SG11202009209YA - Optical device - Google Patents

Optical device

Info

Publication number
SG11202009209YA
SG11202009209YA SG11202009209YA SG11202009209YA SG11202009209YA SG 11202009209Y A SG11202009209Y A SG 11202009209YA SG 11202009209Y A SG11202009209Y A SG 11202009209YA SG 11202009209Y A SG11202009209Y A SG 11202009209YA SG 11202009209Y A SG11202009209Y A SG 11202009209YA
Authority
SG
Singapore
Prior art keywords
optical device
optical
Prior art date
Application number
SG11202009209YA
Other languages
English (en)
Inventor
Kari Rinko
Shingo Matsumoto
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of SG11202009209YA publication Critical patent/SG11202009209YA/en

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
    • G02B6/0035—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • 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
    • 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
    • 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
    • G02B6/0055—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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces 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
    • G02B6/0065—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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/4236—Fixing or mounting methods of the aligned elements
    • G02B6/424—Mounting of the optical light guide
    • G02B6/4243—Mounting of the optical light guide into a groove
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4256—Details of housings
    • G02B6/4257—Details of housings having a supporting carrier or a mounting substrate or a mounting plate
    • G02B6/4259—Details of housings having a supporting carrier or a mounting substrate or a mounting plate of the transparent type
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1804—Achieving homogeneous illumination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Theoretical Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Compositions (AREA)
  • Optical Communication System (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
SG11202009209YA 2018-03-22 2019-03-22 Optical device SG11202009209YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862646461P 2018-03-22 2018-03-22
PCT/IB2019/052345 WO2019180676A1 (fr) 2018-03-22 2019-03-22 Dispositif optique

Publications (1)

Publication Number Publication Date
SG11202009209YA true SG11202009209YA (en) 2020-10-29

Family

ID=67986049

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202009332VA SG11202009332VA (en) 2018-03-22 2019-03-22 Optical device
SG11202009209YA SG11202009209YA (en) 2018-03-22 2019-03-22 Optical device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11202009332VA SG11202009332VA (en) 2018-03-22 2019-03-22 Optical device

Country Status (7)

