CN101874178B - 导光体 - Google Patents

导光体 Download PDF

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Publication number
CN101874178B
CN101874178B CN200880117673.8A CN200880117673A CN101874178B CN 101874178 B CN101874178 B CN 101874178B CN 200880117673 A CN200880117673 A CN 200880117673A CN 101874178 B CN101874178 B CN 101874178B
Authority
CN
China
Prior art keywords
light
light guide
guide plate
layer
film 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
Application number
CN200880117673.8A
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English (en)
Chinese (zh)
Other versions
CN101874178A (zh
Inventor
詹姆斯·古尔利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITI Scotland Ltd
Original Assignee
ITI Scotland Ltd
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 ITI Scotland Ltd filed Critical ITI Scotland Ltd
Publication of CN101874178A publication Critical patent/CN101874178A/zh
Application granted granted Critical
Publication of CN101874178B publication Critical patent/CN101874178B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CN200880117673.8A 2007-11-23 2008-11-21 导光体 Active CN101874178B (zh)

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 (2)

Publication Number Publication Date
CN101874178A CN101874178A (zh) 2010-10-27
CN101874178B true CN101874178B (zh) 2014-08-20

Family

ID=38925992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880117673.8A Active CN101874178B (zh) 2007-11-23 2008-11-21 导光体

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)

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GB2475510A (en) * 2009-11-20 2011-05-25 Iti Scotland Ltd Light guides
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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
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US8675146B2 (en) 2012-06-12 2014-03-18 Empire Technology Development Llc Display structure having a transmittance-controllable layer
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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

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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
AU2008327693A1 (en) 2009-05-28
US20100296025A1 (en) 2010-11-25
JP5707548B2 (ja) 2015-04-30
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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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant