Jang, Ulsan
Chang Hwa Jang, Ulsan KR
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20090026814 | SEAT HAVING SIDE AIRBAG - A first exemplary seat with a side airbag disposed therein includes a front seat cover and a side seat cover. The seat covers are releasably attached together at a junction configured for the airbag to be deployed therethrough. The front seat cover is less stretchable than the side seat cover. A second exemplary seat with a side airbag disposed therein includes a front seat cover and a side seat cover. The seat covers are releasably attached together at a junction configured for the airbag to be deployed therethrough. The junction includes a first thread of the front seat cover, and a second thread of the second seat cover. The first thread is stronger than the second thread. | 01-29-2009 |
Hak-Sun Jang, Ulsan KR
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20110071262 | METHOD FOR PREPARING HIGH-PURITY POLYETHYLENEGLYCOL ALDEHYDE DERIVATIVES - A method for preparing high-purity polyethyleneglycol-alkylenealdehydes and derivatives thereof is provided. | 03-24-2011 |
Hyang Ja Jang, Ulsan KR
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20100104497 | METHOD AND APPARATUS FOR PREPARING TUNGSTEN HEXAFLUORIDE USING A FLUIDIZED BED REACTOR - Disclosed herein are a method of preparing tungsten hexafluoride (WF | 04-29-2010 |
20100121117 | PROCESS FOR PREPARING DECAFLUOROCYCLOHEXENE - Disclosed herein is a process of preparing decafluorocyclohexene using hexafluorobenzene as a raw material. The hexafluorobenzene reacts with an activated fluorinating agent at 60-200° C. in an inert gas atmosphere. The activated fluorinating agent is prepared by mixing 1-50 wt % of cobalt difluoride with 50-99 wt % of other metal fluoride selected from calcium fluoride, magnesium fluoride, aluminum fluoride, sodium fluoride and potassium fluoride. The mixture reacts with fluorine gas at 200-400° C. | 05-13-2010 |
Ik Jun Jang, Ulsan KR
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20150175056 | AUTO LIGHT SYSTEM AND METHOD OF CONTROLLING THE SAME - An auto light system for automatically controlling driving of a vehicular lamp according to an external light level includes an auto light sensor configured to receive light and detect an irradiance of the light. A controller is configured to compare the irradiance detected by the auto light sensor with a reference value to switch on and off a lamp of a vehicle. An input is provided such that a user performs manipulation for changing the reference value. If the user performs the manipulation input for changing the reference value through the input, the controller receives a signal according to the manipulation input by the user, changes the reference value, and stores the changed reference value. | 06-25-2015 |
Ji Hwang Jang, Ulsan KR
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20120150486 | APPARATUS FOR MEASURING THE SHAPE AND AREA OF A SHIP BLOCK - Provided is an apparatus for measuring a shape and area of a ship block, which may accurately recognize a piling location of a ship block by measuring a shape and area of the ship block piled up in a yard. The apparatus for measuring a shape and area of a ship block includes a direction angle sensor, a range finder, a radio frequency identification (RFID) reader and a block shape and area measuring system. The block shape and area measuring system includes a block shape and area measuring server, a vector calculating module, a coordinate calculating module, a shape and area extraction module and a memory module. | 06-14-2012 |
Ji Wook Jang, Ulsan KR
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20150251912 | METHOD FOR PRODUCING FOAM-SHAPED GRAPHENE STRUCTURE BY BOILING, AND FOAM-SHAPED GRAPHENE STRUCTURE USING SAME - The present invention relates to a foam-shaped graphene structure and, more particularly, to a method for producing a foam-shaped graphene structure by boiling, and to a foam-shaped graphene structure using same. Provided is a method for producing a foam-shaped graphene structure by boiling, which includes the steps of: preparing a base substrate (S1); placing the base substrate in a reduced graphene oxide (RGO) colloid solution (S2); applying a heat flux to the base substrate using an exothermic body so as to cause boiling (S3); and generating the foam-shaped graphene structure on the base substrate as bubbles generated by the boiling become overlapped (S4). | 09-10-2015 |