Country Link
US (6) US11402563B2 (fr)
EP (5) EP3770484A4 (fr)
JP (5) JP7341157B2 (fr)
CN (5) CN111919151A (fr)
SG (2) SG11202009332VA (fr)
TW (3) TWI794456B (fr)
WO (5) WO2019182100A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3704519A4 (fr) * 2017-11-01 2021-08-04 Nitto Denko Corporation Structure et élément de distribution de lumière, procédé et utilisations associés
WO2020083504A1 (fr) * 2018-10-26 2020-04-30 Huawei Technologies Co., Ltd. Guide de lumière pour un affichage électronique et affichage électronique comprenant ledit guide de lumière
JP7363400B2 (ja) * 2019-11-15 2023-10-18 オムロン株式会社 表示装置及び遊技機
TWI750559B (zh) * 2019-12-24 2021-12-21 大陸商廣州印芯半導體技術有限公司 光感測系統及奈米結構層
US20230102613A1 (en) * 2020-02-21 2023-03-30 Nitto Denko Corporation Adhesive layer, laminate, optical laminate, method for producing optical laminate, and optical device
CN111239887B (zh) * 2020-03-24 2024-06-14 杭州矽能新材料有限公司 一种导光膜及其生产方法及导光装置
JP7425858B2 (ja) 2020-03-27 2024-01-31 日東電工株式会社 バックライトユニットおよび画像表示装置
WO2021200770A1 (fr) * 2020-03-30 2021-10-07 日東電工株式会社 Unité de rétroéclairage et dispositif d'affichage d'image
KR20230035069A (ko) 2020-07-28 2023-03-10 닛토덴코 가부시키가이샤 조명 장치용 도광부재, 조명 장치 및 건축부재
KR20230047081A (ko) 2020-07-28 2023-04-06 닛토덴코 가부시키가이샤 면 조명 장치, 면 조명 장치를 포함하는 공간, 및 조명 방법
CN116157618A (zh) 2020-07-28 2023-05-23 日东电工株式会社 桌面照明装置
WO2022024853A1 (fr) * 2020-07-28 2022-02-03 日東電工株式会社 Dispositif d'éclairage
BR112023000846A2 (pt) 2020-07-28 2023-02-07 Nitto Denko Corp Construção
WO2022024824A1 (fr) 2020-07-28 2022-02-03 日東電工株式会社 Dispositif d'éclairage
JP2023130531A (ja) * 2020-07-28 2023-09-21 日東電工株式会社 窓照明装置
US20230273363A1 (en) * 2020-08-06 2023-08-31 Nitto Denko Corporation Light incoupling element, related method and uses
WO2022030543A1 (fr) * 2020-08-06 2022-02-10 Nitto Denko Corporation Ruban de couplage d'entrée de lumière, procédé et utilisations associés
JP2023538261A (ja) * 2020-08-06 2023-09-07 日東電工株式会社 光偏向テープ、関連する方法および使用
KR20230077734A (ko) 2020-09-29 2023-06-01 닛토덴코 가부시키가이샤 광학 부재, 그 제조 방법, 및 배광 소자
CN112731648A (zh) * 2021-01-05 2021-04-30 上海交通大学医学院附属第九人民医院 一种紧凑型口腔内三维成像光路的制作方法
CN113321879B (zh) * 2021-05-14 2023-03-28 浙江学泰文具有限公司 一种具有高擦字性能的橡皮擦及其制备方法
KR20240018481A (ko) 2021-06-09 2024-02-13 닛토덴코 가부시키가이샤 조명 장치용 도광 부재 및 조명 장치
KR20240022496A (ko) 2021-06-17 2024-02-20 닛토덴코 가부시키가이샤 조명 장치용 도광 부재 및 조명 장치
WO2023276705A1 (fr) * 2021-06-29 2023-01-05 日東電工株式会社 Stratifié optique et dispositif d'éclairage
KR20240025560A (ko) * 2021-07-01 2024-02-27 시옵티카 게엠베하 도광체 및 도광체를 사용한 디스플레이 스크린
CN118176454A (zh) * 2021-10-29 2024-06-11 日东电工株式会社 光学层叠体、光学装置、光学层叠体的制造方法
TWI809776B (zh) * 2022-03-24 2023-07-21 詠巨科技有限公司 光學膜及應用其的發光模組
JP2023142896A (ja) * 2022-03-25 2023-10-06 日東電工株式会社 光学積層体
JP2023149499A (ja) * 2022-03-31 2023-10-13 日東電工株式会社 光学部材および光学素子
WO2023189036A1 (fr) * 2022-03-31 2023-10-05 日東電工株式会社 Procédé de production d'élément optique
JP2024048143A (ja) * 2022-09-27 2024-04-08 日東電工株式会社 照明装置
JP2024048153A (ja) * 2022-09-27 2024-04-08 日東電工株式会社 光学装置、光学部材および導光部材
JP2024049628A (ja) * 2022-09-29 2024-04-10 日東電工株式会社 光学部材および照明装置

