Patent application number | Description | Published |
20110100006 | INTEGRATED PROCESS FOR WATER-HYDROGEN-ELECTRICITY NUCLEAR GAS-COOLED REACTOR - Disclosed herein is an integrated process for production of electricity, hydrogen, and water using a high-temperature gas-cooled reactor as a single source, including: the high-temperature gas-cooled reactor, a power conversion unit connected directly or indirectly with the high-temperature gas-cooled reactor to receive heat produced by a reactor core of the high-temperature gas-cooled reactor and drive a gas turbine by the heat, thereby producing electricity through an electric generator, a hydrogen production unit that produces hydrogen by receiving the heat produced by the high-temperature gas-cooled reactor and/or the electricity produced by the electric generator, an electrical desalination unit that produces water by using the electricity produced by the electric generator, and a thermal desalination unit that produces water by distilling fresh water from salt water with waste heat recovered from a precooler and an intercooler of the power conversion unit. | 05-05-2011 |
20130287162 | INTEGRATED PROCESS FOR WATER-HYDROGEN-ELECTRICITY NUCLEAR GAS-COOLED REACTOR - Disclosed herein is an integrated process for production of electricity, hydrogen, and water using a high-temperature gas-cooled reactor as a single source, comprising: the high-temperature gas-cooled reactor, a power conversion unit connected directly or indirectly with the high-temperature gas-cooled reactor to receive heat produced by a reactor core of the high-temperature gas-cooled reactor and drive a gas turbine by the heat, thereby producing electricity through an electric generator, a hydrogen production unit that produces hydrogen by receiving the heat produced by the high-temperature gas-cooled reactor and/or the electricity produced by the electric generator, an electrical desalination unit that produces water by using the electricity produced by the electric generator, and a thermal desalination unit that produces water by distilling fresh water from salt water with waste heat recovered from a precooler and an intercooler of the power conversion unit. | 10-31-2013 |
20140158997 | DUAL-MODE PIXEL INCLUDING EMISSIVE AND REFLECTIVE DEVICES AND DUAL-MODE DISPLAY WITH THE SAME - Provided is a dual-mode display including a substrate, and a plurality of sub pixels on the substrate. Each of the sub pixels may include an emissive device, a reflective optical filter provided on a surface of the emissive device, and an optical shutter provided on other surface of the emissive device. | 06-12-2014 |
20140332777 | PHOSPHORESCENT HOST MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - Provided are a phosphorescent host material and an organic light-emitting device including the same. An emission material layer according to the inventive concept includes the phosphorescent host material and a phosphorescent dopant material. The phosphorescent host material has higher triplet energy than the phosphorescent dopant material. Thus, the light-emitting efficiency of the organic light-emitting device may be improved. | 11-13-2014 |
20140340420 | HYBRID DISPLAY DEVICE AND DISPLAYING METHOD THEREOF - Provided is a display device including a pixel array configured to include a reflective pixel unit including one or more reflective sub pixels and an emissive pixel unit including one or more emissive sub pixels, wherein the reflective pixel unit and the emissive pixel unit are combined to allow the reflective sub pixel and the emissive sub pixel to be included in one coordinate; an image determination circuit configured to generate a determination signal according to a characteristic of an image; a gate driver configured to generate a gating signal for activating at least one of the reflective sub pixel and the emissive sub pixel in one coordinate based on to the generated determination signal; and a data driver configured to provide a driving signal to the pixel array by referring to image data and the generated gating signal. | 11-20-2014 |
20150041771 | ORGANIC LIGHT-EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Provided is a method of manufacturing an organic light-emitting diode including forming an anode on a substrate, forming an organic light-emitting layer on the anode, forming a cathode on the organic light-emitting layer, and forming a light scattering film on the cathode. The light scattering film is a polycrystalline dielectric material composed of anisotropic crystals, and a surface roughness Ra of a top surface of the light scattering film is greater than or equal to about 50 nm by an anisotropic crystal growth of particles of the dielectric material. | 02-12-2015 |
