| KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP. Patent applications |
| Patent application number | Title | Published |
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| 20120038852 | Reflective display devices - Example embodiment are directed to a reflective display device including a polymer-dispersed liquid crystal (PDLC) layer between a first substrate and a second substrate, and a mirror reflection plate on the first substrate. | 02-16-2012 |
| 20110310148 | Liquid Droplet Spraying Apparatus and Method - The present invention relates to a liquid droplet spraying apparatus and method. The liquid droplet spraying apparatus of the present invention includes a chamber containing a fluid; a nozzle body having a nozzle for spraying the fluid in the chamber to one side of a material to be printed; an electrostatic spray module which is arranged in the vicinity of the chamber or the nozzle, and which forms an electrostatic field for the fluid contained in the chamber to provide a first spray force for spraying the fluid via the nozzle to form a liquid droplet; a physical spray module which is arranged in the chamber and opposite the nozzle, and which provides a second spray force for assisting the first spray force when the first spray force is generated; and a control unit for controlling the electrostatic spray module and the physical spray module such that the first spray force and the second spray force can be provided in a specific pattern. The liquid droplet spraying method of the present invention includes the steps of forming an electrostatic field for the fluid contained in the chamber using the electrostatic spray module arranged in the vicinity of the chamber or the nozzle to provide a first spray force for spraying the fluid via the nozzle to form a liquid droplet, and providing a second spray force for assisting the first spray force using the physical spray module arranged in the chamber and opposite the nozzle, thus spraying the fluid and forming a liquid droplet. | 12-22-2011 |
| 20110285792 | Liquid Droplet Spraying Apparatus and Method - The present invention relates to a liquid droplet spraying apparatus and method. The liquid droplet spraying apparatus of the present invention includes a chamber containing a fluid; a nozzle body having a nozzle for spraying the fluid in the chamber to one side of a material to be printed; an electrostatic spray module which is arranged in the vicinity of the chamber or the nozzle, and which forms an electrostatic field for the fluid contained in the chamber to provide a first spray force for spraying the fluid via the nozzle to form a liquid droplet; a physical spray module which is arranged in the chamber and opposite the nozzle, and which provides a second spray force for assisting the first spray force when the first spray force is generated; and a control unit for controlling the electrostatic spray module and the physical spray module such that the first spray force and the second spray force can be provided in a specific pattern. The liquid droplet spraying method of the present invention includes the steps of forming an electrostatic field for the fluid contained in the chamber using the electrostatic spray module arranged in the vicinity of the chamber or the nozzle to provide a first spray force for spraying the fluid via the nozzle to form a liquid droplet, and providing a second spray force for assisting the first spray force using the physical spray module arranged in the chamber and opposite the nozzle, thus spraying the fluid and forming a liquid droplet. | 11-24-2011 |
| 20110252044 | APPARATUS AND METHOD FOR MEASURING CONTENTS SIMILARITY BASED ON FEEDBACK INFORMATION OF RANKED USER AND COMPUTER READABLE RECORDING MEDIUM STORING PROGRAM THEREOF - An apparatus for measuring contents similarity based on feedback information from ranked users includes: a user ranking unit for receiving from a database information on users as contents creators and feedback information on contents and ranking the users based on the received information; and a user grouping unit for classifying the users into a plurality of groups based on the ranking result. The apparatus further includes: a sequence modeling unit for receiving from the database the contents and the feedback information and modeling the number of feedbacks as sequences based on the ranked user groups; and a post similarity calculation unit for measuring similarity between the modeled sequences. | 10-13-2011 |
| 20110179056 | APPARATUS AND METHOD FOR A QUERY EXPRESS - Disclosed is an apparatus and method for expressing a query for searching multimedia data. The apparatus and method of the present invention expresses diverse query types in MPEG-7 query formats and uses field types to re | 07-21-2011 |
| 20110075161 | Apparatus for Jetting Droplet and Apparatus for Jetting Droplet Using Nanotip - The present invention provides a droplet jetting apparatus which jets fluid in a droplet shape. The apparatus includes a main body ( | 03-31-2011 |
| 20110074859 | Roll-to-Roll Printing System and Method - Disclosed are a roll-to-roll printing system and method in which a large number of micro-nozzles are formed directly in a printing roll, and thus ink supplied to the central portion of the roll can be formed into micro-inkjets by inducing an electrostatic field, and furthermore, as a result of the formation of the micro-inkjets, a micro-sized pattern significantly smaller than that achievable by a prior pattern formation method can be printed on a print medium, and in addition, the relative speed of the print medium relative to the roll can be maintained at a speed close to “0” so as to improve the resolution, integration density and precision of the printed pattern. | 03-31-2011 |
