Patents by Inventor James Fiordeliso
James Fiordeliso has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150001472Abstract: A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.Type: ApplicationFiled: July 1, 2013Publication date: January 1, 2015Inventors: Pierre-Luc T. Boudreault, Alexey Dyatkin, David Zenan Li, Scott Joseph, Chuanjun Xia, Hitoshi Yamamoto, Michael S. Weaver, Bert Alleyne, James Fiordeliso
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Patent number: 8883322Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.Type: GrantFiled: March 8, 2011Date of Patent: November 11, 2014Assignee: Universal Display CorporationInventors: Yonggang Wu, Chuanjun Xia, James Fiordeliso, Suman Layek, Bert Alleyne, Alexey Borisovich Dyatkin, Nasrin Ansari, Scott Beers, Ed Barron, Jason Brooks
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Publication number: 20140284585Abstract: Phosphorescent materials and devices with improved device manufacturing, fabrication, stability, efficiency, and/or color is disclosed.Type: ApplicationFiled: June 4, 2014Publication date: September 25, 2014Inventors: Raymond KWONG, Chuanjun XIA, Jason BROOKS, Bert ALLEYNE, Bin MA, James FIORDELISO, Yonggang WU
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Patent number: 8778508Abstract: Novel organometallic compounds are provided, which include a 2-phenylpyridine iridium (Irppy) complex having alkyl and/or aryl substituted ligands and a heteroleptic or a homoleptic nature. These materials may be advantageously used in OLEDs to tune evaporation temperature and solubility, narrow emission, and increase device efficiency.Type: GrantFiled: March 7, 2008Date of Patent: July 15, 2014Assignee: Universal Display CorporationInventors: Raymond Kwong, Chuanjun Xia, Jason Brooks, Bert Alleyne, Bin Ma, James Fiordeliso, Yonggang Wu
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Publication number: 20140103327Abstract: Disclosed is an organic electroluminescent device including an anode, a cathode, and an emissive layer between the anode and the cathode, the emissive layer including a phosphorescent material and a compound having a repeat unit that contains a novel triphenylene moiety. A preferred group of the novel triphenylene moiety are triphenylenes that are substituted with a non-fused aryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups and alkyl groups. A further preferred group of compounds are triphenylenes that are substituted with a non-fused heteroaryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl or heteroaryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups.Type: ApplicationFiled: December 19, 2013Publication date: April 17, 2014Applicant: Universal Display CorporationInventors: Jason BROOKS, Chuanjun XIA, Raymond KWONG, James FIORDELISO
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Patent number: 8652652Abstract: Novel triphenylene compounds are provided. Specific examples include multi-aryl-substituted triphenylenes. A preferred group of compounds are triphenylenes that are substituted with a non-fused aryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups and alkyl groups. A further preferred group of compounds are triphenylenes that are substituted with a non-fused heteroaryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl or heteroaryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups. Some high triplet energy analogs are expected to work with deep blue phosphorescent dopants. The compounds may be useful in phosphorescent organic light emitting devices.Type: GrantFiled: August 7, 2008Date of Patent: February 18, 2014Assignee: Universal Display CorporationInventors: Jason Brooks, Chuanjun Xia, Raymond Kwong, James Fiordeliso
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Publication number: 20140042413Abstract: Iridium complexes with ligands containing twisted aryl groups having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) and organic light emitting devices including the same are disclosed. The iridium complexes can be used in organic light emitting devices may provide improved stability color, lifetime and manufacturing.Type: ApplicationFiled: October 15, 2013Publication date: February 13, 2014Applicant: Universal Display CorporationInventors: Chuanjun Xia, Walter Yeager, Bin Ma, Scott Beers, Jui-Yi Tsai, James Fiordeliso, Edward Barron, Chun Lin
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Publication number: 20140021449Abstract: Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.Type: ApplicationFiled: August 16, 2013Publication date: January 23, 2014Applicant: Universal Display CorporationInventors: Chuanjun Xia, Bert Alleyne, Raymond C. Kwong, James Fiordeliso, Michael S. Weaver, Nasrin Ansari, Alan DeAngelis, Dinesh Rayabarapu, Vadim Adamovich
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Publication number: 20130320318Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.Type: ApplicationFiled: August 6, 2013Publication date: December 5, 2013Applicant: Universal Display CorporationInventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
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Patent number: 8586204Abstract: Devices containing a particular combination of organic compounds are provided. In particular, the devices contain twisted aryl compounds having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) in combination with dibenzothiophene or dibenzofuran containing host materials. The organic light emitting devices may provide improved stability color, lifetime and manufacturing. Compounds containing a twisted aryl having extended conjugation are also provided.Type: GrantFiled: August 26, 2010Date of Patent: November 19, 2013Assignee: Universal Display CorporationInventors: Chuanjun Xia, Walter Yeager, Bin Ma, Scott Beers, Jui-Yi Tsai, James Fiordeliso, Edward Barron, Chun Lin
