DE60021127D1 - Lichtstreuende Verbundwerkstoffe - Google Patents

Lichtstreuende Verbundwerkstoffe

Info

Publication number
DE60021127D1
DE60021127D1 DE60021127T DE60021127T DE60021127D1 DE 60021127 D1 DE60021127 D1 DE 60021127D1 DE 60021127 T DE60021127 T DE 60021127T DE 60021127 T DE60021127 T DE 60021127T DE 60021127 D1 DE60021127 D1 DE 60021127D1
Authority
DE
Germany
Prior art keywords
range
light
composite materials
diffusing layer
micron
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.)
Expired - Lifetime
Application number
DE60021127T
Other languages
English (en)
Other versions
DE60021127T2 (de
Inventor
Toffol Andrea De
Alberto Luca Stasi
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Application granted granted Critical
Publication of DE60021127D1 publication Critical patent/DE60021127D1/de
Publication of DE60021127T2 publication Critical patent/DE60021127T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/12—Implements with several different treating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/418—Refractive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2325/00—Polymers of vinyl-aromatic compounds, e.g. polystyrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2333/00—Polymers of unsaturated acids or derivatives thereof
    • B32B2333/04—Polymers of esters
    • B32B2333/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2369/00—Polycarbonates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31565—Next to polyester [polyethylene terephthalate, etc.]

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2000621127 1999-01-22 2000-01-18 Lichtstreuende Verbundwerkstoffe Expired - Lifetime DE60021127T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI990121 1999-01-22
IT1999MI000121 IT1307920B1 (it) 1999-01-22 1999-01-22 Compositi diffondenti la luce.

Publications (2)

Publication Number Publication Date
DE60021127D1 true DE60021127D1 (de) 2005-08-11
DE60021127T2 DE60021127T2 (de) 2006-06-01

Family

ID=11381589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000621127 Expired - Lifetime DE60021127T2 (de) 1999-01-22 2000-01-18 Lichtstreuende Verbundwerkstoffe

Country Status (12)

Country Link
US (1) US6875499B1 (de)
EP (1) EP1022129B1 (de)
JP (1) JP4430185B2 (de)
KR (1) KR100602821B1 (de)
CN (1) CN1153071C (de)
AT (1) ATE299095T1 (de)
AU (1) AU754799B2 (de)
CA (1) CA2296641C (de)
DE (1) DE60021127T2 (de)
ES (1) ES2245279T3 (de)
IL (1) IL134134A (de)
IT (1) IT1307920B1 (de)

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* Cited by examiner, † Cited by third party
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DE10156068A1 (de) * 2001-11-16 2003-05-28 Roehm Gmbh Lichtleitkörper sowie Verfahren zu dessen Herstellung
US7168519B2 (en) * 2003-04-10 2007-01-30 Delta Systems, Inc. Switch mounting assembly
DE10336130A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung
KR101158053B1 (ko) * 2004-04-21 2012-06-22 코오롱인더스트리 주식회사 휘도 특성이 향상된 확산판
EP1816394A4 (de) * 2004-11-26 2008-02-13 Asahi Kasei Chemicals Corp Lichtemittierender körper und lichtemittierendes system
US8998477B2 (en) * 2005-10-17 2015-04-07 I2Ic Corporation Apparatus for providing a light source in the form of a surface that allows almost all external light to pass through without being dispersed
WO2007058810A2 (en) * 2005-11-15 2007-05-24 Arkema France White light diffusing thermoplastic composition
TWI318172B (en) * 2005-11-23 2009-12-11 Eternal Chemical Co Ltd Optical thin sheet
KR101084903B1 (ko) * 2006-03-31 2011-11-17 도요 보세키 가부시키가이샤 광확산성 필름
KR100885608B1 (ko) * 2006-05-30 2009-02-24 주식회사 엘지화학 다층구조 광확산판 및 그를 포함하는 액정 디스플레이 장치
CN101191845A (zh) * 2006-12-01 2008-06-04 鸿富锦精密工业（深圳）有限公司 光学板
KR101082281B1 (ko) * 2006-12-04 2011-11-09 주식회사 엘지화학 직하형 백라이트 유닛, 이의 제조방법 및 이를 포함하는액정 디스플레이 장치
JP5239448B2 (ja) * 2007-06-04 2013-07-17 東レ株式会社 帯電防止性白色ポリエステルフィルム
JP2009229879A (ja) * 2008-03-24 2009-10-08 Teijin Chem Ltd 光拡散板
DE102009027288A1 (de) 2009-06-29 2010-12-30 Evonik Röhm Gmbh Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung
CN102313999A (zh) * 2010-07-07 2012-01-11 北京中视中科光电技术有限公司 一种减弱激光散斑的装置
DE102010062900A1 (de) 2010-12-13 2012-06-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
US8525191B2 (en) 2011-04-01 2013-09-03 Sabic Innovative Plastics Ip B.V. Optoelectronic devices and coatings therefore
US8350275B2 (en) * 2011-04-01 2013-01-08 Sabic Innovative Plastics Ip B.V. Optoelectronic devices and coatings therefore
DE102011088835A1 (de) 2011-12-16 2013-06-20 Evonik Industries Ag Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
US8691915B2 (en) 2012-04-23 2014-04-08 Sabic Innovative Plastics Ip B.V. Copolymers and polymer blends having improved refractive indices
JP6060973B2 (ja) * 2012-07-06 2017-01-18 堺化学工業株式会社 硫酸バリウム複合粒子、それを配合した樹脂組成物及びその製造方法
JP6209463B2 (ja) * 2014-02-25 2017-10-04 積水化成品工業株式会社 光拡散体及びその製造方法
US9557445B2 (en) 2015-02-24 2017-01-31 Arkema France Optical diffusion blend materials for LED lighting
CN111531998A (zh) * 2020-04-30 2020-08-14 王洛 一种光学聚酯薄膜

