Sung Wan
Sung Wan Hong, Gunpo-Si KR
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20130044048 | DISPLAY DEVICE AND METHOD USING ELECTROMAGNETOPHORETIC PROPERTY - The present disclosure relates to a display method and device using an electromagnetophoretic property. The display method includes: applying at least one of an electric field and magnetic field to a plurality of particles configured to possess an electric charge and magnetic property and to exhibit a first color, in a state in which the particles are dispersed in a solvent configured to exhibit a second color, so that at least one of the first and second colors is exhibited; and changing at least one of intensity and orientation of the applied electric field or magnetic field, so that the particles are moved in a predetermined direction to exhibit at least one of the first and second colors. | 02-21-2013 |
20130293943 | COMPOSITE FILM FOR PREVENTING FORGERY, AND COMPOSITE METHOD FOR PREVENTING FORGERY - According to one embodiment of the present invention, a composite film comprising an indication area for preventing forgery is provided. The indication area comprises a magnetic solution distributed in a cured medium. The magnetic solution is a colloidal solution in which a plurality of magnetic particles charged in the same polarity are dispersed in a fluid, at least one of reflective light and transmittance of the magnetic solution changing when a magnetic field is applied, and an expressive material, of which a predetermined characteristic is expressed when specific energy is applied, is present separately from the magnetic solution in the cured medium. | 11-07-2013 |
Sung Wan Hong, Daejeon KR
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20130305982 | PROCESS FOR GROWING SILICON CARBIDE SINGLE CRYSTAL AND DEVICE FOR THE SAME - Provided is a method for manufacturing a silicon carbide single crystal using a solution process including coming a seed crystal substrate for growing silicon carbide into contact with a Si—C alloy solution including at least one additive metal and growing the silicon carbide single crystal on a seed crystal for growing silicon carbide, including feeding a silicon feedstock into an alloy solution when a molar ratio of Si and the additive metal is lower than an initially set value as the reaction progresses. The method increases a crystal growth speed, maintains the growth speed, and prevents the growth from unwillingly stopping when the silicon carbide single crystal is manufactured using a solution growth process. | 11-21-2013 |
Sung Wan Jung, Bucheon-Si KR
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20130162618 | OUTPUT VOLTAGE STABILIZATION CIRCUIT OF DISPLAY DEVICE DRIVING CIRCUIT - The present invention relates to an output voltage stabilization circuit. Specifically, the present invention relates to an output voltage stabilization circuit of a display device driving circuit, which generates a reference current dependent on a high source voltage using a current source independent of a magnitude of the high source voltage, generates a reference current dependent on a low source voltage using a current source independent of a magnitude of the low source voltage, and then generates a control signal by comparing the magnitudes to each other, whereby the output voltage stabilization circuit may stabilize an output voltage regardless of an order in which the low source voltage and the high source voltage are turned off in a circuit using both the low source voltage and the high source voltage. | 06-27-2013 |
Sung Wan Kim, Seoul KR
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20130237973 | LASER EMISSION SYSTEM AND ROBOT LASER EMISSION DEVICE COMPRISING THE SAME - The present invention discloses a laser emission system comprising a laser emission device for irradiation a laser to an area of a targeted object; a monitoring device; a display unit for displaying an image captured by the monitoring device; and a control unit connected to the monitoring device and the display unit. Here, the control unit receives the information on a movement direction and a moving distance of the laser emission device and distinguishes between an area emitted with a laser by the laser emission device and an area which is not emitted with a laser, and then displays them on the display unit. Regardless of the perceived skill of the operator, the present invention prevents the irradiation of the area from being omitted and prevents the area from being excessively or insufficiently emitted in the laser treatment. | 09-12-2013 |
