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Class 257/E51.022 - Multicolor organic light-emitting device (OLED) (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E51.018. This subclass
No. of patents: 45
Last issue date: 10/14/2008


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NumberTitleIssue Date
7435992Active matrix type organic electroluminescent display device and method of manufacturing the same
Disclosed are an active matrix type organic electroluminescent display device and a manufacturing method thereof. At least two capacitors having different functions from each other are disposed in a vertically stacked structure within a unit pixel region. When a com...
10/14/2008
7432124Method of making an organic light emitting device
The invention relates to a method of making an organic electronic device and articles. ...
10/07/2008
7420205Electronic device including a guest material within a layer and a process for forming the same
An electronic device made by a process that includes forming a first layer over a substrate and placing a first liquid composition over a first portion of the first layer. The first liquid composition includes at least a first guest material and a first liquid mediu...
09/02/2008
7417259Light-emitting device having light-emitting elements
A light-emitting device operating on a high drive voltage and a small drive current. LEDs (1) are two-dimensionally formed on an insulating substrate (10) of e.g., sapphire monolithically and connected in series to form an LED array. Two such LED array...
08/26/2008
7414263Highly efficient organic light-emitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same
The present invention provides a transparent substance formed with a plurality of continuous half-spherical convexes having a diameter of 25˜1,000 nm on its first main surface; an organic light-emitting device comprising a substrate, a first electrode, an organic m...
08/19/2008
7413916Light-emitting device and manufacturing method thereof
A light emitting element having a superior light emitting characteristic is provided by forming a region partly including a phosphor (light emitting region) in manufacturing of a light emitting element having an organic compound layer using a high molecular weight m...
08/19/2008
7408192Organic light emitting display device and method of fabricating the same
An organic light emitting display device and a method of fabricating the same. A dummy pattern is formed in an emission region to increase the step height of the emission region by an electrode material while a thin film transistor is fabricated, so that a distance ...
08/05/2008
7402944Organic light emitting display device and method of fabricating the same
An organic light emitting display device (OLED) and a method of fabricating the same, in which electric field influence between first and second electrodes is reduced in an edge region of a unit pixel. The OLED includes a substrate, and a thin film transistor (TFT) ...
07/22/2008
7399993Display unit and method for fabricating the same
A display unit and method of fabricating same are provided. The display unit includes a plurality of organic electroluminescent devices, each including an organic layer portion including at least a hole-transport layer and a luminescent layer which are stacked each ...
07/15/2008
7372069Interface for UV-curable adhesives
In an embodiment of this invention, an adhesion layer is deposited on an encapsulation lid to provide strong adhesion with the UV-curable adhesive in order to improve encapsulation of an organic electronic device. The adhesion layer is comprised of a metallic layer ...
05/13/2008
7372075Optical substrate, light emitting element, display device and manufacturing methods thereof
The present invention relates to an optical substrate comprising a transparent substrate, a low refractive index layer, whose refractive index is lower than that of the transparent substrate, disposed over the transparent substrate, and a solgel film disposed over t...
05/13/2008
7355204Organic device with environmental protection structure
An organic electronic device includes a first member including: a substrate; a first conductive layer formed on the substrate; an organic active layer deposited on a portion of the first conductive layer; and a second conductive layer deposited on the organic active...
04/08/2008
7351999Organic light-emitting device with improved layer structure
An organic light emitting device having a cathode, an anode and an organic layer structure disposed between the cathode and the anode, the organic layer structure comprising a hole injection layer doped with a p-type dopant, a hole transport layer, an emissive layer...
04/01/2008
7352004Thin film transistor array panel and method for manufacturing the same
The invention provides a thin film transistor (TFT) array panel that includes an insulating substrate; a gate line formed on the insulating substrate and having a first layer of an Al containing metal, a second layer of a Cu containing metal that is thicker than the...
04/01/2008
7348207Method of manufacturing organic EL device, organic EL device, and electronic apparatus
A method of manufacturing an organic EL device that is capable of reducing the manufacturing cost by effectively using the material is provided. In the method of manufacturing the organic EL device including a white-light-emitting layer and a color filter, the white...
03/25/2008
7332745Flat panel display device
A flat panel display device is disclosed that may include a light-emitting layer portion including a first electrode, a second electrode, and an organic light-emitting layer between the first and second electrodes; at least two thin film transistors for controlling ...
02/19/2008
7329898Transition metal complex and light-emitting device
A light-emitting device comprising a pair of electrodes and one or more organic layers disposed between the electrodes, the one or more organic layers comprising a light-emitting layer. At least one of the organic layers comprises a transition metal complex containi...
02/12/2008
7326653Method of preparation of organic optoelectronic and electronic devices and devices thereby obtained
A method for preparing an organic electronic or optoelectronic device is described. The method comprises depositing a layer of fluorinated polymer on a substrate, patterning the layer of fluorinated polymer to form a relief pattern and depositing from solution a lay...
02/05/2008
7282734Light emitting device having stripe form electrodes and auxiliary electrodes
A light emitting device is provided, which uses alternating current drive as a method of driving the light emitting device, and in which light emission is always obtained when voltages having different polarities are alternately applied, and a method of manufacturin...
