Abstract: An organic light emitting diode can include a first electrode and a second electrode; an organic light emitting layer between the first electrode and the second electrode; and a auxiliary light emitting layer between the first electrode and the organic light emitting layer or between the organic light emitting layer and the second electrode, wherein a difference between a main peak wavelength of light emitted from the organic light emitting layer itself and a main peak wavelength of light out-coupling between the first and second electrodes is within a predetermined range.

Abstract: One embodiment of the present invention relates to a method of manufacturing polycrystalline silicon thin-film solar cell by a method of crystallizing a large-area amorphous silicon thin film using a linear electron beam, and the technical problem to be solved is to crystallize an amorphous silicon thin film, which is formed on a low-priced substrate, by means of an electron beam so as for same to easily be of high quality by having high crystallization yield and to be processed at a low temperature.

Abstract: One embodiment of the present invention relates to a method for manufacturing solar cells having a nano-micro composite structure on a silicon substrate and solar cells manufactured thereby. The technical problem to be solved is to provide a method for manufacturing solar cells and solar cells manufactured thereby, the method being capable of forming micro wires in various sizes according to the lithographic design of a photoresist and forming nano wires, which have various sizes and aspect ratios, by adjusting the concentration of a wet etching solution and immersion time.

Abstract: Provided are a CIS/CGS/CIGS thin-film manufacturing method and a solar cell manufactured by using the same. The CIS/CGS/CIGS thin-film manufacturing method enables CIS, CGS, and CIGS thin-films through depositing an electrode layer on a substrate and depositing a light absorber layer by sputtering a single target of each of CIS including copper (Cu), indium (In), and selenium (Se) and CGS copper (Cu), gallium (Ga) and selenium (Se). In addition, a solar cell having excellent structural, optical and electrical properties is prepared by using the same. Thus, a thin-film can be prepared by depositing a CIG, CGS, or CIGS light absorber layer with a single sputtering process by using a single target of each of CIS (CuInSe2) and CGS (CuGaSe2), to thereby enable to manufacture thin-films of various characteristics according to a control of a composition ratio of In and Ga as well as simplification of the process, and to thus provide a very favorable effect on the economics and efficiency.

Abstract: An exemplary embodiment of the present disclosure relates to a system for active regeneration of a DPF of a diesel engine, and more particularly, to a system and a method for active regeneration of a DPF including an electro-hydraulic pump, in which a non-work load is arbitrarily provided to the diesel engine to quickly perform active regeneration of the DPF even in a state in which substantial work of the construction machine having an electro-hydraulic pump is stopped, and to this end, provides a system and a method for active regeneration of a DPF of a construction machine in that, when performing the active regeneration of the DPF, a center bypass cut valve is driven to convert a hydraulic system of the construction machine to an open state, a predetermined flow rate of working fluid is discharged from the electro-hydraulic pump using an adjustor such as an electromagnetic proportional control valve (EPPR), and the working fluid is collected in to a tank through an opened center bypass line, thus allowing

Abstract: An organic light emitting display device is disclosed which includes: a first electrode including red, green and blue sub-pixel regions; a first hole injection layer disposed on the first electrode; a first hole transport layer disposed on the hole injection layer; second, third and fourth hole transport layers arranged on the first hole transport layer corresponding to the red, green and blue regions, respectively; an organic emission layer disposed on the second, third and fourth hole transport layers; an electron transport layer disposed on the organic emission layer; and a second electrode disposed on the electron transport layer, the second, third and fourth hole transport layers each having a hole mobility different from an electron mobility of the electron transport layer.

Abstract: A shift control method in a vehicle having a dual clutch transmission may include determining whether power-off downshifting is being carried out, monitoring whether a tip-in is caused by a driver during the power-off downshifting, releasing all of a transmission torque of a releasing clutch and a transmission torque of a coupling clutch if it is determined that the tip-in is caused during the power-off downshifting, decreasing an engine torque at a point of time when an engine speed becomes identical to a speed of a coupling input shaft on which a target gear is disposed, and synchronously increasing the engine torque by gradually increasing the transmission torque of the coupling clutch and gradually reducing an amount by which the engine torque is decreased when the releasing clutch has completed a releasing action and the engine speed becomes faster than the speed of the coupling input shaft.

Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.

Abstract: A method of rendering data of an application is provided. A source code of the application is acquired to extract attribute information of data displayed on an execution screen of the application from the acquired source code and render data based on the extracted attribute information. Therefore, a speed and efficiency for rendering data are improved.

Abstract: The present invention relates to a device and method for inputting letters in a mobile terminal. The letter inputting method according to the present invention comprises the steps of: displaying, on a touch screen, a plurality of letter key buttons to which a plurality of letters are allocated and a plurality of number key buttons to which one number is allocated in a letter input mode; sensing touches on the letter key buttons and the number key buttons; and determining, when the touches on the letter key button and the number key button are sensed, the letter selected from among the plurality of letters allocated to the touched letter key button on the basis of the number allocated to the touched number key button.

