Patent application number | Description | Published |
20110272234 | Synchronizing Device for Transmission - A synchronizing device for transmission having a clutch hub disposed to a shaft and a clutch hub groove formed thereto, a sleeve splined and connected to an external side of the clutch hub for being capable of moving along axial direction of the shaft, a blocking key disposed to the clutch hub groove, and a clutch gear disposed coaxial to the shaft, may include a blocker ring disposed to slidably touch a cone portion formed to the clutch gear, wherein a blocking key receiving portion for supporting the blocking key may be formed to the blocker ring. | 11-10-2011 |
20130237371 | AUTOMATED MANUAL TRANSMISSION FOR VEHICLE - An automated manual transmission apparatus for a vehicle, may include a shifting unit having a plurality of stages between an input shaft and an output shaft and selectively cutting power to the input shaft and the output shaft when shifting between the stages, and a continuous transmission mechanism that may be disposed between the output shaft and a power supply that supplies the power to the input shaft of the shifting unit, wherein the continuous transmission mechanism selectively transmits the power from the power supply to the output shaft with a continuous transmission gear ratio. | 09-12-2013 |
20130244819 | AUTOMATED MANUAL TRANSMISSION FOR VEHICLE - An automated manual transmission apparatus for a vehicle, may include a shifting unit equipped with a plurality of shifting mechanisms that implement different gear ratios between an input shaft and an output shaft, and a continuous transmission mechanism that may be disposed between the output shaft and a power supply, wherein the continuous transmission mechanism selectively supplies power to the input shaft of the shifting unit and selectively transmits power from the power supply to the output shaft with a continuous transmission gear ratio. | 09-19-2013 |
20130263682 | AUTOMATED MANUAL TRANSMISSION - An automated manual transmission may include a first input shaft and a second input shaft disposed in parallel with each other to form a plurality of stages with a common output shaft, a first switching mechanism that directly transmits or cuts power provided from a flywheel of an engine to or from the first input shaft or the second input shaft, and a second switching mechanism that transmits or cuts power provided from the flywheel through the clutch to or from the first input shaft or the second input shaft. | 10-10-2013 |
20130331226 | AUTOMATED MANUAL TRANSMISSION FOR VEHICLE - An automated manual transmission for a vehicle may include a shifting section between an input shaft and an output shaft, and a continuously variable power transfer unit disposed between the output shaft and the power providing device, wherein the continuously variable power transfer unit includes, a driving circular plate engaged to the power providing device, a driven circular plate engaged to the output shaft of the shifting section and arranged in parallel to the driving circular plate, the driven circular plate being rotatable around a first rotation shaft spaced in parallel from a second rotation shaft of the driving circular plate, a driving member disposed between the driven circular plate and the driving circular plate and a driving member adjustment device selectively moving the driving member. | 12-12-2013 |
20140371021 | AUTOMATED MANUAL TRANSMISSION FOR VEHICLE - An automated manual transmission for a vehicle includes an input shaft and an output shaft disposed parallel to each other, a controller and a plurality of external gear trains, planetary gear devices and friction elements. Each external gear train comprises two external gears coaxially and respectively provided on the input and output shafts, and selectively engaged with each other to form a series of gear stages. Each planetary gear device selectively connects one of the two external gears in a corresponding external gear train such that a state of transmitting rotating force to a shaft, on which the selected external gear is provided, can be changed. Each friction element controls rotation of a rotational element of a corresponding planetary gear device. The controller controls the friction elements in accordance with driving conditions of the vehicle, thereby shifting the gear stages. | 12-18-2014 |
20140371022 | AUTOMATED MANUAL TRANSMISSION FOR VEHICLE - An automated manual transmission for a vehicle may include an input shaft configured to receive rotating force from a power source, an output shaft disposed parallel to the input shaft so that power is output from the output shaft, and a plurality of shift gear trains each comprising external gears respectively provided on the input shaft and the output shaft in such a way that the external gears circumscribe each other, the external gears forming a pair that embodies one of a series of shift ratios. Among the external gears that form a shift gear train in the plurality of the shift gear trains that embodies at least two adjacent shift ratios, either of two external gears that forms each of the shift gear trains may be connected to the input shaft or the output shaft by a planetary gear device. | 12-18-2014 |