Jung Woong Jang, Ulsan KR
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20110134409 | Actuator, stage device, and exposure apparatus - An actuator according to example embodiments may be relatively compact and may be driven with 2 degrees of freedom with less spatial constraints. The actuator may include a base member, a ball screw member including a ball screw coupled to the base member and a ball nut screwed onto the ball screw, a driving member coupled to the ball nut so as to move in conjunction with the ball nut, a first directional displacement member configured to move in a first direction in response to a first movement of the driving member, a wedge member coupled to the driving member so as to be moved in a second direction in response to a second movement of the driving member, a second directional displacement member configured to move in a second direction in conjunction with the wedge member, and a binding member configured to bind the first directional displacement member to at least one of the driving member, the wedge member, and the base member. | 06-09-2011 |
Jun Yeong Jang, Ulsan KR
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20160118695 | ELECTROLYTE FOR SODIUM SECONDARY BATTERY AND SODIUM SECONDARY BATTERY USING THEREOF - Provided are an electrolyte for a sodium secondary battery and a sodium secondary battery using the same. More particularly, the sodium secondary battery includes an anode containing sodium, a cathode containing a transition metal, and a sodium ion conductive solid electrolyte provided between the anode and the cathode, wherein the cathode is impregnated in an electrolyte containing a molten sodium salt and an electrolyte additive, the electrolyte additive including an inorganic sodium salt. | 04-28-2016 |
Ki Jae Jang, Ulsan KR
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20140213132 | INLAID TYPE FLOOR SHEET HAVING POLYVINYL CHLORIDE CHIP AND THE METHOD OF MANUFACTURING THEREOF - Disclosed is a inlaid type floor sheet having polyvinyl chloride chip and a method of manufacturing thereof. The in-laid type floor sheet having polyvinyl chloride (PVC) chip, includes an inlaid chip layer in which polyvinyl chloride is formed into chips; a UV paint layer which is coated on the inlaid chip layer; and a dimensionally reinforcing layer which is formed of a fabric and pressed on a lower surface of the inlaid chip layer at high temperature. According to the present invention, since the plain weave type dimensionally reinforcing layer is provided at the lower side of the inlaid type floor sheet having polyvinyl chloride chip, it is possible to improve the durability, realize the dimensional stability and balance of the product and increase the adhesive force with the construction floor. | 07-31-2014 |
Myung-Kwon Jang, Ulsan KR
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20130187403 | ROLL BLIND FOR VEHICLES - The present invention provides a roll blind for a vehicle, comprising: a guide frame formed in an inner circumference of an opening formed in a sun roof of the vehicle; a fixing shaft fixed to either of anterior and posterior areas of the vehicle on the guide frame; an opening shaft disposed on the other one of the anterior and posterior areas of the vehicle to which the fixing shaft is fixed, the opening shaft sliding along the guide frame in a forward/backward direction of the vehicle; a blind, of which both ends are fixed to the opening shaft and the fixing shaft and which is disposed to selectively cover the opening according to a sliding operation of the opening shaft; and a pressing unit disposed between the fixing shaft and the opening shaft, sliding along the guide frame, rolling a central portion of the blind upward from an upper side of the blind in right and left directions of the vehicle, simultaneously wrapping two sides of the blind and simultaneously providing tension to the blind that moves from the anterior and posterior areas of the vehicle. In the roll blind for the vehicle according to the present invention, the use of only one pressing unit to open/close the blind in the forward/backward direction effectively provides a simple structure with reduced weight. Additionally, deflection of the blind is effectively prevented and manufacturing costs are reduced due to the simple structure. | 07-25-2013 |
Sam Seok Jang, Ulsan KR