20150044381 | METAL OXIDE SOLUTION IN ORGANIC SOLVENT FOR FABRICATING HIGH REFRACTIVE FILM, METHOD OF PREPARING THE SAME AND METHOD OF FABRICATING HIGH REFRACTIVE FILM USING THE SAME - Provided are a metal oxide solution in organic solvent for a high refractive film, a method of preparing the same, and a method of fabricating a high refractive film using the same. The method of preparing the metal oxide solution in organic solvent for fabricating a high refractive film includes preparing a metal oxide precursor, preparing an organic solvent containing a carbonyl group, forming a metal oxide through a sol-gel reaction of the metal oxide precursor in the organic solvent in the presence of an acidic catalyst, and reacting the metal oxide and the organic solvent. The hydrogen bonding between the metal oxide and the organic solvent occurs. | 02-12-2015 |
20150086761 | METHOD OF FABRICATING LIGHT FUNCTIONAL SUBSTRATE AND ORGANIC LIGHT EMITTING DIODE HAVING THE SAME - Provided is a method of fabricating a light functional substrate. The method includes applying particles onto a surface of water contained in a container to form a monolayer constituted by the particles, immersing a substrate into the container, drawing the substrate out of the container to form patterns constituted by the particles on the substrate in a first direction, and forming a planarization film covering the patterns on the substrate. | 03-26-2015 |
Patent application number | Description | Published |
20100006837 | COMPOSITION FOR OXIDE SEMICONDUCTOR THIN FILM, FIELD EFFECT TRANSISTOR USING THE COMPOSITION AND METHOD OF FABRICATING THE TRANSISTOR - Provided are a composition for an oxide semiconductor thin film, a field effect transistor using the same and a method of fabricating the field effect transistor. The composition includes an aluminum oxide, a zinc oxide, an indium oxide and a tin oxide. The thin film formed of the composition is in amorphous phase. The field effect transistor having an active layer formed of the composition can have an improved electrical characteristic and be fabricated by a low temperature process. | 01-14-2010 |
20100237374 | Transparent Organic Light Emitting Diode Lighting Device - Provided is a transparent organic light emitting diode (OLED) lighting device in which opaque metal reflectors are formed to adjust light emitting directions. The transparent OLED lighting device includes a transparent substrate, a transparent anode formed on a predetermined region of the transparent substrate, a reflective anode formed adjacent to the transparent anode on another region of the transparent substrate, an organic layer formed on the transparent and reflective anodes, and a transparent cathode and an encapsulation substrate sequentially stacked on the organic layer. Directions of light emitted from the organic layer vary depending on the current applied to the transparent and reflective anodes. | 09-23-2010 |
20110095702 | STACKED ORGANIC LIGHT-EMITTING DEVICE - A stacked organic light-emitting device is provided. The stacked organic light-emitting device includes a first electrode, first and second light-emitting units formed under and on the first electrode respectively, transparent or semi-transparent second and third electrodes formed under the first light-emitting unit and on the second light-emitting unit respectively, and having the same polarity, and a drive controller electrically connected with the first, second and third electrodes to connect the first and second light-emitting units in parallel, and capable of controlling at least one of the first and second light-emitting units to emit light. Accordingly, the organic light-emitting device has a lower driving voltage than a conventional stacked light-emitting device in which light-emitting units are serially connected. | 04-28-2011 |
20110115367 | ORGANIC LIGHT EMITTING DIODE USING PHASE SEPARATION AND METHOD OF FABRICATING THE SAME - Provided are an organic light emitting diode (OLED) using phase separation and a method of fabricating the same. The method includes preparing a transparent substrate. A first light path control layer is formed on the transparent substrate. The first light path control layer includes a mixture of a first medium and a second medium having a lower refractive index than the first medium using the phase separation. An anode, an organic emission layer, and a cathode are sequentially stacked on the first light path control layer. In this method, an OLED with improved light extraction efficiency can be fabricated using a simple and inexpensive process. | 05-19-2011 |
20110248309 | ORGANIC-LIGHT-EMITTING-DIODE FLAT-PANEL LIGHT-SOURCE APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided are an organic-light-emitting-diode (OLED) flat-panel light-source apparatus and a method of manufacturing the same. The device includes an anode and a cathode, to which externally applied power is supplied, disposed on a substrate, an organic emission layer (EML) interposed between the anode and the cathode and configured to emit light due to power supplied through the anode and the cathode, and a subsidiary electrode layer including a plurality of subsidiary electrodes bonded to the anode or the cathode and configured to supply power to the anode or the cathode or electrically insulated from the anode or the cathode and configured to supply power to other emission regions. | 10-13-2011 |