20150045172 | AUTOMATED MANUAL TRANSMISSION - An automated manual transmission includes an input, an output disposed in parallel with the input, a common use planetary gear device disposed on the input or the output, a shift gear device in which a plurality of external gear mates having different shift ratios are disposed on the input and the output, and a friction member disposed to transmit the rotation power transmitted to the input at the time of the braking to the output through the external gear mates. | 02-12-2015 |
20150107407 | HYBRID POWER TRAIN FOR VEHICLE - A hybrid power train for a vehicle is capable of improving fuel efficiency of the vehicle by preventing a motor from being driven by power of an engine for a period in which the vehicle is driven by the engine. | 04-23-2015 |
20150111682 | SHIFTING APPARATUS FOR ELECTRIC VEHICLE - A shifting apparatus for an electric vehicle includes: a sun gear freely rotated on a motor driving shaft of the electric vehicle; a brake device fixed to a transmission housing and fixing the sun gear at the time of being driven; a carrier fixed to the motor driving shaft and moving a planetary gear along the sun gear; a ring gear rotated by the movement of the planetary gear while enclosing the planetary gear; an output gear connected to the ring gear and connected to the motor driving shaft by a one-way clutch; and a controlling part having a first speed mode and a second speed mode and transferring driving force directly to the output gear through the one-way clutch at the time of the first speed mode and driving the brake device at the time of a change to the second speed mode to fix the sun gear. | 04-23-2015 |
20150119177 | HYBRID POWER TRAIN FOR VEHICLE - A hybrid power train for a vehicle may include a gear module having a plurality of shift stages of a synchromesh type on a first input shaft and an output shaft arranged in parallel, a second input shaft driven by a motor and disposed coaxially with the first input shaft, a clutch means for connecting or disconnecting the second input shaft and the first input shaft, and variable shift ratio providing means for transmitting the torque of the second input shaft to the output shaft through an external engaged-gear pair selectively in two different shift ratios. | 04-30-2015 |
20150148166 | HYBRID POWER TRAIN FOR VEHICLE - A hybrid power train for a vehicle may include an input shaft, an engine side driving gear mounted at the input shaft, an output shaft, an engine side driven gear fixedly mounted at the output shaft and meshed with the engine side driving gear, a motor side driving gear and mounted to rotate by the motor, a motor side driven gear fixedly mounted at the output shaft and meshed with the motor side driving gear, an output gear rotatably mounted at the output shaft, a one way clutch mounted between the output gear and the output shaft, a clutch device mounted on the output shaft, and a planetary gear apparatus engaging between the output shaft and the output gear. | 05-28-2015 |
20150148167 | HYBRID TRANSMISSION FOR VEHICLE - A hybrid transmission of a vehicle may include a first input shaft receiving power from an engine through a first clutch, a second input shaft disposed substantially in parallel with the first input shaft and receiving power from the engine through a path different from the first input shaft, an output shaft disposed substantially in parallel with the first input shaft and the second input shaft, a common shift module including a plurality of shift gears and a plurality of synchronous apparatuses, a motor connected to the first input shaft, and first and second planetary gear apparatuses. | 05-28-2015 |
20150148168 | HYBRID POWER TRAIN FOR VEHICLES - A hybrid power train for vehicles, including a drive shaft rotated by engine power, an engine-side drive gear concentrically installed on the drive shaft so as to be rotated by drive shaft power, first and second power transmission control units configured to form different power transmission paths for transmitting power from the drive shaft to the engine-side drive gear, and to control respective power transmission states, an output shaft arranged in parallel to the drive shaft, an engine-side driven gear rotatably provided on the output shaft so as to mesh with the engine-side drive gear, a clutch unit for switching the operating state of the engine-side driven gear between a fixed state and a released state relative to the output shaft, a motor-side drive gear rotated by motor power, and a motor-side driven gear fixedly provided on the output shaft so as to mesh with the motor-side drive gear. | 05-28-2015 |
20150148169 | HYBRID POWER TRAIN FOR VEHICLES - A hybrid power train for a vehicle may include an input shaft, an engine-side drive gear provided on the input shaft, an output shaft, an engine-side driven gear rotatably provided on the output shaft and meshed with the engine-side drive gear, a motor-side drive gear rotated by a motor, a motor-side driven gear fixedly provided on the output shaft and meshed with the motor-side drive gear, an output gear rotatably provided on the output shaft, a one way clutch installed between the output gear and the output shaft, a clutch unit provided to switch an operating state of the output gear and to switch an operating state of the engine-side driven gear between a fixed state and a released state relative to the output shaft, and a planetary gear mechanism installed to couple the output shaft and the output gear to each other. | 05-28-2015 |
