Jong Rok
Jong Rok Jeon, Daejeon KR
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20130331522 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - There is provided a pressure sensitive adhesive composition and a pressure sensitive adhesive. A pressure sensitive adhesive composition example of the present application can provide a pressure sensitive adhesive having, for example, a high shear resistance together with an excellent peeling property or tacking property with respect to an attachment target surface. | 12-12-2013 |
20140037936 | PREPARATION METHOD FOR POROUS PRESSURE SENSITIVE ADHESIVE ARTICLE - There is provided a preparation method for a porous pressure sensitive adhesive article, a porous pressure sensitive adhesive article, and an abrasive pad. According to an example of the present application, as a porous pressure sensitive adhesive article including a pressure sensitive adhesive layer formed on a porous article, an article having excellent resistance to an external shear strength and to peeling can be provided. Further, according to the above method, the porous article can be attached firmly to a large-area adherent. In an example, the porous article may be an abrasive pad. | 02-06-2014 |
20140079926 | METHOD OF PREPARING PRESSURE-SENSITIVE ADHESIVE PRODUCT - The present application relates to a method of preparing a pressure-sensitive adhesive product and the pressure-sensitive adhesive product. According to the present application, the pressure-sensitive adhesive product having different physical properties on both surfaces, for example, having different peeling strengths on both surfaces, or having a structure in which a pressure-sensitive adhesive and a support are sequentially formed may be efficiently provided. | 03-20-2014 |
20150079387 | OPTICAL MEMBER, PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND LIQUID CRYSTAL DISPLAY - Provided are an optical member, a pressure-sensitive adhesive composition, and an LCD. The optical member may have excellent endurance reliability even when a pressure-sensitive adhesive layer is formed to have a thickness of 20 μm or less. | 03-19-2015 |
Jong Rok Kim, Suwon KR
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20140085942 | SHUNT REGULATOR HAVING PROTECTION FUNCTION AND POWER SUPPLY DEVICE HAVING THE SAME - There are provided a shunt regulator having a protection function to detect an abnormal state, and a power supply device having the same. The shunt regulator of a power supply device in which a primary side and a secondary side have grounds having different electrical characteristics and are electrically insulated from one another, and power switched from the primary side is induced to the secondary side so as to be output, includes: a comparator positioned on the secondary side and comparing a voltage output from the power supply device with a preset reference voltage; and a first switch performing a control to stop supply of driving power required for a power switching operation of the primary side according to a comparison result from the comparator. | 03-27-2014 |
Jong Rok Kim, Gyeonggi-Do KR
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20140211517 | SWITCHING CONVERTER AND AC ADAPTER USING THE SAME - Disclosed herein is a switching converter capable of preventing a period in which a switch SW of a primary side is turned on and a period in which a synchronous rectifying switch SR SW of a secondary side is turned on from being overlapped with each other. The switching converter includes: a transformer T inducing primary energy to secondary side; a switch SW connected to a primary coil of the transformer T to switch a primary voltage; a synchronous rectifier SR connected to a secondary coil of the transformer T to rectify a secondary voltage; and a delay locked loop connected between the secondary coil and the synchronous rectifier SR, wherein the delay locked loop generates a signal synchronized with a turn-on control signal of the switch SW and outputs the generated signal to the synchronous rectifier SR to control a turn-off operation of the synchronous rectifier SR. | 07-31-2014 |
Jong Rok Kim, Suwon-Si KR
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20140169050 | BLANKING CONTROL CIRCUIT FOR CONTROLLING SYNCHRONOUS RECTIFIER AND METHOD OF CONTROLLING SYNCHRONOUS RECTIFIER USING THE CIRCUIT - Disclosed herein are a blanking control circuit for controlling a synchronous rectifier and a method of controlling the synchronous rectifier by using the blanking control circuit. The blanking control circuit for controlling a synchronous rectifier includes: a power generating unit that receives power from the outside to generate a reference voltage and a bias current that are used in an integrated circuit (IC); a driving unit that receives the reference voltage and the bias current generated by using the power generating unit to generate a voltage for driving a switch of the synchronous rectifier; and a load sensing unit that determines a state of a load by sensing an output voltage of the synchronous rectifier driven by the driving unit, and generates a corresponding signal if the state of the load is in a low load state so as to turn off the switch of the synchronous rectifier. | 06-19-2014 |
Jong Rok Park, Seoul KR
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20140379250 | APPARATUS AND METHOD FOR INTER-VEHICLE COMMUNICATION - There are provided an apparatus and a method for inter-vehicle communication. The apparatus includes a communication unit configured to perform communication with another vehicle, a positioning unit configured to obtain positional information of a vehicle, and a controller configured to synchronize time instances of transmitting/receiving messages to/from the another vehicle using a signal from the positioning unit, to set communication conditions based on communication congestion with the another vehicle, and to perform transmitting/receiving messages to/from the another vehicle at the synchronized time instance according to the communication conditions. | 12-25-2014 |
20150018027 | APPARATUS AND METHOD FOR INTER-VEHICLE COMMUNICATION - An apparatus and a method for inter-vehicle communication includes a communicator communicating with another vehicle and a position determiner verifying position information of a vehicle, A controller is configured to synchronize a time point of transmitting/receiving a message to/from the other vehicle through a signal from the position determiner, performing a phase control for transmitting message, and transmitting the message to the other vehicle at a determined time point of transmitting the message according to the phase control result. | 01-15-2015 |