ZA200601021B - Diffuser disk for LCD applications, method for the production and use thereof - Google Patents
Diffuser disk for LCD applications, method for the production and use thereof Download PDFInfo
- Publication number
- ZA200601021B ZA200601021B ZA200601021A ZA200601021A ZA200601021B ZA 200601021 B ZA200601021 B ZA 200601021B ZA 200601021 A ZA200601021 A ZA 200601021A ZA 200601021 A ZA200601021 A ZA 200601021A ZA 200601021 B ZA200601021 B ZA 200601021B
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- ZA
- South Africa
- Prior art keywords
- particles
- scattering
- sheet according
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- polymethyl methacrylate
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title description 10
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 51
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 49
- 238000000149 argon plasma sintering Methods 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 23
- 239000011159 matrix material Substances 0.000 claims description 21
- 239000012798 spherical particle Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 14
- 230000003746 surface roughness Effects 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 238000002834 transmittance Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 5
- 229920000193 polymethacrylate Polymers 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 230000007774 longterm Effects 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 43
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- 238000009826 distribution Methods 0.000 description 12
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- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 5
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- 238000012360 testing method Methods 0.000 description 5
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- 239000000654 additive Substances 0.000 description 4
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000001164 aluminium sulphate Substances 0.000 description 3
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- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 3
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- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 2
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- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
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- 125000003118 aryl group Chemical group 0.000 description 2
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- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
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- ZXKXJHAOUFHNAS-UHFFFAOYSA-N fenfluramine hydrochloride Chemical compound [Cl-].CC[NH2+]C(C)CC1=CC=CC(C(F)(F)F)=C1 ZXKXJHAOUFHNAS-UHFFFAOYSA-N 0.000 description 2
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- HABAXTXIECRCKH-UHFFFAOYSA-N bis(prop-2-enyl) butanedioate Chemical compound C=CCOC(=O)CCC(=O)OCC=C HABAXTXIECRCKH-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- VPOQIALCYVGVOS-UHFFFAOYSA-N methyl(propoxy)silane Chemical compound CCCO[SiH2]C VPOQIALCYVGVOS-UHFFFAOYSA-N 0.000 description 1
- HLXDKGBELJJMHR-UHFFFAOYSA-N methyl-tri(propan-2-yloxy)silane Chemical compound CC(C)O[Si](C)(OC(C)C)OC(C)C HLXDKGBELJJMHR-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
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- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 1
- VSJBBIJIXZVVLQ-UHFFFAOYSA-N tert-butyl 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOC(C)(C)C VSJBBIJIXZVVLQ-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- OLTVTFUBQOLTND-UHFFFAOYSA-N tris(2-methoxyethoxy)-methylsilane Chemical compound COCCO[Si](C)(OCCOC)OCCOC OLTVTFUBQOLTND-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- 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
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
-