| 20110031114 | SURFACE RENEWABLE IRIDIUM OXIDE-GLASS OR CERAMIC COMPOSITE HYDROGEN ION ELECTRODE - Disclosed herein is a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode and, more particularly, a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode, which has a long life due to its excellent physical strength, pH dependency approximate to a theoretical value (59 mV/pH unit), and high surface renewability, and a method of manufacturing the same. The iridium oxide composite hydrogen ion electrode according to the present invention is effective in that, when the electrode is contaminated or inactivated, the surface of the electrode can be regenerated through a simple grinding process because the electrode has high surface renewability, unlike conventional electrodes. The iridium oxide composite electrode according to the present invention can be usefully used in a water-quality monitoring system for monitoring the hydrogen ion concentration of a solution for a long period, an online pH measurement system, and pH measurement for samples, which causes serious contamination of the surface of a sensor. | 02-10-2011 |
| 20100313781 | FEEDFORWARD CONTROL OF DOWNSTREAM REGISTER ERRORS FOR ELECTRONIC ROLL-TO-ROLL PRINTING SYSTEM - The present invention relates, in general, to a continuous roll-to-roll printing method for manufacturing electronic devices, and, more particularly, to an ultra-precision register control method in a continuous roll-to-roll printing process for manufacturing electronic devices, which compensates for register errors attributable to variations in the speed of upstream printing cylinders by using a feedforward control logic, thus eliminating additional register errors. The ultra-precision register control method in a continuous roll-to-roll printing process for manufacturing electronic devices, register errors, attributable to variations in speed of upstream printing cylinders are compensated for using feedforward control logic. According to the present invention, the effect of compensating for only the register errors of a current span is obtained, and thus there is an excellent advantage in that precise register control of a printing system can be realized compared to the case using typical feedback control logic. | 12-16-2010 |
| 20100308158 | FLAPPING APPARATUS WITH LARGE FLAPPING ANGLES - The present invention provides a flapping apparatus with a large flapping angle. The flapping apparatus includes a frame, a drive motor, a slider, connection links, actuating links and wings. The frame includes I-shaped plates which face each other in parallel, and coupling rods which couple the opposite corners of the upper ends of the I-shaped plates to each other. The drive motor is fastened to the frame such that a rotating shaft thereof is disposed inside the frame. The slider includes lateral bars which are reciprocated upwards and downwards. The connection links are rotatably coupled at first ends thereof to both ends of the lateral bar. The actuating links are rotatably coupled at first ends thereof to second ends of the connection links. The actuating links are rotatably coupled at second ends thereof to the coupling rods. The wings are respectively attached to the upper surfaces of the actuating links. | 12-09-2010 |
| 20100285056 | Baculovirus-Based Vaccines - The present invention relates to a recombinant baculovirus comprising: (a) a nucleotide sequence encoding a foreign virus envelope protein; (b) a first promoter operatively linked to the envelope-encoding nucleotide sequence; (c) a nucleotide sequence encoding an antigen protein; and (d) a second promoter operatively linked to the antigen-encoding nucleotide sequence; and a vaccine composition using the same. The recombinant baculovirus of the present invention has an excellent efficacy on both humoral and cellular immune responses against a specific antigen (e.g., HPV L1), enabling to function as a more efficient DNA vaccine. | 11-11-2010 |
| 20100229743 | METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENTS AT HIGH SPEED THROUGH PRINTING PROCESS - Disclosed is a method of manufacturing electronic components, particularly, a method of manufacturing electronic components through a printing process, including simultaneously printing ceramic dielectric regions and conductive regions on a support film. The manufacturing method repeats gravure printing of a ceramic dielectric paste and a conductive paste on a support film, without the use of a ceramic green sheet, thus rapidly fabricating a mother laminate for manufacturing desired electronic components. | 09-16-2010 |
| 20100211371 | COLLABORATIVE VIRTUAL REALITY SYSTEM AND METHOD FOR MOLECULAR MODELING - A collaborative virtual reality system and a method for molecular modeling are disclosed. In accordance with an embodiment of the present invention, a collaborative server, which is connected to a plurality of experimental terminals through a communication network and which supports a collaborative experiment, that includes a simulation supporting unit, which generates a virtual experimental space for a molecular experiment in accordance with a request from an experimental terminal and which supports a virtual molecular experiment such that the plurality of experimental terminals take part in and perform the molecular experiment through the virtual experimental space, and a session managing unit, which supports communication of data between the plurality of experimental terminals so as to reflect experimental data in accordance with molecular manipulation conducted by the plurality of experimental terminals collaboratively performing the virtual molecular experiment on a same molecule through the virtual experimental space. | 08-19-2010 |
