Aryl-aryl dendrimers

Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C252S301160, C438S029000, C438S099000, C313S504000, C313S506000, C540S145000, C556S087000

Reexamination Certificate

active

07960725

ABSTRACT:
Light emitting devices are described which incorporate, as the light emitting element, a dendrimer of which the constituent dendrons include a conjugated dendritic structure comprising aryl and/or heteroaryl groups connected to each other via bonds between sp2hybridized ring atoms of said aryl or heteroaryl groups.

REFERENCES:
patent: 5041516 (1991-08-01), Frechet et al.
patent: 5150006 (1992-09-01), Van Slyke et al.
patent: 5432014 (1995-07-01), Sano et al.
patent: 5972247 (1999-10-01), Shi et al.
patent: 6083634 (2000-07-01), Shi
patent: 6558818 (2003-05-01), Samuel et al.
patent: 6632543 (2003-10-01), Kawamura et al.
patent: 6720093 (2004-04-01), Samuel et al.
patent: 2003/0165716 (2003-09-01), Samuel et al.
patent: 2004/0137263 (2004-07-01), Burn et al.
patent: 2004/0169463 (2004-09-01), Burn et al.
patent: 2005/0116622 (2005-06-01), Lo et al.
patent: 2005/0164029 (2005-07-01), Burn et al.
patent: 1 009 041 (2000-06-01), None
patent: 1 009 042 (2000-06-01), None
patent: 1 009 043 (2000-06-01), None
patent: 1 009 044 (2000-06-01), None
patent: 1-279240 (1989-01-01), None
patent: 1-105955 (1989-04-01), None
patent: 08-012967 (1996-01-01), None
patent: 09-241265 (1997-09-01), None
patent: WO-99/21935 (1999-05-01), None
patent: WO-01/23344 (2001-04-01), None
patent: WO-01/59030 (2001-08-01), None
Adachi et al., “High-efficiency Organic Electrophosphorescent Devices with tris(2-phenylpryridine)iridium Doped into Electron-Transporting Materials,”Appl. Phys. Lett., 77:904-906 (2000).
Armaroli et al., “A Copper(I) Bis-Phenanthroline Complex Buried in Fullerene-Functionalized Dendritic Black Boxes,”Angew. Chem. Int. Ed. 38(24):3730-3733 (1999).
Adronov et al., “Light-Harvesting Dendrimers,”Chem. Commun. 1701-1710 (2000).
Baldo et al., “High-efficiency Fluorsecent Organic Light-emitting Devices using a Phosphorescent Sensitizer,”Nature, 403:750-753 (2000).
Balzani et al., “Bottom-Up Strategy to Obtain Luminescent and Redox-Activie Metal Complexes of Nanometric Dimensions,”Coord. Chem. Rev., 132:1-13 (1994).
Balzani et al., “Harvesting Sunlight by Artificial Supramolecular Antennae,”Solar Energy Materials and Solar Cells, 38:159-173 (1995).
Beaupré et al., “Synthesis and Characterization of a Novel Polyester Derived from Substituted Terfluorene,”Macromol. Rapid Commun., 21,1013-1018 (2000).
Bettenhausen et al., “Dendrimers With 1,3,4-Oxadiazole Units, 1,”Macromol. Rapid Commun. 17:623-631 ) 1996).
Bhyrappa et al., “Dendrimer-Metalloporphyrins: Synthesis and Catalysis,”J. Am. Chem. Soc., 118: 5708-5711 (1996).
Burn et al., “Chemical Tuning of the Electronic Properties of Poly(p-phenylenevinylene)-Based Copolymers,”J. Am. Chem. Soc., 115:10117-10124 (1993).
Chan et al., “Light-Emitting Multifunctional Rhenium (I) and Ruthenium (II) 2,2′-bipyridyl Complexes with Bipolar Character,”Applied Physics Letters, 75(25):3920-3922 (1999).
Chen et al., “Recent Developments in Molecular Organic Electroluminescent Materials,”Macromolecular Symposia, 125:1-48 (1998).
Deb et al., “A Simple Orthogonal Approach to Poly(Phenylenevinylene) Dendrimers,”J. Am. Chem. Soc., 119:9079-9080 (1997).
Devadoss et al., “Energy Transfer in Dendritic Macromolecules: Molecular Size Effects and the Role of an Energy Gradient,”J. Am. Chem. Soc., 118:9635-9644 (1996).
Djurovich et al., “Ir(III) Cyclometalated Complexes as Efficient Phosphorescent Emiiters in Polymer Blend and Organic LEDs,”Polymer Reprints, 41:770-771 (2000).
Examination Report for Application No. 02700448.0-1235, dated Aug. 30, 2009.
Examination Report for Application No. 0200448.0-1235, dated Nov. 20, 2007.
Fischer et al., “Dendrimers: From Design to Application—A Progress Report,”Angew. Chem. Int. Ed. 38,:884-905 (1999).
Freeman et al., “Dendrimer-Containing Light-Emitting Diodes: Toward Site-Isolation of Chromophores,”J. Am. Chem. Soc., 122:12385-12386 (2000).
