DE60036733D1 - Oberflächenbeleuchtungseinrichtung - Google Patents
OberflächenbeleuchtungseinrichtungInfo
- Publication number
- DE60036733D1 DE60036733D1 DE60036733T DE60036733T DE60036733D1 DE 60036733 D1 DE60036733 D1 DE 60036733D1 DE 60036733 T DE60036733 T DE 60036733T DE 60036733 T DE60036733 T DE 60036733T DE 60036733 D1 DE60036733 D1 DE 60036733D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting device
- surface lighting
- lighting
- 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
Links
Classifications
-
- 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
-
- 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
- G02B6/005—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
Landscapes
- 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)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2000/004928 WO2002008662A1 (fr) | 2000-07-24 | 2000-07-24 | Dispositif d'eclairage de surface comprenant une feuille a prisme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60036733D1 true DE60036733D1 (de) | 2007-11-22 |
| DE60036733T2 DE60036733T2 (de) | 2008-07-17 |
Family
ID=11736285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60036733T Expired - Fee Related DE60036733T2 (de) | 2000-07-24 | 2000-07-24 | Oberflächenbeleuchtungseinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6799859B1 (de) |
| EP (1) | EP1326102B1 (de) |
| JP (1) | JP3959024B2 (de) |
| KR (1) | KR100514011B1 (de) |
| DE (1) | DE60036733T2 (de) |
| WO (1) | WO2002008662A1 (de) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100835005B1 (ko) * | 2001-12-24 | 2008-06-04 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
| US7226197B2 (en) * | 2002-04-22 | 2007-06-05 | Mitsubishi Rayon Co., Ltd. | Surface light source device and light guide used therefor |
| JP4436105B2 (ja) * | 2002-11-29 | 2010-03-24 | 富士通株式会社 | リフレクタ及び照明装置及び導光板及び表示装置 |
| EP1623581B1 (de) * | 2003-03-31 | 2018-09-12 | Koninklijke Philips N.V. | Anzeigevorrichtung und Methode zur Anzeige von Daten auf derselben |
| JP4240037B2 (ja) * | 2003-05-22 | 2009-03-18 | 日立化成工業株式会社 | 光学フィルム及びそれを用いた面光源装置 |
| KR20050090203A (ko) * | 2004-03-08 | 2005-09-13 | 삼성전자주식회사 | 광학 부재, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치 |
| KR100912361B1 (ko) | 2004-08-06 | 2009-08-19 | 가부시키가이샤 구라레 | 도광판, 그 제조방법, 및 그것을 구비하는 면광원장치 |
| KR100657914B1 (ko) | 2004-11-24 | 2006-12-14 | 삼성전자주식회사 | 프리즘 시트 및 이를 채용한 백라이트 유니트 |
| IL166799A (en) | 2005-02-10 | 2014-09-30 | Lumus Ltd | Aluminum shale surfaces for use in a conductive substrate |
| US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
| US20070030415A1 (en) * | 2005-05-16 | 2007-02-08 | Epstein Kenneth A | Back-lit displays with high illumination uniformity |
| US20070014020A1 (en) * | 2005-07-13 | 2007-01-18 | Eastman Kodak Company | Low birefringent light redirecting film |
| KR100790100B1 (ko) * | 2005-11-04 | 2008-01-02 | 서현배 | 프리즘 시트 |