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Publication number: 20130299795Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.Type: ApplicationFiled: July 1, 2013Publication date: November 14, 2013Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Chuanjun Xia, Bin Ma, David Zenan Li, Bert Alleyne, Alan DeAngelis, James Fiordeliso, Vadim Adamovich
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Patent number: 8557400Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.Type: GrantFiled: April 27, 2010Date of Patent: October 15, 2013Assignee: Universal Display CorporationInventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
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Patent number: 8519384Abstract: Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.Type: GrantFiled: September 3, 2009Date of Patent: August 27, 2013Assignee: Universal Display CorporationInventors: Chuanjun Xia, Bert Alleyne, Raymond C. Kwong, James Fiordeliso, Jason Brooks, Vadim Adamovich, Michael S. Weaver, Nasrin Ansari, Alan Deangelis, Dinesh Rayabarapu
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Publication number: 20130082245Abstract: Novel phosphorescent tetradentate platinum compounds of Formula I are provided. The complexes contain a dibenzo moiety, which allows for the creation of OLED devices with improved properties when compounds of Formula I are incorporated into such devices. Compounds of Formula I? that comprise two ligands that contain a 5-membered carbocyclic or heterocyclic ring, one of which contains an imidazole ring with a twisted aryl group attached to N?1 and a second aromatic ring that is attached to the platinum via a carbon atom. These compounds may be advantageously used in OLEDs.Type: ApplicationFiled: August 17, 2012Publication date: April 4, 2013Applicant: Universal Display CorporationInventors: Gregg Kottas, James Fiordeliso, Bin Ma, Chuanjun Xia, Scott Beers, Jason Brooks
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Publication number: 20120228583Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.Type: ApplicationFiled: March 8, 2011Publication date: September 13, 2012Applicant: Universal Display CorporationInventors: Yonggang Wu, Chuanjun Xia, James Fiordeliso, Suman Layek, Bert Alleyne, Alexey Borisovich Dyatkin, Nasrin Ansari, Scott Beers, Ed Barron, Jason Brooks
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Patent number: 8227801Abstract: Novel organic compounds comprising a bicarbazole core are provided. In particular, the compound has a 3;3?-bicarbazole core substituted at the 9th position with at least one of dibenzofuran, dibenzothiophene, dibenzoselenophene, azadibenzofuran, azadibenzothiophene and azadibenzoselenophene. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and improved lifetime.Type: GrantFiled: April 26, 2010Date of Patent: July 24, 2012Assignee: Universal Display CorporationInventors: Chuanjun Xia, Yonggang Wu, Suman Layek, James Fiordeliso
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Publication number: 20110260138Abstract: Novel organic compounds comprising a bicarbazole core are provided. In particular, the compound has a 3;3?-bicarbazole core substituted at the 9th position with at least one of dibenzofuran, dibenzothiophene, dibenzoselenophene, azadibenzofuran, azadibenzothiophene and azadibenzoselenophene. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and improved lifetime.Type: ApplicationFiled: April 26, 2010Publication date: October 27, 2011Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Chuanjun XIA, Yonggang Wu, Suman Layek, James Fiordeliso
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Publication number: 20110227049Abstract: Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.Type: ApplicationFiled: September 3, 2009Publication date: September 22, 2011Applicant: Universal Display CorporationInventors: Chuanjun Xia, Bert Alleyne, Raymond C. Kwong, James Fiordeliso, Jason Brooks, Vadim Adamovich, Michael S. Weaver
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Publication number: 20110084599Abstract: Novel triphenylene compounds are provided. Specific examples include multi-aryl-substituted triphenylenes. A preferred group of compounds are triphenylenes that are substituted with a non-fused aryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups and alkyl groups. A further preferred group of compounds are triphenylenes that are substituted with a non-fused heteroaryl group having one or more meta-substituents, where each meta-substituent is a non-fused aryl or heteroaryl group optionally substituted with further substituents selected from the group consisting of non-fused aryl groups, non-fused heteroaryl groups, and alkyl groups. Some high triplet energy analogs are expected to work with deep blue phosphorescent dopants. The compounds may be useful in phosphorescent organic light emitting devices.Type: ApplicationFiled: August 7, 2008Publication date: April 14, 2011Applicant: Universal Display CorporationInventors: Jason Brooks, Chuanjun Xia, Raymond Kwong, James Fiordeliso
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Publication number: 20110057559Abstract: Devices containing a particular combination of organic compounds are provided. In particular, the devices contain twisted aryl compounds having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) in combination with dibenzothiophene or dibenzofuran containing host materials. The organic light emitting devices may provide improved stability color, lifetime and manufacturing. Compounds containing a twisted aryl having extended conjugation are also provided.Type: ApplicationFiled: August 26, 2010Publication date: March 10, 2011Applicant: Universal Display CorporationInventors: Chuanjun Xia, Walter Yeager, Bin Ma, Scott Beers, Jui-Yi Tsai, James Fiordeliso, Edward Barron, Chun Lin