20140172166 | TREATMENT DEVICE FOR HEMIPLEGIA - The treatment device for hemiplegia comprises a robot which is putted on the hemiplegic side of the body of a subject; a motion measurement unit for measuring the motion of the healthy side of the body of the subject; and a control which is connected with the robot and the motion measurement unit, wherein the control unit is configured to receive the healthy side's motion measured by the motion measurement unit and to control the robot, whereby the hemiplegic side having the robot put thereon moves in accordance with the motion of the healthy side of the body. | 06-19-2014 |
Sung Wan Kim, Gyeonggi-Do KR
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20100219995 | Demodulator Capable of Compensating Offset Voltage of RF Signal and Method Thereof - A demodulator capable of compensating for an offset voltage of a radio frequency (RF) signal, and a method of compensating for the offset voltage of the RF signal are provided. The demodulator includes an analog-to-digital conversion (ADC) unit for converting a first analog signal corresponding to a difference between the RF signal comprising the offset voltage and an analog reference signal into a first digital signal, and a compensation voltage generation unit for converting the first digital signal into an offset compensation voltage. The ADC unit converts a second analog signal corresponding to a difference between the RF signal comprising the offset voltage and the offset compensation voltage into a second digital signal. Accordingly, the offset voltage included in the RF signal is compensated for, and thus distortion and a signal-to-noise ratio (SNR) of the RF signal are reduced. This leads to an improvement of the reception sensitivity of an RF receiver. | 09-02-2010 |
20110286588 | METHOD FOR PROVIDING PERSONALIZED INTERNET TELEPHONE SERVICE AND TERMINAL USING THE SAME - Provided are a method for providing a personalized internet phone, and a terminal using the same. The method includes operations: (S | 11-24-2011 |
Sung Wan Koo, Buk-Gu KR
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20110029175 | CONTROL SYSTEM AND METHOD FOR HYBRID CONSTRUCTION MACHINE - A control system and method for a hybrid construction machine is provided. The control system for a hybrid construction machine includes an engine, a hydraulic pump driven by the engine to drive a hydraulic actuator, a motor-generator driven by the engine to generate electricity and to drive the hydraulic pump as a motor supplementing the engine, an energy storage device charged with electric energy generated by the motor-generator and supplying the electric energy for motor operation of the motor-generator, a mode detector detecting a working mode of the engine, a torque detector detecting an output torque of the hydraulic pump, a memory storing upper and lower baselines of an engine torque set per working mode of the engine, and a hybrid controller comparing the detected output torque of the hydraulic pump with the upper and lower baselines set according to the detected working mode, controlling power generation of the motor-generator so that the engine is loaded as much as much as a short value if the output torque is less than the lower baseline, and controlling the motor operation of the motor-generator so that the engine output is supplemented as much as an excessive value if the output torque exceeds the upper baseline. | 02-03-2011 |
Sung Wan Lee, Incheon KR
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20120161364 | AQUEOUS COMPOSITION FOR ENTERIC HARD CAPSULE, METHOD OF PREPARING ENTERIC HARD CAPSULE, AND ENTERIC HARD CAPSULE PREPARED USING THE METHOD - An aqueous composition for an enteric hard capsule, a method of preparing an enteric hard capsule, and an enteric hard capsule prepared using the method. The aqueous composition for an enteric hard capsule includes an enteric base material, a capsule forming aid, and a neutralizing agent. The method of preparing an enteric hard capsule includes: preparing an aqueous composition by dissolving an enteric base material, a capsule forming aid, and a neutralizing agent in water; preheating the aqueous composition to a temperature that is less than the gelation temperature for the aqueous composition; immersing a mold pin heated to a temperature that is greater than the gelation temperature for the aqueous composition into the aqueous composition; taking the mold pin out of the aqueous composition to obtain a film formed on the mold pin; and maintaining the film at a temperature that is equal to or greater than the gelation temperature for the aqueous composition for a predetermined period of time to fix the film on the mold pin and drying the film. | 06-28-2012 |
20130203868 | COMPOSITION FOR ENTERIC HARD CAPSULES, AND ENTERIC HARD CAPSULE PREPARED USING THE COMPOSITION - A composition for enteric hard capsules, and an enteric hard capsule prepared using the composition. The composition for enteric hard capsules may include polyol having at least three hydroxyl groups. During the storage of the enteric hard capsule prepared using the composition, the separation of salt from the capsule is delayed. | 08-08-2013 |
