Han Sol
Han Sol Cho, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20130045336 | MOLD FOR FABRICATING BARRIER RIB AND METHOD OF FABRICATING TWO-LAYERED BARRIER RIB USING SAME - The disclosed mold includes recessed parts which have a shape corresponding to embossed portions of the barrier rib to be fabricated, and protruding parts which have a shape corresponding to depressed portions of the barrier rib to be fabricated, protrude adjacent to the recessed parts, and are tapered. The protruding parts and the recessed parts are arranged at regular intervals. It is possible to simply fabricate the two-layered barrier rib for inkjet application through a single embossing process at low cost using the mold for fabricating the barrier rib of the present invention. | 02-21-2013 |
Han Sol Park, Daejeon KR
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| 20130166775 | LOAD BALANCING APPARATUS AND LOAD BALANCING METHOD - Provided are a load balancing apparatus, which is configured to prevent an overload from occurring and perform effectively a load balancing operation even for servers distributed throughout a network, and a load balancing method performed using the same. the method may include determining whether a data packet received from a client may be a packet requiring a load balancing operation, determining at least one of physical servers provided in a distributed server farm as an target server to provide a service to the client, depending on the judgment, determining a forwarding path between the client and the target server, determining a header rewriting node, and referring the forwarding path and the header rewriting node to determine a forwarding rule and load the forwarding rule on a switch provided on the forwarding path. | 06-27-2013 |
Han Sol Seo, Jeonju-Si KR
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| 20120288487 | BIODEGRADABLE PAOX POLYMER PARTICLE WITH CATIONIC PROPERTY - The present invention relates to the preparation of poly(amino oxalate) (PAOX) using oxalyl chloride, 1,4-cyclohexanedimethanol, and piperazinediethanol, the preparation of biodegradable polymer particles using the PAOX, and the use of PAOX particles as a drug delivery vehicle. The PAOX according to the present invention is a polymer that has three characteristics of biodegradability, biocompatibility, and cationic properties at the same time with appropriate hydrophobicity and thus can be prepared as particles that allow rapid drug release. Moreover, the particles improve the delivery efficiency of a drug into cells and thus can be efficiently used as a drug delivery vehicle for the treatment of acute inflammatory diseases such as acute liver failure and acute lung injury. | 11-15-2012 |
Han Sol Seo, Seoul KR
| Patent application number | Description | Published |
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| 20120200280 | PLUG FOR DC APPLIANCE - A plug for a DC appliance includes an input unit including anode and cathode terminals, an output unit including anode and cathode terminals to allow a DC current input through the input unit to be output to an electric device, a connection unit to interconnect the input unit and the output unit, a rectifier unit coupled between anode and cathode terminals of the input unit to rectify the input DC current, an inductor unit connected in series to the rectifier unit so that an internal current of the plug is gradually increased in response to an increase of the input DC current, and a condenser unit connected in series to the inductor unit, which is charged with voltage in response to a current passing through the inductor unit, and discharges the charged voltage to the output unit when the input of the DC current from the input unit is interrupted. | 08-09-2012 |
| 20130200874 | DC POWER SUPPLY APPARATUS - A direct current (DC) power supply apparatus includes an input unit configured to receive an outside DC power; a plurality of polarity correction units configured to correct the polarity of the outside DC power; a plurality of switch units installed to correspond to each of the plurality of polarity correction units; a detection unit configured to detect a flow of current of the plurality of polarity correction unit; and a control unit configured to determine a polarity correction unit, at which current of DC power flows, among the plurality of correction units based on a detection signal of transmitted from the detection unit, and control the switch unit corresponding to the determined polarity correction unit at an ON position such that the current of DC power flows through the switch unit which is controlled at the ON position. | 08-08-2013 |
