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Jae Hwan

Jae Hwan Choi, Seoul KR

Patent application numberDescriptionPublished
20110186656MOBILE TERMINAL INCLUDING PERFUME EMITTING APPARATUS - A mobile terminal with perfume emission includes a perfume generator to store perfume; and a motor coupled to the perfume generator to emit the perfume to outside of the mobile terminal.08-04-2011

Jae Hwan Jung, Pyungtaek KR

Patent application numberDescriptionPublished
20110103916BOLT FOR PANEL COMBINATION AND PANEL COMBINATION METHOD USING THE SAME - The present invention features a bolt for panel combination that includes a flange formed along an external circumference of a bolt head, a screw portion, of which an end is formed as a cone, combining a plurality of panels and a plurality of taps that are formed to the flange for the bolt to be fixed when the bolt is tightened. The present invention also features a panel combination method that includes forming a burred portion to a first panel by burring and punching, disposing a second panel, on which a bolt hole is formed, and corresponding a position of the burred portion, inserting the bolt for panel combination into the bolt hole and tightening the bolt to the burred portion in order to combine the first panel and the second panel.05-05-2011

Jae Hwan Jung, Daejeon KR

Patent application numberDescriptionPublished
20110244522ROTATIONAL PCR EQUIPMENT AND PCR METHOD USING THE SAME - Provided are a rotational PCR apparatus, a PCR chip for the same and a rotational PCR method using the same.10-06-2011

Jae Hwan Jung, Pyeongtaek Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110316294DOOR STRIKER UNIT FOR VEHICLE - The present invention relates to a door striker unit for a vehicle. The door striker unit for a vehicle includes a retainer connected to a rear side of the vehicle's side outer panel, a engaging plate connected to a rear surface of the retainer, and a striker connected to the engaging plate and positioned on a front side of the vehicle's side outer panel, wherein the engaging plate includes a welding portion welded to the retainer, an engaging portion having an integral bolt engaging portion for connection with the striker, and a connecting portion integrally connecting the welding portion and the engaging portion, wherein the connecting portion comprises a protruding curved portion.12-29-2011

Jae Hwan Kim, Daejeon KR

Patent application numberDescriptionPublished
20110149039DEVICE AND METHOD FOR PRODUCING NEW 3-D VIDEO REPRESENTATION FROM 2-D VIDEO - The present invention relates to a device and a method for allowing a user to reproduce new 3-D scene from one or two or more given 2-D video frames that already exist. The present invention provides a device and a method for automating post-image processing requiring a lot of manual work, thereby making it possible to produce and edit new 3-D representation from the existing 2-D video.06-23-2011

Jae Hwan Kim, Incheon KR

Patent application numberDescriptionPublished
20090237093MICROWAVE RECTENNA BASED SENSOR ARRAY FOR MONITORING PLANARITY OF STRUCTURES - A microwave rectenna based sensor array is disclosed, which can remotely detect and monitor the planarity and curvature change of the surface of a structure, irrespective of the size or shape of the structure, by using a microwave signal.09-24-2009
20100073142SAW BASED CHIPLESS PASSIVE RFID TAG USING CELLULOSE PAPER AS SUBSTRATE AND METHOD OF MANUFACTURING THE CELLULOSE PAPER - A SAW based chipless passive tag includes a dipole antenna, a SAW based IDT, and a plurality of reflectors, which are provided on a cellulose paper, so that a reader can read iden03-25-2010

Patent applications by Jae Hwan Kim, Incheon KR

Jae Hwan Lee, Busan KR

Patent application numberDescriptionPublished
20100170631FOLDING AND SHAPE-FORMING APPARATUS AND METHOD FOR PREPREG - Disclosed is a folding and shape-forming apparatus for a prepreg which includes a vacuum chamber which can generate a vacuum pressure in the inside thereof, an expanding portion disposed inside the vacuum chamber, provided with a prepreg thereon, and expanding because of the vacuum pressure inside the vacuum chamber, a heating portion disposed inside the vacuum chamber for heating the prepreg, a mandrel loaded at a portion of an upper surface of the prepreg, a first pressing portion which is brought into contact with an upper surface of the mandrel to press the mandrel, and a second pressing portion which simultaneously presses both another portion of the upper surface of the prepreg and the expanding portion.07-08-2010

