Patent application number | Description | Published |
20100295032 | METAL COMPLEXES WITH BORON-NITROGEN HETEROCYCLE CONTAINING LIGANDS - Novel organic compounds comprising ligands containing a boron-nitrogen heterocycle are provided. In particular, the compound is a metal complex comprising a ligand containing an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties. | 11-25-2010 |
20110278556 | Azaborinine Compounds As Host Materials And Dopants For PHOLEDs - Novel organic compounds comprising azaborine are provided. In particular, the compounds comprise a dibenzo-1,4,-azaborine core having a phenyl substituent on the boron atom, and aryl or heteroaryl substituents at positions 2 and 6 of the phenyl substituent. These compounds may be advantageously used in organic light-emitting devices to provide improved efficiency and lifetime. | 11-17-2011 |
20110279019 | AZABORININE COMPOUNDS AS HOST MATERIALS AND DOPANTS FOR PHOLEDS - Novel organic compounds comprising azaborine are provided. In particular, the compounds comprise a dibenzo-1,4,-azaborine core having a phenyl substituent on the boron atom, and aryl or heteroaryl substituents at positions 2 and 6 of the phenyl substituent. These compounds may be advantageously used in organic light-emitting devices to provide improved efficiency and lifetime. | 11-17-2011 |
20120223634 | NOVEL TETRADENTATE PLATINUM COMPLEXES - Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime. | 09-06-2012 |
20120292600 | PHOSPHORESCENT HETEROLEPTIC PHENYLBENZIMIDAZOLE DOPANTS - Novel phosphorescent heteroleptic iridium complexes with benzimidazole and phenylpyridine ligands are provided. These iridium complexes can improve OLED properties, and are useful in white light applications. | 11-22-2012 |
20120292601 | PHOSPHORESCENT HETEROLEPTIC PHENYLBENZIMIDAZOLE DOPANTS AND NEW SYNTHETIC METHODOLOGY - Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide. | 11-22-2012 |
20120298966 | Host materials for oled - Novel aryl silicon and aryl germanium host materials are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED. | 11-29-2012 |
20120299468 | HIGH EFFICIENCY YELLOW EMITTERS FOR OLED APPLICATIONS - Novel heteroleptic iridium complexes are described. These iridium compounds contain alkyl substituted phenylpyridine ligands, which provide these compounds with beneficial properties when the iridium complexes are incorporated into OLED devices. | 11-29-2012 |
20130048963 | Cyclometallated Tetradentate Pt (II) Complexes - Novel phosphorescent tetradentate platinum (II) compounds are provided. The compounds contain an isoimidazole moiety, optionally further substituted with a twisted aryl. These compounds may be advantageously used in OLEDs. | 02-28-2013 |
20130082245 | TETRADENTATE PLATINUM COMPLEXES - 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. | 04-04-2013 |
20130105766 | Method For Removing Halogens From An Aromatic Compound | 05-02-2013 |
20130119353 | TRIPHENYLENE SILANE HOSTS - Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED. | 05-16-2013 |
20130168656 | CYCLOMETALLATED TETRADENTATE PLATINUM COMPLEXES - Novel phosphorescent platinum complexes containing tetradentate ligands are provided. The disclosed compounds have three 6-membered metallocycle units in each tertadentate ligand. The disclosed compounds have desirable electronic properties that make them useful when incorporated into a variety of OLED devices. | 07-04-2013 |
20130172561 | SYNTHESIS OF CYCLOMETALLATED PLATINUM(II) COMPLEXES - A single-step method of making tetradentate platinum or palladium complexes is disclosed. The method advantageously allows the formation of a platinum or palladium complex in a single step, even with sterically hindered ligands, without the use of highly reactive intermediates. The compounds made by the disclosed method are useful in OLED applications. | 07-04-2013 |
20130341600 | PHOSPHORESCENT EMITTERS - A phenzasilin comprising compound, and devices and formulations including the same are described. The compound includes a ligand L | 12-26-2013 |
20140027716 | HETEROLEPTIC CYCLOMETALLATED IR(III) COMPLEXES HAVING A CYCLOMETALLATED 6-MEMBERED RING - Heteroleptic cyclometallated complexes having a 6-membered ring cyclometallated to the metal, as shown in Formula (I), are provided: | 01-30-2014 |
20140054563 | PHOSPHORESCENT EMITTERS WITH PHENYLIMIDAZOLE LIGANDS - Phosphorescent materials are provided, where the materials comprise a coordination compound having at least one ligand L | 02-27-2014 |
20140117343 | HOST MATERIALS FOR OLEDS - Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED. | 05-01-2014 |
20140159028 | HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS - Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission. | 06-12-2014 |
20140303370 | METHOD OF MAKING ORGANIC ELECTROLUMINESCENT MATERIALS - A method of making ligands for producing novel heteroleptic iridium complexes is provided. The method includes reacting the condensation product of an aryl 1,2-diamine and an aryl aldehyde with manganese dioxide in a solvent. The novel iridium complexes produced using the ligands are useful compounds in OLED devices. | 10-09-2014 |
20150028323 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime. | 01-29-2015 |