20150148188 | HYBRID POWER TRAIN FOR VEHICLE - A hybrid power train for a vehicle may include a shift module with a plurality of shift steps of a synchro-mesh type provided on a first input shaft and an output shaft, a second input shaft driven by a motor and arranged coaxially with the first input shaft, a shaft clutch means for coupling/decoupling the second input shaft and the first input shaft, a motor side driving gear arranged rotatably on the second input shaft, a motor side driven gear arranged rotatably on the output shaft to be meshed with the motor side driving gear, a first clutch means for coupling/decoupling the motor side driving gear to/from the second input shaft, a second clutch means provided for coupling/decoupling the motor side driven gear to/from the output shaft, and a variable gear ratio providing means provided on the second input shaft to alternatively transfer a rotational force of the second input shaft to the output shaft. | 05-28-2015 |
20150321545 | Powertrain for Hybrid Vehicle - A hybrid vehicle powertrain may include input shafts, clutches, output shafts, a transmission path selector, a planetary gear unit, and a gear stage forming mechanism. The transmission path selector may bring engagement of a first input shaft with second or third input shaft. The planetary gear unit may have three rotary elements, with motor power or engine power being input via a first or second rotary element and being output with any one of two transmission gear ratios under the control of first or third rotary element in response to engagement of first and second engaging units. The gear stage forming mechanism may be formed by engagement of gear pairs having different transmission gear ratios with second and third input shafts and a first output shaft, and function to transmit the power from the second or third input shaft to the first output shaft while changing a speed by selecting a gear pair in accordance with a vehicle running speed using a gear pair selector. | 11-12-2015 |
20150321662 | Powertrain for Hybrid Vehicle - A hybrid vehicle powertrain may include input shafts, clutches, output shafts, a transmission path selector, a planetary gear unit, and a gear stage forming mechanism. The transmission path selector may bring engagement of a first input shaft with second or third input shaft. The planetary gear unit may have three rotary elements, with motor power or engine power being input via a second rotary element, and being output with two transmission gear ratios under the control of a first rotary element in response to engagement of an engaging unit. The gear stage forming mechanism may be formed by engagement of gear pairs having different transmission gear ratios with second and third input shafts and a first output shaft, and function to transmit the power from the second or third input shaft to the first output shaft while changing a speed by selecting a gear pair in accordance with a vehicle running speed using a gear pair selector. | 11-12-2015 |
20160003326 | TWO-SPEED TRANSMISSION FOR VEHICLE - A two-speed transmission for a vehicle may include a first input shaft, a second input shaft connected to a motor, and a clutch unit for selectively transmitting the power of the motor to an output shaft from the first input shaft and/or the second input shaft. The clutch unit may synchronize rotation speeds of the first input shaft and the second input shaft when the power of the motor is transmitted to the output shaft from the first input shaft. | 01-07-2016 |
20160003351 | TWO-SPEED TRANSMISSION FOR VEHICLE - A two-speed transmission for a vehicle may include an input shaft that receives power from a motor, a planetary gear unit that receives power from the input shaft and transmits it to an output shaft, and a clutch unit that is installed on the planetary gear unit and determines an element concerning variation of a rotation speed of the motor. | 01-07-2016 |
20160053877 | TRANSMISSION FOR ELECTRIC VEHICLE - A transmission apparatus for an electric vehicle may include an input shaft receiving torque from a power source, an output shaft disposed in parallel with the input shaft, a first driving gear disposed on the input shaft, a second driving gear disposed on the input shaft, a first driven gear disposed on the output shaft and generating a first transmission gear ratio by engaging with the first driving gear, a second driven gear disposed on the output shaft to rotate integrally with the output shaft and generating a second transmission gear ratio by engaging with the second driving gear, a first clutch member changing connection of the first driving gear or the second driving gear to the input shaft, a second clutch member changing connection of the first driving gear to the input shaft, and a third clutch member changing connection of the second driving gear to the input shaft. | 02-25-2016 |
20160084350 | TRANSMISSION FOR VEHICLE - A transmission for a vehicle may include an input shaft connected to a power source, an output shaft disposed in parallel with the input shaft, a synchromesh type shift mechanism including at least two pairs of external gear pairs and a synchronous device which may be installed on the input shaft and the output shaft, and a clutch device provided on a power transfer path connected from the input shaft to the output shaft through the external gear pair and configured to connect the synchronous device in parallel with the power transfer path. | 03-24-2016 |
