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Class 313/504 - Organic phosphor


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter wherein the phosphor is an organic compound.
No. of patents: 3103
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8188651Organic light emitting display apparatus
Provided is an organic light emitting apparatus that prevents voltage drop due to thin electrode and improves shock resistance. The organic light emitting apparatus includes a substrate, a first electrode formed on the substrate, an organic light emitting layer form...
05/29/2012
8188653Electro-optical device and an electronic apparatus
An electro-optical device that drives each of plural pixels individually arranged in two dimensions so as to display information, is provided with a group of pixels displaying the information within an effective display region among the plural pixels arranged in two...
05/29/2012
8188652Organic light emitting display device and method of manufacturing the same
Provided is a method of manufacturing an organic light emitting display device in which a laser beam is used. The method includes forming an organic light emitting unit on a substrate; forming a sealing unit that seals the organic light emitting unit; forming an pro...
05/29/2012
8188650Method for preparing multilayer of nanocrystals, and organic-inorganic hybrid electroluminescence device comprising multilayer of nanocrystals prepared by the method
A method for preparing a multilayer of nanocrystals. The method includes the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material misci...
05/29/2012
8183762Organic electroluminescent display device and method of fabricating the same
An organic electroluminescent display (OELD) device includes first and second substrates facing each other, a plurality of gate lines, a plurality of data lines and a plurality of power lines on the first substrate, the gate and data lines crossing each other to def...
05/22/2012
8183763Organic light emitting display and method of fabricating the same
An organic light emitting display and a method of fabricating the same, in which the resistance of a cathode electrode is reduced by applying a conductive ink material on the cathode electrode. A pixel defining layer is formed on a substrate, with a recess or depres...
05/22/2012
8183764Organic electroluminescence element, manufacturing method for an organic electroluminescence element and display unit
One embodiment of the present invention is an organic electroluminescent element including a substrate, a first electrode arranged on said substrate, a luminescent medium layer including at least an organic luminescent layer and a molybdenum oxide layer arranged on ...
05/22/2012
8179036Light emitting device with a shunt
A light emitting device includes a stack of layers having a basic layer, a first electrode layer and a second electrode layer. An organic light-emitting layer is sandwiched between the first and second electrode layers. At least one shunt element has a connection-en...
05/15/2012
8179035Selecting white point for OLED devices
A method for selecting two different light-emitting materials for use in an OLED device, each of which produces different color light, which combine to produce white light. Each light emitting material has its own point on a chromaticity diagram, and the light-emitt...
05/15/2012
8179034Light extraction film for organic light emitting diode display and lighting devices
A multifunctional optical film for enhancing light extraction includes a flexible substrate, a structured layer, and a backfill layer. The structured layer effectively uses microreplicated diffractive or scattering nanostructures located near enough to the light gen...
05/15/2012
8174184Organic light emitting diode with organic multi-layer structure having a non-linear potential distribution
An organic light emitting diode (OLED) includes an anode, a cathode, and an organic multi-layer structure disposed between the anode and the cathode. The inner potential distribution of the organic multi-layer structure has a non-linear profile. ...
05/08/2012
8174183Organic light emitting display and mother substrate of the same
A mother substrate is provided including organic light emitting displays. The organic light emitting displays have a pad unit formed at one side. First and second wiring line groups extend in first and second directions, respectively, on the organic light emitting d...
05/08/2012
8174186Organic electroluminescent device and method for fabricating the same
An organic EL device based on top emission and a method for fabricating the same arc disclosed. The organic EL device includes a substrate, a thin film transistor (TFT) formed on the substrate, a planarization film formed on the entire surface of the substrate inclu...
05/08/2012
8174185Charge transport materials for luminescent applications
There is provided a charge transport compound having Formula I: wherein: R1 through R5 are the same or different at each occurrence and can be hydrogen, alkyl, aryl, ...
05/08/2012
8174182Selecting white point for OLED devices
A method for selecting two different light-emitting materials for use in an OLED device, each of which produces different color light, which combine to produce white light. Each light emitting material has its own point on a chromaticity diagram, and the light-emitt...
05/08/2012
8164251Aromatic amine derivatives and organic electroluminescence devices using the same
An aromatic amine derivative with a specified structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organi...
04/24/2012
8164253Optically-functional film and method of manufacturing the same, display and method of manufacturing the same
There are provided an optically-functional film allowed to prevent peeling due to adhesion failure or deterioration due to moisture diffusion and a method of manufacturing the same, and a display allowed to prevent a decline in luminance and a color change depending...
04/24/2012
8164252Organic light emitting diode display apparatus and method of manufacturing the same
An organic light emitting diode (OLED) display apparatus, including a substrate, at least one thin film transistor (TFT) on the substrate, an insulating layer covering the at least one TFT and having a via hole and a groove, a first electrode on the insulating layer...
04/24/2012
8159127Display apparatus
Display apparatuses are enhanced in reliability in such a manner that external moisture is prevented from penetrating display regions and planarization layers are prevented from being stripped off. In particular, in a display apparatus including a display region con...