Jae Hwan Lim, Daejeon KR

Patent application numberDescriptionPublished
20100277123Method for Balancing of High Voltage Battery Pack - The present invention relates to a cell balancing method for a high-voltage battery pack, and the method comprises steps of a) measuring an electromotive force of each cell composing the battery pack; b) selecting the cell to be balanced based on the electromotive force of the each cell; c) computing a total amount of charges used for balancing of the cell to be balanced; d) obtaining an accumulative amount of charges by accumulating an amount of current consumed for the balancing while performing the balancing of the cell to be balanced; and e) completing the balancing of the cell to be balanced when the accumulative amount of charges equals the total amount of charges.11-04-2010
20100280777Method for Measuring SOC of a Battery in a Battery Management System and the Apparatus Thereof - According to an embodiment of this invention, a method for measuring SOC (State Of Charge) of a battery comprises the steps of: obtaining current data, voltage data and temperature by measuring the current, the voltage and the temperature of a battery; calculating SOCi (State Of Charge based on current) by accumulating the current data; calculating open circuit voltage by using an equivalent circuit model which simply presents the current data, the voltage data and the battery through an electric circuit; calculating SOCv (State Of Charge based on voltage) by using the temperature data and the open circuit voltage; and choosing at least one of the SOCi and the SOCv as SOC of the battery by using the SOCi and the SOCv based on the judgment on the current state of the battery for a certain time interval.11-04-2010
20100283471Method for Measuring SOC of a Battery Management System and the Apparatus Thereof - This invention is related to a method and an apparatus for choosing SOCi (State Of Charge based on current) or SOCv (State Of Charge based on voltage) as the SOC (State Of Charge) of a battery depending on a condition in a battery management system by using an equivalent circuit model. In this invention, a method for measuring SOC of a battery in a battery management system is characterized by comprising the steps of: obtaining voltage data and temperature by measuring the current, voltage and temperature of a battery; calculating SOCi by accumulating the current data; calculating open circuit voltage by using an equivalent circuit model which simply presents the current data, the voltage data and the battery through an electric circuit; calculating SOCv by using the temperature data and the open circuit voltage; and choosing at least one of the SOCi and the SOCv as SOC of the battery by using the SOCi and the SOCv based on the judgment on the current state of a vehicle for a certain time interval.11-11-2010
20110089898Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String - A two-stage charge equalization apparatus for a series-connected battery string having a two-stage DC-DC converter including a first DC-DC converter; and a second DC-DC converter which is inputted. A battery string is divided into one or more battery modules having a plurality of battery cells connected in series, and a current conversion switch module forms a path of the charge current between the battery module and the second DC-DC converter to allow the charge current to be applied to the particular battery cell composing the battery module and controls an application direction of the charge current. A microprocessor determines a battery cell to be charged of a low-charged battery cell and controls the current conversion switch module to allow the charge current to be applied to the battery cell to be charged.04-21-2011
20110285352Charge Equalization Apparatus for Series-Connected Battery String Using Regulated Voltage Source - An automatic charge equalization apparatus using a regulated voltage source according to the present invention comprises a battery module having a plurality of batteries connected in series; a battery string having M (natural number of M≧2) battery modules connected in series: a regulated voltage source which is provided for each battery module and outputs and maintains an average voltage of the battery string; a bidirectional switch block which is provided for each battery module between the battery module and the regulated voltage source to connect each battery to an output of the regulated voltage source by forming a parallel current moving path to each battery composing the battery module; and a microprocessor controlling the bidirectional switch block, wherein each battery composing the battery module shares the regulated voltage source by the bidirectional switch block and the microprocessor controls the bidirectional switch block to successively connect the batteries composing the battery module with the regulated voltage source.11-24-2011
20120016613Insulation Resistance Measuring Circuit Free from Influence of Battery Voltage - Provided is an insulation resistance measuring circuit including: a source resistor unit including a first source resistor connected between a positive terminal of a battery and a second source resistor and the second source resistor connected between a negative terminal of the battery and the first source resistor; a voltage sensing unit sensing a voltage of the first source resistor as a first voltage and sensing a voltage of the second source resistor as a second voltage; and an insulation resistance measuring unit measuring an insulation resistance of the battery through a value obtained by dividing a difference between the first and second voltages by a sum between the first and second voltages.01-19-2012
20120086390Charge Equalization Apparatus And Method For Series-Connected Battery String - Provided are a charge equalization apparatus and method for a battery string connected in series, and more particularly, are a charge equalization apparatus and method that efficiently perform charge equalization while reducing entire complexity and volume and lowering production costs through a configuration that an individual battery included in a battery string shares a single voltage sensing module and a single charge equalizing module; a switch block of a two-stage structure forms a current path for measuring voltage of individual batteries included in the battery string, and at the same time, forms a charging or discharding path of a low-charged or over-charged battery among the battery strings; and a switch device having low withstand voltage is used.04-12-2012

