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Udc Ireland Limited
Udc Ireland Limited_20131212

Udc Ireland Limited patents


Recent patent applications related to Udc Ireland Limited. Udc Ireland Limited is listed as an Agent/Assignee. Note: Udc Ireland Limited may have other listings under different names/spellings. We're not affiliated with Udc Ireland Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "U" | Udc Ireland Limited-related inventors


Udc Ireland Limited

. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Metal complexes, comprising carbene ligands having an o-substituted non-cyclometalated aryl group and their use in organic light emitting diodes

Cyclometallated ir complex comprising three n,n diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (oled), comprising at least one cyclometallated ir complex as described above, a light-emitting layer comprising said cyclometallated ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated ir complex in an oled and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said oled, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated ir complex.. ... Udc Ireland Limited

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

An organic electroluminescent element comprising a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer which is arranged between the electrodes and which includes a light emitting layer, wherein the organic layer contains a compound represented by general formula (1) in at least one layer. The organic electroluminescent element has a high luminous efficiency, excellent blue color purity, and little chromaticity change due to drive deterioration. ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Organic electroluminescent devices and metal complex compounds

An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

Fluorescent organic light emitting elements having high efficiency

The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (tadf) emitters and/or hosts on basis of phthalimide and naphthalimide materials, which have a sufficiently small energy gap between s1 and t1 (Δest) to enable up-conversion of the triplet exciton from t1 to s1. The organic light emitting elements show high electroluminescent efficiency.. ... Udc Ireland Limited

Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications

A compound of the general formula (i), a process for the production of the compound and its use in electronic devices, especially electroluminescent devices. Improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices are provided when the compound of formula i is used as host material for phosphorescent emitters in electroluminescent devices.. ... Udc Ireland Limited

Electroluminescent imidazo-quinoxaline carbene metal complexes

Metal carbene complexes comprising at least one imidazo-quinoxaline ligand, organic electronic devices, especially oleds (organic light-emitting diodes) which comprise such complexes, a light-emitting layer comprising at least one inventive metal carbene complex, an apparatus selected from the group consisting of illuminating elements, stationary visual display units and mobile visual display units comprising such an oled, the use of such a metal carbene complex for electrophotographic photoreceptors, photoelectric converters, organic solar cells (organic photovoltaics), switching elements, organic light emitting field effect transistors (olefets), image sensors, dye lasers and electroluminescent devices and a process for preparing such metal carbene complexes.. . ... Udc Ireland Limited

Udc Ireland Limited

. . ... Udc Ireland Limited

06/29/17 / #20170186976

Fluorescent organic light emitting elements having high efficiency

The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (tadf) emitters and/or hosts on basis of benzotriazoles, which have a sufficiently small energy gap between s1 and t1 (Δest) to enable up-conversion of the triplet exciton from t1 to s1. The organic light emitting elements show high electroluminescent efficiency.. ... Udc Ireland Limited

06/29/17 / #20170183367

Metal complexes, comprising carbene ligands having an o-substituted non-cyclometalated aryl group and their use in organic light emitting diodes

Cyclometallated ir complex comprising three n,n diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (oled), comprising at least one cyclometallated ir complex as described above, a light-emitting layer comprising said cyclometallated ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated ir complex in an oled and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said oled, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated ir complex.. ... Udc Ireland Limited

06/15/17 / #20170170410

Organic electroluminescence device and method for producing the same

An organic electroluminescence device including an anode, a cathode, an organic layer disposed between the anode and the cathode, the organic layer containing a hole injection layer, a hole transport layer and an emission layer containing a host material, wherein the hole injection layer, the hole transport layer and the emission layer each contain a phosphorescent light-emitting material, wherein the hole injection layer contains the phosphorescent light-emitting material in an amount of 10% by mass or more but less than 50% by mass, and wherein a concentration of the phosphorescent light-emitting material contained in the hole transport layer is lower than that in the hole injection layer, and a concentration of the phosphorescent light-emitting material contained in the emission layer is lower than that in the hole injection layer and higher than that in the hole transport layer.. . ... Udc Ireland Limited

04/06/17 / #an organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one layer of organic layers including a light emitting layer, disposed between the electrodes, in which at least one of the organic layers contains a compound represented by the following general formula:

Udc Ireland Limited

. . ... Udc Ireland Limited

03/30/17 / #the present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (tadf) emitters and/or hosts of formula

Udc Ireland Limited

. . ... Udc Ireland Limited

02/16/17 / #20170044194

Metal complexes with dibenzo[f,h]quinoxalines

This invention relates to electroluminescent metal complexes of the formula electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (oleds). The metal complexes of formula (i) show high emission efficiency, excellent vaporizability, thermal stability, processing stability, high charge carrier mobilities, low turn-on voltage and high temperature stability of the emission color.. ... Udc Ireland Limited

01/26/17 / #20170025626

Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in oleds

The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and diazabenzimidazolocarbene ligands, to organic light diodes which comprise such complexes, to light-emitting layers comprising at least one such metal-carbene complex, to a device selected from the group comprising illuminating elements, stationary visual display units and mobile visual display units comprising such an oled and to the use of such a metal-carbene complex in oleds, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker.. . ... Udc Ireland Limited








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