- 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]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003136130 DE10336130A1 (de) | 2003-08-04 | 2003-08-04 | Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200601021B true ZA200601021B (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200601021A ZA200601021B (en) | 2003-08-04 | 2006-02-03 | Diffuser disk for LCD applications, method for the production and use thereof |
Country Status (16)
| Country | Link |
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| US (1) | US7629041B2 (zh) |
| EP (1) | EP1660935A1 (zh) |
| JP (1) | JP2007501425A (zh) |
| KR (1) | KR20060056365A (zh) |
| CN (1) | CN100541283C (zh) |
| AU (1) | AU2004269463B2 (zh) |
| BR (1) | BRPI0413302A (zh) |
| CA (1) | CA2534538A1 (zh) |
| DE (1) | DE10336130A1 (zh) |
| HK (1) | HK1094044A1 (zh) |
| MX (1) | MXPA06001067A (zh) |
| NZ (1) | NZ545549A (zh) |
| RU (1) | RU2359298C2 (zh) |
| TW (1) | TW200523645A (zh) |
| WO (1) | WO2005022245A1 (zh) |
| ZA (1) | ZA200601021B (zh) |
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| DE10336129A1 (de) | 2003-08-04 | 2005-02-24 | Röhm GmbH & Co. KG | Kratzunempfindlicher Rückprojektionsschirm und Verfahren zu dessen Herstellung |
| DE102005021335A1 (de) * | 2005-05-04 | 2006-11-09 | Röhm Gmbh | Verfahren zur Herstellung von Perlpolymerisaten mit einer mittleren Teilchengröße im Bereich von 1 µm bis 40 µm sowie Perlpolymerisat aufweisende Formmassen und Formkörper |
| DE102005050072A1 (de) * | 2005-10-19 | 2007-04-26 | Bayer Materialscience Ag | Lichtstreuende Folien sowie deren Verwendung in Flachbildschirmen |
| CA2629843C (en) † | 2005-11-15 | 2013-05-07 | Arkema France | White light diffusing thermoplastic composition |
| JP2008139736A (ja) * | 2006-12-05 | 2008-06-19 | Sumitomo Chemical Co Ltd | 光拡散板 |
| DE102007059632A1 (de) * | 2007-12-10 | 2009-06-18 | Evonik Röhm Gmbh | Formkörper mit matter und strukturierter Oberflächenbeschaffenheit |
| RU2468286C2 (ru) * | 2008-04-28 | 2012-11-27 | Шарп Кабусики Кайся | Осветительное устройство, устройство отображения и телевизионный приемник |
| US20110199286A1 (en) * | 2010-02-13 | 2011-08-18 | Robin Dziama | Spherical Electronic LCD Display |
| EP2407346B1 (en) | 2010-07-15 | 2016-06-01 | SMR Patents S.à.r.l. | Lighting element for homogenous appearance |
| TWI512066B (zh) * | 2012-01-16 | 2015-12-11 | Toyo Ink Sc Holdings Co Ltd | 光散射層用樹脂組成物、光散射層、及有機電致發光裝置 |
| JP5263460B1 (ja) * | 2012-06-12 | 2013-08-14 | 東洋インキＳｃホールディングス株式会社 | 光散乱層用樹脂組成物、光散乱層、および有機エレクトロルミネッセンス装置 |
| CN104704400B (zh) | 2012-10-01 | 2018-01-09 | 阿科玛法国公司 | 光学光漫射器及用于其测量的方法 |
| FR2999977B1 (fr) * | 2012-12-21 | 2018-03-16 | Saint Gobain | Vitrage comprenant un systeme a diffusion lumineuse variable utilise comme ecran |
| CN105073804B (zh) * | 2013-03-25 | 2018-01-19 | 赢创罗姆有限公司 | 具有抗冲击性并具有改进的光学性质的pmma |
| JP6435870B2 (ja) * | 2015-01-19 | 2018-12-12 | 東洋インキＳｃホールディングス株式会社 | 光散乱層用樹脂組成物、光散乱層、および有機エレクトロルミネッセンス装置 |
| WO2016137919A1 (en) | 2015-02-24 | 2016-09-01 | Arkema France | High efficiency diffusion lighting coverings |
| US11719411B2 (en) | 2015-02-24 | 2023-08-08 | Trinseo Europe Gmbh | High efficiency diffusion lighting coverings |
| HUE050397T2 (hu) | 2018-02-05 | 2020-12-28 | Roehm America Llc | Javított szórási hatékonyságú és javított mechanikai tulajdonságú fénytszóró polimer készítmény |
| CN114644821A (zh) * | 2020-12-21 | 2022-06-21 | 金发科技股份有限公司 | 一种聚碳酸酯材料及其制备方法与应用 |
| CN118786173A (zh) | 2022-04-15 | 2024-10-15 | Sabic环球技术有限责任公司 | 光漫射热塑性组合物 |
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| JPS6377940A (ja) | 1986-09-19 | 1988-04-08 | Toshiba Silicone Co Ltd | 真球状ポリメチルシルセスキオキサン粉末およびその製造方法 |
| CA1337104C (en) | 1986-11-18 | 1995-09-26 | William James Work | Light-scattering thermoplastic polymers |
| US5237004A (en) * | 1986-11-18 | 1993-08-17 | Rohm And Haas Company | Thermoplastic and thermoset polymer compositions |
| US5004785A (en) * | 1987-11-30 | 1991-04-02 | Mitsubishi Rayon Co., Ltd. | Light-diffusing methacrylic resin and process for production thereof |
