KR20170135954A - 라미네이팅된 추출 필름을 포함하는 도광체 - Google Patents

라미네이팅된 추출 필름을 포함하는 도광체 Download PDF

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Publication number
KR20170135954A
KR20170135954A KR1020177032524A KR20177032524A KR20170135954A KR 20170135954 A KR20170135954 A KR 20170135954A KR 1020177032524 A KR1020177032524 A KR 1020177032524A KR 20177032524 A KR20177032524 A KR 20177032524A KR 20170135954 A KR20170135954 A KR 20170135954A
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KR
South Korea
Prior art keywords
light
substrate
structured
extractors
light guide
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.)
Withdrawn
Application number
KR1020177032524A
Other languages
English (en)
Korean (ko)
Inventor
제레미 케이 라센
빙 하오
데이비드 에이 엔더
타오 리우
올스터 이세 벤슨
조셉 브이 크리만도
라비쉬 케이 쉬노이
존 씨 슐츠
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 캄파니
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 쓰리엠 이노베이티브 프로퍼티즈 캄파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 캄파니
Publication of KR20170135954A publication Critical patent/KR20170135954A/ko
Withdrawn legal-status Critical Current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
    • 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)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR1020177032524A 2015-04-10 2016-03-28 라미네이팅된 추출 필름을 포함하는 도광체 Withdrawn KR20170135954A (ko)

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
KR20170135954A true KR20170135954A (ko) 2017-12-08

Family

ID=57072473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177032524A Withdrawn KR20170135954A (ko) 2015-04-10 2016-03-28 라미네이팅된 추출 필름을 포함하는 도광체

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
WO2021070027A1 (en) 2019-10-11 2021-04-15 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
EP4365481A4 (en) * 2021-06-29 2025-10-08 Nitto Denko Corp LIGHT GUIDE ELEMENT FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE

Family Cites Families (15)

* 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
US20070279935A1 (en) * 2006-05-31 2007-12-06 3M Innovative Properties Company Flexible light guide
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
EP2510389B1 (en) * 2009-12-08 2017-07-12 3M Innovative Properties Company Optical constructions incorporating a light guide and low refractive index films
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
US8834004B2 (en) * 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
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

Also Published As

Publication number Publication date
WO2016164188A1 (en) 2016-10-13
CN107636501A (zh) 2018-01-26
EP3281049A4 (en) 2018-11-14
US20180156957A1 (en) 2018-06-07
EP3281049A1 (en) 2018-02-14
JP2018521445A (ja) 2018-08-02

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Date Code Title Description
PA0105 International application

Patent event date: 20171109

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination