BR112012025739A2 - corpo de guia de luz, método para produzir um corpo de guia de luz e uso de um corpo de guia de luz - Google Patents

corpo de guia de luz, método para produzir um corpo de guia de luz e uso de um corpo de guia de luz

Info

Publication number
BR112012025739A2
BR112012025739A2 BR112012025739A BR112012025739A BR112012025739A2 BR 112012025739 A2 BR112012025739 A2 BR 112012025739A2 BR 112012025739 A BR112012025739 A BR 112012025739A BR 112012025739 A BR112012025739 A BR 112012025739A BR 112012025739 A2 BR112012025739 A2 BR 112012025739A2
Authority
BR
Brazil
Prior art keywords
light guide
guide body
producing
optical waveguide
transparency
Prior art date
Application number
BR112012025739A
Other languages
English (en)
Inventor
Alexander Baum
Christian Roth
Heiko Rochholz
Jann Schmidt
Peter Stein
Sabine Schwarz-Barac
Wojciech Pisula
Original Assignee
Evonik Roehm Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43926878&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012025739(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of BR112012025739A2 publication Critical patent/BR112012025739A2/pt

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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

corpos de guia de onda óptico com intensidade alta e tranparência alta. a presente invenção refere-se a corpos de guia de onda óptico com intensidade luminosa e transparência melhoradas, a um método para sua produção e para seu uso.
BR112012025739A 2010-04-08 2011-02-24 corpo de guia de luz, método para produzir um corpo de guia de luz e uso de um corpo de guia de luz BR112012025739A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10159342 2010-04-08
DE102010043743 2010-11-11
PCT/EP2011/052706 WO2011124412A1 (de) 2010-04-08 2011-02-24 Lichtleitkörper mit hoher leuchtintensität und hoher transparenz

Publications (1)

Publication Number Publication Date
BR112012025739A2 true BR112012025739A2 (pt) 2016-06-28

Family

ID=43926878

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012025739A BR112012025739A2 (pt) 2010-04-08 2011-02-24 corpo de guia de luz, método para produzir um corpo de guia de luz e uso de um corpo de guia de luz

Country Status (16)

Country Link
US (2) US20120051696A2 (pt)
EP (1) EP2556395B1 (pt)
JP (1) JP2013527968A (pt)
KR (1) KR101889990B1 (pt)
CN (1) CN102834752B (pt)
AU (1) AU2011238126B2 (pt)
BR (1) BR112012025739A2 (pt)
CA (1) CA2796130C (pt)
ES (1) ES2651001T3 (pt)
HK (1) HK1175253A1 (pt)
MX (1) MX2012011496A (pt)
RU (1) RU2012147294A (pt)
SG (1) SG184474A1 (pt)
TW (1) TW201213903A (pt)
WO (1) WO2011124412A1 (pt)
ZA (1) ZA201207501B (pt)

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TW201937198A (zh) 2018-01-24 2019-09-16 德商贏創羅姆有限公司 發光元件
WO2019172243A1 (ja) * 2018-03-07 2019-09-12 三菱ケミカル株式会社 透明樹脂組成物、樹脂成形体、ランプカバー、車両用ランプカバー、コンビネーションランプカバー及び車両
FR3086293B1 (fr) 2018-09-26 2021-07-16 Arkema France Composition comprenant des particules diffusantes
JP7213946B2 (ja) * 2019-02-27 2023-01-27 三菱電機株式会社 照明装置
JP2021001942A (ja) * 2019-06-20 2021-01-07 共同印刷株式会社 透明樹脂成形体及びその製造方法
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Also Published As

Publication number Publication date
KR20130040806A (ko) 2013-04-24
KR101889990B1 (ko) 2018-08-20
US10007048B2 (en) 2018-06-26
RU2012147294A (ru) 2014-05-20
SG184474A1 (en) 2012-11-29
AU2011238126B2 (en) 2015-08-20
CA2796130A1 (en) 2011-10-13
US20170023722A1 (en) 2017-01-26
US20110249939A1 (en) 2011-10-13
EP2556395A1 (de) 2013-02-13
ZA201207501B (en) 2013-06-26
WO2011124412A1 (de) 2011-10-13
JP2013527968A (ja) 2013-07-04
HK1175253A1 (zh) 2013-06-28
MX2012011496A (es) 2012-12-17
AU2011238126A1 (en) 2012-10-11
EP2556395B1 (de) 2017-10-18
CN102834752B (zh) 2016-05-25
CA2796130C (en) 2018-05-22
TW201213903A (en) 2012-04-01
CN102834752A (zh) 2012-12-19
ES2651001T3 (es) 2018-01-23
US20120051696A2 (en) 2012-03-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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