CN1791811A - 光反射体及面光源装置 - Google Patents
光反射体及面光源装置 Download PDFInfo
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- CN1791811A CN1791811A CNA2004800138092A CN200480013809A CN1791811A CN 1791811 A CN1791811 A CN 1791811A CN A2004800138092 A CNA2004800138092 A CN A2004800138092A CN 200480013809 A CN200480013809 A CN 200480013809A CN 1791811 A CN1791811 A CN 1791811A
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- light reflector
- weight
- filler
- polyolefin film
- equal
- Prior art date
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Images
Classifications
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- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0808—Mirrors having a single reflecting layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
- G02B5/0841—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising organic materials, e.g. polymers
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- G02B1/105—
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
种类 | 内容 |
PP1 | 丙烯均聚物[日本ポリケム(株),ノバテックPP:EA8](MFR(230℃,2.16kg负荷)=0.8g/10min)熔点(167℃,DSC峰温度) |
PP2 | 丙烯均聚物[日本ポリケム(株),ノバテックPP:MA4](MFR(230℃,2.16kg负荷)=5g/10min)熔点(167℃,DSC峰温度) |
HDPE | 高密度聚乙烯[日本ポリケム(株),ノバテックHD:HJ360](MFR(190℃,2.16kg负荷)=5.5g/10min)熔点(134℃,DSC峰温度) |
填料1 | 平均粒径0.97μm的重质碳酸钙(丸尾钙(株)制,カルテックス7) |
填料2 | 平均粒径0.2μm的二氧化钛(石原产业(株)制,CR-60) |
保护层(A)组成(重量%) | 基材层(B)组成(重量%) | 保护层(C)组成(重量%) | 拉伸倍率 | 面积倍率MD*CD | 层的层厚A/B/C(μm) | |||||||||||
PP2 | HDPE | 填料1 | 填料2 | PP1 | HDPE | 填料1 | 填料2 | PP2 | HDPE | 填料1 | 填料2 | 长度MD | 宽度CD | |||
制造例1,4 | 70 | - | 29.5 | 0.5 | 54 | 10 | 30 | 6 | 70 | - | 29.5 | 0.5 | 3.8 | 8.2 | 31.2 | 0.5/169/0.5 |
制造例2 | 90 | - | 9.5 | 0.5 | 61 | 4 | 30 | 5 | 90 | - | 9.5 | 0.5 | 4.5 | 8.5 | 38.3 | 14/172/14 |
制造例3 | 97 | - | 2.5 | 0.5 | 65 | - | 30 | 5 | 97 | - | 2.5 | 0.5 | 4 | 8.5 | 34.0 | 1/186/1 |
制造例 | 热处理条件 | 评价结果 | |||||||||
热处理温度(℃) | 热处理时间(小时) | 全光线反射率(%) | 孔隙率(%) | 克拉克刚度 | 熔化起始温度Tm0(℃) | 大小变化率(70℃,300小时) | 肉眼观察亮度不均 | ||||
MD | TD | MD(%) | TD(%) | ||||||||
实施例1 | 1 | 70 | 48 | 96.0 | 43 | 95 | 200 | 98 | 0.10 | 0.07 | ○ |
实施例2 | 2 | 70 | 1 | 97.1 | 50 | 145 | 300 | 100 | 0.31 | 0.20 | ○ |
实施例3 | 2 | 90 | 24 | 97.1 | 50 | 145 | 300 | 103 | 0.05 | 0.02 | ○ |
实施例4 | 2 | 100 | 20 | 97.1 | 50 | 145 | 300 | 105 | 0.04 | 0.02 | ○ |
实施例5 | 3 | 90 | 24 | 97.4 | 54 | 120 | 205 | 105 | 0.03 | 0.03 | ○ |
比较例1 | 1 | - | - | 96.0 | 43 | 95 | 200 | 65 | 1.61 | 1.20 | × |
比较例2 | 4 | - | - | 96.0 | 43 | 95 | 200 | 60 | 2.40 | 4.10 | × |
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP142965/2003 | 2003-05-21 | ||
JP2003142965 | 2003-05-21 | ||
PCT/JP2004/007308 WO2004104650A1 (ja) | 2003-05-21 | 2004-05-21 | 光反射体および面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1791811A true CN1791811A (zh) | 2006-06-21 |
CN1791811B CN1791811B (zh) | 2011-11-30 |
Family
