Patent application number | Description | Published |
20080226945 | IMIDAZOPYRIMIDINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE EMPLOYING ORGANIC LAYER INCLUDING THE SAME - Imidazopyrimidine-based compounds and organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds are provided. Organic light-emitting devices employing organic layers including the imidazopyrimidine-based compounds feature low driving voltages, high efficiency, high brightness, long lifetimes, and low power consumption. | 09-18-2008 |
20080246050 | ORGANIC LIGHT-EMITTING DEVICE INCLUDING TRANSPARENT CONDUCTING OXIDE LAYER AS CATHODE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device including a transparent conducting oxide layer as a cathode and a method of manufacturing the organic light-emitting device. The organic light-emitting device includes an anode disposed on a substrate. An organic functional layer including at least an organic light-emitting layer is disposed on the anode. The transparent conducting oxide layer used as the cathode is disposed on the organic functional layer. The transparent conducting oxide layer cathode is formed by plasma-assisted thermal evaporation. A microcavity structure is not formed in the organic light-emitting device, thereby avoiding a luminance change and a color shift as a function of viewing angle. | 10-09-2008 |
20080248259 | GALLIUM NITRIDE/SAPPHIRE THIN FILM HAVING REDUCED BENDING DEFORMATION - The present invention relates to a gallium nitride/sapphire thin film, wherein a curvature radius thereof is positioned on the right side of a curve plotted from the following functional formula (I): | 10-09-2008 |
20080258612 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device including an anode having a high light transmissivity and a controllable work function, and allowing for a high degree of freedom for selection of a cathode, and a method of manufacturing the same. The anode of the organic light emitting device includes a first layer. The first layer includes a first metal oxide, and a second metal oxide differing from the first metal oxide and doped into the first metal oxide. The cathode faces the anode, and an organic layer including an emission layer between the anode and the cathode. | 10-23-2008 |
20080311427 | Organometallic complex, method of preparing the same and organic light emitting device comprising the same - An organometallic complex for an organic light emitting device represented by formula 1, a method of preparing the same and an organic light emitting device including the same: | 12-18-2008 |
20090011278 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device is provided that includes: an anode including an anode material and for injecting holes; an organic layer including a light emitting layer on the anode; and a cathode on the organic layer and through which light emitted from the light emitting layer passes, wherein the cathode includes: a buffer layer, a metal oxide layer including a metal oxide, and a metal layer including a metal having an absolute work function value lower than an absolute work function value of the anode material and coupled to the buffer layer and the metal oxide layer. | 01-08-2009 |
20090128013 | Heterocyclic compound and an organic light emitting device comprising the same - A heterocyclic compound represented by Formula 1 below: | 05-21-2009 |
20090153035 | Heteroaromatic cycle-containing compound, method of preparing the same and organic light emitting device comprising the same - Provided are a heteroaromatic cycle-containing compound used for an organic light emitting diode, represented by Formula 1: | 06-18-2009 |
20090278451 | Triarylamine-based compound, method of preparing the same, and organic light emitting device using the triarylamine-based compound - A triarylamine-based compound of formula 1, a method of preparing the same, and an organic light emitting device including the triarylamine-based compound of formula 1: | 11-12-2009 |
20100052523 | ORGANIC LIGHT EMITTING DEVICE AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting diode (OLED) including a first electrode formed on a substrate; an intermediate layer formed on the first electrode and including an organic emission layer; and a second electrode formed on the intermediate layer, wherein at least one from among the first electrode and the second electrode is formed as a transparent electrode including a material selected from the group consisting of MoO | 03-04-2010 |
20110107006 | Multiprocessor system and method thereof - A multiprocessor system and method thereof are provided. The example multiprocessor system may include first and second processors, a dynamic random access memory having a memory cell array, the memory cell array including a first memory bank coupled to the first processor through a first port, second and fourth memory banks coupled to the second processor through a second port, and a third memory bank shared and connected with the first and second processors through the first and second ports, and a bank address assigning unit for assigning bank addresses to select individually the first and second memory banks, as the same bank address through the first and second ports, so that starting addresses for the first and second memory banks become equal in booting, and assigning bank addresses to select the third memory bank, as different bank addresses through the first and second ports, and assigning, through the second port, bank addresses to select the fourth memory bank, as the same bank address as a bank address to select the third memory bank through the first port. | 05-05-2011 |
