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BRPI1011914A2 - placa guia de luz com impurezas embutidas e método para a produção das mesmas. - Google Patents

placa guia de luz com impurezas embutidas e método para a produção das mesmas.

Info

Publication number
BRPI1011914A2
BRPI1011914A2 BRPI1011914A BRPI1011914A BRPI1011914A2 BR PI1011914 A2 BRPI1011914 A2 BR PI1011914A2 BR PI1011914 A BRPI1011914 A BR PI1011914A BR PI1011914 A BRPI1011914 A BR PI1011914A BR PI1011914 A2 BRPI1011914 A2 BR PI1011914A2
Authority
BR
Brazil
Prior art keywords
production
light guide
guide plate
embedded impurities
impurities
Prior art date
Application number
BRPI1011914A
Other languages
English (en)
Inventor
Christian Roth
Jann Schmidt
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
Application filed by Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of BRPI1011914A2 publication Critical patent/BRPI1011914A2/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
    • 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
    • G02B6/0051—Diffusing sheet or layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling drums
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
BRPI1011914A 2009-06-29 2010-05-25 placa guia de luz com impurezas embutidas e método para a produção das mesmas. BRPI1011914A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009027288A DE102009027288A1 (de) 2009-06-29 2009-06-29 Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
PCT/EP2010/057108 WO2011000636A1 (de) 2009-06-29 2010-05-25 Lichtleiterplatte mit eingebetteten störstellen und verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
BRPI1011914A2 true BRPI1011914A2 (pt) 2016-04-19

Family

ID=42628601

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011914A BRPI1011914A2 (pt) 2009-06-29 2010-05-25 placa guia de luz com impurezas embutidas e método para a produção das mesmas.

Country Status (9)

Country Link
US (1) US9201186B2 (pt)
EP (1) EP2449413A1 (pt)
JP (1) JP2012531720A (pt)
KR (1) KR20120102496A (pt)
CN (1) CN102460245B (pt)
BR (1) BRPI1011914A2 (pt)
DE (1) DE102009027288A1 (pt)
TW (1) TW201116776A (pt)
WO (1) WO2011000636A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010062900A1 (de) 2010-12-13 2012-06-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
CN105579770B (zh) * 2013-07-22 2019-04-12 赢创罗姆有限公司 导光板及其制造方法
US9869169B2 (en) 2013-12-12 2018-01-16 Husky Oil Operations Limited Method to maintain reservoir pressure during hydrocarbon recovery operations using electrical heating means with or without injection of non-condensable gases
JP6459110B2 (ja) * 2014-03-13 2019-01-30 パナソニックＩｐマネジメント株式会社 導光部材の製造方法
EP3002508A1 (de) 2014-09-30 2016-04-06 Evonik Röhm GmbH Lichtverbundsystem für die Verwendung in ultradünnen Leuchten und Back Light Units
WO2019145269A1 (en) 2018-01-24 2019-08-01 Evonik Röhm Gmbh Light emitting element
DE102022128196A1 (de) 2022-10-25 2024-04-25 Heinz Fritz GmbH Verfahren zum Übertragen eines Musters auf einen Körper, Körper und Gießanordnung

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06195757A (ja) * 1992-12-21 1994-07-15 Toppan Printing Co Ltd 光学式記録媒体の製造方法
JPH06309911A (ja) 1993-04-19 1994-11-04 Meitaku Syst:Kk エッジライトパネル及びその製造方法
DE9318362U1 (de) 1993-12-01 1994-02-03 Roehm Gmbh Gleichmäßig ausgeleuchtete Lichtleiterplatten
US6099135A (en) * 1996-02-01 2000-08-08 Mitsubishi Rayon Co., Ltd. Surface light source element and liquid crystal display device, sign device and traffic control sign device using same
TW464784B (en) * 1996-12-06 2001-11-21 Alps Electric Co Ltd Liquid crystal display device
US6104455A (en) 1997-08-27 2000-08-15 Dai Nippon Printing Co., Ltd. Back light device and liquid crystal display apparatus
FR2782829B1 (fr) 1998-08-26 2000-11-10 Editions Publicite Excelsior Panneaux d'affichage lumineux
IT1307920B1 (it) 1999-01-22 2001-11-29 Atochem Elf Sa Compositi diffondenti la luce.
KR100315477B1 (ko) * 1999-12-24 2001-11-28 윤종용 광도파로 소자의 단면처리 방법
TWI295388B (pt) * 2001-03-28 2008-04-01 Au Optronics Corp
DE10156068A1 (de) 2001-11-16 2003-05-28 Roehm Gmbh Lichtleitkörper sowie Verfahren zu dessen Herstellung
DE10222250A1 (de) 2002-05-16 2003-11-27 Roehm Gmbh Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung
TWI255370B (en) * 2003-02-27 2006-05-21 Hon Hai Prec Ind Co Ltd Light guide plate used for liquid crystal display
CN100419530C (zh) * 2003-10-11 2008-09-17 鸿富锦精密工业（深圳）有限公司 面光源装置及液晶显示器
US7481562B2 (en) * 2004-11-18 2009-01-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for providing illuminating light using quantum dots
KR100864334B1 (ko) * 2004-11-19 2008-10-17 아사히 가세이 케미칼즈 가부시키가이샤 고휘도 도광판용 수지 압출판 및 그의 제조 방법
CN1804956A (zh) * 2005-11-29 2006-07-19 伍志昌 一种亮光板的制作及其应用
DE102005060731A1 (de) 2005-12-16 2007-06-21 Röhm Gmbh Prismenfilme für optische Anwendungen
US20080032096A1 (en) 2006-08-07 2008-02-07 Eastman Kodak Company Microstructured film containing polysulfone polymer
TWI328706B (en) * 2006-08-18 2010-08-11 Chimei Innolux Corp Backlight module and liquid crystal display device
KR100853518B1 (ko) 2007-01-09 2008-08-21 주식회사 옵틱스 다기능성 광학 필름, 이를 채용한 면광원장치와액정표시소자
US20090040771A1 (en) * 2007-08-08 2009-02-12 Rohm And Haas Denmark Finance A/S Thin light guiding plate and methods of manufacturing
CN101469836A (zh) * 2007-12-24 2009-07-01 邦泰复合材料股份有限公司 形成交通号志的方法
TW200932499A (en) * 2008-01-31 2009-08-01 Wen-Hsiu Hong Production line of light guide panels
CN101631149B (zh) * 2008-07-17 2012-09-26 比亚迪股份有限公司 一种手机及其外壳背光模组的制造方法
GB2464916B (en) * 2008-10-21 2013-07-31 Iti Scotland Ltd Light Guides
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

Also Published As

Publication number Publication date
KR20120102496A (ko) 2012-09-18
US20120067512A1 (en) 2012-03-22
US9201186B2 (en) 2015-12-01
EP2449413A1 (de) 2012-05-09
WO2011000636A1 (de) 2011-01-06
CN102460245A (zh) 2012-05-16
DE102009027288A1 (de) 2010-12-30
JP2012531720A (ja) 2012-12-10
CN102460245B (zh) 2016-05-25
TW201116776A (en) 2011-05-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2377 DE 26-07-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.