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JPS55113561A (en) * 1979-01-30 1980-09-02 Mitsubishi Rayon Co Acryl group synthetic resin board whose inside has optical dissusing layer* and its preparation
US4479061A (en) * 1980-07-25 1984-10-23 Canon Kabushiki Kaisha Luminance amplifier and an apparatus including the same
JPS6155684A (ja) 1984-08-27 1986-03-20 三菱レイヨン株式会社 光拡散装置
JPS62169192A (ja) * 1986-01-22 1987-07-25 大日本印刷株式会社 面光源
FR2597642B1 (fr) 1986-04-18 1990-01-12 Blanchet Pierre Dispositif d'affichage lumineux de documents translucides
JP2732492B2 (ja) * 1986-05-27 1998-03-30 大日本印刷株式会社 面光源
JP2767129B2 (ja) * 1989-07-03 1998-06-18 旭化成工業株式会社 高透過高拡散板
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JPH03261988A (ja) * 1990-03-12 1991-11-21 Sumitomo Chem Co Ltd 面状発光体
EP0534140B1 (de) * 1991-08-22 1997-07-16 Tosoh Corporation Vorrichtung zur rückseitigen Beleuchtung
JP2980776B2 (ja) * 1992-06-04 1999-11-22 東ソー株式会社 バックライト
JPH05341131A (ja) * 1992-06-12 1993-12-24 Fujitsu Ltd 照明装置
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JPH06250172A (ja) * 1993-02-23 1994-09-09 Tosoh Corp バックライト
JPH06306266A (ja) * 1993-04-26 1994-11-01 Nippon Steel Chem Co Ltd 光拡散性ポリカーボネート樹脂組成物
JP3615249B2 (ja) * 1994-11-14 2005-02-02 三井化学株式会社 光拡散板
TW344032B (en) * 1995-01-27 1998-11-01 Mitsui Toatsu Chemicals Light reflective sheet and light reflector using it
AU716525B2 (en) * 1995-06-26 2000-02-24 Minnesota Mining And Manufacturing Company Backlight system with multilayer optical film reflector
JP3773129B2 (ja) * 1996-07-16 2006-05-10 三菱レイヨン株式会社 面光源素子用導光体および面光源素子
JP3749568B2 (ja) * 1996-04-11 2006-03-01 帝人化成株式会社 光拡散板
JPH10115714A (ja) * 1997-06-02 1998-05-06 Dainippon Printing Co Ltd 面光源用出光パネル
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Also Published As

Publication number Publication date
DE60021127T2 (de) 2006-06-01
IT1307920B1 (it) 2001-11-29
AU1250000A (en) 2000-07-27
JP4430185B2 (ja) 2010-03-10
EP1022129A3 (de) 2002-01-30
US6875499B1 (en) 2005-04-05
KR20000071268A (ko) 2000-11-25
CN1153071C (zh) 2004-06-09
ES2245279T3 (es) 2006-01-01
EP1022129B1 (de) 2005-07-06
CA2296641A1 (en) 2000-07-22
EP1022129A2 (de) 2000-07-26
CA2296641C (en) 2007-03-20
AU754799B2 (en) 2002-11-28
IL134134A (en) 2004-03-28
KR100602821B1 (ko) 2006-07-19
ITMI990121A1 (it) 2000-07-22
CN1269514A (zh) 2000-10-11
JP2000214313A (ja) 2000-08-04
IL134134A0 (en) 2001-04-30
ATE299095T1 (de) 2005-07-15

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Legal Events

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