| US10048499B2 (en) | 2005-11-08 | 2018-08-14 | Lumus Ltd. | Polarizing optical system |
| CN100468089C (zh) * | 2006-03-03 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | 棱镜片及采用该棱镜片的背光模组 |
| KR101243790B1 (ko) * | 2006-06-26 | 2013-03-18 | 엘지디스플레이 주식회사 | 입체 영상표시장치 |
| US20080037283A1 (en) * | 2006-07-17 | 2008-02-14 | Eastman Kodak Company | Backlight apparatus with particular light-redirecting film |
| WO2008032275A1 (en) * | 2006-09-15 | 2008-03-20 | Koninklijke Philips Electronics N.V. | Flat and thin led-based luminary |
| US8690373B2 (en) * | 2006-11-15 | 2014-04-08 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| US7766528B2 (en) * | 2006-11-15 | 2010-08-03 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| US7789538B2 (en) | 2006-11-15 | 2010-09-07 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| US7478913B2 (en) * | 2006-11-15 | 2009-01-20 | 3M Innovative Properties | Back-lit displays with high illumination uniformity |
| GB2443849A (en) * | 2006-11-20 | 2008-05-21 | Sharp Kk | Backlight and display |
| JP4321612B2 (ja) * | 2007-03-19 | 2009-08-26 | ソニー株式会社 | 光学シート組合せ体、面発光装置および液晶表示装置 |
| CN101681060B (zh) * | 2007-06-06 | 2011-07-27 | 夏普株式会社 | 液晶显示装置 |
| FR2922165B1 (fr) * | 2007-10-11 | 2012-04-13 | Magneti Marelli France | Afficheur a cristaux liquides translucide |
| JP5304081B2 (ja) * | 2008-07-30 | 2013-10-02 | 凸版印刷株式会社 | 光学板とそれを用いたバックライト・ユニットおよびディスプレイ装置 |
| US8434883B2 (en) | 2009-05-11 | 2013-05-07 | SemiOptoelectronics Co., Ltd. | LLB bulb having light extracting rough surface pattern (LERSP) and method of fabrication |
| US20120086035A1 (en) * | 2009-05-11 | 2012-04-12 | SemiLEDs Optoelectronics Co., Ltd. | LED Device With A Light Extracting Rough Structure And Manufacturing Methods Thereof |
| JP2010271533A (ja) * | 2009-05-21 | 2010-12-02 | Canon Inc | 光学素子及びそれを有する光学系 |
| TWI438531B (zh) * | 2009-12-15 | 2014-05-21 | Ind Tech Res Inst | 面型光源模組以及光學膜片 |
| JP2011227341A (ja) * | 2010-04-21 | 2011-11-10 | Toppan Printing Co Ltd | 光学シート、照明ユニット、及び表示装置 |
| KR101265483B1 (ko) * | 2010-06-08 | 2013-05-20 | 엘지디스플레이 주식회사 | 입체 영상 디스플레이 장치 및 그 제조 방법 |
| JP5803320B2 (ja) * | 2010-09-14 | 2015-11-04 | 大日本印刷株式会社 | 面光源装置、液晶表示装置および光学部材 |
| JP5178930B1 (ja) * | 2011-03-11 | 2013-04-10 | 株式会社東芝 | 照明装置 |
| JP5936453B2 (ja) * | 2011-06-14 | 2016-06-22 | 住友化学株式会社 | バックライト装置 |
| IL219907A (en) | 2012-05-21 | 2017-08-31 | Lumus Ltd | Integrated head display system with eye tracking |
| US20140268879A1 (en) * | 2013-03-14 | 2014-09-18 | Panasonic Corporation | Transparent waveguide diffuser for lighting and methods of manufacturing transparent waveguide diffuser |
| US9229146B2 (en) * | 2013-11-13 | 2016-01-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module |
| IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
| JP6409675B2 (ja) * | 2014-05-23 | 2018-10-24 | 王子ホールディングス株式会社 | 表示装置用照明ユニットおよび表示装置 |