10/16/2007
7279704Complexes with tridentate ligands
The present invention relates to organic light emitting devices (OLEDs), and more specifically to phosphorescent organic materials used in such devices. More specifically, the present invention relates to emissive phosphorescent material which comprise at least one ...
10/09/2007
7279715Organic electroluminescent display device
An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements including a plurality of thin film transistors formed on the first substrate, a first electrode formed on a rear surface of the second substrate, a p...
10/09/2007
7268006Electronic device including a guest material within a layer and a process for forming the same
A process for forming an electronic device includes forming a first layer over a substrate and placing a first liquid composition over a first portion of the first layer. The first liquid composition includes at least a first guest material and a first liquid medium...
09/11/2007
7256483Package-integrated thin film LED
LED epitaxial layers (n-type, p-type, and active layers) are grown on a substrate. For each die, the n and p layers are electrically bonded to a package substrate that extends beyond the boundaries of the LED die such that the LED layers are between the package subs...
08/14/2007
7247886Organic EL light emitting display device and method of manufacturing the same
Disclosed is a method for manufacturing an organic EL light emitting display device, comprising forming an anode electrode above a substrate, forming an organic light emitting layer above the anode electrode, performing a fluorinating treatment on a surface of the o...
07/24/2007
7233020Design for an organic light-emitting display that eliminates deterioration of the emission layer due to outgassing from an underlying layer
An organic light-emitting display has a first pattern overlapping with one first electrode portion which overlaps with the via-hole. The first pattern is protruded upward as compared with the first electrode. The other first electrode portion on which the first patt...
06/19/2007
7227181Organic light emitting device and method of fabricating the same
An organic light emitting device, and method of fabricating the same, in which a data line, a power line, or a data line and a power line of a unit pixel region are formed in a trench formed in an insulating layer. A first pixel electrode overlaps the trench. ...
06/05/2007
7221044Heterogeneous integrated high voltage DC/AC light emitter
A single-chip integrated LED particularly adapted for direct use with a high voltage DC or AC power sources comprises a plurality of electrically isolated LEDs on a generally transparent substrate and bonded to electrically conductive elements on a thermally conduct...
05/22/2007
7205565Thin film transistor and OLED including the same
A thin film transistor and a method of manufacturing the same are disclosed. More specifically, there is provided a thin film transistor having a thin film transistor and a method of manufacturing the same wherein an inorganic layer and an organic planarization laye...
04/17/2007
7179756Light emitting device and method of manufacturing thereof
A device of forming a film from an organic compound material at low cost is provided, using an organic compound material having high light emission efficiency. An organic compound film is formed on a substrate under an inert gas atmosphere by spraying of a colloid s...
02/20/2007
7173276Highly efficient organic light emitting device using substrate having nanosized hemispherical recesses and method for preparing the same
The present invention provides an organic light emitting device comprising a substrate, a first electrode, an organic material layer and a second electrode in sequentially laminated form, wherein a plurality of continued hemispherical recesses are formed on an upper...
02/06/2007
7166870Light emitting devices with improved extraction efficiency
Light-emitting devices, and related components, systems and methods are disclosed. ...
01/23/2007
7161171Material for use in the manufacturing of luminous display devices
A material including a glass or vitroceramic substrate having a first layer and a second layer deposited thereon, each of the first and second layers including at least one transparent conducting oxide (TCO). The first layer has a roughness of more than 1 nm and the...
01/09/2007
7157306Method of and system for manufacturing organic EL devices
It is an object of the present invention to eliminate a color deviation possibly caused by a film formation failure in an organic layer of organic EL devices, thereby improving product yield. A method of manufacturing organic EL devices according to the invention co...
01/02/2007
7154114Cyclometallated iridium carbene complexes for use as hosts
An organic light emitting device is provided. The device has an anode, a cathode and an organic layer disposed between the anode and the cathode. The organic layer comprises a host and a dopant, and the host comprises a compound having at least one carbene atom coor...
12/26/2006
7151274Dual panel type organic electroluminescent device
An organic electroluminescent device includes first and second substrates facing each other and spaced apart from each other, each of the first and second substrates having a first region and a second region in a periphery of the first region; an array element on an...
12/19/2006
7144748Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density
An LED display assembly, comprising a grid of electrical conductors; light emitting diodes in association with the grid and in electrical communication with the conductors that provide power for LED operation, the grid operable to receive heat from the diodes during...
12/05/2006
7144752Method of manufacturing organic electroluminescent display device and organic electroluminescent display device, and display device equipped with organic electroluminescent display device
A method of manufacturing an organic electroluminescent display device, an organic electroluminescent display device, and a display device equipped with an organic electroluminescent display device are provided that enable a microlens to be formed without affecting ...
12/05/2006
7132308Dual panel-type organic electroluminescent display device and method of fabricating the same
An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of sub-pixel regions, a thin film transistor provided at each of the plurality of sub-pixel ...
11/07/2006
7109525Point source light-emitting diode
A point source light emitting-diode (LED) comprises a substrate, an epitaxy structure, a first electrode, an isolation layer, a bonding layer, a contact layer, and a connection bridge. The epitaxy structure is located on the substrate, and the substrate has a patter...
09/19/2006
7105858Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density
An LED display assembly, comprising a grid of electrical conductors; light emitting diodes in association with the grid and in electrical communication with the conductors that provide power for LED operation, the grid operable to receive heat from the diodes during...
09/12/2006
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