20160091070 | POWER TRAIN FOR HYBRID VEHICLE - A powertrain for a hybrid vehicle may include a first input shaft connected to a motor generator and coupled to a dog clutch apparatus, and a second input shaft connected to an engine and coupled to a planetary gear set, in which when the vehicle is overdriven, the dog clutch apparatus is engaged and restricts one component of the planetary gear set. | 03-31-2016 |
Patent application number | Description | Published |
20110042678 | Pad area, organic light emitting diode display device having the same, and method of fabricating the same - An organic light emitting diode (OLED) display device having a pixel area and a pad area. The pad area includes a silicon layer pattern arranged on the substrate, an insulating layer arranged on the silicon layer pattern, an interconnection layer arranged on the insulating layer, and a protective layer surrounding an edge of the interconnection layer and having an opening exposing the interconnection layer. Since a surface area of the interconnection layer is increased due to a roughness of the underlying polycrystalline silicon layer pattern in the pad area, resulting in increased contact area and reduced contact resistance between parts configured to operate a flat panel display device and the interconnection layer is increased. | 02-24-2011 |
20110186847 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND FABRICATING METHOD OF THE SAME - An organic light emitting diode display and a fabricating method of the same are disclosed. In one embodiment, the display includes i) a substrate having a thin film transistor region and a pixel region, ii) a semiconductor layer formed in the thin film transistor region, iii) a gate insulating layer formed on the substrate and the semiconductor layer and vi) a lower electrode formed on the gate insulating layer, wherein the lower electrode is formed in the pixel region. The display further includes i) a gate electrode formed on the gate insulating layer, wherein the gate electrode is formed substantially directly above the semiconductor layer, ii) an interlayer insulating layer formed on the gate insulating layer, the lower electrode and the gate electrode and iii) source and drain electrodes formed on the interlayer insulating layer and electrically connected with the semiconductor layer. Each of the lower electrode and the gate electrode is formed of a first conductive layer and a second conductive layer formed on the first conductive layer. The second conductive layer and the source/drain electrodes are formed of the same material. | 08-04-2011 |
20110291091 | Organic Light Emitting Display - In an organic light emitting display, a conductive layer is formed on the bottom surface of a substrate, and the conductive layer is used as a wiring line for supplying a power source, and as the electrode of a capacitor. Therefore, it is possible to easily secure the aperture ratio of a pixel, to easily solve the problem of IR drops by controlling the area or thickness of the conductive layer, and to easily secure the electrostatic capacity of the capacitor. In particular, in the case of a front surface light emitting structure, since a capacitor of a metal/insulating layer/metal (MIM) structure may be formed in a light emitting region, enough aperture ratio and electrostatic capacity may be secured. Therefore, a high resolution organic light emitting display may be easily realized, and enough aperture ratio and electrostatic capacity are secured so as to realize high picture quality. | 12-01-2011 |
20120007057 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device including a substrate; at least one thin-film transistor (TFT) formed on the substrate; a planarizing layer covering the TFT; a pixel electrode, which is formed on the planarizing layer and is connected to the TFT; a protective layer surrounding an edge of the pixel electrode; a pixel defining layer (PDL), which has an overhang (OH) structure protruding more than the top surface of the protective layer, covers the protective layer and the edge of the pixel electrode, and exposes a portion of the pixel electrode surrounded by the protective layer; a counter electrode facing the pixel electrode; and an intermediate layer, which is interposed between the pixel electrode and the counter electrode and includes a light-emitting layer and at least one organic layer, where the thickness of the intermediate layer is greater than the thickness of the protective layer. | 01-12-2012 |
20120168765 | Flexible Substrate and Display Device Including the Flexible Substrate - A flexible substrate for a display device comprises a polymer resin, an inorganic fiber material, and an antistatic agent, and has a surface resistivity of less than 10 | 07-05-2012 |
20120292621 | Organic Light-Emitting Display Apparatus and Method of Manufacturing the Same - An organic light-emitting display apparatus may include: a planarization layer disposed on a substrate and covering a plurality of thin film transistors; pixel electrodes, each comprising a light emission portion and anon-light emission portion, the light emission portion being arranged on the planarization layer in a first grid pattern; via-holes, each connecting one thin film transistor and one pixel electrode through the planarization layer, and arranged in a second grid pattern offset from the first grid pattern; dummy via-holes spaced apart from the via-holes; a pixel-defining layer (PDL) disposed on the planarization layer and covering the via-holes, the dummy via-holes, and the non-light emission portion of the pixel electrodes; an organic layer disposed on the light emission portion and comprising an emissive layer; and an opposite electrode disposed on the organic layer. | 11-22-2012 |
20140097419 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (OLED) display includes a substrate, a first signal line on the substrate, a first thin film transistor connected to the first signal line, a second thin film transistor connected to the first thin film transistor, an interlayer insulating layer on the first thin film transistor and the second thin film transistor, a second signal line on the interlayer insulating layer and connected to a source electrode of the first thin film transistor, a third signal line on the interlayer insulating layer and connected to a source electrode of the second thin film transistor, a first electrode on the interlayer insulating layer and connected to a drain electrode of the second thin film transistor, an organic emission layer on the first electrode, and a second electrode placed on the organic emission layer, wherein the third signal line and the first electrode are made of different metals. | 04-10-2014 |
20140299842 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A thin film transistor (TFT) array substrate including a first element layer on the substrate including a first TFT, a first planarization layer configured to cover the first element layer, and a second element layer on the first planarization layer including a capacitor. | 10-09-2014 |
20140299848 | FLEXIBLE SUBSTRATE, FLEXIBLE DISPLAY DEVICE, AND METHOD FOR MANUFACTURING FLEXIBLE DISPLAY DEVICE - A flexible substrate includes: a flexible substrate main body including an organic material; a plurality of separation patterns distributed across one side of the flexible substrate main body; and a separation groove on the one side of the flexible substrate main body adjacent to at least one of the separation patterns, and the separation groove being recessed from a surface of the one side of the flexible substrate main body. | 10-09-2014 |
20140374759 | BACKPLANE OF FLAT PANEL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Provided are a backplane for a flat panel display device and a method of manufacturing the backplane. The method of manufacturing the backplane for a flat panel display device includes forming an insulation substrate on a glass substrate, forming a protection layer on the insulation substrate, the protection layer including a first opening exposing a portion of the insulation substrate, forming a first hole in the insulation substrate by removing the portion of the insulation substrate exposed by the first opening, and forming a transistor on the protection layer, the transistor including an active layer, a gate electrode, a source electrode, and a drain electrode. The insulation substrate may include a transistor area including the transistor, and a non-transistor area excluding the transistor and including the first hole. | 12-25-2014 |
Patent application number | Description | Published |
20080286187 | MESOPOROUS SILICA PARTICLES AND PREPARATION METHOD THEREOF - Disclosed are mesoporous silica particles and a preparation method thereof, particularly, a method of preparing mesoporous silica particles, including mixing a silica precursor, an alkylamine-based surfactant, and a phosphoric acid-based cosurfactant, thus preparing a mixture solution (a mother liquor); adding or not adding the mixture solution with an acid solution, and conducting stirring, thus providing mesoporous silica particles; and thermally treating the mesoporous silica particles. These mesoporous silica particles are prepared using a phosphoric acid-based cosurfactant for stabilizing the surface of the particles to prevent the aggregation thereof, thereby uniformly distributing the particles. Through a hydrothermal reaction, the mesoporous silica particles have various pore sizes, a large surface area, and a high pore volume, and thus are widely used in catalysts, adsorbents, low dielectrics, and separation and purification processes, and are useful as templates for the preparation of novel porous materials, including porous carbon. | 11-20-2008 |
20100239062 | COOLANT WITH DISPERSED NEUTRON POISON MICRO-PARTICLES, USED IN SCWR EMERGENCY CORE COOLING SYSTEM - Disclosed is a coolant with dispersed neutron poison micro-particles, used in a supercritical water-cooled reactor (SCWR) emergency core cooling system. Since the neutron poison micro-particles are uniformly dispersed in the coolant of the emergency core cooling system for a long period time, their fluidity is not lowered even though the polarity of water is changed in a supercritical state. Therefore, the neutron poison micro-particles absorb neutrons produced from nuclear fission in a nuclear reactor core. Accordingly, the neutron poison micro-particles can be appropriately used as a means for controlling neutrons and stopping a nuclear reactor in the SCWR emergency core cooling system. | 09-23-2010 |