| EP3211459A4 (de) * | 2014-10-23 | 2018-05-30 | Daicel Corporation | Fresnel-linse und optische vorrichtung damit |
| IL235642B (en) * | 2014-11-11 | 2021-08-31 | Lumus Ltd | A compact head-up display system is protected by an element with a super-thin structure |
| IL237337B (en) | 2015-02-19 | 2020-03-31 | Amitai Yaakov | A compact head-up display system with a uniform image |
| KR102455050B1 (ko) * | 2016-03-09 | 2022-10-17 | 삼성디스플레이 주식회사 | 표시 장치 및 휴대용 단말기 |
| WO2017164117A1 (ja) * | 2016-03-24 | 2017-09-28 | シャープ株式会社 | 表示装置及びヘッドマウントディスプレイ |
| CN113156647B (zh) | 2016-10-09 | 2023-05-23 | 鲁姆斯有限公司 | 光学装置 |
| CN112817175A (zh) * | 2016-11-03 | 2021-05-18 | 3M创新有限公司 | 具有非对称转向膜的多路复用背光源 |
| KR20230084335A (ko) | 2016-11-08 | 2023-06-12 | 루머스 리미티드 | 광학 컷오프 에지를 구비한 도광 장치 및 그 제조 방법 |
| WO2018138714A1 (en) | 2017-01-28 | 2018-08-02 | Lumus Ltd. | Augmented reality imaging system |
| KR102655450B1 (ko) | 2017-02-22 | 2024-04-05 | 루머스 리미티드 | 광 가이드 광학 어셈블리 |
| TWI751262B (zh) | 2017-03-22 | 2022-01-01 | 以色列商魯姆斯有限公司 | 交疊的反射面構造 |
| IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Waveguide and method of production |
| KR102638818B1 (ko) | 2017-07-19 | 2024-02-20 | 루머스 리미티드 | Loe를 통한 lcos 조명 |
| US10506220B2 (en) | 2018-01-02 | 2019-12-10 | Lumus Ltd. | Augmented reality displays with active alignment and corresponding methods |
| US10551544B2 (en) | 2018-01-21 | 2020-02-04 | Lumus Ltd. | Light-guide optical element with multiple-axis internal aperture expansion |
| CN108469642B (zh) | 2018-03-29 | 2021-03-12 | 京东方科技集团股份有限公司 | 一种棱镜膜、背光模组及显示装置 |
| IL259518B2 (en) | 2018-05-22 | 2023-04-01 | Lumus Ltd | Optical system and method for improving light field uniformity |
| AU2019274687B2 (en) | 2018-05-23 | 2023-05-11 | Lumus Ltd. | Optical system including light-guide optical element with partially-reflective internal surfaces |
| US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
| CN112639574B (zh) | 2018-09-09 | 2023-01-13 | 鲁姆斯有限公司 | 包括具有二维扩展的光导光学元件的光学*** |
| KR20230096149A (ko) | 2019-01-24 | 2023-06-29 | 루머스 리미티드 | 2차원 확장이 가능한 도광 광학 소자를 포함하는 광학 시스템 |
| EP3939246A4 (de) | 2019-03-12 | 2022-10-26 | Lumus Ltd. | Bildprojektor |
| AU2020301646B2 (en) | 2019-06-27 | 2024-05-02 | Lumus Ltd. | Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element |
| KR20220027928A (ko) | 2019-07-04 | 2022-03-08 | 루머스 리미티드 | 대칭 빔 증배를 이용한 이미지 도파관 |
| CA3162579C (en) | 2019-12-05 | 2024-01-30 | Lumus Ltd | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
| AU2020400417A1 (en) | 2019-12-08 | 2022-07-28 | Lumus Ltd. | Optical systems with compact image projector |
| TW202132829A (zh) | 2019-12-30 | 2021-09-01 | 以色列商魯姆斯有限公司 | 包括具有二維擴展的光導光學元件的光學系統 |
| CN115552171B (zh) | 2020-05-24 | 2024-01-23 | 鲁姆斯有限公司 | 复合光导光学元件的制造方法以及光学结构 |
| DE202021104723U1 (de) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | An ein optisches Lichtleiterelement gekoppelter Bildprojektor |