20110260148 | TRANSMISSIVE ORGANIC LIGHT EMITTING DIODE AND TRANSMISSIVE LIGHTING DEVICE USING THE SAME - A transmissive organic light emitting diode (OLED) with improved external light efficiency and a transmissive lighting device including the same are provided. The OLED includes a transparent anode formed on a substrate, an organic emission layer formed on the transparent anode, a cathode formed on the organic emission layer, and a light extraction enhancing layer formed on the transparent cathode, and configured to change a path of light generated from the organic emission layer to enhance light extraction efficiency of the OLED. The external light extraction efficiency is enhanced in both-sided or single-sided emission of the OLED and the external light extraction efficiencies of bottom and top surfaces of the OLED are selectively or simultaneously enhanced. An external light extraction ratio between the bottom and top surfaces in both-sided emission is controlled. | 10-27-2011 |
20110279021 | ORGANIC LIGHT EMITTING DIODE PANEL FOR LIGHTING - Provided is an organic light emitting diode (OLED) panel for lighting, including an organic layer emitting light by reaction in response to power supplied by a positive electrode and a negative electrode, a protection cap protecting the organic layer from external moisture and oxygen, a cover film attached to upper surfaces of the positive electrode and negative electrode, and serving as a ground for the positive electrode and the negative electrode, and a conductive metal layer grounding the positive electrode and the negative electrode to the cover film. | 11-17-2011 |
20110310458 | TRANSPARENT SMART LIGHT SOURCE CAPABLE OF ADJUSTING ILLUMINATION DIRECTION - A transparent smart light source capable of adjusting an illumination direction is provided. The transparent smart light source includes a reflectance/transmittance tunable device that adjusts an illumination direction by reflecting or transmitting light emitted from a transparent organic light-emitting diode (OLED) according to applied voltage, and thus can simply adjust the illumination direction according to purpose. Accordingly, it is possible to prevent optical loss in an unnecessary direction, and power consumption can be reduced. Furthermore, the transparent smart light source can serve as a curtain blocking out external light, as well as a lighting device, and also can be combined with a solar cell to generate electric power. | 12-22-2011 |
20130149803 | METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic light emitting diode. The method may include preparing a substrate, forming a textured portion on the substrate, the textured portion including protruding patterns randomly and irregularly arranged on the substrate, forming a planarization layer on the substrate to planarize the substrate formed with the textured portion, forming a first electrode on the planarization layer, forming an organic light emitting layer on the first electrode, and forming a second electrode on the organic light emitting layer. | 06-13-2013 |
20130156960 | ORGANIC-INORGAIC HYBRID POLYAMIC ESTER, METHOD OF FABRICATING THE SAME, AND METHOD OF FABRICATING A FILM THEREOF - Provided are organic-inorganic hybrid polyamic ester, method of fabricating the same, and method of fabricating a film thereof. The polyamic ester is formed by chemically reacting an inorganic precursor containing inorganic and/or metal element with a polyamic acid having two carboxyl acid of good reactivity per a polymer repeating unit. The inorganic alkoxide is hydrolyzed to be the corresponding inorganic hydroxide. The hydroxyl group is reacted with the carboxylic acid of the polyamic acid and with the hydroxyl group of the other inorganic hydroxide. Therefore, the polyamic ester can steadily include more inorganic materials. The content amount of the inorganic material is relatively high, so that the polyamic ester may have superior refractive index, chemical and heat resistances. | 06-20-2013 |
20130181194 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device. The organic light emitting device comprising a first light emitting part on a substrate, emitting a first light of a first wavelength, wherein the first light emitting part includes a transparent first electrode, a first organic light emitting layer, and a transparent second electrode sequentially stacked on the substrate, a second light emitting part on the first light emitting part, emitting a second light of a second wavelength, wherein the second light emitting part includes a transparent third electrode, a second organic light emitting layer, and a reflective fourth electrode sequentially stacked on the first light emitting part, and a fluorescent material disposed at least one between the substrate and the first light emitting part, and between the first light emitting part and second light emitting part. | 07-18-2013 |
