TWI730171B - 可互連之光導磚 - Google Patents

可互連之光導磚 Download PDF

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Publication number
TWI730171B
TWI730171B TW106131229A TW106131229A TWI730171B TW I730171 B TWI730171 B TW I730171B TW 106131229 A TW106131229 A TW 106131229A TW 106131229 A TW106131229 A TW 106131229A TW I730171 B TWI730171 B TW I730171B
Authority
TW
Taiwan
Prior art keywords
waveguide
substantially planar
light
led
convex portion
Prior art date
Application number
TW106131229A
Other languages
English (en)
Chinese (zh)
Other versions
TW201814925A (zh
Inventor
布雷傑 哲隆 丹
佛瑞德瑞克 S 戴安那
Original Assignee
荷蘭商露明控股公司
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 荷蘭商露明控股公司 filed Critical 荷蘭商露明控股公司
Publication of TW201814925A publication Critical patent/TW201814925A/zh
Application granted granted Critical
Publication of TWI730171B publication Critical patent/TWI730171B/zh

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Classifications

    • 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
    • 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
    • G02B6/0066—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]
    • 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
    • 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)
  • Led Device Packages (AREA)
  • Light Guides In General And Applications Therefor (AREA)
TW106131229A 2016-09-12 2017-09-12 可互連之光導磚 TWI730171B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662393229P 2016-09-12 2016-09-12
US62/393,229 2016-09-12
US15/700,517 US10677980B2 (en) 2016-09-12 2017-09-11 Interconnectable light guide tiles
US15/700,517 2017-09-11

Publications (2)

Publication Number Publication Date
TW201814925A TW201814925A (zh) 2018-04-16
TWI730171B true TWI730171B (zh) 2021-06-11

Family

ID=59966839

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106131229A TWI730171B (zh) 2016-09-12 2017-09-12 可互連之光導磚

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049307A1 (en) 2016-09-12 2018-03-15 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 (2)

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US20080260328A1 (en) * 2007-04-20 2008-10-23 3M Innovative Properties Company Led light extraction bar and injection optic for thin lightguide
US20110235308A1 (en) * 2010-03-24 2011-09-29 Kang Eui Jeong Backlight assembly and display apparatus having the same

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KR20070077275A (ko) * 2006-01-23 2007-07-26 삼성전자주식회사 광 가이드 유닛 및 이를 갖는 백라이트 어셈블리
KR100780205B1 (ko) 2006-04-21 2007-11-27 삼성전기주식회사 액정표시장치용 백라이트 유닛
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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
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
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WO2018049307A1 (en) 2016-09-12 2018-03-15 Lumileds Llc Interconnectable light guide tiles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260328A1 (en) * 2007-04-20 2008-10-23 3M Innovative Properties Company Led light extraction bar and injection optic for thin lightguide
US20110235308A1 (en) * 2010-03-24 2011-09-29 Kang Eui Jeong Backlight assembly and display apparatus having the same

Also Published As

Publication number Publication date
JP7229331B2 (ja) 2023-02-27
JP2022034073A (ja) 2022-03-02
EP3510319A1 (en) 2019-07-17
US10901142B2 (en) 2021-01-26
JP2019533280A (ja) 2019-11-14
US20200264363A1 (en) 2020-08-20
KR102285767B1 (ko) 2021-08-03
KR20190067801A (ko) 2019-06-17
US20180074256A1 (en) 2018-03-15
TW201814925A (zh) 2018-04-16
CN110192062A (zh) 2019-08-30
WO2018049307A1 (en) 2018-03-15
US10677980B2 (en) 2020-06-09

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