KR102285767B1 - 상호 접속 가능한 광 가이드 타일들 - Google Patents

상호 접속 가능한 광 가이드 타일들 Download PDF

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Publication number
KR102285767B1
KR102285767B1 KR1020197010598A KR20197010598A KR102285767B1 KR 102285767 B1 KR102285767 B1 KR 102285767B1 KR 1020197010598 A KR1020197010598 A KR 1020197010598A KR 20197010598 A KR20197010598 A KR 20197010598A KR 102285767 B1 KR102285767 B1 KR 102285767B1
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KR
South Korea
Prior art keywords
waveguide
planar
curved edge
convex portion
edge portion
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 - Fee Related
Application number
KR1020197010598A
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English (en)
Korean (ko)
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KR20190067801A (ko
Inventor
제로엔 덴 브리젠
프레데릭 에스. 다이애나
Original Assignee
루미레즈 엘엘씨
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Publication of KR20190067801A publication Critical patent/KR20190067801A/ko
Application granted granted Critical
Publication of KR102285767B1 publication Critical patent/KR102285767B1/ko
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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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Led Device Packages (AREA)
KR1020197010598A 2016-09-12 2017-09-11 상호 접속 가능한 광 가이드 타일들 Expired - Fee Related KR102285767B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662393229P 2016-09-12 2016-09-12
US62/393,229 2016-09-12
PCT/US2017/050917 WO2018049307A1 (en) 2016-09-12 2017-09-11 Interconnectable light guide tiles

Publications (2)

Publication Number Publication Date
KR20190067801A KR20190067801A (ko) 2019-06-17
KR102285767B1 true KR102285767B1 (ko) 2021-08-03

Family

ID=59966839

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197010598A Expired - Fee Related KR102285767B1 (ko) 2016-09-12 2017-09-11 상호 접속 가능한 광 가이드 타일들

Country Status (7)

Country Link
US (2) US10677980B2 (https=)
EP (1) EP3510319A1 (https=)
JP (2) JP2019533280A (https=)
KR (1) KR102285767B1 (https=)
CN (1) CN110192062A (https=)
TW (1) TWI730171B (https=)
WO (1) WO2018049307A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3510319A1 (en) 2016-09-12 2019-07-17 Lumileds LLC Interconnectable light guide tiles
US11007931B2 (en) 2018-12-26 2021-05-18 Lumileds Llc Vehicle interior lighting and illumination
US11806288B2 (en) 2019-10-28 2023-11-07 Ambulatus Robotics LLC Autonomous robotic mobile support system for the mobility-impaired
CN116697292B (zh) * 2023-01-13 2025-07-11 河南大学 一种室内装饰用导光建筑板材

Citations (4)

* Cited by examiner, † Cited by third party
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US20070171678A1 (en) * 2006-01-23 2007-07-26 Sung-Kyu Shim Light guiding unit and backlight assembly having the same
US20080260328A1 (en) * 2007-04-20 2008-10-23 3M Innovative Properties Company Led light extraction bar and injection optic for thin lightguide
US20130114293A1 (en) * 2011-11-09 2013-05-09 Takeshi Morino Surface light source device
US20140233237A1 (en) * 2013-02-21 2014-08-21 Microsoft Corporation Light concentrator assembly

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US7358929B2 (en) 2001-09-17 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Tile lighting methods and systems
KR100780205B1 (ko) 2006-04-21 2007-11-27 삼성전기주식회사 액정표시장치용 백라이트 유닛
FR2904093B1 (fr) * 2006-07-21 2008-10-10 Valeo Vision Sa Dispositif d'eclairage ou de signalisation comportant une nappe de guidage galbee
JP4974703B2 (ja) 2007-02-21 2012-07-11 富士フイルム株式会社 面状照明装置
CN102606910A (zh) 2007-04-06 2012-07-25 皇家飞利浦电子股份有限公司 瓦式照明设备
CN101368686B (zh) 2007-08-14 2011-06-29 富士迈半导体精密工业（上海）有限公司 光源组件及其导光板、以及背光模组
US8104945B2 (en) 2007-12-27 2012-01-31 Samsung Led Co., Ltd. Backlight unit implementing local dimming for liquid crystal display device
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8154688B2 (en) * 2008-05-26 2012-04-10 Citizen Electronics Co., Ltd. Planar light-emitting device and liquid crystal display apparatus
TWI387706B (zh) 2008-06-23 2013-03-01 Sony Corp Surface light source device and display device
US8061880B2 (en) * 2008-08-22 2011-11-22 Magna International Inc. High efficiency light pipe—H.E.L.P.
US8755005B2 (en) 2008-09-24 2014-06-17 Koninklijke Philips N.V. Thin edge backlight with LEDS optically coupled to the back surface
KR101725931B1 (ko) * 2010-03-24 2017-04-12 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
US8602603B2 (en) * 2010-07-14 2013-12-10 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and display apparatus
CZ306888B6 (cs) * 2010-08-06 2017-08-30 Varroc Lighting Systems, s.r.o. Světlovodicí modul
CN102081187A (zh) * 2010-11-30 2011-06-01 深圳市华星光电技术有限公司 拼接式导光板构造及背光模块
WO2012075334A1 (en) 2010-12-02 2012-06-07 Intematix Corporation Solid-state lamps with light guide and photoluminescence material
KR101759636B1 (ko) * 2011-01-19 2017-07-21 삼성디스플레이 주식회사 표시 장치
US8956038B2 (en) 2012-02-22 2015-02-17 Empire Technology Development Llc Lighting device having a light guide structure
WO2013156905A1 (en) 2012-04-19 2013-10-24 Koninklijke Philips N.V. A lighting device with a light guide
JP2014093229A (ja) * 2012-11-05 2014-05-19 Toshiba Corp 面光源装置
DE102014102496B4 (de) * 2014-02-26 2026-04-23 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge
EP3510319A1 (en) 2016-09-12 2019-07-17 Lumileds LLC Interconnectable light guide tiles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070171678A1 (en) * 2006-01-23 2007-07-26 Sung-Kyu Shim Light guiding unit and backlight assembly having the same
US20080260328A1 (en) * 2007-04-20 2008-10-23 3M Innovative Properties Company Led light extraction bar and injection optic for thin lightguide
US20130114293A1 (en) * 2011-11-09 2013-05-09 Takeshi Morino Surface light source device
US20140233237A1 (en) * 2013-02-21 2014-08-21 Microsoft Corporation Light concentrator assembly

Also Published As

Publication number Publication date
US10901142B2 (en) 2021-01-26
JP2022034073A (ja) 2022-03-02
CN110192062A (zh) 2019-08-30
US10677980B2 (en) 2020-06-09
US20200264363A1 (en) 2020-08-20
JP7229331B2 (ja) 2023-02-27
EP3510319A1 (en) 2019-07-17
US20180074256A1 (en) 2018-03-15
JP2019533280A (ja) 2019-11-14
KR20190067801A (ko) 2019-06-17
WO2018049307A1 (en) 2018-03-15
TW201814925A (zh) 2018-04-16
TWI730171B (zh) 2021-06-11

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