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803134B2 (ja) 1988-03-16 1998-09-24 日産化学工業株式会社 細長い形状のシリカゾル及びその製造法
JP4836316B2 (ja) 1999-09-29 2011-12-14 富士フイルム株式会社 反射防止膜、偏光板、及び画像表示装置
JP4006918B2 (ja) * 2000-02-28 2007-11-14 オムロン株式会社 面光源装置及びその製造方法
KR100867066B1 (ko) * 2000-09-25 2008-11-04 미츠비시 레이온 가부시키가이샤 면 광원 장치
JP4472221B2 (ja) * 2000-09-25 2010-06-02 三菱レイヨン株式会社 漏光モジュレータを有する光源装置
JP4260358B2 (ja) * 2000-12-01 2009-04-30 日本ライツ株式会社 導光板および平面照明装置
JP2002196152A (ja) * 2000-12-27 2002-07-10 Mitsubishi Rayon Co Ltd 光源装置用導光体及びこれを用いた光源装置並びにフロントライト
JP2002289020A (ja) * 2001-03-28 2002-10-04 Sharp Corp 画像表示装置および該装置に用いられる照明装置
US7327415B2 (en) * 2001-12-14 2008-02-05 Rohm And Haas Denmark Finance A/S Microvoided light diffuser
US7321712B2 (en) 2002-12-20 2008-01-22 Crystal Fibre A/S Optical waveguide
US7346249B2 (en) * 2003-03-21 2008-03-18 Crystal Fibre A/S Photonic bandgap optical waveguide with anti-resonant core boundary
JP2004014527A (ja) * 2003-09-08 2004-01-15 Omron Corp 面光源装置
EP1738218A1 (fr) * 2004-04-15 2007-01-03 Koninklijke Philips Electronics N.V. Dispositif d'affichage a cristaux liquides transflectif
KR100668314B1 (ko) 2004-11-22 2007-01-12 삼성전자주식회사 백라이트 유니트
JP2006286489A (ja) * 2005-04-01 2006-10-19 Hitachi Chem Co Ltd 導光板
JP2007087647A (ja) * 2005-09-20 2007-04-05 Sharp Corp 導光板、バックライトおよび液晶表示装置
JP4140736B2 (ja) 2006-03-15 2008-08-27 日東電工株式会社 粘着型光学フィルム、積層光学フィルムおよび画像表示装置
KR100819253B1 (ko) * 2006-07-19 2008-04-02 삼성전자주식회사 휴대 단말기용 백라이트 유닛
JP2008040171A (ja) * 2006-08-07 2008-02-21 Pentax Corp セルフクリーニング効果を有する反射防止膜を設けた光学素子及びその製造方法
JP2008114413A (ja) * 2006-11-01 2008-05-22 Hitachi Chem Co Ltd 微粒子積層膜積層体、その製造方法及びそれを用いた光学部材
KR20080042219A (ko) * 2006-11-09 2008-05-15 삼성전자주식회사 표시장치
US7607815B2 (en) * 2006-11-27 2009-10-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Low profile and high efficiency lighting device for backlighting applications
JP4148299B1 (ja) * 2007-02-13 2008-09-10 ソニー株式会社 光学包装体およびその製造方法、照明装置、ならびに表示装置
JP4899930B2 (ja) 2007-02-28 2012-03-21 ソニー株式会社 ライトガイド、バックライト装置、ディスプレイ装置及び電子機器
US7733439B2 (en) * 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US7991257B1 (en) * 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
JP4346680B2 (ja) * 2007-11-13 2009-10-21 パナソニック株式会社 発光装置
JP2009212076A (ja) * 2008-02-07 2009-09-17 Sony Corp 面発光体及び車両用窓
US8654061B2 (en) * 2008-02-12 2014-02-18 Qualcomm Mems Technologies, Inc. Integrated front light solution
JP5161609B2 (ja) * 2008-02-22 2013-03-13 株式会社クラレ 液晶表示装置及び導光板
JP5108623B2 (ja) * 2008-05-19 2012-12-26 アルプス電気株式会社 導光装置及びその製造方法
JP2010050064A (ja) * 2008-08-25 2010-03-04 Citizen Electronics Co Ltd 導光板、面状ライトユニット及び表示装置並びに導光板の製造方法
CN101750643B (zh) * 2008-12-05 2012-12-19 鸿富锦精密工业（深圳）有限公司 透镜及采用该透镜的光源模组
US9246038B2 (en) * 2009-06-24 2016-01-26 University Of Rochester Light collecting and emitting apparatus, method, and applications
