| Patent Number |
Title Of Patent |
Date Issued |
| 7553558 |
Electroluminescent device containing an anthracene derivative |
June 30, 2009 |
| An OLED device comprises a cathode, an anode, and a light-emitting layer therebetween, and additionally comprises a layer between the cathode and the light-emitting layer including a compound comprising one and only one anthracene nucleus bearing no more than two phenanthroline-containin |
| 7476739 |
Isomerization of tris-cyclometallated iridium complexes |
January 13, 2009 |
| A process for forming a facial tris-cyclometallated iridium or rhodium complex isomer comprises heating an original solid composition containing meridional isomer of the metal complex at a temperature and for a time sufficient to form a product containing the facial isomer in an increase |
| 7390617 |
Selective light absorption shifting layer and process |
June 24, 2008 |
| The invention includes a process for forming a laser pixel array useful with a pump-beam, comprising: a) forming a layer containing a formamide of an amino dye compound on a support wherein the layer absorbs light outside the laser wavelength and predominantly outside the pump-beam |
| 7329466 |
Organic element for electroluminescent devices |
February 12, 2008 |
| Disclosed is an OLED device comprising a light-emitting layer containing a light emitting bis(azinyl)methene boron complex compound comprising a complex system of at least five fused rings and bearing, on at least one ring carbon or nitrogen, a substituent sufficient to provide a wavelen |
| 7079091 |
Compensating for aging in OLED devices |
July 18, 2006 |
| A method of adjusting the voltage applied across the pixels of an OLED display to compensate for aging including measuring the accumulation of trapped positive charge to produce a signal representative of such accumulation, and responding to such signal to adjust the voltages applied |
| 7052351 |
Using hole- or electron-blocking layers in color OLEDS |
May 30, 2006 |
| A method for forming a color organic light-emitting device including depositing a first electrode over a substrate; depositing a first emissive layer over the first electrode for producing a first colored light in response to hole-electron recombination; and selectively patternwise d |
| 6876684 |
Organic vertical cavity lasing device having organic active region |
April 5, 2005 |
| An organic vertical cavity laser light producing device includes a bottom dielectric stack reflective to light over a predetermined range of wavelengths; an organic active region for producing laser light, and having an organic active region including emissive material; and a top die |
