WO2005096401A2 - Structure de dispositif destinee a ameliorer la fiabilite d'une diode electroluminescente organique (oled) - Google Patents

Structure de dispositif destinee a ameliorer la fiabilite d'une diode electroluminescente organique (oled) Download PDF

Info

Publication number
WO2005096401A2
WO2005096401A2 PCT/EP2005/003331 EP2005003331W WO2005096401A2 WO 2005096401 A2 WO2005096401 A2 WO 2005096401A2 EP 2005003331 W EP2005003331 W EP 2005003331W WO 2005096401 A2 WO2005096401 A2 WO 2005096401A2
Authority
WO
WIPO (PCT)
Prior art keywords
layer
light emitting
thickness
interlayer
hole transporting
Prior art date
Application number
PCT/EP2005/003331
Other languages
English (en)
Other versions
WO2005096401A3 (fr
Inventor
Pierre-Marc Allemand
Vi-En Choong
Brian H. Cumpston
Rahul Gupta
Original Assignee
Osram Opto Semiconductors Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US10/895,862 external-priority patent/US20060017057A1/en
Application filed by Osram Opto Semiconductors Gmbh filed Critical Osram Opto Semiconductors Gmbh
Publication of WO2005096401A2 publication Critical patent/WO2005096401A2/fr
Publication of WO2005096401A3 publication Critical patent/WO2005096401A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/18—Carrier blocking layers
    • H10K50/181—Electron blocking layers
    • 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
    • H10K2102/351—Thickness
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/114—Poly-phenylenevinylene; Derivatives thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/115—Polyfluorene; Derivatives thereof

Abstract

L'invention concerne un dispositif à diode électroluminescente organique formée d'une couche polymère à émission de lumière épaisse, une couche de transport de trou et une intercouche entre la couche à émission de lumière épaisse et la couche de transport de trou.
PCT/EP2005/003331 2004-03-30 2005-03-30 Structure de dispositif destinee a ameliorer la fiabilite d'une diode electroluminescente organique (oled) WO2005096401A2 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US55746404P 2004-03-30 2004-03-30
US60/557,464 2004-03-30
US86914704A 2004-06-15 2004-06-15
US10/869,147 2004-06-15
US10/895,862 US20060017057A1 (en) 2004-07-20 2004-07-20 Device structure to improve OLED reliability
US10/895,862 2004-07-20

Publications (2)

Publication Number Publication Date
WO2005096401A2 true WO2005096401A2 (fr) 2005-10-13
WO2005096401A3 WO2005096401A3 (fr) 2005-11-10

Family

ID=34970783

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/003331 WO2005096401A2 (fr) 2004-03-30 2005-03-30 Structure de dispositif destinee a ameliorer la fiabilite d'une diode electroluminescente organique (oled)

Country Status (2)

Country Link
TW (1) TWI270318B (fr)
WO (1) WO2005096401A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811579A1 (fr) * 2006-01-18 2007-07-25 STMicroelectronics S.r.l. Structure d'optocoupleur galvanique et procédé d'intégration hybride correspondant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999048160A1 (fr) * 1998-03-13 1999-09-23 Cambridge Display Technology Ltd. Dispositifs electroluminescents
EP1017118A2 (fr) * 1998-12-28 2000-07-05 Sharp Kabushiki Kaisha Dispositif organique électroluminescent et procédé de fabrication
WO2002041414A1 (fr) * 2000-11-20 2002-05-23 Novaled Gmbh Composant luminescent comportant des couches organiques
EP1339264A2 (fr) * 2002-02-26 2003-08-27 Eastman Kodak Company Dispositifs électroluminescents organiques à haute efficacité lumineuse

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999048160A1 (fr) * 1998-03-13 1999-09-23 Cambridge Display Technology Ltd. Dispositifs electroluminescents
EP1017118A2 (fr) * 1998-12-28 2000-07-05 Sharp Kabushiki Kaisha Dispositif organique électroluminescent et procédé de fabrication
WO2002041414A1 (fr) * 2000-11-20 2002-05-23 Novaled Gmbh Composant luminescent comportant des couches organiques
EP1339264A2 (fr) * 2002-02-26 2003-08-27 Eastman Kodak Company Dispositifs électroluminescents organiques à haute efficacité lumineuse

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MORGADO J ET AL: "Improved efficiency of light-emitting diodes based on polyfluorene blends upon insertion of a poly(p-phenylene vinylene) electron- confinement layer" APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 80, no. 14, 8 April 2002 (2002-04-08), pages 2436-2438, XP012030482 ISSN: 0003-6951 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811579A1 (fr) * 2006-01-18 2007-07-25 STMicroelectronics S.r.l. Structure d'optocoupleur galvanique et procédé d'intégration hybride correspondant

Also Published As

Publication number Publication date
WO2005096401A3 (fr) 2005-11-10
TW200607389A (en) 2006-02-16
TWI270318B (en) 2007-01-01

Similar Documents

Publication Publication Date Title
US8101941B2 (en) Interface conditioning to improve efficiency and lifetime of organic electroluminescence devices
US20060105200A1 (en) Organic electroluminescent device
US7576356B2 (en) Solution processed crosslinkable hole injection and hole transport polymers for OLEDs
EP1929560B1 (fr) Couche tampon d'anode neutralisée pour améliorer le traitement et les performances de dispositifs électroluminescents organiques et sa méthode de fabrication
EP1816690B1 (fr) Affichage électroluminescent organique (DELO) avec émission multicolore définie au sein d'un seul élément lumineux
US20060159842A1 (en) Printing of organic electronic devices
EP1746669A2 (fr) Une couche epaisse aux polymères à emission de lumière pour l'améliorer l'efficacité et le temps de vie d'OLEDs
US20050048314A1 (en) Light emitting polymer devices with improved efficiency and lifetime
US7407716B2 (en) Light emitting devices with multiple light emitting layers to achieve broad spectrum
US7550915B2 (en) Organic electronic device with hole injection
US20060199035A1 (en) Organic electroluminescent device
US20050276910A1 (en) Post processing of films to improve film quality
US7358526B2 (en) OLED separating structures
US7626332B2 (en) Luminance uniformity enhancement methods for an OLED light source
US20060177690A1 (en) Tri-layer PLED devices with both room-temperature and high-temperature operational stability
KR101200001B1 (ko) 전도성 폴리머들의 증착
US20060017057A1 (en) Device structure to improve OLED reliability
US20060065889A1 (en) Compositions for making organic thin films used in organic electronic devices
WO2005096401A2 (fr) Structure de dispositif destinee a ameliorer la fiabilite d'une diode electroluminescente organique (oled)
EP1746671A2 (fr) Dépôt sélectif en surface de couche minces organiques
US20050019607A1 (en) OLED device with mixed emissive layer
US20050064234A1 (en) Emissive polymer layer

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

122 Ep: pct application non-entry in european phase