20110263136 | METHODS OF FORMING A PASSIVATION LAYER - In a composition of forming a passivation layer, the composition includes about 30 to about 60 percent by weight of a mixed polymer resin formed by blending polyamic acid and polyhydroxy amide, about 3 to about 10 percent by weight of a photoactive compound, about 2 to about 10 percent by weight of a cross-linking agent and an organic solvent. The passivation layer formed by using the composition has superior mechanical and physical properties, in which disadvantages of polyimide and polybenzoxazole are compensated by mixing both materials. | 10-27-2011 |
20120281547 | WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM AND METHOD THEREOF - A wireless power transmission and charging system is provided. The wireless power transmission and charging system may include a source device to wirelessly transmit a power, and a target device to wirelessly receive the power. A communication error may be reduced, and a power transmission efficiency may be increased, by performing communication between the source device and the target device using a shortened packet generated by converting, for example, a packet of a byte scale to a packet of a bit scale. | 11-08-2012 |
20120282971 | APPARATUS AND METHOD FOR ANTI-COLLISION IN WIRELESS POWER TRANSMISSION - Provided is an anti-collision method and apparatus used during wireless power transmission with respect to a plurality of target devices. According to one general aspect, an anti-collision method in wireless power transmission may include: transmitting, from a source device to one or more target devices, an access standard instruction including an access standard that is used for identifying the target devices; transmitting, to the one or more target devices, a call parameter used to detect identifications (IDs) of the target devices, generated based on the access standard; and assigning, to the one or more target devices, control IDs based on response signals that the one or more target devices transmits in response to the call parameter. | 11-08-2012 |
20130161590 | ORGANIC LIGHT EMITTING DEVICE WITH ENHANCED LIFESPAN - An organic light emitting device, and a manufacturing method of the same, in which in a light emitting layer, an electron trap material is introduced so as to improve a light emitting property and an operating characteristic and to prolong a life span. | 06-27-2013 |
20140132531 | ELECTRONIC DEVICE AND METHOD FOR CHANGING SETTING VALUE - A method and an apparatus for operating an electronic device for changing a setting value are provided. In the method, a touch input for a set region is detected, so that a mode is switched to a setting change mode for changing a stored setting value. At least one guide interface for receiving a change of at least one setting value among stored setting values is displayed. A predetermined gesture for an arbitrary region of the displayed at least one guide interface is detected, so that whether to store a changed at least one setting value is determined. | 05-15-2014 |
20140209870 | ORGANIC ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - An organic electroluminescent device includes a plurality of main pixels. Each of the main pixels includes red, green, and blue sub-pixels. Each of the sub-pixels includes a first electrode, a second electrode opposite to the first electrode, and an organic light emitting layer between the first and second electrode. The organic light emitting layer of each of the sub-pixels includes a blue light emitting layer and a green light emitting layer. Optical microresonator distances of the red, green, and blue sub-pixels are different from each other. | 07-31-2014 |
20140270078 | Methods of Detecting Inhomogeneity of a Layer and Apparatus for Performing the Same - In a method of detecting inhomogeneity of a layer, an incident light may be irradiated to at least two regions of the layer at a first incident angle position. First reflected lights reflected from the two regions of the layer may be sensed. The incident light may be irradiated to the at least two regions of the layer at a second incident angle position. Second reflected lights reflected from the two regions of the layer may be sensed. The first reflected lights and the second reflected lights may be compared with each other to obtain the inhomogeneity of the layer. Thus, the layer having a spot may be found. | 09-18-2014 |
20140302627 | QUANTUM DOTS, METHODS OF MANUFACTURING QUANTUM DOTS AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES USING THE SAME - In a method of manufacturing a quantum dot, a core may be formed using (utilizing) at least one cation precursor and at least one anion precursor. The core may be reacted with a shell forming precursor and a ligand forming precursor for more than one hour to form a shell enclosing the core and a ligand. A nanoparticle including the core, the shell and the ligand may be washed. | 10-09-2014 |
20150014651 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS HAVING THE SAME - An organic light emitting diode includes a hole injection layer, a hole transport layer, an emission layer, an electron transport layer and an electron injection layer. The hole transport layer is disposed on the hole injection layer. The emission layer is disposed on the hole transport layer. The electron transport layer is disposed on the emission layer and including at least one selected from an anthracene derivative and a pyrene derivative. The electron injection layer is disposed on the electron transport layer. The organic light emitting diode includes a material that electron mobility is lower than a traditional material of the electron transport layer. Thus, a stain and a roll-off phenomenon in the low gray scale area may be improved. | 01-15-2015 |