CN1720469A - 具有改善的视角的增亮膜 - Google Patents
具有改善的视角的增亮膜 Download PDFInfo
- Publication number
- CN1720469A CN1720469A CN200380104836.6A CN200380104836A CN1720469A CN 1720469 A CN1720469 A CN 1720469A CN 200380104836 A CN200380104836 A CN 200380104836A CN 1720469 A CN1720469 A CN 1720469A
- Authority
- CN
- China
- Prior art keywords
- substrate
- optical base
- angle
- peak
- degree
- 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.)
- Granted
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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
- G02B6/0013—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
-
- 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
- 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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
-
- 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
-
- 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
-
- 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
-
- 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/065,981 | 2002-12-06 | ||
US10/065,981 US7125131B2 (en) | 2002-12-06 | 2002-12-06 | Brightness enhancement film with improved view angle |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100823200A Division CN101256252A (zh) | 2002-12-06 | 2003-11-20 | 具有改善的视角的增亮膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720469A true CN1720469A (zh) | 2006-01-11 |
CN100397113C CN100397113C (zh) | 2008-06-25 |
Family
ID=32467274
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100823200A Pending CN101256252A (zh) | 2002-12-06 | 2003-11-20 | 具有改善的视角的增亮膜 |
CNB2003801048366A Expired - Fee Related CN100397113C (zh) | 2002-12-06 | 2003-11-20 | 具有改善的视角的增亮膜 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100823200A Pending CN101256252A (zh) | 2002-12-06 | 2003-11-20 | 具有改善的视角的增亮膜 |
Country Status (9)
Country | Link |
---|---|
US (2) | US7125131B2 (zh) |
EP (1) | EP1570305A2 (zh) |
JP (1) | JP2006509259A (zh) |
KR (1) | KR20050085418A (zh) |
CN (2) | CN101256252A (zh) |
AU (1) | AU2003291109B2 (zh) |
BR (1) | BR0316589A (zh) |
CA (1) | CA2507644A1 (zh) |
WO (1) | WO2004053538A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102105821B (zh) * | 2008-07-23 | 2014-11-05 | 第一毛织株式会社 | 具有改进的正面亮度和视角的棱镜片、具有该棱镜片的背光单元和具有该背光单元的液晶显示设备 |
CN105204101A (zh) * | 2015-10-27 | 2015-12-30 | 张家港康得新光电材料有限公司 | 增亮膜、背光模组与显示器 |
CN113227846A (zh) * | 2018-12-20 | 2021-08-06 | 3M创新有限公司 | 用于水平平面中的视觉增强的具有转向膜和透镜状扩散器的光控膜 |
KR102544840B1 (ko) * | 2019-03-11 | 2023-06-19 | 동우 화인켐 주식회사 | 확산 기능층 적층체 및 이를 포함하는 액정표시장치 |
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US5668663A (en) | 1994-05-05 | 1997-09-16 | Donnelly Corporation | Electrochromic mirrors and devices |
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US8288711B2 (en) | 1998-01-07 | 2012-10-16 | Donnelly Corporation | Interior rearview mirror system with forwardly-viewing camera and a control |
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US6329925B1 (en) | 1999-11-24 | 2001-12-11 | Donnelly Corporation | Rearview mirror assembly with added feature modular display |
US6477464B2 (en) | 2000-03-09 | 2002-11-05 | Donnelly Corporation | Complete mirror-based global-positioning system (GPS) navigation solution |
US7370983B2 (en) | 2000-03-02 | 2008-05-13 | Donnelly Corporation | Interior mirror assembly with display |
US7167796B2 (en) | 2000-03-09 | 2007-01-23 | Donnelly Corporation | Vehicle navigation system for use with a telematics system |
EP1263626A2 (en) | 2000-03-02 | 2002-12-11 | Donnelly Corporation | Video mirror systems incorporating an accessory module |
US7255451B2 (en) | 2002-09-20 | 2007-08-14 | Donnelly Corporation | Electro-optic mirror cell |
US7581859B2 (en) | 2005-09-14 | 2009-09-01 | Donnelly Corp. | Display device for exterior rearview mirror |
EP1363810B1 (en) | 2001-01-23 | 2007-05-30 | Donnelly Corporation | Improved vehicular lighting system |
US6692201B2 (en) * | 2002-01-28 | 2004-02-17 | Richard Soderman | Portable drill press |
US6918674B2 (en) | 2002-05-03 | 2005-07-19 | Donnelly Corporation | Vehicle rearview mirror system |
US7859759B2 (en) * | 2002-05-20 | 2010-12-28 | Sabic Innovative Plastics Ip B.V. | Film, backlight displays, and methods for making the same |
US7180672B2 (en) * | 2002-05-20 | 2007-02-20 | General Electric Company | Optical substrate and method of making |
EP1514246A4 (en) | 2002-06-06 | 2008-04-16 | Donnelly Corp | COMPASS INTERIOR COURTESY MIRROR SYSTEM |
US7329013B2 (en) | 2002-06-06 | 2008-02-12 | Donnelly Corporation | Interior rearview mirror system with compass |
US7310177B2 (en) | 2002-09-20 | 2007-12-18 | Donnelly Corporation | Electro-optic reflective element assembly |
WO2004026633A2 (en) | 2002-09-20 | 2004-04-01 | Donnelly Corporation | Mirror reflective element assembly |
US6952627B2 (en) * | 2002-12-18 | 2005-10-04 | General Electric Company | Method and apparatus for fabricating light management substrates |
US20060056031A1 (en) * | 2004-09-10 | 2006-03-16 | Capaldo Kevin P | Brightness enhancement film, and methods of making and using the same |
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CN102105821B (zh) * | 2008-07-23 | 2014-11-05 | 第一毛织株式会社 | 具有改进的正面亮度和视角的棱镜片、具有该棱镜片的背光单元和具有该背光单元的液晶显示设备 |
CN105204101A (zh) * | 2015-10-27 | 2015-12-30 | 张家港康得新光电材料有限公司 | 增亮膜、背光模组与显示器 |
CN113227846A (zh) * | 2018-12-20 | 2021-08-06 | 3M创新有限公司 | 用于水平平面中的视觉增强的具有转向膜和透镜状扩散器的光控膜 |
CN113227846B (zh) * | 2018-12-20 | 2023-08-22 | 3M创新有限公司 | 用于水平平面中的视觉增强的具有转向膜和透镜状扩散器的光控膜 |
KR102544840B1 (ko) * | 2019-03-11 | 2023-06-19 | 동우 화인켐 주식회사 | 확산 기능층 적층체 및 이를 포함하는 액정표시장치 |
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BR0316589A (pt) | 2005-10-04 |
US7125131B2 (en) | 2006-10-24 |
KR20050085418A (ko) | 2005-08-29 |
US20070035964A1 (en) | 2007-02-15 |
WO2004053538A3 (en) | 2004-09-30 |
AU2003291109B2 (en) | 2008-07-17 |
US20040109663A1 (en) | 2004-06-10 |
EP1570305A2 (en) | 2005-09-07 |
CN101256252A (zh) | 2008-09-03 |
JP2006509259A (ja) | 2006-03-16 |
CN100397113C (zh) | 2008-06-25 |
WO2004053538A2 (en) | 2004-06-24 |
CA2507644A1 (en) | 2004-06-24 |
AU2003291109A1 (en) | 2004-06-30 |
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