DE60330261D1 - Streukörper für flachbildschirmanzeigen - Google Patents
Streukörper für flachbildschirmanzeigenInfo
- Publication number
- DE60330261D1 DE60330261D1 DE60330261T DE60330261T DE60330261D1 DE 60330261 D1 DE60330261 D1 DE 60330261D1 DE 60330261 T DE60330261 T DE 60330261T DE 60330261 T DE60330261 T DE 60330261T DE 60330261 D1 DE60330261 D1 DE 60330261D1
- Authority
- DE
- Germany
- Prior art keywords
- streukörper
- percent
- flat screen
- weight
- polycarbonate
- 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
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
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- G02B5/0236—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
-
- 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
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/065,319 US6908202B2 (en) | 2002-10-03 | 2002-10-03 | Bulk diffuser for flat panel display |
PCT/US2003/024843 WO2004034136A1 (en) | 2002-10-03 | 2003-07-29 | Bulk diffuser for flat panel display |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60330261D1 true DE60330261D1 (de) | 2010-01-07 |
Family
ID=32041306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60330261T Expired - Lifetime DE60330261D1 (de) | 2002-10-03 | 2003-07-29 | Streukörper für flachbildschirmanzeigen |
Country Status (10)
Country | Link |
---|---|
US (1) | US6908202B2 (de) |
EP (1) | EP1549996B1 (de) |
JP (1) | JP2006502442A (de) |
KR (1) | KR100989965B1 (de) |
CN (1) | CN1703651A (de) |
AT (1) | ATE449980T1 (de) |
AU (1) | AU2003259067A1 (de) |
CA (1) | CA2501163A1 (de) |
DE (1) | DE60330261D1 (de) |
WO (1) | WO2004034136A1 (de) |
Families Citing this family (114)
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US6908202B2 (en) | 2002-10-03 | 2005-06-21 | General Electric Company | Bulk diffuser for flat panel display |
TWI252938B (en) * | 2002-11-22 | 2006-04-11 | Hon Hai Prec Ind Co Ltd | Light guide plate and backlight system using the same |
US7314652B2 (en) * | 2003-02-28 | 2008-01-01 | General Electric Company | Diffuser for flat panel display |
US20060056031A1 (en) * | 2004-09-10 | 2006-03-16 | Capaldo Kevin P | Brightness enhancement film, and methods of making and using the same |
KR100936364B1 (ko) * | 2003-06-18 | 2010-01-12 | 엘지디스플레이 주식회사 | 액정표시모듈 |
US20050147831A1 (en) * | 2003-12-15 | 2005-07-07 | Jan-Ann Co., Ltd. | Reflective sheet |
US7163149B2 (en) * | 2004-03-02 | 2007-01-16 | Symbol Technologies, Inc. | System and method for illuminating and reading optical codes imprinted or displayed on reflective surfaces |
US7280170B2 (en) | 2004-05-25 | 2007-10-09 | General Electric Company | Optical film, light-diffusing film, and methods of making and using the same |
US7440045B2 (en) * | 2004-06-11 | 2008-10-21 | Hannstar Display Corporation | Flat panel display having a brightness enhancement diffuser plate with two diffusing layers |
US20060003239A1 (en) * | 2004-06-30 | 2006-01-05 | Cooper Terence A | Multilayer optical display device |
US7119140B2 (en) * | 2004-07-22 | 2006-10-10 | Ronald Basham | Transparent films, compositions, and method of manufacture thereof |
DE102004036249A1 (de) * | 2004-07-26 | 2006-02-16 | Bayer Materialscience Ag | Formkörper mit hoher Lichtstreuung und hoher Lichttransmission |
US7766493B2 (en) * | 2004-07-29 | 2010-08-03 | Luminoz, Inc. | Optical display device with asymmetric viewing area |
US7341784B2 (en) | 2004-09-10 | 2008-03-11 | General Electric Company | Light management film and its preparation and use |
JP4810814B2 (ja) * | 2004-09-15 | 2011-11-09 | オムロン株式会社 | 光学シート及び面光源装置 |
JP4752232B2 (ja) * | 2004-09-30 | 2011-08-17 | 住友化学株式会社 | 光拡散性ポリカーボネート樹脂組成物 |
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-
2002
- 2002-10-03 US US10/065,319 patent/US6908202B2/en not_active Expired - Lifetime
-
2003
- 2003-07-29 JP JP2004543236A patent/JP2006502442A/ja not_active Withdrawn
- 2003-07-29 DE DE60330261T patent/DE60330261D1/de not_active Expired - Lifetime
- 2003-07-29 KR KR1020057005839A patent/KR100989965B1/ko not_active IP Right Cessation
- 2003-07-29 WO PCT/US2003/024843 patent/WO2004034136A1/en active Application Filing
- 2003-07-29 AU AU2003259067A patent/AU2003259067A1/en not_active Abandoned
- 2003-07-29 CN CNA038254735A patent/CN1703651A/zh active Pending
- 2003-07-29 CA CA002501163A patent/CA2501163A1/en not_active Abandoned
- 2003-07-29 EP EP03808056A patent/EP1549996B1/de not_active Expired - Lifetime
- 2003-07-29 AT AT03808056T patent/ATE449980T1/de not_active IP Right Cessation
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WO2004034136A1 (en) | 2004-04-22 |
ATE449980T1 (de) | 2009-12-15 |
EP1549996A1 (de) | 2005-07-06 |
CN1703651A (zh) | 2005-11-30 |
JP2006502442A (ja) | 2006-01-19 |
KR100989965B1 (ko) | 2010-10-26 |
EP1549996B1 (de) | 2009-11-25 |
AU2003259067A1 (en) | 2004-05-04 |
CA2501163A1 (en) | 2004-04-22 |
US6908202B2 (en) | 2005-06-21 |
KR20050073474A (ko) | 2005-07-13 |
US20040066645A1 (en) | 2004-04-08 |
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