CN103154787A - 用于发射漫射光的发光装置 - Google Patents
用于发射漫射光的发光装置 Download PDFInfo
- Publication number
- CN103154787A CN103154787A CN201180048551XA CN201180048551A CN103154787A CN 103154787 A CN103154787 A CN 103154787A CN 201180048551X A CN201180048551X A CN 201180048551XA CN 201180048551 A CN201180048551 A CN 201180048551A CN 103154787 A CN103154787 A CN 103154787A
- Authority
- CN
- China
- Prior art keywords
- light
- emitting device
- limit
- photoconduction
- plate shape
- 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
Links
Images
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
- G02B6/0035—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
-
- 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
- G02B6/0045—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 by shaping at least a portion 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided 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
- G02B6/0033—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)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10186720A EP2439564A1 (en) | 2010-10-06 | 2010-10-06 | Light-emitting device for emitting diffuse light |
EP10186720.8 | 2010-10-06 | ||
PCT/IB2011/054331 WO2012046176A2 (en) | 2010-10-06 | 2011-10-03 | Light-emitting device for emitting diffuse light |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103154787A true CN103154787A (zh) | 2013-06-12 |
Family
ID=43558476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180048551XA Pending CN103154787A (zh) | 2010-10-06 | 2011-10-03 | 用于发射漫射光的发光装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9121982B2 (zh) |
EP (2) | EP2439564A1 (zh) |
JP (1) | JP2014509433A (zh) |
CN (1) | CN103154787A (zh) |
BR (1) | BR112013007998A2 (zh) |
WO (1) | WO2012046176A2 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9081125B2 (en) | 2011-08-08 | 2015-07-14 | Quarkstar Llc | Illumination devices including multiple light emitting elements |
EP2742540B1 (en) | 2011-08-08 | 2016-04-20 | Quarkstar, LLC | Illumination devices including multiple light emitting elements |
CN104755832B (zh) | 2012-09-13 | 2018-12-21 | 夸克星有限责任公司 | 提供直接和间接照明的照明系统 |
US9746173B2 (en) | 2012-09-13 | 2017-08-29 | Quarkstar Llc | Illumination devices including enclosure panels with luminaire modules |
US20150234118A1 (en) * | 2012-09-20 | 2015-08-20 | Thomson Licensing | Panel illumination system |
EP2864694B1 (en) | 2013-02-08 | 2016-01-20 | Quarkstar LLC | Illumination device providing direct and indirect illumination |
EP3270041B1 (en) | 2013-04-19 | 2019-07-10 | Quarkstar LLC | Illumination devices with adjustable optical elements |
EP3273145B1 (en) * | 2013-07-18 | 2019-09-04 | Quarkstar LLC | Luminaire module with multiple light guide elements |
EP3546820A1 (en) | 2013-09-17 | 2019-10-02 | Quarkstar LLC | Light guide illumination device with light divergence modifier |
TWI499816B (zh) * | 2014-03-31 | 2015-09-11 | E Ink Holdings Inc | 顯示裝置 |
TWM502499U (zh) * | 2015-02-16 | 2015-06-11 | Yi-He Lin | 遊戲機之發光面板 |
DE102020201644A1 (de) | 2020-02-11 | 2021-08-12 | Volkswagen Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
TWI749713B (zh) * | 2020-08-14 | 2021-12-11 | 群光電能科技股份有限公司 | 背光模組及其發光觸控裝置 |
CN113156567B (zh) * | 2021-02-07 | 2022-09-02 | 捷开通讯(深圳)有限公司 | 导光板和显示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000171641A (ja) * | 1998-12-10 | 2000-06-23 | Hitachi Ltd | バックライト装置および液晶表示装置並びに導光板の製造方法 |
CN2580452Y (zh) * | 2002-11-08 | 2003-10-15 | 鸿富锦精密工业(深圳)有限公司 | 大尺寸导光板 |
US20090135623A1 (en) * | 2007-11-27 | 2009-05-28 | Minebea Co., Ltd. | Spread illuminating apparatus |
WO2009098809A1 (ja) * | 2008-02-05 | 2009-08-13 | Sharp Kabushiki Kaisha | 照明装置および液晶表示装置 |
US20090296026A1 (en) * | 2008-05-27 | 2009-12-03 | Seung Choon Bae | Led back-light unit and liquid crystal display device using the same |
US20100061116A1 (en) * | 2006-12-06 | 2010-03-11 | Pang Hsuan Liu | Backlight module |
CN101796443A (zh) * | 2007-09-06 | 2010-08-04 | 3M创新有限公司 | 具有提供输出光区域控制的光提取结构的光导装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5613751A (en) | 1995-06-27 | 1997-03-25 | Lumitex, Inc. | Light emitting panel assemblies |
US7311431B2 (en) * | 2005-04-01 | 2007-12-25 | Avago Technologies Ecbu Ip Pte Ltd | Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates |
GB2436611A (en) | 2006-04-01 | 2007-10-03 | Matthew James Hemsley | Decorative illuminating plate |
WO2008007315A1 (en) * | 2006-07-10 | 2008-01-17 | Koninklijke Philips Electronics N.V. | Waveguide with asymmetric outcoupling |
WO2009061947A1 (en) | 2007-11-07 | 2009-05-14 | Ashoff Richard D | Illuminated tile systems and methods for manufacturing the same |
WO2009076125A1 (en) * | 2007-12-05 | 2009-06-18 | 3M Innovative Properties Company | Dual lightguide |
US7845826B2 (en) | 2008-01-15 | 2010-12-07 | Skc Haas Display Films Co., Ltd. | Multilayered integrated backlight illumination assembly |
US9285531B2 (en) * | 2008-08-08 | 2016-03-15 | 3M Innovative Properties Company | Lightguide having a viscoelastic layer for managing light |
US8375613B2 (en) | 2008-10-03 | 2013-02-19 | Tracer Imaging Llc | Illuminated signboard with edge effect |
JP4650578B2 (ja) | 2009-03-26 | 2011-03-16 | カシオ計算機株式会社 | 液晶表示装置 |
-
2010
- 2010-10-06 EP EP10186720A patent/EP2439564A1/en not_active Withdrawn
-
2011
- 2011-10-03 JP JP2013532300A patent/JP2014509433A/ja active Pending
- 2011-10-03 EP EP11773893.0A patent/EP2625555A2/en not_active Withdrawn
- 2011-10-03 CN CN201180048551XA patent/CN103154787A/zh active Pending
- 2011-10-03 US US13/876,855 patent/US9121982B2/en not_active Expired - Fee Related
- 2011-10-03 WO PCT/IB2011/054331 patent/WO2012046176A2/en active Application Filing
- 2011-10-03 BR BR112013007998A patent/BR112013007998A2/pt not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000171641A (ja) * | 1998-12-10 | 2000-06-23 | Hitachi Ltd | バックライト装置および液晶表示装置並びに導光板の製造方法 |
CN2580452Y (zh) * | 2002-11-08 | 2003-10-15 | 鸿富锦精密工业(深圳)有限公司 | 大尺寸导光板 |
US20100061116A1 (en) * | 2006-12-06 | 2010-03-11 | Pang Hsuan Liu | Backlight module |
CN101796443A (zh) * | 2007-09-06 | 2010-08-04 | 3M创新有限公司 | 具有提供输出光区域控制的光提取结构的光导装置 |
US20090135623A1 (en) * | 2007-11-27 | 2009-05-28 | Minebea Co., Ltd. | Spread illuminating apparatus |
WO2009098809A1 (ja) * | 2008-02-05 | 2009-08-13 | Sharp Kabushiki Kaisha | 照明装置および液晶表示装置 |
US20090296026A1 (en) * | 2008-05-27 | 2009-12-03 | Seung Choon Bae | Led back-light unit and liquid crystal display device using the same |
Also Published As
Publication number | Publication date |
---|---|
RU2013120199A (ru) | 2014-11-20 |
JP2014509433A (ja) | 2014-04-17 |
WO2012046176A2 (en) | 2012-04-12 |
US20130182458A1 (en) | 2013-07-18 |
WO2012046176A3 (en) | 2012-07-12 |
BR112013007998A2 (pt) | 2016-06-14 |
US9121982B2 (en) | 2015-09-01 |
EP2439564A1 (en) | 2012-04-11 |
EP2625555A2 (en) | 2013-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Holland Ian Deho Finn Applicant after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170307 Address after: Eindhoven Applicant after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Applicant before: KONINKLIJKE PHILIPS N.V. |
|
TA01 | Transfer of patent application right | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |
|
WD01 | Invention patent application deemed withdrawn after publication |