20150282509 | FOOD COMPOSITION AND SOFT CAPSULE COMPRISING SAME - A food composition and a soft capsule including the same are disclosed. The disclosed food composition includes 100 parts by weight of a poorly water-soluble natural product, 400 to 8,000 parts by weight of an edible surfactant, 40 to 2,500 parts by weight of an edible cosurfactant, and 40 to 1,500 parts by weight of an edible oil, and has water dispersibility or water solubility. | 10-08-2015 |
Sung Wan Lee, Incheon-City KR
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20130072579 | METHOD OF PREPARAING ENTERIC HARD CAPSULE AND ENTERIC HARD CAPSULE PREPARED THEREBY - A method of preparing enteric hard capsules, and an enteric hard capsule prepared by the method. The method may include: dissolving an enteric base material, a capsule forming aid, and a neutralizing agent in water at room temperature to prepare an aqueous composition; heating the aqueous composition to a first temperature that is higher than a gelation start temperature of the aqueous composition; cooling the heated aqueous composition to a second temperature that is lower than the gelation start temperature; immersing a mold pin heated to a third temperature that is higher than the gelation start temperature into the aqueous composition; removing the mold pin from the aqueous composition to obtain a film coated on the mold pin; maintaining the film on the mold pin at a fourth temperature that is higher than the gelation start temperature for a first time period to fix the film onto the mold pin; and drying the fixed film at a fifth temperature for a second time period to obtain a capsule shell. | 03-21-2013 |
Sung Wan Park, Gyeonggi-Do KR
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20080267595 | Recording Medium and Apparatus and Method for Recording and Reproducing Data on the Same - AV stream files and management files are initially recorded in a data recordable area (open), which is included in a user data area of an optical disc. File system information is further recorded in the data recordable area after the recordation of the management files, where the file system information is associated with the AV stream files and the management files. After the recordation of the file system information, the data recordable area is closed. Attribute information including last recorded address of the closed data area is recorded in a temporary disc management area of the optical disc. | 10-30-2008 |
20090003173 | Recording Medium and Method and Apparatus for Recording Data on the Same - AV stream files and original management files are initially recorded in a first data recordable area of an optical disc. After the recordation of the original management files in the first data recordable area, at least one backup management file is recorded in a second recordable area of the disc. When associated original file system information is recorded in the first data recordable area after the recordation of the backup management file, backup file system information is recorded in a third data recordable area. All of the first, second, and third data recordable areas are closed after the recordation of the backup file system information. | 01-01-2009 |
20090122677 | Recording medium, method and apparatus for managing a file system information of the recording medium - A recording medium, method and apparatus for managing a file system information of the ‘recording medium are disclosed. Herein, information for identifying a file system type (or a file system identifier) within a high density recording medium, such as a blu-ray disc, is recorded, and such a file system identifier is used in the method and apparatus for recording and reproducing the recording medium. The file system identifier is also used in a method for recording the file system identifier and initializing the same, when initializing the recording medium. | 05-14-2009 |
Sung Wan Park US
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20080276323 | METHOD FOR MANAGING RECORDED STREAMS IN A REWRITABLE RECORDING MEDIUM - A method and apparatus for managing digital content are discussed. According to an embodiment, the method includes receiving digital content and protection information for protecting the digital content; obtaining at least one of user interface application data and marker private data; and managing the digital content according to the at least one of user interface application data and marker private data, wherein the managing step prevents a user from performing an action related with unauthorized usage of the digital content. | 11-06-2008 |