20120080656 | Graphene oxide memory devices and method of fabricating the same - A graphene oxide memory device includes a substrate, a lower electrode disposed on the substrate, an electron channel layer disposed on the lower electrode by using a graphene oxide, and an upper electrode disposed on the electron channel layer. | 04-05-2012 |
20130136223 | METHOD FOR TREATING NEUTRONS GENERATED FROM SPENT NUCLEAR FUEL - A method for treating neutrons generated from spent nuclear fuel is provided, which includes a step of injecting neutron absorption material into the spent nuclear fuel storage water in which cooling function is lost. Accordingly, as the neutron absorption material in the form of particles is injected into a spent nuclear storage pool missing cooling function and deposited on the surface of the spent nuclear fuel, the possibility reaching nuclear criticality is reduced since the neutrons generated from spent nuclear fuel are absorbed. Also, immediate neutron absorbing power is provided upon refilling the pool water into the spent nuclear fuel storage pool in which pool water is depleted. | 05-30-2013 |
20130264222 | MONITORING METHOD AND SYSTEM OF METAL IONS OR OXYGEN IONS APPLICABLE TO HIGH CONCENTRATION NON-AQUEOUS ELECTROLYTE - A monitoring method of metal ions or oxygen ions applicable to a high concentration non-aqueous electrolyte includes: applying a potential in a non-aqueous electrolyte to obtain current information with respect to the potential; varying the potential applied in the non-aqueous electrolyte containing metal ion concentration or oxygen ion concentration such that the metal ion concentration or the oxygen ion concentration is maintained in spite of the potential being applied; detecting a linear relationship among the concentration, the current, and passed charges in the non-aqueous electrolyte by repeatedly performing the obtaining step and the varying step, while changing the concentration; and calculating metal ion concentration or oxygen ion concentration of the non-aqueous electrolyte in pyroprocessing of the non-aqueous electrolyte by using the linear relationship. Concentration and components of a solute existing in a non-aqueous electrolyte can be measured while an electrowinning process and pyroprocessing is being conducted. | 10-10-2013 |
20130323149 | IODINE ABSORBENT MATERIAL CONTAINING SALT AND RADIOACTIVE IODINE REMOVAL SYSTEM USING THE SAME - An apparatus for filtering airborne radioactive iodine is provided. The apparatus includes a housing defining an interior space and comprising an inlet for receiving air and an outlet for discharging the air; and a composition placed in the interior space for trapping airborne radioactive iodine between the inlet and the outlet. The composition comprises one or more salts selected from the group consisting of an alkali metal chloride and an alkaline earth metal chloride. A method of filtering airborne radioactive iodine is further provided. The method includes providing the foregoing apparatus at a nuclear facility and blowing air to flow from the inlet to the outlet and contact the composition placed in the interior space, whereby airborne radioactive iodine is trapped in the interior space. | 12-05-2013 |
20140132288 | METHOD FOR MEASURING ELECTRICAL CONDUCTIVITY AND ELECTRICAL CONDUCTIVITY MEASURING SYSTEM USING THE SAME - The present disclosure relates to a method for measuring electrical conductivity and a system for measuring electrical conductivity using the same. The method includes obtaining a cell constant of a conductance cell using a conductivity standard solution, pouring a solution desired to be measured in the conductance cell, and applying predetermined direct current (DC) voltages to electrodes, disposed in the conductance cell, in a manner of changing the predetermined DC voltages in stages at each preset time (t), obtaining resistance of the solution, as a slope, from a linear relationship between the voltage and a peak current, measured for each voltage, and calculating electrical conductivity of the solution using the cell constant and the resistance of the solution. | 05-15-2014 |
20150050816 | METHOD OF ELECTROCHEMICALLY PREPARING SILICON FILM - A method of preparing a silicon thin film, silicon thin film prepared using the method, and an electronic device including the silicon thin film are provided. The method includes applying an oxidized silicon element solution to a substrate and sintering the silicon oxide film to prepare a compact silicon oxide thin film, electrochemically reducing the silicon oxide thin film to form a porous silicon film, and re-sintering the porous silicon film. Therefore, the silicon thin film used in semiconductors, solar cells, secondary batteries and the like can be easily prepared at a low cost with a smaller number of processes than the conventional methods, and thus price competitiveness of products can be enhanced. | 02-19-2015 |
Patent application number | Description | Published |
