ光学構造体
WO2014028265A1 (en) * 2012-08-13 2014-02-20 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features

Family Cites Families (13)

* 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
US20070279935A1 (en) * 2006-05-31 2007-12-06 3M Innovative Properties Company Flexible 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
CA2829388C (en) * 2011-03-09 2018-09-25 Flex Lighting Ii, Llc Light emitting device with adjustable light output profile
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
CN104903148B (zh) * 2012-12-28 2018-08-03 3M创新有限公司 混合式尾灯制品
US20150330593A1 (en) * 2012-12-28 2015-11-19 3M Innovative Properties Company Multifunction lightguide tailight article

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013513218A (ja) * 2009-12-08 2013-04-18 スリーエム イノベイティブ プロパティズ カンパニー 光ガイド及び低屈折率フィルムを組み込んだ光学構造体
WO2014028265A1 (en) * 2012-08-13 2014-02-20 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
WO2016164188A1 (en) 2016-10-13
CN107636501A (zh) 2018-01-26
EP3281049A4 (en) 2018-11-14
EP3281049A1 (en) 2018-02-14
KR20170135954A (ko) 2017-12-08

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