CN102483484A (zh) * 2009-06-24 2012-05-30 罗切斯特大学 表面微凹的光收集和会聚系统、及其组件和方法
JP2011070865A (ja) * 2009-09-25 2011-04-07 Shin Etsu Polymer Co Ltd ライトガイド体
EP3258167A3 (fr) * 2009-12-08 2018-04-18 3M Innovative Properties Co. Constructions optique comprenant un guide de lumière et des films à faible indice de réfraction
JP2011150861A (ja) * 2010-01-20 2011-08-04 Opt Design:Kk Ｌｅｄ光源装置及びこの光源装置を用いた照明装置
TW201135285A (en) * 2010-04-01 2011-10-16 Ind Tech Res Inst Composite color separation system
US20130063955A1 (en) * 2010-04-06 2013-03-14 Oy Silidomia Laminate structure with embedded cavities and related method of manufacture
US20110244187A1 (en) * 2010-04-06 2011-10-06 Modilis Holdings Llc Internal Cavity Optics
JP6356420B2 (ja) * 2010-04-14 2018-07-11 スリーエム イノベイティブ プロパティズ カンパニー パターン付き勾配ポリマーフィルム及び方法
US9651729B2 (en) * 2010-04-16 2017-05-16 Flex Lighting Ii, Llc Reflective display comprising a frontlight with extraction features and a light redirecting optical element
WO2012058304A2 (fr) * 2010-10-28 2012-05-03 Banyan Energy, Inc. Éléments optiques de réorientation destinés à des systèmes de concentration et d'éclairage
WO2012060419A1 (fr) * 2010-11-02 2012-05-10 大日本印刷株式会社 Module optique et dispositif d'affichage
JP5278412B2 (ja) 2010-11-17 2013-09-04 オムロン株式会社 面光源装置及び立体表示装置
EP2646860A1 (fr) * 2010-12-04 2013-10-09 3M Innovative Properties Company Ensemble éclairage et son procédé de formation
TWI442110B (zh) * 2011-01-26 2014-06-21 Coretronic Corp 導光板及光源模組
KR101877593B1 (ko) * 2011-02-25 2018-07-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전방 조명식 반사형 디스플레이 장치
JP6128576B2 (ja) 2011-04-22 2017-05-17 日東電工株式会社 光学積層体
EP2711749A4 (fr) * 2011-05-20 2015-03-04 Yamaha Corp Guide de lumière
WO2012161155A1 (fr) * 2011-05-26 2012-11-29 シャープ株式会社 Unité de rétroéclairage et dispositif d'affichage à cristaux liquides
WO2013047774A1 (fr) * 2011-09-29 2013-04-04 凸版印刷株式会社 Dispositif d'éclairage et dispositif d'affichage
JP2013104916A (ja) * 2011-11-10 2013-05-30 Sony Corp 表示装置および電子機器
US20140140091A1 (en) 2012-11-20 2014-05-22 Sergiy Victorovich Vasylyev Waveguide illumination system
JP5853739B2 (ja) 2012-02-03 2016-02-09 オムロン株式会社 コリメート光源及び面光源装置
JP5397572B1 (ja) * 2012-02-14 2014-01-22 凸版印刷株式会社 照明装置および表示装置
JP6151722B2 (ja) * 2012-02-17 2017-06-21 スリーエム イノベイティブ プロパティズ カンパニー バックライトシステム
US8328403B1 (en) * 2012-03-21 2012-12-11 Morgan Solar Inc. Light guide illumination devices
US8630518B2 (en) * 2012-05-22 2014-01-14 Sharp Laboratories Of America, Inc. Ultra-thin waveguide with controlled light extraction
JP2015149119A (ja) * 2012-05-30 2015-08-20 シャープ株式会社 照明装置及び表示装置
JP2014011003A (ja) 2012-06-29 2014-01-20 Panasonic Corp 照明装置
US20140009838A1 (en) * 2012-07-03 2014-01-09 3M Innovative Properties Company Decorative film articles utilizing fresnel lens films