| 20140028237 | INVERTER CONTROL APPARATUS AND CONTROL METHOD THEREOF - An inverter control apparatus and a control method thereof are provided. The inverter control apparatus and a control method thereof stably operate a three-phase motor using a capacitor having a small capacitance for a DC link. The inverter control apparatus includes a current sensor to sense an output current of the inverter, a voltage sensor to sense a DC-link voltage of the inverter, and a controller to generate an average of a periodically varying rotor based q-axis current boundary value based on the output current and the DC-link voltage to generate a current reference on the basis of the average of the rotor based q-axis current boundary value, and to drive a three-phase motor based on the current reference. Stabilized variable speed control of a motor by using a small-capacitance capacitor for a DC link of an inverter is performed and reliability of an inverter circuit improved. | 01-30-2014 |
Han Sol You, Jeollabuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20140191165 | POST-TREATMENT METHOD OF CARBON MATERIALS FOR IMPROVING THE ELECTRICAL CONDUCTIVITY AND MECHANICHAL PROPERTIES VIA DEHYDROCYCLIZATION REACTION AND POLYMER COMPOSITE MATERIALS COMPRISING THE TREATED CARBON MATERIALS - Provided are a method for post-treatment of a carbonaceous material using dehydrocyclization, a carbonaceous material post-treated by the method, and a polymer composite material including the carbonaceous material. More particularly, provided are a method for post-treatment of a carbonaceous material using dehydrocyclization, including subjecting the carbonaceous material to dehydrocyclization at room temperature to heal structural defects in the carbonaceous material, while increasing the effective conjugated length of the carbonaceous material to improve the electrical conductivity thereof, as well as a carbonaceous material post-treated by the method and a polymer composite material including the carbonaceous material. | 07-10-2014 |
Han-Sol Choi, Seoul KR
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| 20130173752 | APPARATUS AND METHOD OF TERMINAL USING CLOUD SYSTEM - An operating method of a terminal for using a cloud system is provided. The method includes transmitting file information of a particular file stored on the terminal, to a server, receiving a request for at least one of first data and second data of the particular file, from the server, and transmitting at least one of the first data and the second data to the server. | 07-04-2013 |
Han-Sol Choi, Gyeonggi-Do KR
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| 20140187166 | METHOD AND APPARATUS FOR CONTROLLING SHORT RANGE WIRELESS COMMUNICATION - A method and device for controlling short range wireless communication in an electronic device are provided. The method includes detecting a moving speed of the electronic device; and when the detected moving speed exceeds a reference speed, stopping a short range wireless communication module. | 07-03-2014 |
Han-Sol Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20150091934 | DISPLAY APPARATUS AND METHOD FOR PROVIDING FONT EFFECT THEREOF - A display apparatus and a method for providing a font effect thereof are provided. The method includes obtaining character information and font information of a character; determining an attribute value of a font effect according to at least one of characteristics of the character and characteristics of the display apparatus; rendering the font effect based on the determined attribute value and applying the rendered font effect to the character; and outputting the character to which the font effect is applied. | 04-02-2015 |
Han-Sol Seo, Jeollabuk-Do KR
| Patent application number | Description | Published |
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| 20140208980 | MANUFACTURING METHOD FOR FIBROUS DEMINERALIZED BONE MATRIX - The present invention relates to a manufacturing method for fibrous demineralized bone matrix, the method comprising: (a) a step for subjecting a bone, separated from a body, to a primary demineralization in an acid solution for 1-5 hours; (b) a step for slicing the bone obtained in step (a) to a thickness of 0.1-3 mm, thus forming a sheet of bone; (c) a step for subjecting the sheet of bone obtained in step (b) to a secondary demineralization in an acid solution for 2-6 hours; and (d) a step for grinding the demineralized bone obtained in step (c). | 07-31-2014 |
| 20140220142 | COMPOSITION FOR BONE REGENERATION - The present invention provides a composition for bone regeneration comprising: particulate demineralized bone matrix; fibrous demineralized bone matrix; and a hydrate. In addition, it is preferable that the present invention comprises a demineralized solution-derived isolated product obtained by neutralizing a demineralized solution, separated from a demineralization process, and separating the precipitate generated. | 08-07-2014 |