JP2011502327A - 平面薄型led照明装置 - Google Patents
平面薄型led照明装置 Download PDFInfo
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- JP2011502327A JP2011502327A JP2009531971A JP2009531971A JP2011502327A JP 2011502327 A JP2011502327 A JP 2011502327A JP 2009531971 A JP2009531971 A JP 2009531971A JP 2009531971 A JP2009531971 A JP 2009531971A JP 2011502327 A JP2011502327 A JP 2011502327A
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- light emitting
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- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 20
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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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
-
- 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
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—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
- G02B6/0035—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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02B6/0021—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 for housing at least a part of the light source, e.g. by forming holes or recesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (17)
- 光ガイドプレート及び少なくとも1つの発光ダイオードを有する光放出装置であって、前記光ガイドプレートは、後面、これと反対側の前面、及び前記後面と前記前面との間に配置された複数の相互に間隔をおいた反射面要素から成るアレイを有し、
前記反射面要素は、前記後面及び前記前面に対して非平行であり、前記反射面要素は、前記前面に向いた前側表面及び前記後面に向いた後側表面を有し、
反射面要素の前記後側表面は、その隣りの反射面要素の前記前側表面に向いており、
前記少なくとも1つの発光ダイオードは、光を前記反射面要素の2つの互いに隣り合う反射面要素相互間の領域中に放出するよう配置されている、光放出装置。 - 前記反射面要素は、前記前面から離隔されている、請求項1記載の光放出装置。
- 前記反射面要素は、相互に同一平面上に位置している、請求項1又は2記載の光放出装置。
- 前記反射面要素の少なくとも1つは、その前記前側表面と前記後側表面との間に設けられたスロットを有する、請求項1〜3のいずれか1項に記載の光放出装置。
- 鏡が、前記反射面要素の前記前側表面及び前記後側表面の1つ以上のところに又は前記前側表面と前記後側表面との間に配置されている、請求項1〜4のいずれか1項に記載の光放出装置。
- 前記少なくとも1つの発光ダイオードは、前記2つの隣り合う反射面要素相互間に位置した状態で前記後面に設けられた凹部内に配置されている、請求項1〜5のいずれか1項に記載の光放出装置。
- 前記少なくとも1つの発光ダイオードは、前記光ガイドプレートと光学接触状態にある、請求項1〜6のいずれか1項に記載の光放出装置。
- 前記少なくとも1つの発光ダイオードは、前記2つの隣り合う反射面要素相互間で前記光ガイドプレート中に鋳込まれている、請求項1〜7のいずれか1項に記載の光放出装置。
- 反射面が、前記後面のところに設けられている、請求項1〜8のいずれか1項に記載の光放出装置。
- 2つ以上の発光ダイオードが、光を2つの隣り合う反射面要素相互間の単一の空間中に放出する、請求項1〜9のいずれか1項に記載の光放出装置。
- 前記反射面要素の前記前側表面は、前記前面と1°〜20°の角度をなしている、請求項1〜10のいずれか1項に記載の光放出装置。
- 少なくとも1つのコリメータが、2つの隣り合う反射面要素相互間の空間内に形成され、前記コリメータは、光を少なくとも前記光ガイドの平面内にあり且つ前記反射面要素のアレイの延びる方向である第1の方向に垂直な方向にコリメートするよう光を前記空間内に放出する発光ダイオードと前記光ガイドプレートの前記前面との間の光路中に配置されている、請求項1〜11のいずれか1項に記載の光放出装置。
- 前記コリメータは、漏斗の形をしている、請求項12記載の光放出装置。
- 少なくとも2つのコリメータが、前記2つの隣り合う反射面要素相互間の前記領域内に並んで形成されている、請求項12又は13記載の光放出装置。
- 変向箔が、前記光ガイドの前記前面のところに設けられ、前記変向箔は、前記前面に向いたプリズム状の面を有する、請求項1〜14のいずれか1項に記載の光放出装置。
- 後面、これと反対側の前面、及び前記後面と前記前面との間に配置された相互に間隔をおいた反射面要素から成るアレイを有する光ガイドプレートであって、
前記反射面要素は、前記後面及び前記前面に対して非平行であり、前記反射面要素は、前記前面に向いた前側表面及び前記後面に向いた後側表面を有し、
反射面要素の前記後側表面は、その隣りの反射面要素の前記前側表面に向いている、光ガイドプレート。 - 請求項1〜15のいずれか1項に記載の光放出装置を少なくとも1つ有する照明装置。