Patent applications by Jae Hwan Lim, Daejeon KR

Jae-Hwan Han, Seoul KR

Patent application numberDescriptionPublished
20100176206Memory Card - Provided is a memory card that reinforces rigidity of a product, and increases the value of the product by improving the appearance of the product. The memory card includes a semiconductor chip; a case installed to surround the semiconductor chip; and a reinforcement member attached to one surface of the case so that rigidity of the case is increased. The surface of the case can be textured or marked by a variety of surface finishing techniques.07-15-2010
20100198530ESTIMATION OF NON-EQUIBIAXIAL STRESS USING INSTRUMENTED INDENTATION TECHNIQUE - Method for evaluating an asymmetric residual stress for a material by the indentation test comprises applying the residual stresses with an uniaxial and an symmetrical biaxial tensions on the material and then performing an instrumented indentation test indenting an asymmetric indenter on the material; and comparing a slope of indentation load-depth curve when the long diagonal direction of the asymmetric indenter is perpendicular to the direction of the largest residual stress with that in stress-free state, and then a slope of indentation load-depth curve when the long diagonal direction of the asymmetric indenter is parallel to the direction of the largest residual stress with that in stress-free state, so as to evaluate the asymmetric residual stress for the material.08-05-2010
20100224973Semiconductor memory device and method of fabricating the same - Provided is a semiconductor device and method of fabricating the semiconductor memory device. The semiconductor device may be formed by forming a first welding groove along outside edges of one case of a pair of upper and lower cases, forming a first welding protrusion along outside edges of the other case, the first welding protrusion being formed to correspond to the first welding groove and having a volume larger than a volume of the first welding groove. The method may further include inserting the first welding protrusion into the first welding groove to enclose a memory module in an inner accommodating space of the upper and lower cases, melting the first welding protrusion so that a first portion of the first welding protrusion fills the first welding groove and a second portion of the first welding protrusion fills a space between welding portions of the upper case and the lower case, and solidifying the first and second portions of the first welding protrusion.09-09-2010

Jae-Hwan Jeong, Changwon-City KR

Patent application numberDescriptionPublished
20110122267SHAKE CORRECTION MODULE, CAMERA MODULE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE CAMERA MODULE - A shake correction module, a camera module including the same, and a method of manufacturing the camera module are provided. The shake correction module includes: a hinge member which supports rotation movement of an optical module based on each of at least two axes at least by using an elastic characteristic of the hinge member, wherein the optical module comprises an image sensor; a base member to which the hinge member is installed; and a driving motor which rotates the hinge member based on the each of the at least two axes with respect to the base member, in order to manufacture a structure for supporting two-axes rotation of the optical module to be simple and reliable with a low manufacturing cost.05-26-2011

Jae-Hwan Kim, Gumi-Si KR

Patent application numberDescriptionPublished
20120092647OPTICAL SENSING FRAME AND DISPLAY DEVICE THEREWITH - The present invention relates to display devices, and more particularly to an optical sensing frame in which an infrared sensor module is fastened to a case top with a bracket to secure an assembly margin and prevent the infrared sensor module from mismatching with a liquid crystal display module by relative movement; and a display device therewith, the optical sensing frame includes a case top having a frame shaped upper side, and sides bent and extended from four sides of the upper side perpendicular thereto, first to third brackets fastened to an inside of the upper side of the case top at three corners thereof respectively, and an infrared sensor module placed in each of the first to third brackets.04-19-2012