20130181195 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device. The organic light emitting device includes: a first electrode on a substrate, a second electrode on the first electrode, an organic light emitting layer between the first electrode and the second electrode, an embossing layer between the first electrode and the substrate and a planarization layer between the first electrode and the embossing layer. | 07-18-2013 |
20130181197 | ORGANIC ELECTROLUMINESCENT DEVICES - Organic electroluminescent devices are provided. The organic electroluminescent device may includes a first light emitting part including a transparent first electrode, a first organic light emitting layer, and a transparent second electrode which are stacked, and a capping layer stacked on the first light emitting part. The first light emitting part emits light of a first wavelength, and the capping layer reflects the light of the first wavelength and transmits light of a second wavelength. Thus, the lights of the first and second wavelengths are emitted in high efficiency. | 07-18-2013 |
20130181198 | POLYMERS, OPTICAL FILMS, ORGANIC ELECTROLUMINESCENT DEVICES, AND METHODS OF MANUFACTURING THE OPTICAL FILM - Disclosed are polymers, optical films, organic electroluminescent devices, and methods of manufacturing the optical film. The polymer and the optical film according to the inventive concept may include a high refractive material chemically combined with a polymer matrix and a low refractive material chemically combined with the polymer matrix. The low refractive material has a lower refractive index than the high refractive material. Thus, the polymer and the optical film may function as a light scattering layer including the low and high refractive materials chemically combined with the polymer matrix, or a light scattering layer including a high refractive film and low refractive particles dispersed within the high refractive film. | 07-18-2013 |
20130187542 | LIGHT SOURCE APPARATUS - Provided is a light source apparatus which include a light emitting unit including a light emitting area of unit of surface, an antenna disposed along the outer periphery so as not to encroach on a light emitting area and a driving unit, and a driving unit processing wireless power received from the antenna and supplying the processed wireless power to the light emitting unit. According to the light source apparatus, miniaturization may be accomplished and a shielding phenomenon of an antenna reception signal caused by the light emitting area may be suppressed. | 07-25-2013 |
20130189895 | METHOD OF MANUFACTURING ORGANIC-LIGHT-EMITTING-DIODE FLAT-PANEL LIGHT-SOURCE APPARATUS - A method of manufacturing an organic-light-emitting-diode (OLED) flat-panel light-source apparatus. The method includes depositing a metal layer on a substrate and patterning the metal layer to form a plurality of subsidiary electrodes, forming an insulating layer on the substrate including the plurality of subsidiary electrodes and forming a first subsidiary electrode layer by etching the insulating layer until some of the plurality of subsidiary electrodes are exposed, and sequentially forming an anode, an organic emission layer (EML), and a cathode on the substrate on which the first subsidiary electrode layer is formed. | 07-25-2013 |
20130264546 | ORGANIC LIGHT EMITTING DIODE DEVICE AND FABRICATION METHOD THEREOF - Disclosed are an organic light emitting diode device and a method of fabricating the organic light emitting diode device capable of achieving high light extraction efficiency even without a high-cost and complicated process. The organic light emitting diode device according to an exemplary embodiment of the present disclosure includes a substrate; a phase change thin film layer formed on the substrate and formed of a phase change material changeable from an amorphous state to a crystalline state or from a crystalline state to an amorphous state; and an anode electrode layer, an organic light emitting layer and a cathode electrode layer which are sequentially formed on the phase change thin film layer. | 10-10-2013 |
20130341610 | TRANSPARENT ORGANIC LIGHT EMITTING DIODE LIGHTING DEVICE - Provided is a transparent organic light emitting diode (OLED) lighting device in which opaque metal reflectors are formed to adjust light emitting directions. The transparent OLED lighting device includes a transparent substrate, a transparent anode formed on a predetermined region of the transparent substrate, a reflective anode formed adjacent to the transparent anode on another region of the transparent substrate, an organic layer formed on the transparent and reflective anodes, and a transparent cathode and an encapsulation substrate sequentially stacked on the organic layer. Directions of light emitted from the organic layer vary depending on the current applied to the transparent and reflective anodes. | 12-26-2013 |