20080279525 | METHOD FOR MANAGING RECORDED STREAMS IN A REWRITABLE RECORDING MEDIUM - A method and apparatus for managing digital content are discussed. According to an embodiment, the method includes receiving digital content and protection information for protecting the digital content; obtaining flag information associated with time information; obtaining the time information indicating one of a relative time and an absolute time based on the flag information; and managing the digital content according to the time information, wherein the managing step prevents use of the digital content upon an expiration of the time indicated in the time information. | 11-13-2008 |
Sung-Wan Hong, Yongin-Si KR
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20140206822 | SURFACE TREATMENT METHOD FOR MAGNETIC PARTICLES, MAGNETIC COMPOSITE PREPARED THEREBY, AND MAGNETIC COMPOSITE FOR LABELING TARGET MATERIALS - The present invention relates to a surface treatment method for magnetic particles, a magnetic composite prepared thereby, and a magnetic composite for labeling target materials. More specifically, the invention relates to a surface treatment method for magnetic particles and a magnetic composite having excellent dispersibility prepared thereby, wherein the surface treatment method comprises the steps of: performing the acid-treatment of magnetic particles and mixing the acid-treated magnetic particles with a water-soluble solvent in order to form a hydroxyl group (—OH) on the surface of the magnetic particles; and mixing the magnetic particles, in which the hydroxyl group is formed, with a surface treatment agent containing an organic ligand, which can be bonded to the hydroxyl group, so that the organic ligand is treated on the surface of the magnetic particles. | 07-24-2014 |
Sung-Wan Jeon, Seoul KR
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20150147549 | POLYLACTIC ACID RESIN AND PACKAGING FILM COMPRISING THE SAME - The present invention relates to a polylactic acid resin which is environment-friendly and is useful as a packaging material due to its properties including excellent heat resistance and flexibility, and a packaging film comprising the same. | 05-28-2015 |
Sung-Wan Kim, Hwaseong-Si KR
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20110063601 | PELLICLE FRAME, PELLICLE, LITHOGRAPHY APPARATUS, AND METHOD OF FABRICATING THE PELLICLE FRAME - A pellicle frame, including aluminum, aluminum oxide, and a transition metal. | 03-17-2011 |
20130202993 | METHOD OF FABRICATING THE PELLICLE FRAME - A pellicle frame, including aluminum, aluminum oxide, and a transition metal. | 08-08-2013 |
Sung-Wan Kim, Sungnam-Si KR
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20130246163 | ONLINE ADVERTISING METHOD USING A FREE ADVERTISING WEBSITE - Provided is a method of online advertising using a free advertising website, including: a first step of enabling the free advertising website to join as a member using a user terminal; a second step of accessing the free advertising website, checking the advertisement posted on the first page of the website, and executing either an advertisement posting category or an advertisement search category using the user terminal; a third step of, if the advertisement posting category is selected, being activated as an advertisement provider, posting an advertisement, and paying points for the posted advertisement and questionnaire on the advertisement; and a fourth step of, if the advertisement search category is selected, being activated as an advertisement viewer, searching advertisements, executing and viewing the found advertisement, answering the questionnaire on the advertisement, and getting points for viewing the advertisement and answering the questionnaire. | 09-19-2013 |
Sung-Wan Lee, Changwon-Si KR
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20150282900 | ORTHOPEDIC APPLIANCE FOR TEMPOROMANDIBULAR JOINT - An orthopedic appliance for a temporomandibular joint, includes: an upper teeth supporter and a lower teeth supporter, each of which includes a front arch portion corresponding to front teeth, and a pair of rear legs extended from the front arch portion, facing with each other and corresponding to a molar region; at least one set of upper and lower pivots which are respectively coupled to the upper teeth supporter and the lower teeth supporter and rotatable in at least one direction among forward, backward, leftward and rightward directions; and a connection member which connects the upper pivot and the lower pivot and adjusts a space between the upper pivot and the lower pivot. Thus, it is easy to adjust relative movement in a horizontal direction and height between the upper and lower teeth supporters. | 10-08-2015 |