Jae-Hwan Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20100066666DISPLAY APPARATUS AND IMAGE DISPLAY METHOD THEREOF - A display apparatus and an image display method thereof are provided. The display apparatus automatically displays images stored in a memory in a pre-set order, and displays the images in various sequences if a change in position of the display apparatus is detected by a motion sensor. Accordingly, the sequence in which the images are displayed is easily changed.03-18-2010
20100073312DISPLAY APPARATUS AND CONTROL METHOD THEREOF - There are provided a display apparatus and a control method thereof. The display apparatus includes: an image processing part which processes an image; a display part which displays the image processed by the image processing part; an input part which recognizes a number of a multi-motion received from a user; and a controller which controls the image processing part to display the image according to the number of the multi-motion.03-25-2010
20110043463APPARATUS AND METHOD FOR PROVIDING GUI INTERACTING ACCORDING TO RECOGNIZED USER APPROACH - An interface controlling method and an apparatus thereof are provided to control a user interface based on a proximity sensor and a touch pad. A number of items are displayed, an item approached by a user is identified by sensing an approach, information is provided regarding the identified item, contact by the user is sensed, and a function corresponding to the user contact is performed.02-24-2011

Patent applications by Jae-Hwan Kim, Seongnam-Si KR

Jae-Hwan Kim, Yeonsu-Gu KR

Patent application numberDescriptionPublished
20100319867METHOD FOR PREPARING PAPER THAT IS USEFUL IN BIOMIMETIC ELECTRO-ACTIVE PAPER ACTUATORS - This invention relates to biomimetic electro-active paper actuators which are ultra lightweight, have a large deformation feature, are operated with low power consumption, are remotely driven by microwaves, and have suitable response speed, which are comprised of paper wherein micro fibrils of cellulose are arranged in a predetermined direction, electrodes which are deposited on both sides of the paper, a film rectenna which receives an electric field from outside and converts it into direct power, and a PAD logic circuit (power allocation & distribution) which receives a signal of direct power and converts/controls it into power force.12-23-2010

Jae-Hwan Kim, Busan KR

Patent application numberDescriptionPublished
20090265637METHOD AND APPARATUS FOR PROVIDING SERVICE AND METHOD AND APPARATUS FOR CONTROLLING TERMINAL - A method and apparatus for providing a widget service. The method includes receiving a user request signal to request that a service provided in a first space using a widget application be provided in a second space; receiving information for providing the service in the second space from an external server in response to the user request signal, the information for providing the service including information regarding at least one widget application; and providing the service in the second space based on the received information, wherein one of the first and second spaces is a first web page displayed on the display unit, and the other of the first and second spaces is a second web page displayed on the display unit or a background screen of a terminal.10-22-2009

Jae-Hwan Ko, Gunsan-Si KR

Patent application numberDescriptionPublished
20090042589APPARATUS AND METHOD FOR COMPRESSING AND RESTORING SMS MESSAGE - An apparatus and method for compressing and restoring a Short Message Service (SMS) are provided. The apparatus includes an input unit through characters are input by a user; a display unit displays the characters input by a user; a control unit which compares the characters input by the user with a stored sentence table of recommended sentences to determine whether there is at least one recommended sentence in the sentence table that corresponds to the input characters, and if it is determined that there is the at least one recommended sentence that corresponds to the input characters, controls the display unit to display the at least one recommended sentence; a converting unit which converts a recommended sentence selected by the user from among the at least one recommended sentence into a compression code; and a transmission unit which transmits an SMS message that includes the recommended sentence converted into the compression code.02-12-2009

Jae-Hwan Kwon, Seoul KR

Patent application numberDescriptionPublished
20090323150ACTUATOR FOR HOLOGRAPHIC INFORMATION STORING APPARATUS - An actuator to drive a mirror of a holographic information storing apparatus, the actuator including: piezoelectric cells; support members mounted on the piezoelectric cells; a hinge member mounted on the support member; and a post mounted on the hinge member, to support the mirror. The hinge member includes a bar disposed parallel to a rotation axis of the mirror, and a curved portion that extends from the bar.12-31-2009
20100060966ACTUATOR USING PIEZOELECTRIC ELEMENT AND METHOD OF DRIVING THE SAME - An actuator using a piezoelectric element and a method of driving the same. The actuator includes at least one piezoelectric cell moving by displacement according to an input voltage, at least one piezoelectric sensor sensing the displacement of the at least one piezoelectric cell, an error detector detecting an error in the at least one piezoelectric sensor, and a feedback signal generator generating a feedback signal corresponding to the error, thereby performing micromirror driving and sensing.03-11-2010