04/17/2012
8154197Organic light emitting diode display device having refraction layers that improve light extraction efficiency and color reproducibility
Provided is an organic light emitting diode display device which can improve brightness and color coordinate characteristics in all emission wavelength ranges, and thus can enhance light extraction efficiency and color reproducibility. The organic light emitting dio...
04/10/2012
8154194Organic light-emitting device
An organic light-emitting device comprising: an anode; a cathode; a light-emitting layer located between the anode and the cathode, said light-emitting layer containing a light-emitting metal complex comprising general formula 1: (1)
04/10/2012
8154198Organic light emitting diode display and method for manufacturing the same
The present invention relates to an OLED display and a manufacturing method thereof, and the OLED display according to the present invention includes a display substrate including an OLED, a sealing member disposed opposite to the display substrate and covering the ...
04/10/2012
8154195Organic electroluminescence device and material for organic electroluminescence device
An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one...
04/10/2012
8154192Lighting system
An object of the present invention is to provide a lighting system which uses a stacked light emitting element provided with a plurality of light emitting units and causes little change in emission color even after being used for a long time. A lighting system is pr...
04/10/2012
8154196Organic light emitting display with improved power supply control and method of driving the same
An organic light emitting display having an improved image quality. The organic light emitting display includes a data driver for supplying a data signal to data lines; a scan driver for supplying a scan signal to scan lines; pixels at crossing regions between the d...
04/10/2012
8154193Organic electroluminescent device
An organic electroluminescence device of the present invention adapts a new concept in its configuration to improve its efficiency in addition to obtain a high reliability and good yielding. The organic electroluminescent device having an electroluminescent film con...
04/10/2012
8148893Substrate for organic electroluminescence device and method of producing the same
Provided is a substrate for an organic electroluminescence device having the following characteristics: occurrence of withdrawal of an organic electroluminescence material can be suppressed, and, even when the withdrawal occurs owing to, for example, impurities on t...
04/03/2012
8148894Organic light emitting diode display
The present invention relates to an OLED display. In some embodiments, the OLED display may employ combinations of linear polarization, circular or elliptical polarization, and phase delay in order to suppress reflection from external light while minimizing the loss...
04/03/2012
8148891Electron impeding layer for high efficiency phosphorescent OLEDs
The present invention relates to OLEDs comprising an electron impeding layer between the cathode and the emissive layer. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer comprising an emissive layer host and a...
04/03/2012
8148892System for displaying images including active-matrix organic light emission display
A system for displaying images is provided, including an active-matrix organic light emission display. The active-matrix organic light emission display comprises an active-matrix array on a display area of an array substrate, a peripheral circuit on a peripheral are...
04/03/2012
8143780Organic electroluminescent structure having a red color luminescent-electron transport layer
An organic electroluminescent structure has a first electrode, a first primary color luminescent patterned layer disposed on the first electrode, a second primary color luminescent patterned layer disposed on the first electrode, a third primary color luminescent an...
03/27/2012
8143781Organic electroluminescent compounds with high efficiency and display device using the same
The present invention relates to an organic electroluminescent compound containing fluorenyl group and a display device using the same, more precisely the organic electroluminescent compound. The organic electroluminescent compound of the present invention is charac...
03/27/2012
8138667Light emitting device having metal oxide layer and color filter
It is an object of the present invention to provide a light-emitting device that is high in color purity of light and is high in light extraction efficiency, where sputtering is used to form an electrode on an electroluminescent layer without damage to a layer inclu...
03/20/2012
8138668Benzo[a]fluoranthene compound and organic light emitting device using the same
There is provided a benzo[a]fluoranthene compound represented by the following general formula (I): wherein at least one of R14, R15, R16, R20, and R21 represents Rn represented by the following gener...
03/20/2012
8134291Electroluminescent device and method for preparing the same
An electroluminescent device comprises a substrate, a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode, and including at least a light-emitting layer. A metal nano pattern which enables emission ...
03/13/2012
8129897Organic electroluminescence element
The present invention provides an organic electroluminescence element having at least a light-emitting layer disposed between a pair of electrodes, wherein the light-emitting layer includes at least two electron transporting materials and a hole transporting host ma...
03/06/2012
8129899Azafluorene derivative and organic light-emitting device using the derivative
A novel azafluorene derivative and an organic light-emitting device having the derivative are provided. The organic light-emitting device includes a pair of electrodes composed of an anode and a cathode one of which is a transparent or semi-transparent electrode, an...
03/06/2012
8129898Flexible organic electro-luminescence display device and manufacturing method thereof
A flexible organic electro-luminescence device is adapted to improve its flexibility and to completely and substantially exclude the intrusion of external moisture and/or oxygen. The flexible organic electro-luminescence device includes: a substrate of a thickness o...
03/06/2012
8125141Organic light emitting diode display device
An organic light emitting diode (OLED) display device includes a first substrate main body divided into a plurality of pixel areas, and a non-pixel area respectively disposed between each of the plurality of pixel areas; a plurality of organic light emitting element...
02/28/2012
8125142Organic light emitting diode display
An OLED display for improving white light emitting efficiency and simplifying a manufacturing process includes a plurality of pixels, each of the pixels having a transistor unit, a color filter unit and an organic light emitting device unit. The transistor unit conv...
02/28/2012
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