Gong et al., “Trifunctional Light-Emitting Molecules Based on Rhenium and Ruthenium Bipyridine Complexes,”Adv. Mater., 10(16):1337-1340 (1998).
Gorman, “Metallodendrimers: Structural Diversity and Functional Behavior,”Adv. Mater., 10(4):295-309 (1998).
Gutierrez et al., “Cyclometallation Palladium 2-Arylpyridine Complexes,”J. Organomet. Chem., 202:341-350 (1980).
Halim et al., “Conjugated Dendrimers for Light-Emitting Diodes: Effect of Generation”,Adv. Mater. 11(5):371-374 (1999).
Huang et al., “Design and Synthesis of Electroluminescent Europium Complexes Containing Dendron Substituted Diketone Ligands,”Physical Organic, Photochemistry, Materials, Heterocycles, Aromatics, and Metal-Mediated Reactions Symposium(2000).
Issberner et al., “Dendrimers: From Generations and Functional Groups to Functions,”Angew, Chem. Int. Ed. Engl., 33(23/24):2413-2420 (1994).
International Search Report in PCT/GB02/00739 dated Jun. 4, 2002.
International Preliminary Examination Report in PCT/GB02/00739 dated Dec. 18, 2002.
Jandke et al., “Phenylquinoxaline Polymers and Low Molar Mass Glasses as Electron-Transport Materials in Organic Light-Emitting Diodes,” Macromolecules, 31:6434-6443 (1998).
Kawa et al., “Enhanced Luminescence of Lanthanide within Lanthanide-Cored Dendrimer Complexes,”Thin Solid Films, 331(1-2):259-263 (1998).
Kimura et al., “Energy Transfer Within Ruthenium-Cored Rigid Metallodendrimers,”Elsevier Science Ltd., Tetrahedron Letters,41: 6809-6813 (2000).
Kraf “Self-Associaton of a 1,3,4-Oxadiazole-Containing Dendrimer”Chem. Commun., 77-79 (1996).
Li et al., “Design, Synthesis, and Photodynamics of Light-Harvesting Arrays Comprised of a Porphyrin and One, Two, or Eight Boron-Dipyrrin Accessory Pigments,”J. Am. Chem. Soc., 120:10001-10017 (1998).
Kwok et al., “Synthesis and Light-Emitting Properties of Difunctional Dendritic Distyrylstilbenes,” Macromolecules, 34(19):6821-6830 (2001).
Lupton et al., “Control of Electrophosphorescence in Conjugated Dendrimer Light-Emitting Diodes,”Adv. Funct. Mater., (4):287-294 (Aug. 2001).
Miller et al., “Synthesis and Characterization of A Series of Monodisperse, 1,3,5-Phenylene-Based Hydrocarbon Dendrimers Including C276H186and Their Fluorinated Analogues,”J. Am. Chem. Soc., 114:1018-1025 (1992).
Murfee et al., “New Metallodendrimers Containing an Octakis(diphenylphosphino)-Functionalized Silsesquioxane Core and Ruthenium(II)-Based Chromophores,”lnorg. Chem., 39:5209-5217 (2000).
Murfee et al., “New Starburst Metallodendrimers Based on Octa(Diphenylphosphino)-Functionalized Silsesquioxane Cores,”Am. Chem. Soc. Div. Polym. Chem., 41(1):431-432 (2000).
Newkome et al., “Nanometric Dendritic Macromolecules: Stepwise Assembly by Double (2,2′:6,2″-terpyridine)ruthenium(I) Connectivity,”J. Mater. Chem., 7(7):1237-1244 (1997).
Nunez et al., “Dendritic Macromolecules for Light-Energy Conservation,”Book of Abstracts, 215th ACS National Meeting, Dallas, Mar. 29-Apr. 2, 1998.
Ranger et al., “New Well-Defined Poly(2,7-fluorene) Derivatives: Photoluminescence and Base Doping”,Macromolecules, 30,:7686-7691 (1997).
Palmans et al., “Tensile Orientation Behavior of Alkoxy-Substituted Bis(phenylethynyl)benzene Derivatives in Polyolefin Blend Films,”Chem. Mater., 12:472-480 (2000).
Phelan et al., “Synthesis of Luminescent Materials Containing Rare Earth Cored Dendritic ?-diketones,”Sci-Mix Symposium(2001).
Pillow et al., “Synthetic Routes to Phenylene Vinylene Dendrimers,”Synthetic Metals 102:1468-1469 (1999).
Plevoets et al., “Supramolecular Dendrimers with a [Ru(bpy)3]2+ Core and Naphthyl Peripheral Units,”New J. Chem., 23(1):63-69 (1999).
Search Report in GB 0104177.1 dated Aug. 29, 2001.
Sakamoto

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Aryl-aryl dendrimers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aryl-aryl dendrimers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aryl-aryl dendrimers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2714836

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.