| 20100186873 | TAPER TENSION CONTROL METHOD OF WINDING PROCESS FOR WEB HANDLING SYSTEM - According to the disclosed is a method for controlling taper tension in the winding section of a web handling system, a more stable, high-quality wound roll can be produced by stabilizing radial stress distribution and minimizing telescoping, which is the lateral displacement of material in the winding section, using either hybrid taper tension control through a hybrid factor (α) or heaviside taper tension control through a heaviside factor (φ), in the winding process, which is the final section of the roll-to-roll or web handling system. | 07-29-2010 |
| 20100117010 | SYSTEM FOR MEASURING THE WRINKLE ON WEB IN R2R PROCESS - The present invention relates to a system for measuring wrinkles on a web in an R2R process. The system includes a laser generation device ( | 05-13-2010 |
| 20100046614 | APPARATUS AND METHOD FOR ESTIMATING COMPRESSION MODES FOR H.264 CODINGS - The present invention relates to technology of compressing large image data in order to effectively use a storage medium and efficiently use a communication medium in an image data compression technique field, and more particularly, to fast compression mode calculation in H.264. The present invention provides an H.264 compression mode estimation apparatus comprising: a macroblock image characteristic calculator calculating a macroblock image characteristic from macroblock image information; a macroblock mode estimator which comprises mode history tables and a table management unit managing these tables, in order to estimate a mode of a current macroblock from macroblock coordinates; and a mode estimation optimization judgment unit calculating RD-cost for the mode estimation and selecting an optimal mode in order to prevent the spread of errors of the estimated mode. | 02-25-2010 |
| 20090189952 | APPARATUS FOR JETTING DROPLETS USING SUPER-HYDROPHOBIC NOZZLE - Disclosed is an apparatus for jetting droplets using a super-hydrophobic nozzle, including a body having a chamber formed in the body to receive a predetermined amount of fluid containing liquid and particles and a nozzle formed in the side face of the body while communicating with the chamber to jet the fluid, and an actuator for generating an electric field for jetting the fluid through the nozzle, the side face of the body being of super-hydrophobic, and the actuator including an electrode located in the chamber or the nozzle or deposited on the wall surface thereof, an electrode plate spaced apart from the side face of the body at a predetermined distance with a jetting hole at a position corresponding to the nozzle, a power supply portion for applying voltage between the electrode and the electrode plate, and a control portion for controlling the power supply portion, thereby effectively realizing the initial formation of the meniscus of the fluid upon jetting through the super-hydrophobic nozzle, and increasing stability and efficiency of the jetting even upon repeated jetting. | 07-30-2009 |
| 20090019933 | COMBINED ACCELEROMETER AND GYROSCOPE SYSTEM - An embodiment of the present invention relates to a combined accelerometer and gyroscope system. The combined accelerometer and gyroscope system includes a combined accelerometer and gyroscope for maintaining vibration of a mass body at a constant amplitude using an applied drive voltage, and detecting vibration signals in directions of an acceleration axis and an angular velocity axis. An acceleration axis vibration signal obtainment unit obtains the vibration signal in the direction of the acceleration axis. An amplitude maintenance control unit outputs an acceleration axis vibration maintenance control signal using the vibration signal. An acceleration axis driving input unit receives a voltage signal from the amplitude maintenance control unit and applies the voltage signal to the combined accelerometer and gyroscope. An angular velocity axis vibration signal obtainment unit obtains the vibration signal in the direction of the angular velocity axis. A force balance control unit outputs an angular velocity axis vibration maintenance control signal using the vibration signal received from the angular velocity axis vibration signal obtainment unit. An angular velocity axis driving input unit receives a voltage signal received from the force balance control unit and applies the voltage signal to the combined accelerometer and gyroscope. | 01-22-2009 |
| 20090007662 | FORCE REBALANCE CONTROL SYSTEM AND METHOD USING AUTOMATIC GAIN CONTROL LOOP - The present invention relates to a force rebalance control system and method using an automatic gain control loop, which are configured to perform the force rebalance feedback control of a vibratory gyroscope using the automatic gain control loop for controlling the velocity signal of a mass body. Accordingly, the present invention is advantageous in that a conventional digital circuit, which is complicated and sensitive to noise, can be implemented using a simple analog circuit, and the present invention can be extended and applied to general-purpose vibratory gyroscopes or various sensor fields, such as those of an inertial sensor, a pressure sensor, and a temperature sensor, as well as micro-gyroscopes. | 01-08-2009 |
| 20080205595 | Method of Measuring Thickness of Thin Film Using Microwave - The present invention relates to a thickness measurement method for thin films using microwaves. In the method, the Q-factors of a dielectric resonator are measured. The effective surface resistance (R | 08-28-2008 |
