DE60021127T2 - Lichtstreuende Verbundwerkstoffe - Google Patents
Lichtstreuende Verbundwerkstoffe Download PDFInfo
- Publication number
- DE60021127T2 DE60021127T2 DE2000621127 DE60021127T DE60021127T2 DE 60021127 T2 DE60021127 T2 DE 60021127T2 DE 2000621127 DE2000621127 DE 2000621127 DE 60021127 T DE60021127 T DE 60021127T DE 60021127 T2 DE60021127 T2 DE 60021127T2
- Authority
- DE
- Germany
- Prior art keywords
- plate according
- layer
- meth
- composite
- thermoplastic
- 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
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000000149 argon plasma sintering Methods 0.000 title claims description 18
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 10
- 229920006352 transparent thermoplastic Polymers 0.000 claims abstract description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- -1 alkyl methacrylate Chemical compound 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 10
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000000748 compression moulding Methods 0.000 claims description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- 229920006243 acrylic copolymer Polymers 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001253 acrylic acids Chemical class 0.000 claims description 3
- 229920000800 acrylic rubber Polymers 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001634 Copolyester Polymers 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002390 adhesive tape Substances 0.000 claims description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 238000003490 calendering Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 65
- 239000004926 polymethyl methacrylate Substances 0.000 description 19
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 16
- 238000005259 measurement Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 10
- 229920005440 Altuglas® Polymers 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000004408 titanium dioxide Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920005482 Oroglas® Polymers 0.000 description 2
- MOYAFQVGZZPNRA-UHFFFAOYSA-N Terpinolene Chemical compound CC(C)=C1CCC(C)=CC1 MOYAFQVGZZPNRA-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
- 150000003923 2,5-pyrrolediones Chemical class 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical class C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical class CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- MJEMIOXXNCZZFK-UHFFFAOYSA-N ethylone Chemical compound CCNC(C)C(=O)C1=CC=C2OCOC2=C1 MJEMIOXXNCZZFK-UHFFFAOYSA-N 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- B32B27/06—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
-
- 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)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 DE60021127D1 (de) | 2005-08-11 |
| DE60021127T2 true 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 (OSRAM) |
| EP (1) | EP1022129B1 (OSRAM) |
| JP (1) | JP4430185B2 (OSRAM) |
| KR (1) | KR100602821B1 (OSRAM) |
| CN (1) | CN1153071C (OSRAM) |
| AT (1) | ATE299095T1 (OSRAM) |
| AU (1) | AU754799B2 (OSRAM) |
| CA (1) | CA2296641C (OSRAM) |
| DE (1) | DE60021127T2 (OSRAM) |
| ES (1) | ES2245279T3 (OSRAM) |
| IL (1) | IL134134A (OSRAM) |
| IT (1) | IT1307920B1 (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2006057347A1 (ja) * | 2004-11-26 | 2006-06-01 | Asahi Kasei Chemicals Corporation | 発光体及び発光システム |
| CN101563567B (zh) * | 2005-10-17 | 2012-11-21 | I2Ic公司 | 提供表面形式的光源的装置和方法 |
| 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 |
| EP2871209B1 (en) * | 2012-07-06 | 2018-09-12 | Sakai Chemical Industry Co., Ltd. | Barium sulfate composite particles, resin composition containing same, and process for producing same |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4988550A (en) * | 1989-07-28 | 1991-01-29 | Chomerics, Inc. | Conductive masking laminate |
| JPH03261988A (ja) * | 1990-03-12 | 1991-11-21 | Sumitomo Chem Co Ltd | 面状発光体 |
| EP0534140B1 (en) * | 1991-08-22 | 1997-07-16 | Tosoh Corporation | Backlighting device |
| 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 |
| JPH06201904A (ja) * | 1992-12-25 | 1994-07-22 | Dainippon Printing Co Ltd | レンチキュラーレンズ、面光源及び液晶表示装置 |
| 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 |
| DE69629471T2 (de) * | 1995-06-26 | 2004-06-09 | Minnesota Mining And Mfg. Co., Saint Paul | Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor |
| 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 |
| FR2766493B1 (fr) * | 1997-07-25 | 2003-10-03 | Atohaas Holding Cv | Composition thermoplastique a base de (co)polymere thermoplastique transparent contenant des particules de polyamide utilisable pour des articles faconnes diffusant la lumiere |
-
1999
- 1999-01-22 IT IT1999MI000121 patent/IT1307920B1/it active
-
2000
- 2000-01-18 EP EP20000100885 patent/EP1022129B1/en not_active Expired - Lifetime
- 2000-01-18 DE DE2000621127 patent/DE60021127T2/de not_active Expired - Lifetime
- 2000-01-18 ES ES00100885T patent/ES2245279T3/es not_active Expired - Lifetime
- 2000-01-18 AT AT00100885T patent/ATE299095T1/de not_active IP Right Cessation
- 2000-01-19 US US09/487,287 patent/US6875499B1/en not_active Expired - Fee Related
- 2000-01-19 CN CNB001045229A patent/CN1153071C/zh not_active Expired - Fee Related
- 2000-01-20 KR KR1020000002675A patent/KR100602821B1/ko not_active Expired - Fee Related
- 2000-01-20 AU AU12500/00A patent/AU754799B2/en not_active Ceased
- 2000-01-20 CA CA 2296641 patent/CA2296641C/en not_active Expired - Fee Related
- 2000-01-20 JP JP2000011799A patent/JP4430185B2/ja not_active Expired - Fee Related
- 2000-01-20 IL IL13413400A patent/IL134134A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2296641C (en) | 2007-03-20 |
| DE60021127D1 (de) | 2005-08-11 |
| KR100602821B1 (ko) | 2006-07-19 |
| JP2000214313A (ja) | 2000-08-04 |
| IL134134A (en) | 2004-03-28 |
| AU1250000A (en) | 2000-07-27 |
| ATE299095T1 (de) | 2005-07-15 |
| KR20000071268A (ko) | 2000-11-25 |
| IL134134A0 (en) | 2001-04-30 |
| EP1022129A2 (en) | 2000-07-26 |
| AU754799B2 (en) | 2002-11-28 |
| EP1022129B1 (en) | 2005-07-06 |
| ES2245279T3 (es) | 2006-01-01 |
| EP1022129A3 (en) | 2002-01-30 |
| CA2296641A1 (en) | 2000-07-22 |
| CN1153071C (zh) | 2004-06-09 |
| CN1269514A (zh) | 2000-10-11 |
| US6875499B1 (en) | 2005-04-05 |
| JP4430185B2 (ja) | 2010-03-10 |
| ITMI990121A1 (it) | 2000-07-22 |
| IT1307920B1 (it) | 2001-11-29 |
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