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20090300879 | DOOR STOPPER FOR VEHICLES - A door stopper for a vehicle may include a male stopper mounted to a vehicle body and having an insert end portion; a female stopper mounted to a vehicle door and having a receiving space therein with an opening so that the insert end portion of the male stopper is removably inserted into the receiving space through the opening; and a rotary slider rotatably provided in the receiving space of the female stopper such that the rotary slider is rotated by the insert end portion of the male stopper being inserted into the receiving space and thus a sidewall of the insert end portion is pushed by the rotary slider toward the female stopper. | 12-10-2009 |
Sanggil Jang, Ulsan KR
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20110037207 | HYBRID METHOD MANUFACTURING APPARATUS FOR TORSION BEAM - A hybrid method manufacturing apparatus for a torsion beam according to an exemplary embodiment of the present invention includes a pair of side punch molds where a semi-finished product material heated to approximately 880 to 800° C. is molded and a press mold where a cooling water circulation line decreasing the temperature of the processed finished product to approximately 750 to 450° C. while the semi-finished product material is molded to a processed finished product is installed, an advantage of high-temperature molding having high dimensional accuracy is maintained at the time of manufacturing the torsion beam and additional heat treatment such as tempering is selectively performed only when additional heat treatment such as tempering increases toughness because only a martensite structure is not formed in quenching treatment. | 02-17-2011 |
Seung Jun Jang, Ulsan KR
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20120067629 | SOLDER ADHESIVE AND A PRODUCTION METHOD FOR THE SAME, AND AN ELECTRONIC DEVICE COMPRISING THE SAME - The present invention relates to a solder adhesive and a production method for the same, and to an electronic device comprising the same, and more specifically it relates to a solder adhesive comprising an alloy including tin and having a melting point of from 130 to 300° C., a first binder including a rosin compound, and a second binder having a thermosetting resin, as well as to a production method for the same and an electronic device comprising the same. | 03-22-2012 |
20120309866 | SOLDER INK AND ELECTRONIC DEVICE PACKAGE USING SAME - The present invention relates to a solder ink and an electronic device package using the same. The solder ink includes: a solder powder including an alloy including tin (Sn); a binder including a first resin comprising rosin resin or rosin modified resin; an active agent; and a solvent. | 12-06-2012 |
Sung Hwan Jang, Ulsan KR
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20090153315 | Method for diagnosing error of vehicle electronic component - A method for diagnosing an error of a vehicle electronic component capable of being performed without an actual driving test by building up a database of unusual waveform data that generates an erroneous operation of a vehicle electronic component is disclosed. The unusual waveform data are obtained through a process simultaneously collecting input and output waveforms of a problematic component in operation in real time in a state where the problematic component is electrically connected to a vehicle; a process analyzing the output waveforms to obtain information on a point in time of generation of an unusual output waveform that causes an erroneous operation of the problematic component; and a process extracting input waveforms during a predetermined time before and after the point of time of generation of the unusual output waveform using the information on the point in time. | 06-18-2009 |
20090157374 | SIMULATION TEST SYSTEM AND METHOD FOR TESTING VEHICLE ELECTRONIC COMPONENT - Disclosed is a simulation test system and method for testing a vehicle electronic component capable of easily testing performance of the electronic component anytime regardless of location without repeating the same driving test. | 06-18-2009 |
Sun Young Jang, Ulsan KR