ID=33475110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800138092A Expired - Lifetime CN1791811B (zh) | 2003-05-21 | 2004-05-21 | 光反射体及面光源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7344283B2 (zh) |
EP (1) | EP1637905A4 (zh) |
CN (1) | CN1791811B (zh) |
WO (1) | WO2004104650A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103062708A (zh) * | 2013-01-11 | 2013-04-24 | 北京京东方光电科技有限公司 | 反射膜及应用其的背光源 |
CN106908873A (zh) * | 2017-04-24 | 2017-06-30 | 宁波东旭成新材料科技有限公司 | 一种高雾度高透过率扩散膜的制备方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1837686A4 (en) * | 2004-12-17 | 2009-11-18 | Yupo Corp | LIGHT REFLECTOR AND DEVICE PRODUCING SURFACE LIGHT |
JPWO2006112425A1 (ja) * | 2005-04-14 | 2008-12-11 | 帝人株式会社 | 反射シートおよびその製造法 |
CN101461070B (zh) | 2006-06-02 | 2013-07-24 | 日立化成株式会社 | 光半导体元件搭载用封装及使用其的光半导体装置 |
JPWO2023054591A1 (zh) | 2021-09-30 | 2023-04-06 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268124A (en) * | 1978-06-21 | 1981-05-19 | Trw Inc. | Optical reflector having a nickel-iron alloy reflecting surface |
JPH0816175B2 (ja) | 1991-01-22 | 1996-02-21 | 東レ株式会社 | 液晶ディスプレイ反射板用白色ポリエステルフイルム |
EP0496323B2 (en) * | 1991-01-22 | 2002-12-11 | Toray Industries, Inc. | Reflector for a surface light source |
US5527562A (en) * | 1994-10-21 | 1996-06-18 | Aluminum Company Of America | Siloxane coatings for aluminum reflectors |
JP3683965B2 (ja) | 1995-01-27 | 2005-08-17 | 三井化学株式会社 | 光反射体及びそれを用いた光反射装置 |
TW344032B (en) * | 1995-01-27 | 1998-11-01 | Mitsui Toatsu Chemicals | Light reflective sheet and light reflector using it |
JP3912556B2 (ja) * | 1997-06-27 | 2007-05-09 | 東洋紡績株式会社 | 微細空洞含有ポリエステル系フィルム |
JP4688339B2 (ja) | 2000-04-26 | 2011-05-25 | 株式会社ユポ・コーポレーション | 光反射体 |
US6533440B2 (en) * | 2000-04-26 | 2003-03-18 | Yupo Corporation | Light reflector |
JP2002030169A (ja) * | 2000-07-17 | 2002-01-31 | Mitsui Chemicals Inc | 多孔性フィルム |
CN1253730C (zh) * | 2001-08-06 | 2006-04-26 | 优泊公司 | 光反射体 |
DE60218233T2 (de) * | 2001-08-28 | 2007-06-14 | Nippon Electric Glass Co., Ltd., Otsu | Reflektor |
-
2004
- 2004-05-21 WO PCT/JP2004/007308 patent/WO2004104650A1/ja active Application Filing
- 2004-05-21 EP EP04734382A patent/EP1637905A4/en not_active Withdrawn
- 2004-05-21 CN CN2004800138092A patent/CN1791811B/zh not_active Expired - Lifetime
-
2005
- 2005-11-21 US US11/282,658 patent/US7344283B2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103062708A (zh) * | 2013-01-11 | 2013-04-24 | 北京京东方光电科技有限公司 | 反射膜及应用其的背光源 |
US9329324B2 (en) | 2013-01-11 | 2016-05-03 | Beijing Boe Optoelectronics Technology Co., Ltd. | Reflecting component and backlight comprising the same |
CN106908873A (zh) * | 2017-04-24 | 2017-06-30 | 宁波东旭成新材料科技有限公司 | 一种高雾度高透过率扩散膜的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1791811B (zh) | 2011-11-30 |
US20060126344A1 (en) | 2006-06-15 |
US7344283B2 (en) | 2008-03-18 |
EP1637905A4 (en) | 2009-08-12 |
EP1637905A1 (en) | 2006-03-22 |
WO2004104650A1 (ja) | 2004-12-02 |
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