Abstract: A mobile device including: a storage device; a system-on-chip (SOC) including a central processing unit (CPU) and a memory interface configured to access the storage device in response to a request of the CPU; and a working memory including an input/output (I/O) scheduler and a device driver, the I/O scheduler configured to detect real time processing requests and store the real time processing requests in a sync queue, and detect non-real time processing requests and store the non-real time processing requests in an async queue, the device driver configured to adjust the performance of the mobile device based on the number of requests in the sync queue.

Abstract: Provided is a method for synthesizing air electrode powder, which uses instead of an organic solvent lanthanum-nitrate, strontium-nitrate, cobalt-nitrate, and iron-nitrate, which are affordable and can undergo water-based synthesis, by controlling additional mol ratio and a synthesis temperature of a chelate agent and an esterification reaction accelerating agent instead of complex process controlling conditions, such as a hydrolysis condition and pH in order to control particle shape.

Abstract: The present invention relates to a technique for manufacturing a unit cell for a solid oxide fuel cell (SOFC) which can improve the output of the unit cell of the solid oxide fuel cell, without occurring cost due to an additional process. The unit cell of the solid oxide fuel cell, comprises: a fuel electrode support body; a fuel electrode reaction layer; an electrolyte; and an air electrode, wherein the fuel electrode support body is made from an NiO and YSZ mixed material, the fuel electrode reaction layer is made from a CeScSZ and NiO mixed material, the electrolyte is made from a CeCsSZ material, and wherein the air electrode is made from an LSM and CeScSZ mixed material.

Abstract: The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li2MnO3-based composite material Li(LixNiyCozMnwO2) to improve the characteristics of an inactive Li2MnO3 material with a specific capacity of about 460 mAh/g. Here, a manufacturing method of a cathode material for a lithium secondary battery uses a Li2MnO3-based composite material Li(LixNiyCozMnwO2) by reacting a starting material wherein a nickel nitrate solution, a manganese nitrate solution and a cobalt nitrate solution are mixed, with a complex agent by co-precipitation.

Abstract: The present invention relates to a method for manufacturing unit cells of a solid oxide fuel cell through a process of attaching a fuel electrode reaction layer/electrolyte layer film assembly, manufactured using a tape casting method, onto a fuel electrode support (sintered body) which consists of the unit cells of the solid oxide fuel cell and which is manufactured using a tape casting method, a pressure method, a discharge plasma method, or the like.

Abstract: Disclosed are a holder replacing member and a holder assembly including the same. The holder replacing member includes: a pipe-shaped conductive case; a first insulating body disposed on an inner surface of a leading end of the conductive case; a first contact pin and a second contact pin located in a hollow portion of the conductive case to be electrically connected to probes, respectively; a second insulating body electrically isolating the first contact pin, the second contact pin, and the conductive case from one another; and a female screw member coupled to an outer peripheral surface of a rear end of the conductive case to be rotated independently of the conductive case and having a female screw on an inner peripheral surface thereof.

Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.

Abstract: A method of forming a syntactic foam, including the steps of providing a predetermined amount of constituent materials, said constituent materials including hollow microspheres or buoyant particles, a solvent and a first binder; mixing the constituent materials; allowing the constituent materials to separate into at least a phase substantially including said hollow microspheres or buoyant particles and a binder phase; transferring the hollow microsphere/buoyant particle phase into a mould; and forming a syntactic foam in said mould. Also an apparatus for forming the syntactic foam and syntactic foam.

Abstract: An exemplary embodiment of the present disclosure relates to a system for active regeneration of a DPF of a diesel engine, and more particularly, to a system and a method for active regeneration of a DPF including an electro-hydraulic pump, in which a non-work load is arbitrarily provided to the diesel engine to quickly perform active regeneration of the DPF even in a state in which substantial work of the construction machine having an electro-hydraulic pump is stopped, and to this end, provides a system and a method for active regeneration of a DPF of a construction machine in that, when performing the active regeneration of the DPF, a center bypass cut valve is driven to convert a hydraulic system of the construction machine to an open state, a predetermined flow rate of working fluid is discharged from the electro-hydraulic pump using an adjustor such as an electromagnetic proportional control valve (EPPR), and the working fluid is collected in to a tank through an opened center bypass line, thus allowing

Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, wherein the first magnet is provided such that different poles are alternately arranged at an angle of 90° and the second magnet is provided such that different poles are alternately arranged at a predetermined angle, and a control unit wherein a first hall sensor is disposed in a rotational section of the first magnet to sense a change in polarity of the first magnet, and a second hall sensor and a third hall sensor are disposed in a rotational section of the second magnet to sense a change in polarity of the second magnet.