Patent applications by Jae-Hwan Kwon, Seoul KR

Jae-Hwan Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20100122102DISPLAY DEVICE AND METHOD FOR DISPLAYING POWER CONSUMPTION - A display device is provided, including an input unit through which a command to display power consumption information is input, a calculation unit which calculates a power consumption value in a current display mode in response to the command, and a display unit which displays information regarding the power consumption value calculated by the calculation unit.05-13-2010

Jae-Hwan Lee, Seoul KR

Patent application numberDescriptionPublished
20110218240NOVEL COMPOUND WITH SPIRO CHIRAL CARBON BACKBONE, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME - Provided are a novel compound with a spiro chiral carbon backbone, a stereoisomer thereof, an enantiomer thereof, an in vivo hydrolysable precursor thereof, or a pharmaceutically acceptable salt thereof. The novel compound with the spiro chiral carbon backbone has excellent osteoblast differentiation activity, mast cell inhibitory activity, and fatty acid synthesis inhibitory activity in the liver. Therefore, the novel compound can be expected to play an innovative role in treatment of osteoporosis, fatty liver, and obesity.09-08-2011

Jae-Hwan Oh, Seoul KR

Patent application numberDescriptionPublished
20110223748METHOD FOR PHASE TRANSITION OF AMORPHOUS MATERIAL - Disclosed herein is a method of crystallizing an amorphous material for use in fabrication of thin film transistors. The method includes forming an amorphous silicon layer on a substrate, depositing a Ni metal layer on part of the amorphous silicon layer, and heat-treating the amorphous silicon layer to cause phase transition of the amorphous silicon, wherein the Ni metal layer is deposited to an average thickness of 0.79 Å or less. The method can crystallize an amorphous material for use in thin film transistors using the metal induced lateral crystallization while restricting thickness and density of Ni, thereby minimizing current leakage in the thin film transistor.09-15-2011

Jae-Hwan Oh, Gyeongsangnam-Do KR

Patent application numberDescriptionPublished
20110135896ORGANIC-INORGANIC HYBRID TRANSPARENT HYDROGEL COMPLEX FOR FIRE RETARDANT GLASS, FIRE RETARDANT GLASS ASSEMBLY USING THE SAME, AND MANUFACTURING METHOD THEREOF - The present invention relates to an organic-inorganic hybrid transparent hydrogel complex containing a polymerizable acrylic monomer, a metal alkoxide sol solution, a water-soluble salt, a phosphorus compound, a silane coupling agent, a quaternary ammonium salt, a polymerization initiator, and water. Moreover, the present invention provides a fire retardant glass assembly using the organic-inorganic hybrid transparent hydrogel complex and a manufacturing method thereof.06-09-2011

Jae-Hwan Park, Seoul KR

Patent application numberDescriptionPublished
20090261438VISIBLE-RANGE SEMICONDUCTOR NANOWIRE-BASED PHOTOSENSOR AND METHOD FOR MANUFACTURING THE SAME - A semiconductor nanowire-based photosensor includes a substrate, at least a top surface of the substrate being formed of an insulator, two electrodes spaced at a predetermined interval apart from each other on the substrate, metal catalyst layers disposed respectively on the two electrodes, and visible-range semiconductor nanowires grown from the metal catalyst layers on the two electrodes. The semiconductor nanowires grown from one of the metal catalyst layers are in contact with the semiconductor nanowires grown from the other metal catalyst layer, while the semiconductor nanowires grown respectively from the metal catalyst layers on the two electrodes are floated between the two electrodes over the substrate.10-22-2009
20090317943Alignment of Semiconducting Nanowires on Metal Electrodes - The present invention relates to a method for aligning semiconducting nanowires on a metal electrode (12-24-2009

Patent applications by Jae-Hwan Park, Seoul KR