20140027727 | ORGANIC LIGHT EMITTING DEVICES AND METHODS OF FABRICATING THE SAME - Disclosed are organic light emitting devices and methods of fabricating the same. The organic light emitting device may include light scattering parts having irregular island-shapes irregularly arranged. The organic light emitting device may further include a planarization layer, a first electrode, an organic light emitting layer, a second electrode, and an encapsulation layer. The light scattering parts may be formed using an organic solution having a low refractive index to improve light extraction efficiency of the organic light emitting device. Additionally, the light scattering parts of the irregular island-shapes may improve the light extraction efficiency of lights of all wavelengths, so as to be applied to an organic white light emitting device. The light scattering parts of the irregular island-shapes may be formed using the organic solution by a dewetting phenomenon. The light scattering parts may be formed at a temperature of about 250 degrees Celsius or less. | 01-30-2014 |
20140029267 | CHEMICAL COMPOUND BEING USED FOR FORMING A RANDOM WRINKLE STRUCTURE, COMPOSITION CONTAINING THE COMPOUND, FILM HAVING THE STRUCTURE, METHOD OF FORMING THE FILM, AND OLED COMPRISING THE FILM - Provided are a random wrinkle structure-formable compound, a composition including the same, a film including a random wrinkle structure, a method of forming the film, and an organic light emitting device including the film. A compound according to the present invention is coated and then, a film having a surface structure of random wrinkles may be simply formed through simple ultraviolet (UV) curing or thermosetting. When the film thus formed is used in an organic light emitting device, light generated from the organic light emitting device is scattered on surfaces of the random wrinkles to prevent light guide or total reflection, and thus, light is extracted to the outside. That is, a random structure disposed at the outside of the device performs a light extraction function and consequently, light efficiency of the organic light emitting device may be increased. | 01-30-2014 |
20140030830 | METHOD OF FABRICATING ORGANIC LIGHT EMITTING DEVICE - Provided is a method of fabricating an organic light emitting device that may form a light scattering layer having an irregular random structure at a low temperature. The method includes providing a substrate coated with a precursor layer; sequentially forming a metal layer and an organic layer on the precursor layer; performing a heat treatment of the organic layer to form an organic mask from the organic layer; patterning the metal layer by using the organic mask to form a metal mask; patterning the precursor layer by using the metal mask to form a light scattering layer having an irregular random structure; removing the metal mask and the organic mask; and sequentially stacking a planarization layer, a first electrode, an organic light emitting layer, a second electrode, and a passivation layer on the light scattering layer. | 01-30-2014 |
20140077170 | HYBRID LIGHT EMITTING DEVICE - Provided is a hybrid light emitting device. The hybrid light emitting device may include the first light emitting part on the substrate, the capping layer, and the second light emitting part. The first light emitting part may emit light having a first wavelength, and the first light emitting part may include a first electrode, an organic emitting layer, and a second electrode sequentially disposed. A second light emitting part may generate light having a second wavelength. A capping layer may be disposed between the organic emitting layer and the second light emitting part. The capping layer may reflect light having the first wavelength and transmit light having the second wavelength. | 03-20-2014 |
20140145160 | METHODS OF FORMING AN ORGANIC SCATTERING LAYER, AN ORGANIC LIGHT EMITTING DIODE WITH THE SCATTERING LAYER, AND A METHOD OF FABRICATING THE ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface. | 05-29-2014 |
20140167022 | ORGANIC LIGHT EMITTING DIODES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides organic light emitting diodes and methods of manufacturing an organic light emitting diode. The organic light emitting diode includes a substrate, a first electrode layer and a second electrode layer formed on the substrate, an organic light emitting layer disposed between the first electrode layer and the second electrode layer and generating light, and a scattering layer between the first electrode layer and the substrate or between the first electrode layer and the organic light emitting layer. The scattering layer scatters the light. | 06-19-2014 |