| KR20240006707A (ko) | 2021-02-25 | 2024-01-15 | 루머스 리미티드 | 직사각형 도파관을 갖는 광 개구 증배기 |
| IL305555A (en) | 2021-03-01 | 2023-10-01 | Lumus Ltd | An optical system with a compact coupling from a projector into a waveguide |
| EP4232868A4 (de) | 2021-05-19 | 2024-04-17 | Lumus Ltd. | Aktive optische maschine |
| CN117396792A (zh) | 2021-07-04 | 2024-01-12 | 鲁姆斯有限公司 | 具有提供视场的不同部分的堆叠光导元件的显示器 |
| CN117651892A (zh) | 2021-08-23 | 2024-03-05 | 鲁姆斯有限公司 | 具有嵌入式耦入反射器的复合光导光学元件的制造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0727136B2 (ja) | 1987-11-12 | 1995-03-29 | 三菱レイヨン株式会社 | 面光源素子 |
| JPH0727137B2 (ja) | 1988-06-02 | 1995-03-29 | 三菱レイヨン株式会社 | 面光源素子 |
| JP2507092Y2 (ja) | 1989-11-13 | 1996-08-14 | 株式会社エンプラス | 面光源装置 |
| US5555160A (en) * | 1991-06-27 | 1996-09-10 | Nissen Chemitec Co., Ltd. | Light-guiding panel for surface lighting and a surface lighting body |
| JPH07318729A (ja) | 1994-05-24 | 1995-12-08 | Tosoh Corp | バックライト |
| DE69740010D1 (de) * | 1996-02-01 | 2010-11-11 | Mitsubishi Rayon Co | Oberflächenlichtquelle und flüssigkristallgerät, signalvorrichtung und diese verwendende signalvorrichtung zur verkehrslenkung |
| JP4053626B2 (ja) | 1997-03-11 | 2008-02-27 | 株式会社エンプラス | 面光源装置並びに非対称プリズムシート |
| JPH1186620A (ja) * | 1997-07-07 | 1999-03-30 | Seiko Epson Corp | 照明装置および掲示板装置 |
| JPH11120810A (ja) | 1997-10-15 | 1999-04-30 | Enplas Corp | サイドライト型面光源装置 |
| JP3929599B2 (ja) | 1998-05-21 | 2007-06-13 | 三菱レイヨン株式会社 | プリズムシートおよび面光源素子 |
| US6570710B1 (en) * | 1999-11-12 | 2003-05-27 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
| US6206535B1 (en) * | 1999-11-30 | 2001-03-27 | Hayashi Telempu Co., Ltd. | Planar lighting device and method of making light guides used therein |
-
2000
- 2000-07-24 DE DE60036733T patent/DE60036733T2/de not_active Expired - Fee Related
- 2000-07-24 EP EP00946470A patent/EP1326102B1/de not_active Expired - Lifetime
- 2000-07-24 KR KR10-2003-7000986A patent/KR100514011B1/ko not_active IP Right Cessation
- 2000-07-24 US US10/333,693 patent/US6799859B1/en not_active Expired - Fee Related
- 2000-07-24 WO PCT/JP2000/004928 patent/WO2002008662A1/ja active IP Right Grant
- 2000-07-24 JP JP2002514314A patent/JP3959024B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100514011B1 (ko) | 2005-09-13 |
| JPWO2002008662A1 (ja) | 2004-06-10 |
| EP1326102B1 (de) | 2007-10-10 |
| JP3959024B2 (ja) | 2007-08-15 |
| EP1326102A4 (de) | 2003-07-09 |
| DE60036733T2 (de) | 2008-07-17 |
| KR20030029632A (ko) | 2003-04-14 |
| EP1326102A1 (de) | 2003-07-09 |
| WO2002008662A1 (fr) | 2002-01-31 |
| US6799859B1 (en) | 2004-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8381 | Inventor (new situation) |
Inventor name: YONEDA, MUNEO, NAGOYA-SHI, AICHI, JP Inventor name: IDA, KOZO, KAWASAKI-SHI KANAGAWA, JP |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |