JP5707548B2 - 光ガイド - Google Patents
光ガイド Download PDFInfo
- Publication number
- JP5707548B2 JP5707548B2 JP2010534536A JP2010534536A JP5707548B2 JP 5707548 B2 JP5707548 B2 JP 5707548B2 JP 2010534536 A JP2010534536 A JP 2010534536A JP 2010534536 A JP2010534536 A JP 2010534536A JP 5707548 B2 JP5707548 B2 JP 5707548B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- light
- film layer
- guide plate
- layer
- 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.)
- Active
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
- G02B6/005—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
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0723057A GB2454928B (en) | 2007-11-23 | 2007-11-23 | Light guides |
| GB0723057.6 | 2007-11-23 | ||
| PCT/GB2008/003862 WO2009066056A1 (en) | 2007-11-23 | 2008-11-21 | Light guides |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011504641A JP2011504641A (ja) | 2011-02-10 |
| JP2011504641A5 JP2011504641A5 (enExample) | 2012-01-12 |
| JP5707548B2 true JP5707548B2 (ja) | 2015-04-30 |
Family
ID=38925992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010534536A Active JP5707548B2 (ja) | 2007-11-23 | 2008-11-21 | 光ガイド |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8264622B2 (enExample) |
| EP (1) | EP2220429B1 (enExample) |
| JP (1) | JP5707548B2 (enExample) |
| KR (1) | KR101601646B1 (enExample) |
| CN (1) | CN101874178B (enExample) |
| AU (1) | AU2008327693B2 (enExample) |
| GB (1) | GB2454928B (enExample) |
| TW (1) | TWI521246B (enExample) |
| WO (1) | WO2009066056A1 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2454928B (en) * | 2007-11-23 | 2009-11-18 | Iti Scotland Ltd | Light guides |
| GB2464916B (en) * | 2008-10-21 | 2013-07-31 | Iti Scotland Ltd | Light Guides |
| JP2012519931A (ja) | 2009-03-05 | 2012-08-30 | アイティーアイ スコットランド リミテッド | 光ガイド |
| GB2475510A (en) * | 2009-11-20 | 2011-05-25 | Iti Scotland Ltd | Light guides |
| EP2404202B1 (en) | 2009-03-05 | 2016-08-10 | Design LED Products Limited | Light guides |
| US8794812B2 (en) * | 2009-05-01 | 2014-08-05 | Abl Ip Holding Llc | Light emitting devices and applications thereof |
| GB2474298A (en) * | 2009-10-12 | 2011-04-13 | Iti Scotland Ltd | Light Guide Device |
| GB2478987A (en) | 2010-03-26 | 2011-09-28 | Iti Scotland Ltd | Encapsulation of an LED array forming a light concentrator for use with edge-lit light-guided back lights |
| US8735791B2 (en) | 2010-07-13 | 2014-05-27 | Svv Technology Innovations, Inc. | Light harvesting system employing microstructures for efficient light trapping |
| TWI484250B (zh) * | 2011-04-08 | 2015-05-11 | Front light module | |
| WO2013052319A1 (en) * | 2011-10-05 | 2013-04-11 | 3M Innovative Properties Company | Microstructured transfer tapes |
| US9097826B2 (en) | 2011-10-08 | 2015-08-04 | Svv Technology Innovations, Inc. | Collimating illumination systems employing a waveguide |
| GB2500055A (en) * | 2012-03-09 | 2013-09-11 | Design Led Products Ltd | Lighting panel with prisms and encapsulated light emitting diode |
| US8675146B2 (en) | 2012-06-12 | 2014-03-18 | Empire Technology Development Llc | Display structure having a transmittance-controllable layer |
| JP6394604B2 (ja) | 2012-10-23 | 2018-09-26 | ティーケー ホールディングス インク.Tk Holdings Inc. | ステアリングホイールライトバー |
| TWI485452B (zh) * | 2012-10-31 | 2015-05-21 | Compal Electronics Inc | 複合導光板的製造方法 |
| US10252674B2 (en) | 2012-12-17 | 2019-04-09 | Lg Innotek Co., Ltd. | Blind spot detection module |
| TW201425982A (zh) * | 2012-12-26 | 2014-07-01 | Jiin Ming Industry Co Ltd | 複合式光學結構及其製造方法 |
| EP2752623B1 (en) * | 2013-01-08 | 2020-09-09 | Electrolux Home Products Corporation N.V. | Cooking hob with illumination |
| DE112015003354T5 (de) | 2014-07-23 | 2017-04-06 | Tk Holdings Inc. | Lichtbalkensysteme für Lenkgriffe |
| CN104656183B (zh) * | 2015-03-10 | 2017-09-01 | 京东方科技集团股份有限公司 | 导光板组件和显示装置 |
| WO2016172709A1 (en) * | 2015-04-24 | 2016-10-27 | Tk Holdings Inc. | Steering wheel light bar |
| KR102397362B1 (ko) | 2015-05-28 | 2022-05-20 | 엘지이노텍 주식회사 | 조명장치 및 이를 포함하는 차량용램프 |
| KR20180102049A (ko) * | 2015-10-02 | 2018-09-14 | 푸에뎁스 리미티드 | 다중 디스플레이를 포함하는 디스플레이 시스템에서의 모아레 간섭을 줄이기 위해 서브픽셀 압축을 수행하는 방법 및 시스템 |
| MX2018004031A (es) * | 2015-10-02 | 2019-01-10 | Pure Depth Ltd | Metodo y sistema que utiliza mapper de haz refractivo para reducir interferencia de moire en un sistema de pantalla que incluye multiples pantallas. |
| US10684491B2 (en) | 2015-10-02 | 2020-06-16 | Pure Depth Limited | Method and system using refractive beam mapper having square element profiles to reduce moire interference in a display system including multiple displays |
| CN105319626B (zh) * | 2015-11-09 | 2018-03-02 | 张家港康得新光电材料有限公司 | 光学薄膜及显示装置 |
| JP2019510996A (ja) * | 2016-01-20 | 2019-04-18 | アプティブ・テクノロジーズ・リミテッド | 複数のディスプレイを含むディスプレイシステムにおいてモアレ干渉を低減するために矩形要素プロファイルを有する屈折ビームマッパーを用いる方法及びシステム |
| JP7257146B2 (ja) | 2016-06-03 | 2023-04-13 | スリーエム イノベイティブ プロパティズ カンパニー | 空間的に変異する微細複製層を有する光学フィルタ |
| EP3542100A1 (en) | 2016-11-18 | 2019-09-25 | Corning Incorporated | Microstructured light guide plates and devices comprising the same |
| CN110446628B (zh) | 2017-01-04 | 2023-04-28 | 乔伊森安全系统收购有限责任公司 | 车辆照明系统及方法 |
| US10591660B2 (en) | 2017-09-09 | 2020-03-17 | Svv Technology Innovations, Inc. | Wide-area solid-state illumination devices and systems |
| WO2019173750A1 (en) | 2018-03-08 | 2019-09-12 | Joyson Safety Systems Acquisition Llc | Vehicle illumination systems and methods |
| CN109572257A (zh) * | 2018-10-22 | 2019-04-05 | 东莞市银泰丰光学科技有限公司 | 一种用于玻璃导光板的高效型印刷方法 |
| US11204458B2 (en) | 2018-11-12 | 2021-12-21 | S.V.V. Technology Innovations, Inc. | Wide-area solid-state illumination devices and systems employing sheet-form light guides and method of making the same |
| US11333311B1 (en) | 2018-11-21 | 2022-05-17 | Abl Ip Holding Llc | Lighting system with curving or twisting modular housing |
| US11181680B1 (en) | 2018-11-21 | 2021-11-23 | Abl Ip Holding Llc | Lighting system with curving or twisting modular housing |
| US10962701B2 (en) | 2019-04-04 | 2021-03-30 | S.V.V. Technology Innovations, Inc. | Wide-area solid-state illumination devices and systems |
| US12265247B2 (en) | 2019-05-10 | 2025-04-01 | Rensselaer Polytechnic Institute | Edge-lit light panel |
| US11384928B2 (en) | 2019-05-17 | 2022-07-12 | Abl Ip Holding Llc | Interconnection system for lighting fixtures |
| CN111833721A (zh) * | 2020-07-16 | 2020-10-27 | 业成光电(无锡)有限公司 | 盖板、面板组件及电子设备 |
| WO2022056264A1 (en) | 2020-09-11 | 2022-03-17 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. | Vehicle interior component |
| TWI763407B (zh) * | 2021-03-30 | 2022-05-01 | 達運精密工業股份有限公司 | 觸控指示蓋板與應用其之電子裝置 |
| TWI807492B (zh) * | 2021-11-18 | 2023-07-01 | 達運精密工業股份有限公司 | 顯示蓋板 |
| US12376450B2 (en) * | 2023-12-28 | 2025-07-29 | Tactotek Oy | Optically functional multilayer structure and related method of manufacture |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0797045B1 (en) * | 1993-02-01 | 1999-05-12 | Tosoh Corporation | Backlighting device |
| KR970075989A (ko) * | 1996-05-22 | 1997-12-10 | 김광호 | 액정 표시 장치용 백라이트 |
| JPH10170916A (ja) * | 1996-12-12 | 1998-06-26 | Hitachi Ltd | 照明装置およびそれを用いた液晶表示装置 |
| JP2000067624A (ja) * | 1998-08-13 | 2000-03-03 | Mitsubishi Chemicals Corp | 面光源装置 |
| JP2000250036A (ja) * | 1999-03-03 | 2000-09-14 | Mitsubishi Chemicals Corp | 面光源装置 |
| JP2001006415A (ja) * | 1999-06-24 | 2001-01-12 | Sanyo Electric Co Ltd | バックライト |
| KR100295505B1 (ko) * | 1999-06-25 | 2001-07-12 | 김우연 | 평판형 표시장치의 도광판 및 그 제조방법 |
| US6356389B1 (en) * | 1999-11-12 | 2002-03-12 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
| NL1016779C2 (nl) * | 2000-12-02 | 2002-06-04 | Cornelis Johannes Maria V Rijn | Matrijs, werkwijze voor het vervaardigen van precisieproducten met behulp van een matrijs, alsmede precisieproducten, in het bijzonder microzeven en membraanfilters, vervaardigd met een dergelijke matrijs. |
| US7221512B2 (en) * | 2002-01-24 | 2007-05-22 | Nanoventions, Inc. | Light control material for displaying color information, and images |
| JP2003232935A (ja) * | 2002-02-13 | 2003-08-22 | Ohtsu Tire & Rubber Co Ltd :The | 導光板、導光板の製造方法、並びに発光装置 |
| WO2003098188A2 (en) * | 2002-05-17 | 2003-11-27 | Nanoventions, Inc. | Microstructured taggant particles, applications and methods of making the same |
| US20080130018A1 (en) * | 2003-05-19 | 2008-06-05 | Nanoventions, Inc. | Microstructured Taggant Particles, Applications and Methods of Making the Same |
| GB0408347D0 (en) | 2004-04-15 | 2004-05-19 | Design Led Products Ltd | Light guide device |
| US20060046159A1 (en) * | 2004-09-02 | 2006-03-02 | Emslander Jeffrey O | Methods of manufacturing substrates with multiple images |
| US7326448B2 (en) * | 2005-02-17 | 2008-02-05 | 3M Innovative Properties Company | Polymerizable oligomeric urethane compositions comprising nanoparticles |
| JP4559882B2 (ja) * | 2005-03-16 | 2010-10-13 | 大日本印刷株式会社 | 光収束シート、面光源装置、透過型表示装置 |
| TW200722858A (en) * | 2005-12-09 | 2007-06-16 | Innolux Display Corp | Backlight module and liquid crystal display device using the same |
| TWI274900B (en) | 2006-01-12 | 2007-03-01 | Entire Technology Co Ltd | A light diffusion board for improving light diffusion and enhancing brightness |
| GB2438440B (en) | 2006-05-26 | 2008-04-23 | Design Led Products Ltd | A composite light guiding device |
| US7950838B2 (en) * | 2006-05-31 | 2011-05-31 | 3M Innovative Properties Company | Light directing film |
| JP2008003232A (ja) * | 2006-06-21 | 2008-01-10 | Fujifilm Corp | 光学シート及び光学シートの製造方法、バックライト、液晶表示装置 |
| GB2454928B (en) * | 2007-11-23 | 2009-11-18 | Iti Scotland Ltd | Light guides |
-
2007
- 2007-11-23 GB GB0723057A patent/GB2454928B/en active Active
-
2008
- 2008-11-20 TW TW097144944A patent/TWI521246B/zh active
- 2008-11-21 WO PCT/GB2008/003862 patent/WO2009066056A1/en not_active Ceased
- 2008-11-21 US US12/744,149 patent/US8264622B2/en active Active
- 2008-11-21 EP EP08852939.1A patent/EP2220429B1/en active Active
- 2008-11-21 KR KR1020107013794A patent/KR101601646B1/ko active Active
- 2008-11-21 AU AU2008327693A patent/AU2008327693B2/en active Active
- 2008-11-21 CN CN200880117673.8A patent/CN101874178B/zh active Active
- 2008-11-21 JP JP2010534536A patent/JP5707548B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101601646B1 (ko) | 2016-03-09 |
| KR20100094533A (ko) | 2010-08-26 |
| EP2220429B1 (en) | 2017-06-14 |
| AU2008327693B2 (en) | 2014-11-27 |
| GB2454928B (en) | 2009-11-18 |
| CN101874178B (zh) | 2014-08-20 |
| AU2008327693A1 (en) | 2009-05-28 |
| US20100296025A1 (en) | 2010-11-25 |
| JP2011504641A (ja) | 2011-02-10 |
| US8264622B2 (en) | 2012-09-11 |
| TWI521246B (zh) | 2016-02-11 |
| WO2009066056A1 (en) | 2009-05-28 |
| EP2220429A1 (en) | 2010-08-25 |
| GB0723057D0 (en) | 2008-01-02 |
| CN101874178A (zh) | 2010-10-27 |
| GB2454928A (en) | 2009-05-27 |
| TW200931084A (en) | 2009-07-16 |
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