US10139550B2 (en) 2012-08-24 2018-11-27 3M Innovative Properties Company Variable index light extraction layer and method of making the same
KR102058054B1 (ko) 2012-10-12 2019-12-23 삼성전자주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
US20140169029A1 (en) * 2012-12-13 2014-06-19 3M Innovative Properties Company Beaded clear optical layers for turning or extracting light
US9568662B2 (en) * 2013-03-15 2017-02-14 Cree, Inc. Optical waveguide body
TWI490568B (zh) * 2013-03-22 2015-07-01 E Ink Holdings Inc 顯示裝置及其前光模組
US9453958B2 (en) * 2013-06-17 2016-09-27 Dai Nippon Printing Co., Ltd. Light guide plate and illumination apparatus
CN104282225B (zh) * 2013-07-01 2017-07-14 元太科技工业股份有限公司 显示装置
US10823895B2 (en) * 2014-01-29 2020-11-03 E Ink Holdings Inc. Light-emitting module
JP2015213051A (ja) * 2014-04-16 2015-11-26 三菱レイヨン株式会社 面光源の製造方法及び面光源
KR102181945B1 (ko) * 2014-05-14 2020-11-23 엘지이노텍 주식회사 광원 모듈 및 이를 구비하는 조명 장치
US10356296B2 (en) * 2016-08-05 2019-07-16 Gingy Technology Inc. Light guide for finger print reader
KR102232783B1 (ko) * 2014-10-16 2021-03-29 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
US9684338B1 (en) * 2015-03-09 2017-06-20 Amazon Technologies, Inc. Multifunctional layer for a display device
JP6175094B2 (ja) 2015-03-31 2017-08-02 日東電工株式会社 粘着剤組成物、透明導電層用粘着剤層、粘着剤層付偏光フィルム、及び画像表示装置
TWI547742B (zh) * 2015-06-01 2016-09-01 揚昇照明股份有限公司 背光模組
WO2017004003A1 (fr) * 2015-06-30 2017-01-05 3M Innovative Properties Company Éléments barrières pour articles d'orientation de la lumière
JP7152130B2 (ja) 2015-09-07 2022-10-12 日東電工株式会社 低屈折率層、積層フィルム、低屈折率層の製造方法、積層フィルムの製造方法、光学部材および画像表示装置
CN105700239A (zh) * 2016-04-22 2016-06-22 深圳市华星光电技术有限公司 背光模组及显示装置
US9921357B2 (en) * 2016-06-21 2018-03-20 Sharp Kabushiki Kaisha Thin backlight with recycling to reduce the bezel width
TWI595270B (zh) * 2016-07-20 2017-08-11 台達電子工業股份有限公司 背光模組及其立體顯示裝置
US20180088270A1 (en) 2016-09-29 2018-03-29 Amazon Technologies, Inc. Lightguide assembly for electronic display
CN106772762A (zh) * 2016-12-27 2017-05-31 惠科股份有限公司 背光模块
JP7182358B2 (ja) 2017-01-31 2022-12-02 日東電工株式会社 低屈折率層含有粘接着シート、低屈折率層含有粘接着シートの製造方法、および光学デバイス
JP2018123233A (ja) 2017-01-31 2018-08-09 日東電工株式会社 空隙層、空隙層含有粘接着シート、空隙層の製造方法、空隙層含有粘接着シートの製造方法、および光学デバイス
EP3704519A4 (fr) * 2017-11-01 2021-08-04 Nitto Denko Corporation Structure et élément de distribution de lumière, procédé et utilisations associés
KR20190050320A (ko) * 2017-11-02 2019-05-13 삼성디스플레이 주식회사 백라이트 유닛 및 백라이트 유닛을 포함하는 표시 장치
CN109991696B (zh) * 2017-12-29 2020-10-09 中强光电股份有限公司 显示器
KR102529662B1 (ko) * 2018-09-11 2023-05-10 삼성디스플레이 주식회사 전자 장치
JP7363400B2 (ja) * 2019-11-15 2023-10-18 オムロン株式会社 表示装置及び遊技機
US11029564B1 (en) * 2019-12-19 2021-06-08 Lumileds Llc Polarizing edge coupled light in backlight

Also Published As

Publication number Publication date
EP3770483A4 (fr) 2022-02-23
KR20200135786A (ko) 2020-12-03
WO2019182091A1 (fr) 2019-09-26
US11442214B2 (en) 2022-09-13
EP3769006A1 (fr) 2021-01-27
US20210003766A1 (en) 2021-01-07
US20210048575A1 (en) 2021-02-18
CN111886441A (zh) 2020-11-03
CN111936785A (zh) 2020-11-13
US11733447B2 (en) 2023-08-22
WO2019182100A1 (fr) 2019-09-26
JP7462552B2 (ja) 2024-04-05
TW201945168A (zh) 2019-12-01
KR20200135317A (ko) 2020-12-02
EP3770483A1 (fr) 2021-01-27
TW201945664A (zh) 2019-12-01
KR20200135338A (ko) 2020-12-02
US20220035090A1 (en) 2022-02-03
CN111886442A (zh) 2020-11-03
EP3769006A4 (fr) 2022-01-05
JPWO2019182098A1 (ja) 2021-04-08
EP3770484A1 (fr) 2021-01-27
WO2019180676A1 (fr) 2019-09-26
WO2019182098A1 (fr) 2019-09-26
JP7317800B2 (ja) 2023-07-31
EP3770484A4 (fr) 2021-11-10
TWI812690B (zh) 2023-08-21
JP7386786B2 (ja) 2023-11-27
CN111886443A (zh) 2020-11-03
EP3770485A1 (fr) 2021-01-27
EP3770651A1 (fr) 2021-01-27
US20210011211A1 (en) 2021-01-14
JP7341157B2 (ja) 2023-09-08
US20210109274A1 (en) 2021-04-15
TW201945663A (zh) 2019-12-01
KR20200134226A (ko) 2020-12-01
JPWO2019182091A1 (ja) 2021-03-11
EP3770485A4 (fr) 2021-11-10
WO2019182092A1 (fr) 2019-09-26
JP2021518634A (ja) 2021-08-02
JP7474694B2 (ja) 2024-04-25
EP3770651A4 (fr) 2022-01-12
CN111886443B (zh) 2022-12-20
JPWO2019182092A1 (ja) 2021-05-13
US11402563B2 (en) 2022-08-02
TWI794456B (zh) 2023-03-01
US20210026086A1 (en) 2021-01-28
CN111886441B (zh) 2023-02-28
CN111919151A (zh) 2020-11-10
KR20200134248A (ko) 2020-12-01
US11249238B2 (en) 2022-02-15
TW202004079A (zh) 2020-01-16
SG11202009332VA (en) 2020-10-29
TW201940912A (zh) 2019-10-16
JPWO2019182100A1 (ja) 2021-04-15
US11391880B2 (en) 2022-07-19
TWI816767B (zh) 2023-10-01

Similar Documents

Publication Publication Date Title
SG11202009332VA (en) Optical device
GB201708407D0 (en) Optical Devices
GB201818318D0 (en) Optical device
GB2571269B (en) Optoelectronic device
EP3514601A4 (fr) Dispositif optique
EP3525030A4 (fr) Dispositif optique
EP3499299C0 (fr) Dispositif optique
EP3803960C0 (fr) Dispositif optoélectronique
EP3617777A4 (fr) Dispositif optique
GB201709922D0 (en) Optical device
HK1254078A1 (zh) 光學裝置
EP3617770A4 (fr) Dispositif optique
GB201619574D0 (en) Optical device
EP3712674A4 (fr) Dispositif optique
EP3650908A4 (fr) Dispositif optique
EP3650910A4 (fr) Dispositif optique
EP3650912A4 (fr) Dispositif optique
GB202018426D0 (en) Optoelectronic device
EP3574354A4 (fr) Dispositif optique
KR102314030B9 (ko) 광학 장치
EP3667360A4 (fr) Dispositif optique
EP3657204A4 (fr) Dispositif optique
EP3657216A4 (fr) Dispositif optique
GB2550602B (en) Optical device
EP3650918A4 (fr) Dispositif optique