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06122321 | 2006-10-16 | ||
EP06122321.0 | 2006-10-16 | ||
EP07100361 | 2007-01-11 | ||
EP07100360 | 2007-01-11 | ||
EP07100359.4 | 2007-01-11 | ||
EP07100360.2 | 2007-01-11 | ||
EP07100359 | 2007-01-11 | ||
EP07100361.0 | 2007-01-11 | ||
EP07101366.8 | 2007-01-30 | ||
EP07101366 | 2007-01-30 | ||
PCT/IB2007/054165 WO2008047284A2 (en) | 2006-10-16 | 2007-10-12 | Flat and thin led-based luminary |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011502327A true JP2011502327A (ja) | 2011-01-20 |
JP2011502327A5 JP2011502327A5 (ja) | 2011-03-03 |
JP5420415B2 JP5420415B2 (ja) | 2014-02-19 |
Family
ID=39015863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009531971A Expired - Fee Related JP5420415B2 (ja) | 2006-10-16 | 2007-10-12 | 平面薄型led照明装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8511878B2 (ja) |
EP (1) | EP2082269A2 (ja) |
JP (1) | JP5420415B2 (ja) |
WO (1) | WO2008047284A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011523195A (ja) * | 2008-06-13 | 2011-08-04 | スリーエム イノベイティブ プロパティズ カンパニー | コリメート光エンジン |
JP2017122914A (ja) * | 2016-01-06 | 2017-07-13 | レイヤード オプトエレクトロニック カンパニー リミテッド | 反射マスク及びそれを備えたled表示装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009151842A2 (en) * | 2008-06-13 | 2009-12-17 | 3M Innovative Properties Company | Illumination device with progressive injection |
US8721101B2 (en) | 2009-09-21 | 2014-05-13 | Koninklijke Philips N.V. | Light emitting device comprising a light guide plate with reflective shielding with glare reduction |
TWI465808B (zh) | 2010-11-25 | 2014-12-21 | Lg伊諾特股份有限公司 | 背光單元及其顯示設備 |
US9234649B2 (en) | 2011-11-01 | 2016-01-12 | Lsi Industries, Inc. | Luminaires and lighting structures |
US20140016315A1 (en) * | 2012-07-12 | 2014-01-16 | Scott S. Yu | Micro louver |
US9287475B2 (en) * | 2012-07-20 | 2016-03-15 | Cree, Inc. | Solid state lighting component package with reflective polymer matrix layer |
WO2014097073A1 (en) | 2012-12-18 | 2014-06-26 | Koninklijke Philips N.V. | Lighting strip, lighting system, panel support element and modular panel system |
CN103953893A (zh) * | 2014-04-17 | 2014-07-30 | 京东方科技集团股份有限公司 | 调光单元、背光模组以及显示装置 |
US9541255B2 (en) | 2014-05-28 | 2017-01-10 | Lsi Industries, Inc. | Luminaires and reflector modules |
JP2019507477A (ja) * | 2016-02-22 | 2019-03-14 | ルミレッズ リミテッド ライアビリティ カンパニー | 照明器具からの非対称光強度分布 |
KR102405126B1 (ko) * | 2016-02-22 | 2022-06-07 | 루미레즈 엘엘씨 | 루미너리로부터의 비대칭 광 세기 분포 |
WO2017147122A1 (en) * | 2016-02-22 | 2017-08-31 | Hubbell Incorporated | Configurable lighting system |
BE1026261B1 (fr) * | 2018-05-08 | 2019-12-10 | Schreder Sa | Dispositif d’éclairage vers le bas et lampadaire comprenant un module d’éclairage sur mât doté de celui-ci |
KR20210015342A (ko) * | 2019-08-01 | 2021-02-10 | 엘지이노텍 주식회사 | 조명 장치 |
