HK1071389A1 - Light conducting body and method for the production thereof - Google Patents

Light conducting body and method for the production thereof

Info

Publication number
HK1071389A1
HK1071389A1 HK05104013A HK05104013A HK1071389A1 HK 1071389 A1 HK1071389 A1 HK 1071389A1 HK 05104013 A HK05104013 A HK 05104013A HK 05104013 A HK05104013 A HK 05104013A HK 1071389 A1 HK1071389 A1 HK 1071389A1
Authority
HK
Hong Kong
Prior art keywords
light
weight
guiding layer
production
light conducting
Prior art date
Application number
HK05104013A
Other languages
English (en)
Inventor
Jann Schmidt
Gunther Ittmann
Hans Lichtenstein
Herbert Groothues
Original Assignee
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
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of HK1071389A1 publication Critical patent/HK1071389A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • 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)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
  • Ropes Or Cables (AREA)
HK05104013A 2001-11-16 2005-05-13 Light conducting body and method for the production thereof HK1071389A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10156068A DE10156068A1 (de) 2001-11-16 2001-11-16 Lichtleitkörper sowie Verfahren zu dessen Herstellung
PCT/EP2002/011547 WO2003042290A1 (de) 2001-11-16 2002-10-16 Lichtleitkörper sowie verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
HK1071389A1 true HK1071389A1 (en) 2005-07-15

Family

ID=7705809

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05104013A HK1071389A1 (en) 2001-11-16 2005-05-13 Light conducting body and method for the production thereof

Country Status (16)

Country Link
US (1) US7046903B2 (da)
EP (1) EP1453900B1 (da)
JP (1) JP2005509193A (da)
KR (1) KR100858646B1 (da)
CN (1) CN1239589C (da)
AT (1) ATE415446T1 (da)
AU (1) AU2002363575B2 (da)
CA (1) CA2466699C (da)
DE (2) DE10156068A1 (da)
DK (1) DK1453900T3 (da)
ES (1) ES2318064T3 (da)
HK (1) HK1071389A1 (da)
PL (1) PL368639A1 (da)
PT (1) PT1453900E (da)
TW (1) TW575734B (da)
WO (1) WO2003042290A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10162360A1 (de) 2001-12-18 2003-07-03 Roehm Gmbh Beleuchtbare Vorrichtung
DE10222250A1 (de) * 2002-05-16 2003-11-27 Roehm Gmbh Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung
DE10244706A1 (de) * 2002-09-24 2004-03-25 Röhm GmbH & Co. KG Formkörper aus Kunststoff, enthaltend einen Fluoreszenzfarbstoff
DE10323789A1 (de) * 2003-05-23 2004-12-09 Röhm GmbH & Co. KG Formkörper für die Lichtwerbung und Verfahren zu deren Herstellung
DE10336130A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung
PL1722984T3 (pl) * 2004-03-04 2009-05-29 Evonik Degussa Gmbh Środkami barwiącymi przezroczyście, przeświecająco lub kryjąco zabarwione, zgrzewalne laserem materiały z tworzywa sztucznego
DE102004010504B4 (de) * 2004-03-04 2006-05-04 Degussa Ag Hochtransparente lasermarkierbare und laserschweißbare Kunststoffmaterialien, deren Verwendung und Herstellung sowie Verwendung von Metallmischoxiden und Verfahren zur Kennzeichnung von Produktionsgütern
DE102004032393A1 (de) * 2004-07-02 2006-01-26 Röhm GmbH & Co. KG Kantenbeleuchtete Solarliegen
US7704586B2 (en) * 2005-03-09 2010-04-27 Degussa Ag Plastic molded bodies having two-dimensional and three-dimensional image structures produced through laser subsurface engraving
DE102007021199B4 (de) * 2006-07-17 2016-02-11 Evonik Degussa Gmbh Zusammensetzungen aus organischem Polymer als Matrix und anorganischen Partikeln als Füllstoff, Verfahren zu deren Herstellung sowie deren Verwendung und damit hergestellte Formkörper
DE102009027288A1 (de) 2009-06-29 2010-12-30 Evonik Röhm Gmbh Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
US20120051696A2 (en) 2010-04-08 2012-03-01 Evonik Roehm Gmbh Light guide body having high luminous intensity and high transparency
DE102010062900A1 (de) 2010-12-13 2012-06-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
DE102012205749A1 (de) 2012-04-10 2013-10-10 Evonik Industries Ag Werbeleuchtkasten mit seitlicher Hohlraumhinterleuchtung und spezieller Scheibe zur optimierten Lichtverteilung
CN104877288B (zh) * 2014-02-27 2017-09-29 积水化成品工业株式会社 光扩散体
TW201937198A (zh) 2018-01-24 2019-09-16 德商贏創羅姆有限公司 發光元件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126244B (en) * 1982-08-25 1986-03-12 Castrol Ltd Concentrates for high water based hydraulic fluids
DE3323951A1 (de) 1983-07-02 1985-01-03 Röhm GmbH, 6100 Darmstadt Acrylatharze als bindemittel fuer farbmittelkonzentrate
DE4216341A1 (de) * 1992-05-16 1993-11-18 Roehm Gmbh Lichtstreuende Polymethacrylat-Formkörper mit hohen Temperatur- und Wetterechtheitswerten
JP2980776B2 (ja) 1992-06-04 1999-11-22 東ソー株式会社 バックライト
TW344032B (en) * 1995-01-27 1998-11-01 Mitsui Toatsu Chemicals Light reflective sheet and light reflector using it
JPH11508702A (ja) 1995-06-26 1999-07-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルムリフレクタを備えたバックライトシステム
IT1307920B1 (it) * 1999-01-22 2001-11-29 Atochem Elf Sa Compositi diffondenti la luce.
DE10162360A1 (de) 2001-12-18 2003-07-03 Roehm Gmbh Beleuchtbare Vorrichtung

Also Published As

Publication number Publication date
PL368639A1 (en) 2005-04-04
US20040264159A1 (en) 2004-12-30
CN1239589C (zh) 2006-02-01
EP1453900B1 (de) 2008-11-26
KR100858646B1 (ko) 2008-09-17
ES2318064T3 (es) 2009-05-01
PT1453900E (pt) 2009-02-27
US7046903B2 (en) 2006-05-16
KR20050037433A (ko) 2005-04-21
ATE415446T1 (de) 2008-12-15
DK1453900T3 (da) 2009-03-30
AU2002363575B2 (en) 2007-03-22
CA2466699C (en) 2010-12-21
JP2005509193A (ja) 2005-04-07
EP1453900A1 (de) 2004-09-08
DE50213067D1 (de) 2009-01-08
TW575734B (en) 2004-02-11
WO2003042290A1 (de) 2003-05-22
CA2466699A1 (en) 2003-05-22
CN1571812A (zh) 2005-01-26
DE10156068A1 (de) 2003-05-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091016