20080246026 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate on which a transistor area and a capacitor area are defined, a semiconductor layer formed at the transistor area, and a capacitor having a plurality of electrodes. The plurality of electrodes include a first electrode, a second electrode that is disposed on the first electrode with an insulation layer formed between the first and second electrodes, and a third electrode that is disposed on the second electrode with an insulation layer formed between the second and third electrodes and connected to the first electrode through at least two contact holes. | 10-09-2008 |
20130288413 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device including a substrate; at least one thin-film transistor (TFT) formed on the substrate; a planarizing layer covering the TFT; a pixel electrode, which is formed on the planarizing layer and is connected to the TFT; a protective layer surrounding an edge of the pixel electrode; a pixel defining layer (PDL), which has an overhang (OH) structure protruding more than the top surface of the protective layer, covers the protective layer and the edge of the pixel electrode, and exposes a portion of the pixel electrode surrounded by the protective layer; a counter electrode facing the pixel electrode; and an intermediate layer, which is interposed between the pixel electrode and the counter electrode and includes a light-emitting layer and at least one organic layer, where the thickness of the intermediate layer is greater than the thickness of the protective layer. | 10-31-2013 |
20140070177 | ORGANIC ELECTROLUMINESCENT DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic electroluminescent display includes: a substrate having a plurality of pixel areas and a non-pixel area; pixel electrodes located at respective ones of the pixel areas; driving transistors electrically connected to respective ones of the pixel electrodes; an insulating cover layer covering the driving transistors and having a dummy well located at a portion of the insulating cover layer corresponding to the non-pixel area; a pixel definition layer on the insulating cover layer and having openings therethrough corresponding to the pixel areas, respectively; an organic light emitting layer on the pixel electrodes; and a common electrode on the organic light emitting layer. A portion of the pixel definition layer fills the dummy well. | 03-13-2014 |
20140166999 | DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In some aspects, a display device comprising a substrate, an organic film positioned on the substrate, an inorganic film positioned on the organic film and having at least one hole for exposing at least a part of the organic film, a first electrode positioned on the inorganic film, a second electrode positioned on the first electrode, an emission layer positioned between the first electrode and the second electrode to emit light by the first electrode and the second electrode, and an organic pattern positioned on the organic film that is exposed by the hole is provided. | 06-19-2014 |
20140197382 | THIN FILM TRANSISTOR AND DISPLAY SUBSTRATE HAVING THE SAME - A display substrate includes a base substrate, a semiconductor active layer disposed on the base substrate, a gate insulating layer disposed on the semiconductor active layer, a first conductive pattern group disposed on the gate insulating layer and including at least a gate electrode, a second conductive pattern group insulated from the first conductive pattern group and including at least a source electrode, a drain electrode, and a data pad. The second conductive pattern group includes a first conductive layer and a second conductive layer disposed on the first conductive layer to prevent the first conductive layer from being corroded and oxidized. | 07-17-2014 |
20140203247 | THIN LAYER DEPOSITION APPARATUS UTILIZING A MASK UNIT IN THE MANUFACTURE OF A DISPLAY DEVICE - A mask unit for depositing a thin layer in a display device. The mask unit includes: a bead mask support which includes a plate; and a bead mask which is placed on the bead mask support. | 07-24-2014 |
20150015296 | TEST STRUCTURE, ARRAY SUBSTRATE HAVING THE SAME AND METHOD OF MEASURING SHEET RESISTANCE USING THE SAME - A test structure includes a terminal pattern, a first extending part, a second extending part and a measuring part. The terminal pattern includes a first terminal part, a second terminal part, a third terminal part and a fourth terminal part sequentially disposed and spaced apart from each other in a first direction. The first extending part is connected to the first terminal part and the second terminal part. The first extending part extends in a second direction crossing the first direction. The second extending part is connected to the third terminal part and the fourth terminal part. The second extending part extends in the second direction. The measuring part partially overlaps the first extending part and the second extending part. | 01-15-2015 |
20150021562 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - Disclosed is a display panel including: a flexible substrate; a buffer layer disposed on the flexible substrate; a pixel disposed on the buffer layer and comprising a thin film transistor and an image device connected to the thin film transistor; a barrier layer disposed on the flexible substrate to protect the pixel from a substance from the flexible substrate; and a diffusion prevention layer disposed between the barrier layer and the buffer layer and configured to prevent hydrogen generated from the barrier layer from being diffused into the thin film transistor. | 01-22-2015 |