| DE3878556T2 (de) | 1988-05-18 | 1993-08-05 | Rohm & Haas | Thermoplastische und waermehaertbare zusammensetzungen. |
| JP2981268B2 (ja) * | 1990-09-27 | 1999-11-22 | 株式会社クラレ | レンチキュラーレンズシート |
| JPH0551480A (ja) | 1991-08-26 | 1993-03-02 | Matsushita Electric Works Ltd | 高透過高拡散プラスチツク |
| US5307205A (en) * | 1992-03-20 | 1994-04-26 | Rohm And Haas Company | Bilayer rear projection screens |
| DE4327464A1 (de) | 1993-08-16 | 1995-02-23 | Roehm Gmbh | Verfahren zur Herstellung monodisperser Poly(meth)acrylat-Teilchen |
| JP3575098B2 (ja) | 1995-01-30 | 2004-10-06 | 住友化学工業株式会社 | 成形品の製造方法 |
| US6346311B1 (en) * | 1997-09-10 | 2002-02-12 | Nashua Corporation | Projection screen material and methods of manufacture |
| EP1152286A4 (en) * | 1998-12-18 | 2002-05-15 | Mitsubishi Rayon Co | REVIEW SCREEN |
| IT1307920B1 (it) * | 1999-01-22 | 2001-11-29 | Atochem Elf Sa | Compositi diffondenti la luce. |
| JP4190649B2 (ja) | 1999-04-16 | 2008-12-03 | 旭化成ケミカルズ株式会社 | 耐衝撃性光拡散樹脂板 |
| JP4134440B2 (ja) * | 1999-04-30 | 2008-08-20 | カシオ計算機株式会社 | 電子計算装置及びプログラムを記憶した記憶媒体 |
| WO2001022129A1 (en) * | 1999-09-20 | 2001-03-29 | 3M Innovative Properties Company | Optical films having at least one particle-containing layer |
| JP2001192452A (ja) | 2000-01-13 | 2001-07-17 | Ge Toshiba Silicones Co Ltd | 球状シリコーン微粒子およびその製造方法 |
| JP4652527B2 (ja) * | 2000-05-16 | 2011-03-16 | 株式会社きもと | 光拡散性シート |
| US6665118B2 (en) * | 2000-08-30 | 2003-12-16 | Matsushita Electric Industrial Co., Ltd. | Rear-projection screen and rear-projection image display |
| DE60118960T2 (de) * | 2000-12-15 | 2007-01-04 | E.I. Dupont De Nemours And Co., Wilmington | Donorelement zur einstellung des brennpunktes eines bilderzeugungslasers |
| DE10065492A1 (de) * | 2000-12-28 | 2003-06-26 | Roehm Gmbh | Diffus ausgestattete Formmassen und hieraus erhältliche Formkörper |
| 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 |
| DE10251778A1 (de) * | 2002-11-05 | 2004-05-19 | Röhm GmbH & Co. KG | Rückprojektionsschirm sowie Verfahren zu dessen Herstellung |
-
2003
- 2003-08-04 DE DE2003136130 patent/DE10336130A1/de not_active Withdrawn
-
2004
- 2004-05-12 EP EP04732288A patent/EP1660935A1/de not_active Ceased
- 2004-05-12 BR BRPI0413302-1A patent/BRPI0413302A/pt not_active IP Right Cessation
- 2004-05-12 CN CNB2004800217037A patent/CN100541283C/zh not_active Expired - Fee Related
- 2004-05-12 WO PCT/EP2004/005058 patent/WO2005022245A1/de active Application Filing
- 2004-05-12 AU AU2004269463A patent/AU2004269463B2/en not_active Ceased
- 2004-05-12 RU RU2006106618A patent/RU2359298C2/ru not_active IP Right Cessation
- 2004-05-12 MX MXPA06001067A patent/MXPA06001067A/es unknown
- 2004-05-12 JP JP2006522241A patent/JP2007501425A/ja active Pending
- 2004-05-12 NZ NZ545549A patent/NZ545549A/en unknown
- 2004-05-12 KR KR1020067002393A patent/KR20060056365A/ko not_active Application Discontinuation
- 2004-05-12 US US10/566,249 patent/US7629041B2/en not_active Expired - Fee Related
- 2004-05-12 CA CA002534538A patent/CA2534538A1/en not_active Abandoned
- 2004-07-30 TW TW93123019A patent/TW200523645A/zh unknown
-
2006
- 2006-02-03 ZA ZA200601021A patent/ZA200601021B/en unknown
-
2007
- 2007-01-19 HK HK07100701A patent/HK1094044A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060056365A (ko) | 2006-05-24 |
| TW200523645A (en) | 2005-07-16 |
| US20060240200A1 (en) | 2006-10-26 |
| EP1660935A1 (de) | 2006-05-31 |
| MXPA06001067A (es) | 2006-04-11 |
| RU2006106618A (ru) | 2006-08-27 |
| DE10336130A1 (de) | 2005-02-24 |
| CN1829936A (zh) | 2006-09-06 |
| US7629041B2 (en) | 2009-12-08 |
| RU2359298C2 (ru) | 2009-06-20 |
| AU2004269463A1 (en) | 2005-03-10 |
| JP2007501425A (ja) | 2007-01-25 |
| WO2005022245A1 (de) | 2005-03-10 |
| CN100541283C (zh) | 2009-09-16 |
| NZ545549A (en) | 2010-01-29 |
| BRPI0413302A (pt) | 2006-10-10 |
| CA2534538A1 (en) | 2005-03-10 |
| HK1094044A1 (en) | 2007-03-16 |
| AU2004269463B2 (en) | 2010-05-20 |
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