CN1922509A - 用于平板显示的漫射膜 - Google Patents
用于平板显示的漫射膜 Download PDFInfo
- Publication number
- CN1922509A CN1922509A CNA2004800421170A CN200480042117A CN1922509A CN 1922509 A CN1922509 A CN 1922509A CN A2004800421170 A CNA2004800421170 A CN A2004800421170A CN 200480042117 A CN200480042117 A CN 200480042117A CN 1922509 A CN1922509 A CN 1922509A
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- Prior art keywords
- film
- light
- polycarbonate
- diffusing film
- diffusing
- 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.)
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Links
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
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- 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
- G02B5/0231—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 microprismatic or micropyramidal shape
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- 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
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
- C09K2323/051—Inorganic, e.g. glass or silicon oxide
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Nonlinear Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mathematical Physics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
试样 | 雾度% | 标准偏差% | 透光率% | 标准偏差% | C-x | C-y | D65-x | D65-y | A-x | A-y |
1A | 37.5 | 1.68 | 91.3 | 0.27 | 0.32165 | 0.325558 | 0.450833 | 0.4056 | 0.313342 | 0.330233 |
1B | 47.3 | 4.97 | 90.9 | 0.33 | 0.312858 | 0.328967 | 0.40683 | 0.4055 | 0.309692 | 0.318008 |
1C | 42.8 | 2.97 | 91.2 | 0.2 | 0.309833 | 0.318175 | 0.450792 | 0.405583 | 0.313275 | 0.330133 |
原料 | 重量,Kg |
Lexan 100级粉末 | 100 |
脱膜剂 | 0.145 |
热稳定剂 | 0.095 |
抗静电添加剂(FC1) | 0.75,1.00 |
PMMA微珠 | 0,4.2 |
色料包 | 0.27 |
UVA | 0.15 |
样品 | PPMA,phr | FC1,phr | 表面电阻率,ohm/sq | 静态电荷减少,s |
对比实施例1 | 0 | 0 | 1.56E+17 | 无穷大 |
实施例3 | 0 | 0.75 | 2.79E+13 | 39 |
实施例4 | 0 | 1 | 1.33E+13 | 16 |
实施例5 | 4.2 | 0.75 | 4.64E+13 | 55 |
实施例6 | 4.2 | 1 | 2.58E+13 | 20 |
样品 | PMMA(phr) | FC1(phr) | Cyasorb3638(phr) | Cyasorb5411(phr) | Tinuvin294(phr) | 膜黄色指数 | 非正常模塑的色偏移 | UV曝光会的色偏移 | |
dy | dx | dy | |||||||
对比实施例2 | 4.2 | 0.75 | 0 | 0 | 0 | 9.93 | 0.0022 | 0.0007 | 0.0011 |
实施例8 | 4.2 | 0.75 | 0.12 | 0 | 0 | 9.86 | 0.0020 | 0.0002 | 0.0004 |
实施例9 | 4.2 | 0.75 | 0.15 | 0 | 0 | - | - | 0.0002 | 0.0002 |
实施例10 | 4.2 | 0.75 | 0 | 0.07 | 0 | 9.99 | - | 0.0003 | 0.0005 |
实施例11 | 4.2 | 0.75 | 0 | 0.12 | 0 | 10.03 | 0.0035 | 0.0002 | 0.0002 |
实施例12 | 4.2 | 0.75 | 0 | 0.2 | 0 | 10.07 | - | 0.0001 | 0.0002 |
实施例13 | 4.2 | 0.75 | 0 | 0 | 0.12 | 10.7 | 0.0040 | 0.0000 | 0.0001 |
树脂 | 作废样品 | 合格率(%) |
A | 2 | 93.8 |
B | 5 | 84.4 |
厚度 | 结果 | |||
OK | Limit OK | Limit NG | NG | |
0.008″ | 10 | 0 | 0 | 0 |
0.005″ | 0 | 1 | 3 | 6 |
样品 | 圈数 | 初重(g) | 测重Wgt.(gms) | 重量损失(gms) |
GET#1GET#2GET#3D117#1D117#2D117#3 | 100100100100100100 | 1.99271.94831.93141.59331.58411.5885 | 1.99291.94771.92981.5911.58191.586 | -0.00020.00060.00160.00230.00220.0025 |
卷筒张力(lbf/in卷筒) | 卷筒振荡速度(in/min) | 卷筒振荡振幅(in) | 暴筋 |
0.46 | 0 | 0 | FAIL |
0.18 | 0 | 0 | PASS |
0.46 | 0.2至1.0 | 0.2至1.5 | PASS |
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/787,158 | 2004-02-27 | ||
US10/787,158 US7314652B2 (en) | 2003-02-28 | 2004-02-27 | Diffuser for flat panel display |
PCT/US2004/008044 WO2005093469A2 (en) | 2004-02-27 | 2004-03-17 | Diffuser for flat panel display |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1922509A true CN1922509A (zh) | 2007-02-28 |
CN1922509B CN1922509B (zh) | 2010-08-25 |
Family
ID=34957440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800421170A Expired - Fee Related CN1922509B (zh) | 2004-02-27 | 2004-03-17 | 用于平板显示的漫射膜 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7314652B2 (zh) |
EP (4) | EP2063294A1 (zh) |
JP (1) | JP2007528508A (zh) |
KR (1) | KR101086551B1 (zh) |
CN (1) | CN1922509B (zh) |
CA (1) | CA2556746A1 (zh) |
WO (1) | WO2005093469A2 (zh) |
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- 2004-03-17 WO PCT/US2004/008044 patent/WO2005093469A2/en active Application Filing
- 2004-03-17 EP EP09153470A patent/EP2063294A1/en not_active Ceased
- 2004-03-17 EP EP11154985A patent/EP2385398A2/en not_active Withdrawn
- 2004-03-17 KR KR1020067016919A patent/KR101086551B1/ko active IP Right Grant
- 2004-03-17 EP EP07115271A patent/EP1873561A3/en not_active Withdrawn
- 2004-03-17 CN CN2004800421170A patent/CN1922509B/zh not_active Expired - Fee Related
- 2004-03-17 CA CA002556746A patent/CA2556746A1/en not_active Abandoned
- 2004-03-17 EP EP04821757A patent/EP1721196A2/en not_active Withdrawn
- 2004-03-17 JP JP2007500737A patent/JP2007528508A/ja not_active Withdrawn
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2007
- 2007-12-28 US US12/003,572 patent/US7824747B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
CA2556746A1 (en) | 2005-10-06 |
KR20070003868A (ko) | 2007-01-05 |
US20070274092A9 (en) | 2007-11-29 |
CN1922509B (zh) | 2010-08-25 |
EP1873561A3 (en) | 2008-06-04 |
EP2063294A1 (en) | 2009-05-27 |
EP1873561A2 (en) | 2008-01-02 |
US7314652B2 (en) | 2008-01-01 |
JP2007528508A (ja) | 2007-10-11 |
US20080131625A1 (en) | 2008-06-05 |
WO2005093469A2 (en) | 2005-10-06 |
US7824747B2 (en) | 2010-11-02 |
EP2385398A2 (en) | 2011-11-09 |
EP1721196A2 (en) | 2006-11-15 |
US20040228141A1 (en) | 2004-11-18 |
KR101086551B1 (ko) | 2011-11-23 |
WO2005093469A3 (en) | 2005-11-24 |
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