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20110003883 | ALLOSTERIC TRANS-SPLICING GROUP I RIBOZYME WHOSE ACTIVITY OF TARGET-SPECIFIC RNA REPLACEMENT IS CONTROLLED BY THEOPHYLLINE - Provided is an allosteric trans-splicing group I ribozyme whose target-specific RNA replacement activity is controlled by theophylline, wherein the hTERT-targeting trans-splicing ribozyme recognizes mRNA of human telomerase reverse transcriptase (hTERT) as a cancer-specific RNA transcript to bind a theophylline aptamer to an hTERT target trans-splicing ribozyme via a communication module, the hTERT target trans-splicing ribozyme having a verified trans-splicing ability. The allosteric trans-splicing group I ribozyme may be useful to selectively diagnose only cancer cells that express target hTERT RNA, or induce their apoptosis since the activity of the allosteric trans-splicing group I ribozyme is dependently controlled by theophylline to correct target hTERT RNA by the trans-splicing reaction. | 01-06-2011 |
Yong Sung Jang, Ulsan KR
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20150210779 | METHOD OF MANUFACTURING ULTRA-LOW VISCOSITY HYDROXYALKYL CELLULOSE THROUGH PARTIAL NEUTRALIZATION METHOD - The present invention relates to a method of manufacturing ultra-low viscosity hydroxyalkyl cellulose through a partial neutralization method, and the method includes: reacting cellulose with an alkalizing agent to obtain alkalized cellulose; reacting the alkalized cellulose with an etherifying agent to obtain hydroxyalkyl cellulose; performing first neutralization of the hydroxyalkyl cellulose; decomposing the hydroxyalkyl cellulose by using hydrogen peroxide; and performing second neutralization of the hydroxyalkyl cellulose. Through the aforementioned method, ultra-low viscosity hydroxyalkyl cellulose can be manufactured while preventing a process problem, such as swelling, which may occur through the decomposition of an acid treatment. | 07-30-2015 |
Yong Un Jang, Ulsan KR
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20120067629 | SOLDER ADHESIVE AND A PRODUCTION METHOD FOR THE SAME, AND AN ELECTRONIC DEVICE COMPRISING THE SAME - The present invention relates to a solder adhesive and a production method for the same, and to an electronic device comprising the same, and more specifically it relates to a solder adhesive comprising an alloy including tin and having a melting point of from 130 to 300° C., a first binder including a rosin compound, and a second binder having a thermosetting resin, as well as to a production method for the same and an electronic device comprising the same. | 03-22-2012 |
20120309866 | SOLDER INK AND ELECTRONIC DEVICE PACKAGE USING SAME - The present invention relates to a solder ink and an electronic device package using the same. The solder ink includes: a solder powder including an alloy including tin (Sn); a binder including a first resin comprising rosin resin or rosin modified resin; an active agent; and a solvent. | 12-06-2012 |
Young-Hoon Jang, Ulsan KR
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20140116105 | METHOD AND APPARATUS FOR FORMING ULTRAHIGH TENSILE STEEL - Disclosed is an apparatus and a method for forming an ultrahigh tensile steel. The method may include: (a) preparing a blank from a steel plate sheet; (b) cold-forming the blank into a shape corresponding to a desired end-product; (c) fixing the cold-formed materials to a plurality of pallets; (d) moving the pallets into a heating chamber, and heating the materials to a set temperature in the heating chamber; (e) moving the pallets into a cooling chamber, and cooling the materials in the cooling chamber; and (f) straightening dimensions of the materials which have been transformed in the heat treatment process and cooling process. | 05-01-2014 |
20150020565 | PART CORRECTING DEVICE FOR AUTOMOBILE PART - A part correcting device for an automobile part may include a body in which the part is disposed, a hydraulic apparatus which presses and fixes one side of the part disposed in the body, a warpage correcting apparatus which corrects a warpage of the part by rotating the other side of the part left or right while fixing the other side of the part disposed in the body, and a deformation correcting apparatus which corrects an angle of the part by pressing flanges formed on both sides of the part downwardly while fixing the flanges. | 01-22-2015 |
20150114069 | HOT CLAMPING METHOD AND CLAMPING COOLING APPARATUS - A hot clamping method includes: blanking to cut a material; cold-working to cool down the cut material to produce a product having a shape of a completed product; heating the cooled product in a heating furnace; and clamping cooling to set the heated product in a clamp to clamp it so that it is in contact with the clamp to be cooled down. | 04-30-2015 |