Patent application number | Description | Published |
20120156957 | METHOD OF FABRICATING AN ORGANIC LIGHT EMITTING DIODE USING PHASE SEPARATION - A method of fabricating an organic light emitting diode using phase separation. The method includes preparing a transparent substrate. A first light path control layer is formed on the transparent substrate. The first light path control layer includes a mixture of a first medium and a second medium having a lower refractive index than the first medium using the phase separation. An anode, an organic emission layer, and a cathode are sequentially stacked on the first light path control layer. In this method, an OLED with improved light extraction efficiency can be fabricated using a simple and inexpensive process. | 06-21-2012 |
20130026521 | LIGHT EMITTING DEVICES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides light emitting devices and methods of manufacturing a light emitting device. The light emitting device may include a transparent substrate including a first region and a second region, a first transparent electrode disposed on a first surface of the transparent substrate, a second transparent electrode facing and spaced apart from the first transparent electrode, an organic light emitting layer disposed between the first and second transparent electrodes, an assistant electrode disposed between the first and second transparent electrodes and selectively masking the second region, and a light path changing structure disposed on a second surface of the transparent substrate and selectively masking the second region. | 01-31-2013 |
20130032840 | ORGANIC LIGHT EMITTING DEVICES - Organic light emitting devices are provided. The organic light emitting device may include a substrate having a first refractive index, a first electrode on the substrate, a second electrode disposed between the substrate and the first electrode and having a thickness equal to or greater than one-hundredth of a minimum wavelength of visible light and equal to or smaller than five-hundredths of a maximum wavelength of the visible light, and an organic light emitting layer disposed between the first and second electrodes and having a second refractive index. | 02-07-2013 |
20130049046 | COLOR TUNABLE ORGANIC LIGHT EMITTING DIODE - The inventive concept provides an organic light emitting diode that can change its color. A color change is embodied by a micro cavity effect caused by a metal thin film partly formed on a positive pole. The organic light emitting diode includes a positive pole, an organic luminous layer and a negative pole that can be sequentially stacked on a substrate, and further include a metal thin film layer having first strip lines extending in a first direction and being arranged in a second direction crossing the first direction on the positive pole. | 02-28-2013 |
20130056711 | ORGANIC LIGHT EMITTING DIODES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides organic light emitting diodes and methods of manufacturing an organic light emitting diode. The organic light emitting diode includes a substrate, a first electrode layer and a second electrode layer formed on the substrate, an organic light emitting layer disposed between the first electrode layer and the second electrode layer and generating light, and a scattering layer between the first electrode layer and the substrate or between the first electrode layer and the organic light emitting layer. The scattering layer scatters the light. | 03-07-2013 |
20130181615 | DISPLAY DEVICE - Disclosed is a display device, the device including a light emitting part including a first electrode, an organic light emitting layer and a second electrode for radiating light of a first wavelength, a pixel part stacked on the light emitting part to radiate light of a second wavelength using a reflective light, and a capping layer arranged between the light emitting part and the pixel part to reflect the light of the first wavelength and to transmit the light of the second wavelength, whereby legibility, color reproduction range and power consumption can be enhanced. | 07-18-2013 |
20140014915 | DUAL MODE DISPLAY DEVICES AND METHODS OF MANUFACTURING THE SAME - Disclosed are dual mode display devices and methods of manufacturing the same. The dual mode display device may include a first substrate, a first electrode on the first substrate, a second substrate opposite to the first electrode and the first substrate, a second electrode between the second substrate and the first electrode, a third electrode between the first electrode and the second electrode, an optic switching layer between the first electrode and the third electrode, and an organic light-emitting layer between the second electrode and the third electrode. | 01-16-2014 |