WO2002037580A1 - Brightness enhancement of emissive displays - Google Patents
Brightness enhancement of emissive displays Download PDFInfo
- Publication number
- WO2002037580A1 WO2002037580A1 PCT/US2001/007590 US0107590W WO0237580A1 WO 2002037580 A1 WO2002037580 A1 WO 2002037580A1 US 0107590 W US0107590 W US 0107590W WO 0237580 A1 WO0237580 A1 WO 0237580A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- emitting device
- light emitting
- disposed
- diffuser
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/877—Arrangements for extracting light from the devices comprising scattering means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001247342A AU2001247342A1 (en) | 2000-11-02 | 2001-03-09 | Brightness enhancement of emissive displays |
KR10-2003-7006063A KR20030072349A (en) | 2000-11-02 | 2001-03-09 | Brightness enhancement of emissive displays |
JP2002540224A JP2004513484A (en) | 2000-11-02 | 2001-03-09 | Emission display brightness enhancement |
EP01920268A EP1330847A1 (en) | 2000-11-02 | 2001-03-09 | Brightness enhancement of emissive displays |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70520200A | 2000-11-02 | 2000-11-02 | |
US09/705,202 | 2000-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002037580A1 true WO2002037580A1 (en) | 2002-05-10 |
Family
ID=24832474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/007590 WO2002037580A1 (en) | 2000-11-02 | 2001-03-09 | Brightness enhancement of emissive displays |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1330847A1 (en) |
JP (1) | JP2004513484A (en) |
KR (1) | KR20030072349A (en) |
CN (1) | CN1714460A (en) |
AU (1) | AU2001247342A1 (en) |
TW (1) | TW595011B (en) |
WO (1) | WO2002037580A1 (en) |
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WO2003061028A2 (en) * | 2002-01-10 | 2003-07-24 | Universal Display Corporation | Oleds having increased external electroluminescence quantum efficiencies |
EP1406474A1 (en) * | 2002-10-01 | 2004-04-07 | Eastman Kodak Company | Organic light-emitting device having enhanced light extraction efficiency |
WO2004084323A1 (en) * | 2003-03-19 | 2004-09-30 | Osram Opto Semiconductors Gmbh | Organic led with improved light efficiency |
DE10312219A1 (en) * | 2003-03-19 | 2004-10-07 | Siemens Ag | Organic light emitting diode with improved light decoupling |
JP2004296429A (en) * | 2003-03-07 | 2004-10-21 | Nitto Denko Corp | Organic electroluminescent element and surface light source and display using it |
JP2004349111A (en) * | 2003-05-22 | 2004-12-09 | Samsung Sdi Co Ltd | Organic electroluminescent element |
EP1515369A2 (en) | 2003-09-10 | 2005-03-16 | Samsung SDI Co., Ltd. | Light-emitting device substrate and light-emitting device using the same |
EP1517589A1 (en) * | 2003-09-10 | 2005-03-23 | Samsung SDI Co., Ltd. | Substrate of emitting device and emitting device using the same |
WO2005124887A2 (en) * | 2004-06-14 | 2005-12-29 | Philips Intellectual Property & Standards Gmbh | Led with improved light emission profile |
WO2006000986A2 (en) * | 2004-06-25 | 2006-01-05 | Philips Intellectual Property & Standards Gmbh | Led with improved light emittance profile |
WO2006021202A1 (en) * | 2004-08-25 | 2006-03-02 | Novaled Ag | Component based on organic light-emitting diodes and method for producing the same |
US7009340B2 (en) | 2002-10-24 | 2006-03-07 | Sony Corporation | Display unit and its manufacturing method |
EP1691429A2 (en) * | 2005-02-09 | 2006-08-16 | Osram Opto Semiconductors GmbH | Enhancement of light extraction with cavity and surface modification |
WO2006010355A3 (en) * | 2004-07-23 | 2006-10-19 | Novaled Gmbh | Top-emitting, electroluminescent component having at least one organic layer |
WO2006134536A3 (en) * | 2005-06-15 | 2007-03-08 | Philips Intellectual Property | Illumination device |
US7276848B2 (en) | 2005-03-29 | 2007-10-02 | Eastman Kodak Company | OLED device having improved light output |
EP1387406A3 (en) * | 2002-07-24 | 2007-10-17 | FUJIFILM Corporation | Light-emitting display devices and methods for making the same |
EP1865369A1 (en) | 2006-06-05 | 2007-12-12 | Samsung SDI Co., Ltd. | Backlight unit and liquid crystal display device including the same |
DE102006059129A1 (en) * | 2006-07-31 | 2008-02-07 | Osram Opto Semiconductors Gmbh | Radiation-emitting component |
WO2008063864A1 (en) * | 2006-11-21 | 2008-05-29 | 3M Innovative Properties Company | Organic light emitting diode devices with optical microstructures |
US7402951B2 (en) | 2005-09-27 | 2008-07-22 | Eastman Kodak Company | OLED device having improved contrast |
US7417370B2 (en) | 2006-03-23 | 2008-08-26 | Eastman Kodak Company | OLED device having improved light output |
US7416692B2 (en) | 2002-08-02 | 2008-08-26 | Avery Dennison Corporation | Process and apparatus for microreplication |
US7466075B2 (en) | 2005-12-08 | 2008-12-16 | Eastman Kodak Company | OLED device having improved output and contrast with light-scattering layer and contrast-enhancement layer |
WO2009011961A2 (en) | 2007-07-13 | 2009-01-22 | 3M Innovative Properties Company | Light extraction film for organic light emitting diode display devices |
US7498735B2 (en) | 2005-10-18 | 2009-03-03 | Eastman Kodak Company | OLED device having improved power distribution |
US7508130B2 (en) | 2005-11-18 | 2009-03-24 | Eastman Kodak Company | OLED device having improved light output |
US7511422B2 (en) * | 2003-10-02 | 2009-03-31 | Kabushiki Kaisha Toyota Jidoshokki | Organic electroluminescent element with specific structure connecting luminescent regions and organic electroluminescent device including the same |
US7531955B2 (en) | 2005-07-12 | 2009-05-12 | Eastman Kodak Company | OLED device with improved efficiency and robustness |
US7560747B2 (en) | 2007-05-01 | 2009-07-14 | Eastman Kodak Company | Light-emitting device having improved light output |
US7564063B2 (en) | 2006-03-23 | 2009-07-21 | Eastman Kodak Company | Composite electrode for light-emitting device |
US7564067B2 (en) | 2007-03-29 | 2009-07-21 | Eastman Kodak Company | Device having spacers |
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WO2009116531A1 (en) * | 2008-03-18 | 2009-09-24 | 旭硝子株式会社 | Substrate for electronic device, layered body for organic led element, method for manufacturing the same, organic led element, and method for manufacturing the same |
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US7781961B2 (en) | 2004-08-31 | 2010-08-24 | Novaled Ag | Top emitting, electroluminescent component with frequency conversion centres |
US7791271B2 (en) | 2006-02-24 | 2010-09-07 | Global Oled Technology Llc | Top-emitting OLED device with light-scattering layer and color-conversion |
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US7825570B2 (en) | 2007-06-11 | 2010-11-02 | Global Oled Technology Llc | LED device having improved contrast |
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Also Published As
Publication number | Publication date |
---|---|
EP1330847A1 (en) | 2003-07-30 |
AU2001247342A1 (en) | 2002-05-15 |
TW595011B (en) | 2004-06-21 |
KR20030072349A (en) | 2003-09-13 |
CN1714460A (en) | 2005-12-28 |
JP2004513484A (en) | 2004-04-30 |
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