JP2023013693A (ja) * | 2021-07-16 | 2023-01-26 | 株式会社デンソー | 光導光部材 |
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JPH08286185A (ja) * | 1995-04-17 | 1996-11-01 | Sekisui Chem Co Ltd | 面状発光装置 |
JPH09123683A (ja) * | 1995-11-02 | 1997-05-13 | Masahiro Kitatani | 敷写し用照明装置 |
JPH11260122A (ja) * | 1998-03-13 | 1999-09-24 | Omron Corp | Ledアレイ |
JP2002008422A (ja) * | 2000-06-26 | 2002-01-11 | Yoshifusa Fujii | 液晶照明装置 |
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JP2004014365A (ja) * | 2002-06-07 | 2004-01-15 | Nichia Chem Ind Ltd | 面状発光光源、直下型バックライト、およびそれを用いた信号灯 |
JP2004163886A (ja) * | 2002-06-20 | 2004-06-10 | Samsung Electronics Co Ltd | 平板表示素子用照明装置 |
JP2005122953A (ja) * | 2003-10-15 | 2005-05-12 | Sony Corp | バックライト装置及び液晶表示装置 |
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-
2007
- 2007-10-12 EP EP07826728A patent/EP2082269A2/en not_active Withdrawn
- 2007-10-12 JP JP2009531971A patent/JP5420415B2/ja not_active Expired - Fee Related
- 2007-10-12 US US12/445,312 patent/US8511878B2/en not_active Expired - Fee Related
- 2007-10-12 WO PCT/IB2007/054165 patent/WO2008047284A2/en active Application Filing
-
2013
- 2013-07-16 US US13/942,772 patent/US20130308336A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05107412A (ja) * | 1991-10-15 | 1993-04-30 | Kyocera Corp | 複屈折構造 |
JPH08286185A (ja) * | 1995-04-17 | 1996-11-01 | Sekisui Chem Co Ltd | 面状発光装置 |
JPH09123683A (ja) * | 1995-11-02 | 1997-05-13 | Masahiro Kitatani | 敷写し用照明装置 |
JPH11260122A (ja) * | 1998-03-13 | 1999-09-24 | Omron Corp | Ledアレイ |
JP2002008422A (ja) * | 2000-06-26 | 2002-01-11 | Yoshifusa Fujii | 液晶照明装置 |
JP2003331626A (ja) * | 2002-03-08 | 2003-11-21 | Seiko Epson Corp | 光源変換装置、点光源、演色性制御方法、そのプログラムおよび電子機器 |
JP2004014365A (ja) * | 2002-06-07 | 2004-01-15 | Nichia Chem Ind Ltd | 面状発光光源、直下型バックライト、およびそれを用いた信号灯 |
JP2004163886A (ja) * | 2002-06-20 | 2004-06-10 | Samsung Electronics Co Ltd | 平板表示素子用照明装置 |
JP2005122953A (ja) * | 2003-10-15 | 2005-05-12 | Sony Corp | バックライト装置及び液晶表示装置 |
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JP2011523195A (ja) * | 2008-06-13 | 2011-08-04 | スリーエム イノベイティブ プロパティズ カンパニー | コリメート光エンジン |
JP2017122914A (ja) * | 2016-01-06 | 2017-07-13 | レイヤード オプトエレクトロニック カンパニー リミテッド | 反射マスク及びそれを備えたled表示装置 |
KR20170082448A (ko) * | 2016-01-06 | 2017-07-14 | 리야드 옵토일렉트로닉 씨오., 엘티디. | 반사 마스크 및 이를 구비한 led 표시장치 |
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Also Published As
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US8511878B2 (en) | 2013-08-20 |
EP2082269A2 (en) | 2009-07-29 |
US20130308336A1 (en) | 2013-11-21 |
WO2008047284A2 (en) | 2008-04-24 |
JP5420415B2 (ja) | 2014-02-19 |
US20100073925A1 (en) | 2010-03-25 |
WO2008047284A3 (en) | 2008-08-21 |
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